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Cheap flights from the United Kingdom to Portland from £302

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PDX
26 Feb — 5 Mar1
1 adult

Cheap flight deals from United Kingdom to Portland

Keep the following information in mind while searching for United Kingdom to Portland flight deals. Data was last updated 21 February 2025.

Round-trip from

£543

One-way from

£302

Popular in

August

Cheapest in

November

Average price

£617

Good round-trip deal

£623 or less

Good one-way deal

£664 or less
Lufthansa
  • Lufthansa
  • 20/3-27/3
  • 3 total stops
  • 33h 12m total
  • United Kingdom to Portland
19/3
  • 19/3
  • 3 total stops
  • 48h 17m total
  • United Kingdom to Portland
Highest demand for flights based on searches. 13% potential increase in price (£91 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from United Kingdom to Portland.
Price to beat on a one-way flight from United Kingdom to Portland.

Find flight deals from United Kingdom to Portland

Cheapest flights from United Kingdom to Portland
Explore the most affordable flight options available from United Kingdom to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Thu 27/207:40LHR - PDX
2 stops33h 13mUnited Airlines
Thu 6/319:31PDX - LHR
1 stop27h 54mUnited Airlines
Deal found 20/2£543
Tue 22/415:40LGW - PDX
2 stops16h 04mMultiple Airlines
Tue 29/409:35PDX - LGW
2 stops21h 05mMultiple Airlines
Deal found 20/2£543
Fri 21/311:30LHR - PDX
2 stops20h 20mLufthansa
Thu 3/414:02PDX - LHR
1 stop13h 43mLufthansa
Deal found 20/2£545
Tue 22/414:45LHR - PDX
1 stop15h 36mFinnair
Tue 29/407:35PDX - LHR
1 stop14h 50mFinnair
Deal found 20/2£555
Thu 1/514:05LHR - PDX
2 stops32h 35mAir Canada
Tue 6/519:40PDX - LHR
2 stops26h 50mAir Canada
Deal found 19/2£562
Wed 26/313:45LHR - PDX
1 stop18h 05mMultiple Airlines
Fri 2/510:51PDX - LHR
1 stop13h 29mMultiple Airlines
Deal found 21/2£566
Tue 22/415:40LHR - PDX
Nonstop9h 55mBritish Airways
Tue 29/413:25PDX - LHR
1 stop14h 50mBritish Airways
Deal found 20/2£574
Thu 1/515:40LHR - PDX
Nonstop9h 55mIberia
Tue 6/519:25PDX - LHR
Nonstop9h 35mIberia
Deal found 20/2£585
Tue 17/615:40LGW - PDX
1 stop34h 15mIcelandair
Thu 26/615:20PDX - LGW
1 stop15h 20mIcelandair
Deal found 20/2£590
Fri 21/314:20LHR - PDX
Nonstop10h 15mAmerican Airlines
Thu 3/411:48PDX - LHR
1 stop15h 02mAmerican Airlines
Deal found 20/2£600
Wed 2/406:30LHR - PDX
1 stop12h 50mKLM
Wed 9/413:29PDX - LHR
1 stop12h 21mKLM
Deal found 20/2£608
Tue 27/513:05LHR - PDX
1 stop12h 50mIcelandair
Sat 7/615:20PDX - LHR
1 stop12h 35mIcelandair
Deal found 20/2£612

Find flights from United Kingdom to Portland within your budget

Customise your flight search to find flights from United Kingdom 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 858,174 searches. Data last updated 21 February 2025.

Fly from

United Kingdom

Fly to

Portland

Route

Depart

Return

Price

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 20/3

09:30-21:00

2 stops18h 30m

Portland

Thu 27/3

22:53-20:35

1 stop14h 42m

£543

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Tue 22/4

15:40-23:44

2 stops16h 04m

Portland

Tue 29/4

09:35-14:40

2 stops21h 05m

£543

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 21/3

08:30-21:00

2 stops19h 30m

Portland

Fri 28/3

23:27-05:55

1 stop23h 28m

£543

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 9/4

11:40-20:59

1 stop17h 19m

Portland

Wed 16/4

07:21-10:05

1 stop18h 44m

£551

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sat 19/4

10:15-22:10

2 stops19h 55m

Portland

Sat 3/5

10:10-11:50

2 stops17h 40m

£553

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 22/4

14:45-22:21

1 stop15h 36m

Portland

Tue 29/4

07:35-06:25

1 stop14h 50m

£555

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 22/4

15:40-17:35

Nonstop9h 55m

Portland

Tue 29/4

13:25-12:15

1 stop14h 50m

£574

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 1/5

15:40-17:35

Nonstop9h 55m

Portland

Tue 6/5

19:25-13:00

Nonstop9h 35m

£585

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Tue 17/6

15:40-17:55

1 stop34h 15m

Portland

Thu 26/6

15:20-14:40

1 stop15h 20m

£590

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 21/3

14:20-17:35

Nonstop10h 15m

Portland

Thu 3/4

11:48-10:50

1 stop15h 02m

£600

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Portland

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

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

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

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Portland (average of £736). Flying from United Kingdom to Portland in July is currently the most expensive (average of £1,048). 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 GB to PDX?

Find hourly flight availability from United Kingdom 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 21 February 2025.

When flying from United Kingdom to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 21 February 2025.
See what other customers who have flown with Delta, KLM and Finnair from United Kingdom to Portland have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom?

    For a flight from United Kingdom to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city.

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

    The cheapet airlines for a one-way flight from United Kingdom to Portland are WestJet (£479), Icelandair (£500), and British Airways (£605).

  • What are the most popular routes from United Kingdom to Portland?

  • What are the most reliable airlines from United Kingdom 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 United Kingdom to Portland on time: American Airlines (78%), Alaska Airlines (78%), Finnair (78%).

  • What are the cheapest flights from United Kingdom to Portland?

    Looking at all options, your cheapest flight can be booked for £545. While the most popular route (London Heathrow - Portland) can be booked for £434 on average our data indicates £966 when flying from United Kingdom to Portland.

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

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

  • How can I find direct flights from United Kingdom to Portland?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Portland?

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Portland (average of £736). Flying from United Kingdom to Portland in July is currently the most expensive (average of £1,048). 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

Travelling to a place near the United Kingdom?

Book flights to the United Kingdom if you plan to visit one of these locations
Cannon Beach
Lincoln City

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Top 10 airlines flying from United Kingdom to Portland

Discover the top 10 airlines that operate flights from United Kingdom 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 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£471Average£737FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£480Average£745FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£521Average£687FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£523Average£595FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£542Average£763FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£547Average£743FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£551Average£791FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£564Average£656FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£570Average£809FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£576Average£635FlexibilityNo cancel feeOn-time77%
Search Air France 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 United Kingdom to Portland?

Deals for United Kingdom to Portland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Portland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Portland from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from United Kingdom to Portland 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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