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

$562 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Icelandair and Lufthansa, with prices starting from $672 and $701, respectively.

What are the most popular routes from London to Oregon?

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

What are the cheapest flights from London to Oregon?

On average you can expect to pay $1,537 for a flight from London to Oregon. The cheapest flight overall is $765 while the most popular route, (London Heathrow - Portland) is currently priced at $599.

What are the most reliable airlines from London to Oregon?

Consider American Airlines (76%), Alaska Airlines (76%) or Aer Lingus (76%) when booking your flight. These represent the most reliable airlines when flying from London to Oregon.

What are the most popular airlines that fly from London to Oregon?

American Airlines, British Airways and Iberia are the most popular airlines when flying from London to Oregon.

How far in advance should I book a flight from London to Oregon?

Users have found that booking a flight from London to Oregon at least 23 days early can save you up to 33% on average compared to booking a flight this week. If booking 23 days before your flight isn’t an option for you, users have found flights from London to Oregon for as little as $782 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,013 for flights departing within the next 3 days.

What is the cheapest month to fly from London to Oregon?

March is one of the best times of the year to fly to Oregon from London. Prices for March average $898 per person but you can even find prices for as low as $618. The most expensive prices can be found in the month of August. Opting for a March flight can save you 35% on your journey compared to booking in August

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

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

How can I find direct flights from London to Oregon?

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

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

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

$547+ Flights from London to Oregon

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Cheap flight deals from London to Oregon

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$703 (Mytrip)
One-way from	$547 (Kiwi.com)
Popular in	August
Cheapest in	March
Average price	$922
Good round-trip deal	$871 or less
Good one-way deal	$827 or less

Provider with most accurate pricing for London (LON)-Portland flight deals.

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Provider most trusted by Cheapflights users for London (LON)-Portland flights.

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From London (LON) to Oregon

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One-way flight from London (LON) to Oregon

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($147 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from London (LON) to Oregon.

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Price to beat on a one-way flight from London (LON) to Oregon.

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Find flight deals from London to Oregon

Cheapest flights from London to Oregon
Explore the most affordable flight options available from London to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Wed 6/1112:40 pmLGW - PDX

2 stops32h 12mMultiple Airlines

Mon 6/231:45 pmPDX - LGW

2 stops34h 10mMultiple Airlines

Deal found 4/16

$703

Sat 4/263:40 pmLHR - PDX

Nonstop9h 55mFinnair

Sat 5/1012:09 pmPDX - LHR

1 stop19h 56mFinnair

Deal found 4/17

$710

Sat 5/108:45 amLHR - PDX

2 stops20h 08mUnited Airlines

Wed 5/147:19 pmPDX - LHR

2 stops17h 21mUnited Airlines

Deal found 4/16

$712

Mon 4/283:40 pmLGW - PDX

1 stop34h 15mIcelandair

Mon 5/123:20 pmPDX - LGW

1 stop12h 25mIcelandair

Deal found 4/16

$712

Sat 5/101:05 pmLHR - PDX

1 stop12h 50mIcelandair

Wed 5/143:20 pmPDX - LHR

1 stop21h 00mIcelandair

Deal found 4/16

$714

Fri 9/56:00 amLHR - PDX

2 stops24h 30mMultiple Airlines

Thu 9/1810:55 amPDX - LHR

1 stop14h 45mMultiple Airlines

Deal found 4/17

$716

Mon 4/2810:15 amLHR - PDX

2 stops16h 10mAir Canada

Mon 5/123:25 pmPDX - LHR

1 stop13h 55mAir Canada

Deal found 4/16

$717

Mon 5/56:30 amLHR - PDX

1 stop12h 50mKLM

Mon 5/193:30 pmPDX - LHR

1 stop14h 45mKLM

Deal found 4/16

$720

Mon 9/153:40 pmLHR - PDX

Nonstop9h 55mBritish Airways

Mon 9/297:25 pmPDX - LHR

Nonstop9h 35mBritish Airways

Deal found 4/17

$721

Fri 9/56:30 amLHR - PDX

2 stops22h 06mLufthansa

Sat 9/209:55 amPDX - LHR

1 stop13h 30mLufthansa

Deal found 4/16

$740

Mon 4/2812:15 pmLHR - PDX

2 stops18h 32mAmerican Airlines

Mon 5/123:24 pmPDX - LHR

1 stop12h 51mAmerican Airlines

Deal found 4/16

$741

Fri 11/211:35 pmLHR - BOI

2 stops30h 55mUnited Airlines

Sun 11/306:48 amBOI - LHR

1 stop17h 37mUnited Airlines

Deal found 4/17

$744

Best flights from London to Oregon
Discover carefully curated flight deals from London to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Wed 6/1112:40 pmLGW - PDX

