Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Portland to London Heathrow Airport from £289

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — LHR
22 May — 29 May1
1 adult
Wed 22/5
Wed 29/5

The best prices from Portland to London Heathrow are usually found in January or April, booked 40 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Portland to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 May 2024.

Popular in

June

Cheapest in

January

Average price

£852

Round-trip from

£68
High demand for flights, 29% potential price rise
Search Deals
Best time to find cheap flights, 22% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Portland to London Heathrow
Search Deals

What is the cheapest day to fly round-trip from Portland to London Heathrow Airport?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 55% when planning your travel around this day of the week.

How far in advance should I book a flight from Portland to London Heathrow Airport?

To save up to 50% on this flight, we recommend booking at least 37 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland to London Heathrow Airport from £668 1-2 weeks out and tickets from £914 for flights departing within the next 72 hours.

What is the cheapest month to fly from Portland to London Heathrow Airport?

February is one of the best times of the year to fly to London Heathrow Airport from Portland. Prices for February average £751 per person but you can even find prices for as low as £459. The most expensive prices can be found in the month of June. Opting for a February flight can save you 40% on your journey compared to booking in June

When is the cheapest time to fly from Portland to London Heathrow Airport (PDX - LHR)?

One of the essential ways to save on airfare from Portland to London Heathrow Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 25% on airfare.

Cheap Finnair flights from Portland to Heathrow

Explore cheap flight options specifically provided by Finnair for the route between Portland and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 17 May 2024.
Find some of the cheapest Finnair flights travelling from Portland to London. Deals update often to give you more flight options matching your criteria
Mon 9/907:59PDX - LHR
1 stop14h 26mFinnair
Fri 20/915:30LHR - PDX
Nonstop9h 55mFinnair
Deal found 15/5£525
Fri 6/919:15PDX - LHR
Nonstop9h 30mFinnair
Tue 17/910:30LHR - PDX
1 stop16h 03mFinnair
Deal found 14/5£697
Sun 26/513:25PDX - LHR
1 stop15h 25mFinnair
Thu 13/615:30LHR - PDX
Nonstop9h 55mFinnair
Deal found 15/5£1,711
Sun 26/513:25PDX - LHR
1 stop15h 25mFinnair
Fri 14/615:30LHR - PDX
Nonstop9h 55mFinnair
Deal found 15/5£1,874
Wed 22/519:15PDX - LHR
Nonstop9h 30mFinnair
Tue 28/510:05LHR - PDX
1 stop17h 01mFinnair
Deal found 16/5£1,901
Sun 26/519:15PDX - LHR
Nonstop9h 30mFinnair
Sun 9/614:05LHR - PDX
1 stop15h 48mFinnair
Deal found 15/5£1,918

Cheap Air Canada flights from Portland to Heathrow

Explore cheap flight options specifically provided by Air Canada for the route between Portland and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 17 May 2024.
Some of the best deals we've found on Air Canada flights travelling from Portland to London. Deals are refreshing constantly so come back soon for more options.
Tue 1/1006:00PDX - LHR
2 stops20h 00mAir Canada
Tue 8/1008:40LHR - PDX
2 stops17h 37mAir Canada
Deal found 15/5£606
Wed 18/906:00PDX - LHR
2 stops16h 30mAir Canada
Thu 17/1008:40LHR - PDX
2 stops17h 37mAir Canada
Deal found 15/5£637
Tue 17/906:00PDX - LHR
2 stops20h 00mAir Canada
Tue 1/1008:40LHR - PDX
2 stops17h 37mAir Canada
Deal found 16/5£638
Sun 1/923:40PDX - LHR
1 stop22h 55mAir Canada
Tue 10/908:40LHR - PDX
2 stops17h 37mAir Canada
Deal found 16/5£661

Cheap Portland to Heathrow flights in May & June 2024

Find cheap flight options from Portland to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Prices were last updated on 17 May 2024.
Listed are some of the best fares we've found on flights departing from Portland to London in 2024. More deals are always being added, so be sure to check back regularly.
Tue 21/505:00PDX - LHR
2 stops17h 30mUnited Airlines
Tue 28/514:05LHR - PDX
2 stops29h 42mUnited Airlines
Deal found 16/5£676
Tue 4/606:00PDX - LHR
2 stops20h 00mMultiple Airlines
Tue 11/606:30LHR - PDX
2 stops19h 45mMultiple Airlines
Deal found 16/5£678
Tue 4/621:55PDX - LHR
1 stop14h 15mDelta
Wed 12/606:30LHR - PDX
1 stop13h 30mDelta
Deal found 16/5£682
Sun 2/623:50PDX - LHR
1 stop23h 50mUnited Airlines
Tue 11/607:25LHR - PDX
2 stops21h 38mUnited Airlines
Deal found 16/5£683
Sat 1/623:54PDX - LHR
1 stop14h 16mAmerican Airlines
Fri 14/615:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 16/5£686
Wed 5/611:30PDX - LHR
1 stop19h 20mDelta
Fri 14/611:30LHR - PDX
2 stops17h 16mDelta
Deal found 16/5£688
Tue 4/600:40PDX - LHR
1 stop22h 35mDelta
Fri 14/606:15LHR - PDX
2 stops18h 40mDelta
Deal found 16/5£689
Wed 5/606:15PDX - LHR
1 stop17h 00mDelta
Tue 11/609:55LHR - PDX
2 stops16h 56mDelta
Deal found 16/5£690
Sat 1/623:54PDX - LHR
1 stop14h 16mAmerican Airlines
Fri 14/609:15LHR - PDX
1 stop18h 42mAmerican Airlines
Deal found 16/5£693

