HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oregon

$319+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London to Oregon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$619
(The Travel House)

One-way from

$319
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$866

Good round-trip deal

$876 or less

Good one-way deal

$906 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. 13% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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

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 January 12, 2026.

This The Travel House deal was found by Cheapflights users on 1/10. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:05 pm
LHR
-
PDX
1 stop12h 55m
Icelandair
Mon 5/183:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Deal found 1/10$668
This The Travel House deal was found by Cheapflights users on 1/12. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:25 pm
LHR
-
PDX
1 stop28h 35m
Icelandair
Thu 5/213:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Deal found 1/12$673
This Gotogate deal was found by Cheapflights users on 1/11. 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 9/23:40 pm
LGW
-
PDX
1 stop28h 05m
Icelandair
Wed 9/233:30 pm
PDX
-
LGW
1 stop15h 10m
Icelandair
Deal found 1/11$673
This Gotogate deal was found by Cheapflights users on 1/11. 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 9/29:25 pm
LHR
-
PDX
1 stop22h 20m
Icelandair
Wed 9/233:30 pm
PDX
-
LHR
1 stop20h 50m
Icelandair
Deal found 1/11$675
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/811:55 am
LGW
-
PDX
1 stop13h 05m
Icelandair
Mon 3/163:45 pm
PDX
-
LGW
1 stop12h 10m
Icelandair
Deal found 1/11$675
This FlightHub deal was found by Cheapflights users on 1/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:05 pm
LHR
-
PDX
1 stop12h 55m
Icelandair
Tue 5/53:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Deal found 1/10$676
This Icelandair deal was found by Cheapflights users on 1/11. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:55 am
LGW
-
PDX
1 stop13h 05m
Icelandair
Mon 3/163:45 pm
PDX
-
LGW
1 stop12h 10m
Icelandair
Deal found 1/11$676
This Cheapflightsfares deal was found by Cheapflights users on 1/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:40 am
LHR
-
PDX
2 stops18h 50m
Lufthansa
Tue 2/179:50 am
PDX
-
LHR
1 stop18h 00m
Lufthansa
Deal found 1/11$679
This Icelandair deal was found by Cheapflights users on 1/11. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/812:15 pm
LHR
-
PDX
1 stop12h 45m
Icelandair
Mon 3/163:45 pm
PDX
-
LHR
1 stop12h 05m
Icelandair
Deal found 1/11$680
This The Travel House deal was found by Cheapflights users on 1/11. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:40 pm
LGW
-
PDX
1 stop34h 15m
Icelandair
Wed 9/163:30 pm
PDX
-
LGW
1 stop15h 10m
Icelandair
Deal found 1/11$680
This Icelandair deal was found by Cheapflights users on 1/11. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:35 pm
LHR
-
PDX
1 stop28h 25m
Icelandair
Mon 3/163:45 pm
PDX
-
LHR
1 stop12h 05m
Icelandair
Deal found 1/11$681
This FlightHub deal was found by Cheapflights users on 1/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:05 pm
LHR
-
PDX
1 stop12h 55m
Icelandair
Sat 5/23:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Deal found 1/12$683

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 January 12, 2026.
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

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Wed 3/11

11:55 am-6:00 pm

1 stop13h 05m

Portland

Mon 3/16

3:45 pm-10:55 am

1 stop12h 10m

$676

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 3/8

12:15 pm-6:00 pm

1 stop12h 45m

Portland

Tue 3/17

3:45 pm-10:50 am

1 stop12h 05m

$680

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 3/11

12:15 pm-6:00 pm

1 stop12h 45m

Portland

Mon 3/16

3:45 pm-10:50 am

1 stop12h 05m

$680

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 3/11

12:15 pm-6:00 pm

1 stop12h 45m

Portland

Tue 3/17

3:45 pm-10:50 am

1 stop12h 05m

$680

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 2/9

6:30 am-6:55 pm

2 stops20h 25m

Portland

Mon 2/16

9:50 am-11:50 am

1 stop18h 00m

$689

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Tue 5/12

3:40 pm-6:00 pm

1 stop34h 20m

Portland

Sat 5/16

3:30 pm-2:40 pm

1 stop15h 10m

$689

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 2/26

9:00 am-12:38 pm

2 stops35h 38m

Portland

Thu 3/5

9:50 am-11:50 am

1 stop18h 00m

$691

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Sat 5/9

3:40 pm-6:00 pm

1 stop34h 20m

Portland

Sat 5/16

3:30 pm-11:45 am

1 stop12h 15m

$693

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 2/25

7:40 am-6:49 pm

2 stops19h 09m

Portland

Wed 3/4

7:00 am-7:55 am

1 stop16h 55m

$696

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 3/11

7:30 am-10:45 pm

2 stops22h 15m

Portland

Wed 3/18

7:30 am-12:00 pm

1 stop21h 30m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 60 results
1
2
3
...
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 $746). 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 January 12, 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.

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 January 12, 2026.
Peruse reviews from past customers who have flown with American Airlines, Icelandair, and 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.
American Airlines
7.2
Good
11,111 reviews

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
American Airlines
7.2
Good
11,111 reviews
American Airlines
7.2
Good
11,111 reviews

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
Icelandair
7.1
Good
595 reviews
American Airlines
7.2
Good
11,111 reviews

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
British Airways
6.7
Okay
7,664 reviews
American Airlines
7.2
Good
11,111 reviews

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

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 13h 05m. Icelandair provides one of the quickest options available for as low as $676. There are 4921 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?

    $582 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 British Airways, with prices starting from $633 and $656, 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 (80%), Alaska Airlines (80%) or Aer Lingus (80%) 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 $1,139 for a flight from London to Oregon. The cheapest flight overall is $573 while the most popular route, (London Heathrow - Portland) is currently priced at $673.

  • 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 $746). 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.

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
Heathrow to LaGuardia flights
Gatwick to Newark flights
London City to John F Kennedy Intl flights
Gatwick to LaGuardia flights
London City to Newark flights
Luton to John F Kennedy Intl flights
Stansted to John F Kennedy Intl flights
Luton to Newark flights
Heathrow to Orlando flights
Heathrow to Miami flights
Stansted to Newark flights
Manchester to John F Kennedy Intl flights
Heathrow to Los Angeles flights
Gatwick to Orlando flights
Heathrow to Boston flights
Heathrow to San Francisco flights
Heathrow to Las Vegas flights
Heathrow to Dulles Intl flights
Manchester to Orlando flights
Heathrow to Dallas/Fort Worth flights
Heathrow to O'Hare Intl flights
Heathrow to Seattle flights
Edinburgh to Newark flights
Heathrow to Baltimore flights
Gatwick to Miami flights
Edinburgh to John F Kennedy Intl flights
Manchester to Newark flights
London City to Miami flights
Manchester to LaGuardia flights
Stansted to Miami flights
Heathrow to Atlanta flights
Heathrow to Tampa flights
Gatwick to Boston flights
Heathrow to Hobby flights
Gatwick to Los Angeles flights
Heathrow to Denver flights
Stansted to Orlando flights
London City to Los Angeles flights
Heathrow to George Bush Intcntl flights
Heathrow to Fort Lauderdale flights
Luton to Miami flights
Stansted to Los Angeles flights
Gatwick to San Francisco flights
London City to Boston flights
Gatwick to Las Vegas flights
Heathrow to Reagan-National flights

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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$704Average$758FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$715Average$886FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$737Average$1,299FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.