2 stops32h 12mMultiple Airlines

Mon 6/231:45 pmPDX - LGW

2 stops34h 10mMultiple Airlines

Deal found 4/16

$703

Sat 5/108:45 amLHR - PDX

2 stops20h 08mUnited Airlines

Wed 5/147:19 pmPDX - LHR

2 stops17h 21mUnited Airlines

Deal found 4/16

$712

Mon 4/283:40 pmLGW - PDX

1 stop34h 15mIcelandair

Mon 5/123:20 pmPDX - LGW

1 stop12h 25mIcelandair

Deal found 4/16

$712

Mon 4/2810:15 amLHR - PDX

2 stops16h 10mAir Canada

Mon 5/123:25 pmPDX - LHR

1 stop13h 55mAir Canada

Deal found 4/16

$717

Mon 5/56:30 amLHR - PDX

1 stop12h 50mKLM

Mon 5/193:30 pmPDX - LHR

1 stop14h 45mKLM

Deal found 4/16

$720

Mon 9/153:40 pmLHR - PDX

Nonstop9h 55mBritish Airways

Mon 9/297:25 pmPDX - LHR

Nonstop9h 35mBritish Airways

Deal found 4/17

$721

Mon 4/283:40 pmLHR - PDX

Nonstop9h 55mFinnair

Mon 5/121:55 pmPDX - LHR

1 stop14h 50mFinnair

Deal found 4/16

$729

Fri 9/56:30 amLHR - PDX

2 stops22h 06mLufthansa

Sat 9/209:55 amPDX - LHR

1 stop13h 30mLufthansa

Deal found 4/16

$740

Mon 4/2812:15 pmLHR - PDX

2 stops18h 32mAmerican Airlines

Mon 5/123:24 pmPDX - LHR

1 stop12h 51mAmerican Airlines

Deal found 4/16

$741

Mon 5/56:30 amLHR - PDX

1 stop12h 50mDelta

Sun 5/1112:20 pmPDX - LHR

1 stop23h 40mDelta

Deal found 4/17

$748

Tue 5/65:50 pmLCY - PDX

1 stop25h 30mVirgin Atlantic

Mon 5/121:15 pmPDX - LCY

1 stop12h 15mVirgin Atlantic

Deal found 4/17

$771

Thu 9/113:40 pmLHR - PDX

Nonstop9h 55mIberia

Thu 9/187:25 pmPDX - LHR

Nonstop9h 35mIberia

Deal found 4/16

$779

Last-minute flights from London to Oregon
Discover last-minute flight deals from London to Oregon. Data last updated April 17, 2025 and is based on user searches.