Portland to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Portland and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 17 May 2024.
Listed are some of the best fares we've found on flights departing from Portland to London in 2024. More deals are always being added, so be sure to check back regularly.
Mon 9/907:59PDX - LHR
1 stop14h 26mFinnair
Fri 20/915:30LHR - PDX
Nonstop9h 55mFinnair
Deal found 15/5£525
Thu 17/1015:20PDX - LHR
2 stops21h 30mMultiple Airlines
Tue 22/1008:20LHR - PDX
2 stops17h 35mMultiple Airlines
Deal found 15/5£562
Wed 2/1015:20PDX - LHR
1 stop12h 35mIcelandair
Fri 11/1013:05LHR - PDX
1 stop12h 50mIcelandair
Deal found 16/5£581
Tue 8/1015:25PDX - LHR
1 stop13h 55mLufthansa
Thu 17/1014:10LHR - PDX
1 stop16h 02mLufthansa
Deal found 16/5£582
Sun 22/915:20PDX - LHR
1 stop12h 35mIcelandair
Thu 3/1013:10LHR - PDX
1 stop12h 45mIcelandair
Deal found 16/5£585
Wed 2/1015:20PDX - LHR
1 stop12h 35mIcelandair
Mon 7/1021:25LHR - PDX
1 stop28h 30mIcelandair
Deal found 16/5£592
Wed 25/915:20PDX - LHR
1 stop21h 00mIcelandair
Tue 8/1021:25LHR - PDX
1 stop28h 30mIcelandair
Deal found 16/5£596
Wed 2/1015:25PDX - LHR
1 stop13h 55mMultiple Airlines
Tue 8/1008:40LHR - PDX
2 stops17h 37mMultiple Airlines
Deal found 16/5£607
Wed 9/1015:25PDX - LHR
1 stop13h 55mMultiple Airlines
Wed 23/1010:50LHR - PDX
2 stops19h 22mMultiple Airlines
Deal found 16/5£608

Direct flights to Heathrow from Portland

Discover direct flight options from Portland to Heathrow. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 17 May 2024.
Take a look at some of the direct flights travelling from Portland to London in the near future. Select from other flights from Portland to London by using the search form above.
Wed 2/1019:15PDX - LHR
Nonstop9h 30mBritish Airways
Wed 30/1014:20LHR - PDX
Nonstop10h 10mBritish Airways
Deal found 15/5£615
Tue 24/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Fri 25/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 15/5£631
Tue 24/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Wed 23/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 16/5£632
Sun 1/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Fri 13/915:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 15/5£645
Wed 4/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Tue 1/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 16/5£646
Sun 11/819:15PDX - LHR
Nonstop9h 30mBritish Airways
Wed 18/915:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 15/5£650
Sun 1/919:15PDX - LHR
Nonstop9h 30mAmerican Airlines
Fri 13/915:30LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 16/5£651
Mon 23/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Mon 14/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 15/5£653
Sat 21/919:15PDX - LHR
Nonstop9h 30mBritish Airways
Fri 18/1015:30LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 15/5£658

