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$298+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
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 March 15, 2026.

This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:30 am
LHR
-
PDX
2 stops18h 30m
Multiple Airlines
Mon 4/203:30 pm
PDX
-
LHR
2 stops19h 35m
Multiple Airlines
Deal found 3/13$656
This Booking.com deal was found by Cheapflights users on 3/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:15 am
LHR
-
PDX
2 stops54h 55m
Air Canada
Sat 4/187:15 am
PDX
-
LHR
2 stops46h 05m
Air Canada
Deal found 3/12$662
This deal was found by Cheapflights users on 3/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:35 am
LHR
-
BOI
1 stop17h 42m
United Airlines
Sun 5/36:23 am
BOI
-
LHR
1 stop18h 02m
United Airlines
Deal found 3/12$674
This Booking.com deal was found by Cheapflights users on 3/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:15 am
LTN
-
PDX
3 stops31h 55m
Multiple Airlines
Mon 4/203:30 pm
PDX
-
LTN
3 stops25h 40m
Multiple Airlines
Deal found 3/12$695
This Gotogate deal was found by Cheapflights users on 3/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:25 pm
LHR
-
PDX
1 stop28h 35m
Icelandair
Mon 9/143:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Deal found 3/15$714
This Gotogate deal was found by Cheapflights users on 3/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/149:25 pm
LHR
-
PDX
1 stop28h 35m
Icelandair
Tue 4/213:30 pm
PDX
-
LHR
1 stop20h 50m
Icelandair
Deal found 3/15$721
This Gotogate deal was found by Cheapflights users on 3/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:40 pm
LGW
-
PDX
1 stop34h 20m
Icelandair
Wed 5/207:05 pm
PDX
-
LGW
1 stop11h 35m
Icelandair
Deal found 3/11$733
This Gotogate deal was found by Cheapflights users on 3/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:25 pm
LHR
-
PDX
1 stop28h 35m
Icelandair
Wed 5/207:05 pm
PDX
-
LHR
1 stop17h 15m
Icelandair
Deal found 3/11$734
This Mytrip deal was found by Cheapflights users on 3/14. 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.
Sat 7/43:05 pm
LHR
-
PDX
2 stops29h 09m
Air Canada
Mon 7/610:10 am
PDX
-
LHR
2 stops41h 40m
Air Canada
Deal found 3/14$736
This Gotogate deal was found by Cheapflights users on 3/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:05 pm
LHR
-
PDX
1 stop12h 55m
Icelandair
Tue 5/193:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Deal found 3/11$747
This Gotogate deal was found by Cheapflights users on 3/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:15 pm
LHR
-
PDX
1 stop12h 45m
Icelandair
Sat 3/283:45 pm
PDX
-
LHR
1 stop20h 35m
Icelandair
Deal found 3/12$751
This Booking.com deal was found by Cheapflights users on 3/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:05 pm
LHR
-
PDX
1 stop12h 50m
Icelandair
Mon 10/53:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Deal found 3/13$756

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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$656
(Trip.com)

One-way from

$298
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$827

Good round-trip deal

$1,334 or less

Good one-way deal

$690 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. 11% potential increase in price ($116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Oregon.
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 March 15, 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

Mon 4/20

7:30 am-9:07 pm

2 stops21h 37m

Eugene

Tue 4/28

2:00 pm-11:10 am

1 stop13h 10m

$795

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 4/20

10:50 am-10:35 pm

2 stops18h 45m

Boise Air Term. Gowen Fld

Mon 4/27

6:15 am-7:25 am

1 stop18h 10m

$805

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Mon 4/20

7:25 am-6:09 pm

2 stops18h 44m

Eugene

Tue 4/28

5:00 am-7:55 am

2 stops18h 55m

$807

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Tue 4/28

7:25 am-6:09 pm

2 stops18h 44m

Eugene

Tue 5/5

12:52 pm-9:40 am

1 stop12h 48m

$808

LondonPortland

LTN - PDX

LTNPDX

London Luton

Thu 4/9

6:05 am-9:10 am

3 stops35h 05m

Portland

Mon 4/27

3:30 pm-1:10 am

3 stops25h 40m

$812

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Tue 4/28

7:25 am-6:09 pm

2 stops18h 44m

Eugene

Tue 5/5

5:00 am-6:55 am

2 stops17h 55m

$824

LondonEugene

LHR - EUG

LHREUG

London Heathrow

Mon 4/20

10:35 am-10:59 pm

1 stop20h 24m

Eugene

Tue 4/28

2:00 pm-11:10 am

1 stop13h 10m

$826

LondonRedmond

LHR - RDM

LHRRDM

London Heathrow

Fri 5/8

10:50 am-10:59 pm

2 stops20h 09m

Bend/Redmond

Tue 5/12

5:35 am-7:15 am

2 stops17h 40m

$846

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 4/20

9:15 am-9:10 am

3 stops31h 55m

Portland

Mon 5/4

3:30 pm-10:05 pm

2 stops22h 35m

$848

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 4/29

8:05 pm-10:35 pm

2 stops34h 30m

Portland

Wed 5/6

1:37 pm-5:50 pm

2 stops20h 13m

$867

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

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, December is the cheapest month in which you can book a flight from London to Oregon (average of $590). Flying from London to Oregon in July is currently the most expensive (average of $740). 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 March 15, 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.

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 March 15, 2026.
Peruse reviews from past customers who have flown with American Airlines,Icelandair, andBritish 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.
American Airlines
7.1
Good
11,471 reviews

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Crew

7.9

Overall

7.1

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,471 reviews
American Airlines
7.1
Good
11,471 reviews

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Crew

7.9

Overall

7.1

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
Icelandair
7.1
Good
622 reviews
American Airlines
7.1
Good
11,471 reviews

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Crew

7.9

Overall

7.1

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
British Airways
6.7
Okay
7,792 reviews
American Airlines
7.1
Good
11,471 reviews

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Crew

7.9

Overall

7.1

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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 18h 45m. Lufthansa provides one of the quickest options available for as low as $805. There are 4829 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?

    $562 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on American Airlines and Lufthansa, with prices starting from $590 and $591, 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 (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 $1,460 for a flight from London to Oregon. The cheapest flight overall is $590 while the most popular route, (London Heathrow - Portland) is currently priced at $656.

  • 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, December is the cheapest month in which you can book a flight from London to Oregon (average of $590). Flying from London to Oregon in July is currently the most expensive (average of $740). 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

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Top 3 airlines flying from London to Oregon

Discover the top 3 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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$704Average$918FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$715Average$936FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$737Average$1,321FlexibilityNo cancel feeOn-time71%

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