Wed 4/2311:00 amLHR - PDX

1 stop15h 06mVirgin Atlantic

Thu 5/83:30 pmPDX - LHR

1 stop11h 50mVirgin Atlantic

Deal found 4/17

$788

Wed 4/237:00 pmLTN - PDX

3 stops35h 10mMultiple Airlines

Thu 5/83:20 pmPDX - LTN

2 stops17h 15mMultiple Airlines

Deal found 4/17

$833

Wed 4/239:25 pmLHR - PDX

3 stops43h 47mMultiple Airlines

Thu 5/83:20 pmPDX - LHR

1 stop21h 00mMultiple Airlines

Deal found 4/17

$965

Thu 4/247:30 amLHR - PDX

2 stops20h 44mUnited Airlines

Sun 5/47:54 amPDX - LHR

2 stops17h 46mUnited Airlines

Deal found 4/16

$718

Thu 4/242:10 pmLHR - PDX

1 stop16h 00mLufthansa

Sun 5/410:00 amPDX - LHR

2 stops17h 50mLufthansa

Deal found 4/16

$721

Thu 4/2410:15 amLHR - PDX

2 stops19h 55mAir Canada

Sun 5/46:15 amPDX - LHR

2 stops21h 35mAir Canada

Deal found 4/16

$742

Thu 4/242:25 pmLHR - PDX

1 stop16h 37mBritish Airways

Thu 5/87:25 pmPDX - LHR

Nonstop9h 35mBritish Airways

Deal found 4/17

$770

Thu 4/2411:40 amSTN - PDX

3 stops29h 32mMultiple Airlines

Thu 5/85:40 pmPDX - STN

3 stops33h 00mMultiple Airlines

Deal found 4/17

$808

Thu 4/2410:00 amLGW - PDX

2 stops35h 37mMultiple Airlines

Thu 5/83:20 pmPDX - LGW

2 stops22h 05mMultiple Airlines

Deal found 4/17

$830

Fri 4/256:30 amLHR - MFR

2 stops18h 20mKLM

Sun 4/2711:30 amMFR - LHR

1 stop18h 45mKLM

Deal found 4/16

$858

Fri 4/256:15 amLHR - MFR

2 stops24h 52mVirgin Atlantic

Sun 4/2711:30 amMFR - LHR

2 stops17h 40mVirgin Atlantic

Deal found 4/16

$860

Sat 4/263:40 pmLHR - PDX

Nonstop9h 55mFinnair

Sat 5/1012:09 pmPDX - LHR

1 stop19h 56mFinnair

Deal found 4/17

$710

One-way flights from London to Oregon
Search for one-way flight options from London to Oregon. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Mon 7/146:15 amLHR - PDX

3 stops38h 37mMultiple Airlines

Deal found 4/16

$547

Thu 9/182:10 pmLHR - PDX

1 stop30h 38mWestJet

Deal found 4/16

$562

Mon 4/282:00 pmLGW - PDX

1 stop37h 56mMultiple Airlines

Deal found 4/16

$598

Wed 4/306:45 pmSTN - PDX

2 stops31h 10mMultiple Airlines

Deal found 4/17

$599

Mon 4/286:15 pmLTN - PDX

1 stop31h 40mMultiple Airlines

Deal found 4/16

$627

Thu 9/1110:45 amLGW - PDX

2 stops34h 03mWestJet

Deal found 4/17

$627

Thu 9/112:10 pmLHR - BOI

2 stops16h 49mWestJet

Deal found 4/17

$671

Sat 5/179:25 pmLHR - PDX

1 stop28h 30mIcelandair

Deal found 4/17

$672

Fri 4/258:30 amLCY - PDX

3 stops33h 05mMultiple Airlines

Deal found 4/16

$673

Thu 5/811:25 amLHR - PDX

1 stop14h 03mLufthansa

Deal found 4/16

$701

Fri 4/253:40 pmLHR - PDX

Nonstop9h 55mAer Lingus

Deal found 4/16

$726

Mon 8/181:55 pmLHR - BOI

3 stops34h 03mMultiple Airlines

Deal found 4/16

$728

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Wed 6/11

12:40 pm-12:52 pm

2 stops32h 12m

Portland

Mon 6/23

1:45 pm-7:55 am

2 stops34h 10m

$703

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sat 5/10

8:45 am-8:53 pm

2 stops20h 08m

Portland

Wed 5/14

7:19 pm-8:40 pm

2 stops17h 21m

$712

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Mon 4/28

3:40 pm-5:55 pm

1 stop34h 15m

Portland

Mon 5/12

3:20 pm-11:45 am

1 stop12h 25m

$712

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sat 5/10

1:05 pm-5:55 pm

1 stop12h 50m

Portland

Wed 5/14

3:20 pm-8:20 pm

1 stop21h 00m

$714

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 9/5

6:00 am-10:30 pm

2 stops24h 30m

Portland

Thu 9/18

10:55 am-9:40 am

1 stop14h 45m

$716

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 4/28

10:15 am-6:25 pm

2 stops16h 10m

Portland

Mon 5/12

3:25 pm-1:20 pm

1 stop13h 55m

$717

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 5/5

6:30 am-11:20 am

1 stop12h 50m

Portland

Mon 5/19

3:30 pm-2:15 pm

1 stop14h 45m

$720

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 9/15

3:40 pm-5:35 pm

Nonstop9h 55m

Portland

Mon 9/29

7:25 pm-1:00 pm

Nonstop9h 35m

$721

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 4/28

3:40 pm-5:35 pm

Nonstop9h 55m

Portland

Mon 5/12

1:55 pm-12:45 pm

1 stop14h 50m

$729

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 9/5

6:30 am-8:36 pm

2 stops22h 06m

Portland

Sat 9/20

9:55 am-7:25 am

1 stop13h 30m

$740

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 results

...

