Cheap flights from Portland to London Heathrow Airport from £186
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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LHR
28 Dec — 4 Jan1
Return
1 adult
Economy
The best prices from Portland to London Heathrow are usually found in November or October, booked 65 days in advance, depart on a Friday or Thursday 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 23 December 2024.
Explore the most affordable flight options available from Portland to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 December 2024.
Thu 26/1210:10PDX - LHR
1 stop16h 00mLufthansa
Sun 19/106:30LHR - PDX
2 stops19h 54mLufthansa
Deal found 23/12£791
Thu 26/1223:49PDX - LHR
1 stop28h 16mBritish Airways
Sun 19/108:20LHR - PDX
1 stop17h 33mBritish Airways
Deal found 22/12£814
Thu 26/1207:40PDX - LHR
1 stop15h 40mAmerican Airlines
Sun 19/114:20LHR - PDX
Nonstop10h 15mAmerican Airlines
Deal found 23/12£830
Sun 22/1221:29PDX - LHR
2 stops34h 06mMultiple Airlines
Tue 28/109:50LHR - PDX
2 stops18h 39mMultiple Airlines
Deal found 22/12£966
Thu 26/1210:29PDX - LHR
3 stops24h 01mScandinavian Airlines
Sun 19/106:40LHR - PDX
3 stops21h 32mScandinavian Airlines
Deal found 23/12£983
Sun 29/1206:20PDX - LHR
1 stop16h 45mVirgin Atlantic
Mon 6/120:25LHR - PDX
1 stop23h 00mVirgin Atlantic
Deal found 22/12£1,099
Sun 29/1209:18PDX - LHR
1 stop19h 22mAir France
Sun 5/119:35LHR - PDX
2 stops47h 50mAir France
Deal found 22/12£1,155
Mon 23/1214:35PDX - LHR
1 stop12h 15mIcelandair
Thu 26/1220:40LHR - PDX
1 stop28h 10mIcelandair
Deal found 22/12£1,356
Sun 22/1219:05PDX - LHR
2 stops27h 25mAir Canada
Tue 28/113:00LHR - PDX
1 stop13h 24mAir Canada
Deal found 22/12£1,441
Sun 22/1219:45PDX - LHR
1 stop27h 40mUnited Airlines
Tue 28/113:00LHR - PDX
1 stop28h 34mUnited Airlines
Deal found 22/12£1,477
Thu 26/1212:03PDX - LHR
1 stop16h 02mIberia
Sat 4/107:25LHR - PDX
2 stops22h 17mIberia
Deal found 23/12£1,826
Best flights from Portland to Heathrow
Discover carefully curated flight deals from Portland to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 December 2024.
Mon 20/114:31PDX - LHR
2 stops39h 39mBritish Airways
Wed 29/119:40LHR - PDX
2 stops34h 10mBritish Airways
Deal found 22/12£522
Tue 4/313:36PDX - LHR
1 stop13h 34mVirgin Atlantic
Fri 14/306:30LHR - PDX
1 stop12h 55mVirgin Atlantic
Deal found 22/12£523
Sun 16/210:10PDX - LHR
1 stop16h 00mAir Canada
Tue 25/213:25LHR - PDX
2 stops16h 44mAir Canada
Deal found 22/12£523
Mon 13/106:00PDX - LHR
2 stops17h 10mMultiple Airlines
Tue 21/106:30LHR - PDX
2 stops19h 54mMultiple Airlines
Deal found 22/12£527
Sun 27/415:25PDX - LHR
1 stop13h 55mUnited Airlines
Tue 6/506:30LHR - PDX
2 stops16h 15mUnited Airlines
Deal found 23/12£529
Mon 13/112:45PDX - LHR
1 stop14h 55mKLM
Tue 21/106:30LHR - PDX
1 stop12h 55mKLM
Deal found 22/12£540
Mon 3/207:35PDX - LHR
1 stop15h 45mFinnair
Tue 18/214:20LHR - PDX
Nonstop10h 15mFinnair
Deal found 22/12£543
Tue 4/313:00PDX - LHR
3 stops24h 35mScandinavian Airlines
Tue 11/306:40LHR - PDX
2 stops23h 20mScandinavian Airlines
Deal found 22/12£546
Wed 30/410:10PDX - LHR
2 stops17h 40mLufthansa
Tue 6/519:30LHR - PDX
2 stops31h 15mLufthansa
Deal found 21/12£546
Tue 4/307:35PDX - LHR
1 stop14h 45mIberia
Fri 14/314:20LHR - PDX
Nonstop10h 15mIberia
Deal found 22/12£548
Mon 3/300:59PDX - LHR
1 stop22h 06mDelta
Tue 11/306:30LHR - PDX
2 stops18h 02mDelta
Deal found 21/12£549
Wed 22/118:30PDX - LHR
Nonstop9h 40mAmerican Airlines
Wed 29/111:15LHR - PDX
1 stop16h 56mAmerican Airlines
Deal found 23/12£556
Direct flights from Portland to Heathrow
Explore direct flight options from Portland to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 December 2024.
