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$418+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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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 July 1, 2025.

Round-trip from

$709
(United Airlines)

One-way from

$418
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$1,184

Good round-trip deal

$941 or less

Good one-way deal

$688 or less
From London (LON) to Oregon
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One-way flight from London (LON) to Oregon
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Highest demand for flights based on searches. 16% potential increase in price ($180 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:25 amLHR - EUG
2 stops18h 20mUnited Airlines
Wed 10/226:00 amEUG - LHR
2 stops19h 35mUnited Airlines
Deal found 6/30$709
This Bookaflight.co.il deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bookaflight.co.il is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/232:10 pmLHR - PDX
1 stop12h 36mMultiple Airlines
Sun 10/193:25 pmPDX - LHR
1 stop13h 55mMultiple Airlines
Deal found 6/30$740
This Lufthansa deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:30 amLHR - PDX
2 stops19h 20mLufthansa
Sat 10/43:50 pmPDX - LHR
1 stop31h 35mLufthansa
Deal found 6/30$741
This Lufthansa deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:15 pmLHR - EUG
1 stop14h 36mLufthansa
Wed 10/221:08 pmEUG - LHR
1 stop15h 12mLufthansa
Deal found 6/30$742
This Netflights deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/93:40 pmLHR - PDX
Nonstop9h 55mBritish Airways
Mon 9/151:09 pmPDX - LHR
1 stop13h 21mBritish Airways
Deal found 6/30$742
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2810:55 amLGW - PDX
2 stops39h 37mMultiple Airlines
Fri 10/1010:30 amPDX - LGW
1 stop16h 25mMultiple Airlines
Deal found 6/30$743
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:05 amLTN - PDX
3 stops44h 52mMultiple Airlines
Tue 9/96:15 amPDX - LTN
3 stops19h 00mMultiple Airlines
Deal found 7/1$754
This JetBlue deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1212:10 pmLGW - PDX
1 stop18h 05mJetBlue
Tue 9/212:21 pmPDX - LGW
1 stop13h 14mJetBlue
Deal found 7/1$754
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/212:10 pmLHR - PDX
1 stop12h 36mUnited Airlines
Sun 9/281:44 pmPDX - LHR
1 stop16h 26mUnited Airlines
Deal found 6/30$756
This Mytrip deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/98:15 amSTN - PDX
3 stops22h 46mMultiple Airlines
Mon 9/223:20 pmPDX - STN
2 stops16h 45mMultiple Airlines
Deal found 6/29$761
This Air Canada deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/282:10 pmLHR - PDX
1 stop27h 11mAir Canada
Fri 10/36:15 amPDX - LHR
1 stop23h 05mAir Canada
Deal found 6/30$767
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:30 amLHR - PDX
1 stop12h 50mDelta
Tue 9/96:00 amPDX - LHR
1 stop16h 45mDelta
Deal found 7/1$771

Cheapflights Fare Finder

Customize your flight search to find flights from London to Oregon 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 2,558,603 searches. Data last updated July 1, 2025.
Use the filters below to find and compare flights from London to Oregon that are best for you.

Fly from

London

Fly to

Oregon

Route

Depart

Return

Price

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Wed 10/1

7:25 am-5:45 pm

2 stops18h 20m

Eugene

Wed 10/22

6:00 am-9:35 am

2 stops19h 35m

$709

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 9/23

2:10 pm-6:46 pm

1 stop12h 36m

Portland

Sun 10/19

3:25 pm-1:20 pm

1 stop13h 55m

$740

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 9/25

8:30 am-10:45 pm

2 stops22h 15m

Portland

Wed 10/1

12:53 pm-9:40 am

1 stop12h 47m

$741

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 9/9

3:40 pm-5:35 pm

Nonstop9h 55m

Portland

Mon 9/15

1:09 pm-10:30 am

1 stop13h 21m

$742

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Wed 10/1

4:15 pm-10:51 pm

1 stop14h 36m

Eugene

Wed 10/22

1:08 pm-12:20 pm

1 stop15h 12m

$742

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Sun 9/28

10:55 am-6:32 pm

2 stops39h 37m

Portland

Fri 10/10

10:30 am-10:55 am

1 stop16h 25m

$743

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Tue 8/12

12:10 pm-10:15 pm

1 stop18h 05m

Portland

Tue 9/2

12:21 pm-9:35 am

1 stop13h 14m

$754

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 8/25

6:05 am-6:57 pm

3 stops44h 52m

Portland

Tue 9/9

6:15 am-9:15 am

3 stops19h 00m

$754

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 9/21

2:10 pm-6:46 pm

1 stop12h 36m

Portland

Sun 9/28

1:44 pm-2:10 pm

1 stop16h 26m

$756

LondonPortland

STN - PDX

STNPDX

London Stansted

Tue 9/9

8:15 am-11:01 pm

3 stops22h 46m

Portland

Mon 9/22

3:20 pm-4:05 pm

2 stops16h 45m

$761

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 57 results
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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 $368). 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?

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 July 1, 2025.

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

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 July 1, 2025.

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).

How much does it cost to fly round-trip from London to Oregon?

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated July 1, 2025.
Peruse reviews from past customers who have flown with Delta, Finnair, and SWISS from London to Oregon to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,301 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    $575 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 $622 and $759, 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 (83%), Alaska Airlines (83%) or Aer Lingus (83%) 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 $1,645 for a flight from London to Oregon. The cheapest flight overall is $606 while the most popular route, (London Heathrow - Portland) is currently priced at $546.

  • 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 $368). 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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Alternative routes for London to Oregon

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
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Heathrow to Hobby flights
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Heathrow to Tampa flights
Manchester to Newark flights
London City to O'Hare Intl flights
Heathrow to Philadelphia flights
Heathrow to Reagan-National flights

Top 4 airlines flying from London to Oregon

Discover the top 4 airlines that operate flights from London to Oregon. 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 2,558,603 searches. Data last updated July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$701Average$823FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$733Average$946FlexibilityNo cancel feeOn-time70%
IberiaCheapest$784Average$1,009FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$818Average$1,319FlexibilityNo cancel feeOn-time71%

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