Best time to book a flight from London to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from London with our price prediction graph.

Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from London to Oregon

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

Currently, November is the cheapest month in which you can book a flight from London to Oregon (average of $277). Flying from London to Oregon in March is currently the most expensive (average of $369). 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 OR?

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

Weekly flight availability from London to Oregon

The most flights from LON to USOR are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Oregon by month

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

If weather is an important factor for your trip to Oregon, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Oregon

Peruse reviews from past customers who have flown with Delta, KLM and Finnair from London to Oregon to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,916 reviews

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

Delta

8.0

Very good

7,916 reviews

Delta

8.0

Very good

7,916 reviews

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

KLM

7.8

Good

1,327 reviews

Delta

8.0

Very good

7,916 reviews

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

Finnair

7.6

Good

1,269 reviews

Delta

8.0

Very good

7,916 reviews

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

Air France

7.5

Good

1,435 reviews

Delta

8.0

Very good

7,916 reviews

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

SWISS

7.5

Good

1,580 reviews

Delta

8.0

Very good

7,916 reviews

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

What are the cheapest airlines to fly from London to Oregon one-way?
$562 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Icelandair and Lufthansa, with prices starting from $672 and $701, respectively.
What are the most popular routes from London to Oregon?
The most popular route from London to Oregon is London Heathrow - Portland. You may also consider London Gatwick - Portland or London City - Portland.
What are the most reliable airlines from London to Oregon?
Consider American Airlines (76%), Alaska Airlines (76%) or Aer Lingus (76%) when booking your flight. These represent the most reliable airlines when flying from London to Oregon.
What are the cheapest flights from London to Oregon?
On average you can expect to pay $1,537 for a flight from London to Oregon. The cheapest flight overall is $765 while the most popular route, (London Heathrow - Portland) is currently priced at $599.
Can I find deals for flights from London to Oregon that include hotel bookings?
Yes. In addition to deals on London to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from London to Oregon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Oregon.
Can I find deals for business class flights from London to Oregon?
Yes. Cheapflights offers flight deals from London to Oregon 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 Oregon?
Currently, November is the cheapest month in which you can book a flight from London to Oregon (average of $277). Flying from London to Oregon in March is currently the most expensive (average of $369). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Oregon

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Heathrow to Nashville flights

Complete your trip

Oregon car rentals

Portland Airport car rentals

Eugene Airport car rentals

Bend/Redmond Airport car rentals

Medford Airport car rentals

North Bend Airport car rentals

Klamath Falls Kingsley Field Airport car rentals

Portland car rentals

Salem car rentals

Medford car rentals

Brookings car rentals

Eugene car rentals

Top 4 airlines flying from London to Oregon

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$701	Average$793	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$733	Average$995	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$801	Average$1,256	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$818	Average$1,067	FlexibilityNo cancel fee	On-time71%

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$547+ Cheap flights from London (LON) to Oregon

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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from London to Oregon with Cheapflights

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Cheap flight deals from London to Oregon

Keep the following information in mind while searching for London to Oregon flight deals. Data was last updated April 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from London to Oregon

Cheapest flights from London to OregonExplore the most affordable flight options available from London to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from London to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Oregon that are best for you.

Best time to book a flight from London to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Oregon

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

What is the cheapest time of day to fly from LON to OR?

Find hourly flight availability from London to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Weekly flight availability from London to Oregon

Explore weekly flight availability from London to Oregon. 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 April 17, 2025.

Rainfall in Oregon by month

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

Temperature in Oregon by month

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

Reviews of airlines servicing Oregon

Peruse reviews from past customers who have flown with Delta, KLM and Finnair from London to Oregon to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

What are the most popular routes from London to Oregon?

What are the most reliable airlines from London to Oregon?

What are the cheapest flights from London to Oregon?

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

How can I find direct flights from London to Oregon?

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

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

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.

Alternative routes for London to Oregon

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from London to Oregon

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Cheapest flights from London to Oregon
Explore the most affordable flight options available from London to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.