Wed 19/218:30PDX - LHR
Nonstop9h 40mIberia
Wed 26/214:20LHR - PDX
Nonstop10h 15mIberia
Deal found 22/12£526
Tue 18/319:30PDX - LHR
Nonstop9h 40mBritish Airways
Tue 15/415:40LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 23/12£527
Sun 27/419:25PDX - LHR
Nonstop9h 35mFinnair
Wed 7/515:40LHR - PDX
Nonstop9h 55mFinnair
Deal found 22/12£542
Mon 5/519:25PDX - LHR
Nonstop9h 35mAmerican Airlines
Mon 12/515:40LHR - PDX
Nonstop9h 55mAmerican Airlines
Deal found 22/12£669
Sun 16/218:30PDX - LHR
Nonstop9h 40mMultiple Airlines
Tue 25/214:20LHR - PDX
Nonstop10h 15mMultiple Airlines
Deal found 22/12£713
Wed 30/419:25PDX - LHR
Nonstop9h 35mAlaska Airlines
Tue 6/515:40LHR - PDX
Nonstop9h 55mAlaska Airlines
Deal found 22/12£1,023
Thu 1/519:15PDX - LHR
Nonstop9h 30mAer Lingus
Wed 7/515:30LHR - PDX
Nonstop9h 55mAer Lingus
Deal found 22/12£1,403
Last-minute flights from Portland to Heathrow
Discover last-minute flight deals from Portland to Heathrow. Data last updated 23 December 2024 and is based on user searches.
Sat 28/1200:59PDX - LHR
1 stop24h 41mBritish Airways
Mon 6/108:20LHR - PDX
1 stop18h 31mBritish Airways
Deal found 22/12£1,582
Sat 28/1214:35PDX - LHR
1 stop20h 55mIcelandair
Fri 3/112:15LHR - PDX
2 stops15h 56mIcelandair
Deal found 22/12£1,988
Sun 29/1219:05PDX - LHR
1 stop31h 05mMultiple Airlines
Mon 6/119:15LHR - PDX
2 stops31h 09mMultiple Airlines
Deal found 22/12£1,040
Sun 29/1210:10PDX - LHR
2 stops15h 10mLufthansa
Mon 6/119:15LHR - PDX
2 stops31h 09mLufthansa
Deal found 22/12£1,043
Sun 29/1209:18PDX - LHR
1 stop19h 22mAir France
Sun 5/119:35LHR - PDX
2 stops47h 50mAir France
Deal found 22/12£1,155
Sun 29/1210:10PDX - LHR
1 stop16h 00mAir Canada
Sun 5/113:00LHR - PDX
1 stop28h 34mAir Canada
Deal found 23/12£1,493
Wed 1/112:56PDX - LHR
1 stop12h 44mUnited Airlines
Wed 8/115:00LHR - PDX
2 stops35h 43mUnited Airlines
Deal found 22/12£741
Wed 1/113:23PDX - LHR
1 stop15h 17mVirgin Atlantic
Wed 8/113:15LHR - PDX
1 stop13h 39mVirgin Atlantic
Deal found 22/12£758
Wed 1/118:30PDX - LHR
Nonstop9h 40mIberia
Wed 8/114:20LHR - PDX
Nonstop10h 15mIberia
Deal found 22/12£1,248
Wed 1/118:30PDX - LHR
Nonstop9h 40mAmerican Airlines
Wed 8/111:15LHR - PDX
1 stop16h 56mAmerican Airlines
Deal found 22/12£1,256
Wed 1/117:10PDX - LHR
1 stop11h 30mDelta
Mon 6/113:15LHR - PDX
1 stop15h 35mDelta
Deal found 22/12£1,418
Wed 1/110:29PDX - LHR
3 stops27h 06mScandinavian Airlines
Wed 8/106:40LHR - PDX
2 stops24h 49mScandinavian Airlines
Deal found 22/12£2,089
One-way flights from Portland to Heathrow
Search for one-way flight options from Portland to Heathrow. Find affordable one-way fares based on user searches. Data last updated 23 December 2024.
