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$265+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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Cheap 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 June 27, 2026.

This TravelUp deal was found by Cheapflights users on 6/26. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:40 am
LHR
-
BOI
2 stops19h 08m
Scandinavian Airlines
Sun 9/1312:14 pm
BOI
-
LHR
2 stops23h 16m
Scandinavian Airlines
Deal found 6/26$749
This Scandinavian Airlines deal was found by Cheapflights users on 6/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:40 am
LHR
-
BOI
2 stops18h 59m
Scandinavian Airlines
Sun 9/2712:14 pm
BOI
-
LHR
2 stops26h 26m
Scandinavian Airlines
Deal found 6/26$769
This Scandinavian Airlines deal was found by Cheapflights users on 6/26. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:40 am
LHR
-
BOI
2 stops22h 54m
Scandinavian Airlines
Fri 9/2512:14 pm
BOI
-
LHR
2 stops38h 06m
Scandinavian Airlines
Deal found 6/26$783
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Thu 11/129:00 am
LHR
-
EUG
2 stops21h 38m
United Airlines
Mon 11/167:05 pm
EUG
-
LHR
2 stops28h 05m
United Airlines
Deal found 6/24$830
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Fri 9/182:10 pm
LHR
-
BOI
2 stops32h 21m
United Airlines
Sun 9/276:50 pm
BOI
-
LHR
1 stop33h 20m
United Airlines
Deal found 6/26$865
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Fri 9/112:10 pm
LHR
-
BOI
2 stops32h 21m
United Airlines
Sun 9/276:50 pm
BOI
-
LHR
1 stop29h 35m
United Airlines
Deal found 6/23$867
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Mon 9/217:30 am
LHR
-
BOI
2 stops17h 28m
United Airlines
Tue 9/292:20 pm
BOI
-
LHR
1 stop16h 50m
United Airlines
Deal found 6/26$873
This Justfly.com deal was found by Cheapflights users on 6/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:30 pm
LHR
-
RDM
2 stops31h 15m
Scandinavian Airlines
Tue 8/256:15 am
RDM
-
LHR
2 stops28h 15m
Scandinavian Airlines
Deal found 6/26$889
This Scandinavian Airlines deal was found by Cheapflights users on 6/24. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:40 am
LHR
-
BOI
2 stops19h 43m
Scandinavian Airlines
Sat 10/310:34 am
BOI
-
LHR
2 stops28h 06m
Scandinavian Airlines
Deal found 6/24$903
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Tue 9/158:00 am
LHR
-
BOI
2 stops16h 58m
United Airlines
Tue 9/295:30 pm
BOI
-
LHR
1 stop11h 55m
United Airlines
Deal found 6/26$904
This Scandinavian Airlines deal was found by Cheapflights users on 6/24. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:40 am
LHR
-
BOI
2 stops22h 38m
Scandinavian Airlines
Sat 10/1012:42 pm
BOI
-
LHR
3 stops23h 08m
Scandinavian Airlines
Deal found 6/24$907
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Thu 11/126:35 am
LHR
-
BOI
2 stops21h 44m
United Airlines
Mon 11/168:22 am
BOI
-
LHR
1 stop19h 53m
United Airlines
Deal found 6/24$910

Find flight deals from London to Oregon

Keep the following information in mind while searching for London to Oregon flight deals. Data was last updated June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$749
(TravelUp)

One-way from

$265
(Virgin Atlantic)

Popular in

July

Cheapest in

September

Average price

$1,130

Good one-way deal

$776 or less
Provider with most accurate pricing for London (LON)-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Portland flights.
Search Deals
From London (LON) to Oregon
Search Deals
One-way flight from London (LON) to Oregon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a one-way flight from London (LON) to Oregon.
Search Deals

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 June 27, 2026.
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

Cheapest round-trip

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Thu 11/12

9:00 am-10:38 pm

2 stops21h 38m

Eugene

Mon 11/16

7:05 pm-7:10 am

2 stops28h 05m

$833

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Sat 7/11

6:40 am-10:18 pm

2 stops22h 38m

Boise Air Term. Gowen Fld

Sat 10/10

12:42 pm-6:50 pm

3 stops23h 08m

$907

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 12/3

6:35 am-7:16 pm

2 stops19h 41m

Boise Air Term. Gowen Fld

Sun 12/6

10:39 am-7:40 am

2 stops38h 01m

$912

LondonRedmond

LHR - RDM

LHRRDM

London Heathrow

Fri 8/14

7:05 am-6:45 pm

3 stops19h 40m

Bend/Redmond

Tue 8/25

6:15 am-5:40 pm

2 stops27h 25m

$913

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 11/12

6:35 am-9:19 pm

2 stops21h 44m

Boise Air Term. Gowen Fld

Mon 11/16

8:22 am-11:15 am

1 stop19h 53m

$913

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Tue 9/1

10:20 am-11:44 pm

2 stops20h 24m

Boise Air Term. Gowen Fld

Sun 9/13

10:14 am-6:50 pm

2 stops25h 36m

$946

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 9/11

11:25 am-10:40 pm

1 stop18h 15m

Boise Air Term. Gowen Fld

Sun 9/27

6:50 pm-7:25 am

1 stop29h 35m

$947

LondonPortland

LCY - PDX

LCYPDX

London City

Wed 10/7

10:00 am-7:58 pm

2 stops17h 58m

Portland

Wed 10/14

3:50 pm-4:40 pm

2 stops16h 50m

$954

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Tue 9/1

3:40 pm-5:55 pm

1 stop34h 15m

Portland

Sat 9/5

5:41 pm-2:40 pm

2 stops36h 59m

$955

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Thu 9/10

7:30 am-5:58 pm

2 stops17h 28m

Boise Air Term. Gowen Fld

Sat 9/26

8:08 am-6:45 am

1 stop15h 37m

$956

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, April is the cheapest month in which you can book a flight from London to Oregon (average of $369). Flying from London to Oregon in August is currently the most expensive (average of $717). 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 June 27, 2026.

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 June 27, 2026.

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?

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

The price you pay for your flight from London to Oregon may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 June 27, 2026.
Peruse reviews from past customers who have flown with British Airways 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.
British Airways
6.7
Okay
8,070 reviews

Comfort

6.8

Entertainment

6.4

Food

6.4

Overall

6.7

Crew

7.7

Boarding

7.0

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
8,070 reviews
British Airways
6.7
Okay
8,070 reviews

Comfort

6.8

Entertainment

6.4

Food

6.4

Overall

6.7

Crew

7.7

Boarding

7.0

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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.

  • How long is the flight from London to Oregon?

    A quick flight from London to Oregon can take about 17h 58m. Scandinavian Airlines provides one of the quickest options available for as low as $954. There are 4908 mi between London and Oregon. This flight may include one or multiple stops.

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

    $481 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Finnair and American Airlines, with prices starting from $580 and $590, 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 Stansted - Portland.

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

    Consider American Airlines (70%), Alaska Airlines (70%) or Aer Lingus (70%) 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 $893 for a flight from London to Oregon. The cheapest flight overall is $631 while the most popular route, (London Heathrow - Portland) is currently priced at $570.

  • 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, April is the cheapest month in which you can book a flight from London to Oregon (average of $369). Flying from London to Oregon in August is currently the most expensive (average of $717). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$539Average$788FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$715Average$1,062FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$737Average$1,447FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$888Average$1,041FlexibilityNo cancel feeOn-time69%

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