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Cheap flights from London to Portland from £336

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 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
4 Nov — 11 Nov1
1 adult

The best prices from London to Portland are usually found in January or February, booked 76 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from London to Portland

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Portland (PDX). 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 30 October 2024.

Round-trip from

£512

One-way from

£336

Popular in

August

Cheapest in

January
Icelandair
  • Icelandair
  • 4/12-10/12
  • 2 total stops
  • 33h 30m total
  • London to Portland
Search Deals
23/11
  • 23/11
  • 2 total stops
  • 59h 00m total
  • London to Portland
Search Deals
High demand for flights, 27% potential price rise
Search Deals
Best time to find cheap flights, 17% potential price drop
Search Deals

Find flight deals from London to Portland

Cheapest flights from London to Portland
Explore the most affordable flight options available from London to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2024.

Sun 17/1107:55LGW - PDX
2 stops42h 20mMultiple Airlines
Tue 19/1105:15PDX - LGW
1 stop21h 20mMultiple Airlines
Deal found 29/10£527
Wed 13/1106:40LHR - PDX
3 stops25h 04mMultiple Airlines
Wed 29/107:00PDX - LHR
2 stops18h 20mMultiple Airlines
Deal found 29/10£532
Wed 4/1219:30LHR - PDX
2 stops36h 25mScandinavian Airlines
Mon 9/1213:02PDX - LHR
2 stops18h 58mScandinavian Airlines
Deal found 29/10£542
Wed 4/1212:15LHR - PDX
1 stop12h 35mIcelandair
Mon 9/1214:35PDX - LHR
1 stop12h 15mIcelandair
Deal found 29/10£546
Thu 28/1110:10LHR - PDX
1 stop33h 50mFinnair
Thu 5/1207:40PDX - LHR
1 stop16h 35mFinnair
Deal found 29/10£571
Tue 26/1106:30LHR - PDX
1 stop12h 55mVirgin Atlantic
Tue 3/1214:05PDX - LHR
1 stop12h 25mVirgin Atlantic
Deal found 29/10£572
Wed 4/1211:55LGW - PDX
1 stop12h 55mIcelandair
Fri 27/1214:35PDX - LGW
1 stop12h 20mIcelandair
Deal found 29/10£582
Wed 27/1113:00LHR - PDX
1 stop13h 24mLufthansa
Wed 4/1210:10PDX - LHR
1 stop16h 00mLufthansa
Deal found 28/10£585
Wed 27/1114:20LHR - PDX
Nonstop10h 15mBritish Airways
Wed 4/1205:30PDX - LHR
1 stop16h 50mBritish Airways
Deal found 28/10£598
Thu 28/1107:40LHR - PDX
2 stops19h 05mUnited Airlines
Thu 5/1206:00PDX - LHR
2 stops17h 30mUnited Airlines
Deal found 28/10£624
Wed 4/1214:20LHR - PDX
Nonstop10h 15mAmerican Airlines
Mon 9/1206:30PDX - LHR
1 stop16h 30mAmerican Airlines
Deal found 29/10£628
Wed 13/1118:45LGW - PDX
2 stops35h 57mSWISS
Wed 29/110:56PDX - LGW
2 stops22h 54mSWISS
Deal found 29/10£649

Find flights from London to Portland within your budget

Customise your flight search to find flights from London to Portland 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 1,015,184 searches. Data last updated 30 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£512 - £766