Sun 26/117:30PDX - LHR
2 stops59h 20mMultiple Airlines
Deal found 22/12£186
Tue 14/110:10PDX - LHR
1 stop16h 00mLufthansa
Deal found 22/12£241
Fri 28/200:59PDX - LHR
3 stops27h 51mWestJet
Deal found 23/12£331
Tue 4/215:25PDX - LHR
2 stops31h 45mAir Canada
Deal found 22/12£332
Sun 26/108:55PDX - LHR
3 stops18h 10mUnited Airlines
Deal found 22/12£336
Tue 14/118:30PDX - LHR
Nonstop9h 40mFinnair
Deal found 22/12£356
Tue 18/300:59PDX - LHR
1 stop23h 06mDelta
Deal found 22/12£360
Sat 1/314:14PDX - LHR
1 stop32h 06mIberia
Deal found 23/12£371
Sat 28/1200:59PDX - LHR
1 stop24h 41mBritish Airways
Deal found 23/12£405
Tue 27/523:10PDX - LHR
2 stops34h 35mTAP AIR PORTUGAL
Deal found 21/12£595
Sat 8/212:45PDX - LHR
1 stop13h 50mKLM
Deal found 23/12£805
Sun 8/615:20PDX - LHR
1 stop21h 00mIcelandair
Deal found 23/12£1,265
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 858,174 searches. Data last updated 23 December 2024.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
PortlandLondon
PDX - LHR
PDXLHR
Portland
Mon 20/1
14:31-14:10
2 stops39h 39m
London Heathrow
Wed 29/1
19:40-21:50
2 stops34h 10m
£522
PortlandLondon
PDX - LHR
PDXLHR
Portland
Tue 4/3
13:36-11:10
1 stop13h 34m
London Heathrow
Fri 14/3
06:30-12:25
1 stop12h 55m
£523
PortlandLondon
PDX - LHR
PDXLHR
Portland
Sun 16/2
10:10-10:10
1 stop16h 00m
London Heathrow
Tue 25/2
13:25-22:09
2 stops16h 44m
£523
PortlandLondon
PDX - LHR
PDXLHR
Portland
Mon 13/1
06:00-07:10
2 stops17h 10m
London Heathrow
Tue 21/1
06:30-18:24
2 stops19h 54m
£527
PortlandLondon
PDX - LHR
PDXLHR
Portland
Sun 27/4
15:25-13:20
1 stop13h 55m
London Heathrow
Tue 6/5
06:30-14:45
2 stops16h 15m
£529
PortlandLondon
PDX - LHR
PDXLHR
Portland
Mon 13/1
12:45-11:40
1 stop14h 55m
London Heathrow
Tue 21/1
06:30-11:25
1 stop12h 55m
£540
PortlandLondon
PDX - LHR
PDXLHR
Portland
Mon 3/2
07:35-07:20
1 stop15h 45m
London Heathrow
Tue 18/2
14:20-16:35
Nonstop10h 15m
£543
PortlandLondon
PDX - LHR
PDXLHR
Portland
Tue 4/3
13:00-21:35
3 stops24h 35m
London Heathrow
Tue 11/3
06:40-23:00
2 stops23h 20m
£546
PortlandLondon
PDX - LHR
PDXLHR
Portland
Wed 30/4
10:10-11:50
2 stops17h 40m
London Heathrow
Tue 6/5
19:30-18:45
2 stops31h 15m
£546
PortlandLondon
PDX - LHR
PDXLHR
Portland
Mon 28/4
09:10-11:25
1 stop18h 15m
London Heathrow
Wed 7/5
06:30-11:20
1 stop12h 50m
£547
Flights are sorted by cheapest return flights first.
Deals found on 22/12
Showing 1-10 of 27 results
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Best time to book a flight from Portland to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Portland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from Portland to Heathrow
Get recent, data-driven insights about flights from Portland to Heathrow including ideal travel times, pricing trends, and more.
How far ahead should I 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 20 December 2024.
The best time to book flights from Portland to London Heathrow Airport is 65 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.
What is the cheapest month to book a flight from Portland to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Portland to London Heathrow Airport (average of £112). Flying from Portland to London Heathrow Airport in July is currently the most expensive (average of £160). 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.
What is the cheapest time of day to fly from PDX to LHR?
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 23 December 2024.
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 62% on airfare.
Rainfall in Heathrow by month
Plan your trip to Heathrow by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.
Temperature in Heathrow by month
Plan your trip to Heathrow by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 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 23 December 2024.
Get a feel of what it's like to fly with Virgin Atlantic, Air Canada and United Airlines 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.
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
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. 5 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.
What are the cheapest airlines flying from Portland to London Heathrow Airport round-trip?
According to our current data, British Airways (£522), Virgin Atlantic (£523), and Air Canada (£523) offers the cheapest pricing from Portland to London Heathrow Airport. These flights start at 27% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Portland to London Heathrow Airport one-way?
For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as £241. Users have also found prices from £331 and £332 on WestJet and Air Canada, respectively.
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 (78%), Alaska Airlines (78%), Aer Lingus (78%).
What are the cheapest flights from Portland to London Heathrow Airport?
On average you can expect to pay £909 for a flight from Portland to London Heathrow Airport. The cheapest flight overall is £315 while the most popular route, (Portland - London Heathrow) is currently priced at £496.
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.
What is the cheapest month to book a flight from Portland to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Portland to London Heathrow Airport (average of £112). Flying from Portland to London Heathrow Airport in July is currently the most expensive (average of £160). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 December 2024.
Discover the top 5 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 858,174 searches. Data last updated 23 December 2024.
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!
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