Portland to Heathrow flights leaving soon

Find last-minute flight options from Portland to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 17 May 2024.
Have a look at some of the last-minute flights available departing from Portland to London. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 21/505:00PDX - LHR
2 stops17h 30mUnited Airlines
Tue 28/514:05LHR - PDX
2 stops29h 42mUnited Airlines
Deal found 16/5£676
Tue 21/513:20PDX - LHR
1 stop12h 40mKLM
Tue 28/506:30LHR - PDX
1 stop13h 25mKLM
Deal found 16/5£682
Sun 26/514:00PDX - LHR
1 stop14h 05mMultiple Airlines
Wed 29/521:25LHR - PDX
2 stops30h 21mMultiple Airlines
Deal found 16/5£772
Sun 26/508:15PDX - LHR
1 stop19h 50mMultiple Airlines
Wed 29/521:25LHR - PDX
3 stops32h 45mMultiple Airlines
Deal found 16/5£790
Sun 26/514:00PDX - LHR
1 stop14h 05mMultiple Airlines
Tue 11/607:20LHR - PDX
2 stops18h 35mMultiple Airlines
Deal found 15/5£815
Sun 26/506:00PDX - LHR
3 stops22h 05mMultiple Airlines
Thu 13/607:05LHR - PDX
2 stops18h 50mMultiple Airlines
Deal found 15/5£846
Sun 26/506:00PDX - LHR
3 stops22h 05mMultiple Airlines
Mon 10/621:05LHR - PDX
3 stops28h 50mMultiple Airlines
Deal found 15/5£851
Thu 23/514:00PDX - LHR
1 stop14h 05mMultiple Airlines
Wed 29/521:25LHR - PDX
2 stops30h 21mMultiple Airlines
Deal found 16/5£855
Sun 26/506:00PDX - LHR
3 stops22h 05mMultiple Airlines
Wed 12/607:05LHR - PDX
2 stops18h 50mMultiple Airlines
Deal found 15/5£862

One-way flights to Heathrow from Portland

Search for one-way flight options from Portland to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 17 May 2024.
Some of the best available deals we've found on one-way flights from Portland to London. Users needing a return flight from Portland to London should utilize the search form above.
Wed 7/813:05PDX - LHR
2 stops38h 50mMultiple Airlines
Deal found 15/5£289
Sun 20/1014:00PDX - LHR
1 stop14h 05mWestJet
Deal found 15/5£293
Sat 24/823:51PDX - LHR
3 stops28h 04mMultiple Airlines
Deal found 16/5£308
Thu 26/915:20PDX - LHR
1 stop12h 35mIcelandair
Deal found 16/5£311
Sat 24/823:51PDX - LHR
2 stops28h 04mMultiple Airlines
Deal found 16/5£315
Tue 18/621:05PDX - LHR
3 stops56h 05mMultiple Airlines
Deal found 16/5£316
Wed 21/815:57PDX - LHR
3 stops35h 58mMultiple Airlines
Deal found 16/5£317
Fri 18/1014:00PDX - LHR
1 stop14h 00mWestJet
Deal found 15/5£318
Wed 21/815:57PDX - LHR
3 stops35h 58mMultiple Airlines
Deal found 15/5£320

Find flights from Portland to Heathrow within your budget

Customise your flight search to find flights from Portland to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 17 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£525 - £626

Route

Depart

Return

Price

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Mon 9/9

1 stop14h 26m

London Heathrow

Fri 20/9

Nonstop9h 55m

£525

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Thu 17/10

2 stops21h 30m

London Heathrow

Tue 22/10

2 stops17h 35m

£562

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 2/10

1 stop12h 35m

London Heathrow

Fri 11/10

1 stop12h 50m

£581

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 8/10

1 stop13h 55m

London Heathrow

Thu 17/10

1 stop16h 02m

£582

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 1/10

2 stops20h 00m

London Heathrow

Tue 8/10

2 stops17h 37m

£606

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 2/10

1 stop24h 10m

London Heathrow

Tue 8/10

1 stop27h 32m

£614

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Mon 23/9

1 stop22h 25m

London Heathrow

Fri 25/10

1 stop13h 35m

£619

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Tue 24/9

1 stop12h 41m

London Heathrow

Wed 23/10

Nonstop9h 55m

£622

PortlandLondon Heathrow

PDX - LHR

PDXLHR

Portland

Wed 25/9

Nonstop9h 30m

London Heathrow

Tue 8/10

1 stop16h 07m

£626

Flights are sorted by cheapest first

Deals found on 15/5

When is the best time to book a flight from Portland to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Portland to Heathrow. Price data was last updated on 10 May 2024.
The best time to book flights from Portland to London Heathrow Airport is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Portland to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Portland to Heathrow. Price data was last updated on 12 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Portland to London Heathrow Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from Portland to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Heathrow is currently £310 while a return flight costs £593. Price data was last updated on 12 May 2024.

Currently, January is the cheapest month in which you can book a flight from Portland to London Heathrow Airport (average of £110). Flying from Portland to London Heathrow Airport in July is currently the most expensive (average of £165). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£87

February

£98

March

£94

April

£103

May

£108

June

£129

July

£130

August

£114

September

£109

October

£125

November

£91

December

£95

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 17 May 2024.
Get a feel of what it's like to fly with Finnair, Air Canada and Delta from Portland to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very Good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very Good
9,157 reviews
Alaska Airlines
8.1
Very Good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very Good
10,673 reviews
Alaska Airlines
8.1
Very Good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

KLM
7.9
Good
1,568 reviews
Alaska Airlines
8.1
Very Good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

SWISS
7.8
Good
1,994 reviews
Alaska Airlines
8.1
Very Good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Finnair
7.8
Good
1,376 reviews
Alaska Airlines
8.1
Very Good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Portland to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to London Heathrow?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Portland to London Heathrow. 4 airlines have flights from Portland to London Heathrow on a regular basis. Booking flights from Portland to London Heathrow should not be difficult; the airport handles an average of 2 outbound flights to London Heathrow per day.