Route

Depart

Return

Price

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 4/12

1 stop12h 35m

Portland

Tue 10/12

1 stop20h 55m

£512

London GatwickPortland

LGW - PDX

LGWPDX

London Gatwick

Sun 17/11

2 stops42h 20m

Portland

Tue 19/11

1 stop21h 20m

£527

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 13/11

2 stops21h 05m

Portland

Wed 29/1

2 stops26h 40m

£532

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 8/1

1 stop36h 47m

Portland

Wed 15/1

1 stop14h 45m

£535

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 26/11

1 stop12h 55m

Portland

Tue 3/12

1 stop12h 25m

£572

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 27/11

1 stop13h 24m

Portland

Wed 4/12

1 stop16h 00m

£585

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 24/2

1 stop17h 12m

Portland

Mon 3/3

1 stop16h 00m

£597

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 26/11

Nonstop10h 15m

Portland

Tue 3/12

1 stop15h 40m

£601

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 8/1

Nonstop10h 15m

Portland

Wed 15/1

Nonstop9h 40m

£622

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 4/12

Nonstop10h 15m

Portland

Mon 9/12

1 stop16h 30m

£628

London GatwickPortland

LGW - PDX

LGWPDX

London Gatwick

Wed 13/11

2 stops35h 57m

Portland

Wed 29/1

2 stops22h 54m

£649

London HeathrowPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 16/12

2 stops28h 09m

Portland

Sat 28/12

2 stops15h 10m

£766

Flights are sorted by cheapest first

Deals found on 29/10

Best time to book a flight from London to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from London 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 London to Portland

Get recent, data-driven insights about flights from London to Portland including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Portland?

Use this chart to determine the optimal time to book a return flight from London to Portland. Price data was last updated on 25 October 2024.

The best time to book flights from London to Portland is 76 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.

Find deals

What is the cheapest month to book a flight from London to Portland?

Currently, January is the cheapest month in which you can book a flight from London to Portland (average of £720). Flying from London to Portland in July is currently the most expensive (average of £1,036). 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 LON to PDX?

Find hourly flight availability from London to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2024.

When flying from London to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 19% versus a flight in the afternoon.

What is the cheapest day to fly from London to Portland?

Use this chart to determine the cheapest time to fly return from London to Portland. Price data was last updated on 20 October 2024.

Travellers seeking maximum savings on their London to Portland flight should consider departing on Tuesday evenings 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.

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Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated 30 October 2024.
Peruse reviews from past customers who have flown with Virgin Atlantic, Lufthansa and United Airlines from London to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,845 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta
8.0
Very Good
8,845 reviews
Delta
8.0
Very Good
8,845 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

KLM
7.8
Good
1,352 reviews
Delta
8.0
Very Good
8,845 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Finnair
7.7
Good
1,318 reviews
Delta
8.0
Very Good
8,845 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

SWISS
7.6
Good
1,641 reviews
Delta
8.0
Very Good
8,845 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Virgin Atlantic
7.6
Good
667 reviews
Delta
8.0
Very Good
8,845 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from London to Portland. 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 into for flights to Portland from London?

    Most people fly into Portland (PDX) if they book a flight to Portland from London. On average, Portland has 1 inbound flight from London per day from 9 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

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

    Currently priced at £512, Icelandair will fly you from London to Portland and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scandinavian Airlines and Finnair - these airlines can fly you to your destination from £532 and £535, respectively. Icelandair is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London to Portland one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £468. Users have also found prices from £624 and £640 on Aer Lingus and Lufthansa, respectively.

  • What are the most popular routes from London to Portland?

    The most popular route from London to Portland is London Heathrow - Portland. You may also consider London Gatwick - Portland or London City - Portland.

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

    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 London to Portland on time: American Airlines (47%), Alaska Airlines (47%), Aer Lingus (47%).

  • What are the cheapest flights from London to Portland?

    While on average a flight from London to Portland is generally £1,419, our data shows the cheapest flight currently is £545. When looking at the most popular route, (London Heathrow - Portland), you can expect to pay £474 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Portland 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 London to Portland?

    Currently, January is the cheapest month in which you can book a flight from London to Portland (average of £720). Flying from London to Portland in July is currently the most expensive (average of £1,036). 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.

See more FAQs

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Fly from London to Portland on these airlines

Choose from the following airlines for your flight from London to Portland. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2024.
British Airways flights from London to Portland
Finnair flights from London to Portland
Virgin Atlantic flights from London to Portland

Top 9 airlines flying from London to Portland

Discover the top 9 airlines that operate flights from London to Portland. 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 1,015,184 searches. Data last updated 30 October 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£412Average£566FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£446Average£625FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£453Average£590FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£454Average£573FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapest£457Average£725FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£477Average£680FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£503Average£705FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£510Average£627FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£557Average£799FlexibilityNo cancel feeOn-time77%
Search Iberia flights

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 London to Portland?

Cheapflights helps you search for flights from London to Portland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Portland from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Portland, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on London to Portland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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