  • Can I find flights from Portland to London Heathrow Airport for under £600 on Cheapflights?

    Yes, there are multiple flights from Portland to London Heathrow Airport for under £600. The cheapest flight booked recently is on Finnair for just £525, but on average you can expect to pay £599.

  • Are there nonstop flights from Portland to London Heathrow Airport for under £700 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portland to London Heathrow Airport under £700. A good price for a nonstop flight from Portland to London Heathrow Airport is less than £663.

  • Are there last-minute flights available from Portland to London Heathrow Airport for under £700?

    There are currently 20+ open flights from Portland to London Heathrow Airport within the next 7 days for less than £700.

  • What days are direct flights available from Portland to London Heathrow Airport?

    Direct flights are available for this route on the following days: Monday.

  • How many flights depart from Portland to London Heathrow Airport on average per day?

    On average, you can expect to see 1 flight from Portland to London Heathrow Airport a day.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Portland to London Heathrow Airport?

    For as low as £525, Finnair can have you in London Heathrow Airport from Portland in 12h 35m. The distance between Portland and London Heathrow Airport is about 4927 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland to London Heathrow Airport round-trip?

    According to our current data, Finnair (£525), Icelandair (£581), and Lufthansa (£582) offers the cheapest pricing from Portland to London Heathrow Airport. These flights start at 31% lower than the current average price 3 months from now.

  • What are the most popular airlines that fly from Portland to London Heathrow Airport?

    Consider American Airlines, British Airways or Iberia when booking your flight. These represent the most popular airlines when flying from Portland to London Heathrow Airport.

  • What are the most reliable airlines from Portland to London Heathrow Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portland to London Heathrow Airport on time: American Airlines (77%), Aer Lingus (77%), Finnair (77%).

  • What are the cheapest flights from Portland to London Heathrow Airport?

    On average you can expect to pay £618 for a flight from Portland to London Heathrow Airport. The cheapest flight overall is £418 while the most popular route, (Portland - London Heathrow) is currently priced at £525.

  • What does PDX to LHR mean?

    This is defined as Portland Airport (PDX) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Portland to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to Heathrow that include hotel bookings?

    Yes. In addition to deals on Portland to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portland to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Heathrow.

  • Can I find deals for business class flights from Portland to Heathrow?

    Yes. Cheapflights offers flight deals from Portland to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portland to Heathrow that allow pets onboard?

    Many airlines flying from Portland to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Heathrow?

    Yes, you can often find last-minute deals on Portland to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to London Heathrow Airport flight deals updated?

    The Portland to London Heathrow Airport flight deals you see on this page were last updated on 16/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Portland to Heathrow

Discover the top 4 airlines that operate flights from Portland to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 17 May 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£507Average£757FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£530Average£862FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£536Average£770FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£629Average£877FlexibilityNo cancel feeOn-time77%
Search Iberia flights
London to Muscat flights
Manchester to Glasgow flights
London Heathrow Airport to Berlin flights
London to Mozambique flights
Manchester to Dalaman flights
London to Iceland flights
London Luton Airport to Glasgow flights
London to Madrid flights
London Stansted Airport to Belfast flights
London to Izmir flights
London to Arizona flights
Portland to Lisbon flights

Search flights from Portland to Heathrow by cabin class

Find flights from Portland to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Hourly flight availability from Portland to Heathrow

Find hourly flight availability from Portland to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 May 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Portland to Heathrow

Explore weekly flight availability from Portland to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 May 2024.
Monday5daily flights
Tuesday0daily flights
Wednesday5daily flights
Thursday0daily flights
Friday5daily flights
Saturday0daily flights
Sunday5daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to La Paz El Alto Intl
Flights to Lhasa
Flights to Abbotsford
Flights to Parikia Paros
Flights to Cagayan de Oro Laguindingan
Flights to Comiso
Flights to Monterey Regional
Flights to Antakya Hatay
Flights to Samarkand
Flights to Houmt Souk Melita
Flights to Yanbian Yanji Chaoyangchuan
Flights to Daraga Bicol Intl
Flights to Port Vila Bauerfield
Flights to Edremit/Korfez
Flights to Guilin
Flights to Erie
Flights to Mont Lubin Rodrigues Is
Flights to Şırnak Sirnak Serafettin Elci
Flights to Elazig
Flights to Reggio Calabria Tito Menniti
Flights to Malatya Erhac
Flights to Leh
Flights to Tulum Intl
Flights to Praya Lombok Intl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portland to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Portland.

Can Cheapflights find flights from Portland to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portland to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Portland to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines