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Cheap flights from London to Oregon from £278

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Round-trip from

£480

One-way from

£278

Popular in

July

Cheapest in

September

Average price

£624

Good round-trip deal

£631 or less
9/2-16/2
  • 9/2-16/2
  • 4 total stops
  • 40h 06m total
  • London to Oregon
Search Deals
24/1
  • 24/1
  • 3 total stops
  • 54h 05m total
  • London to Oregon
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£79 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Oregon.
Search Deals

Find flight deals from London to Oregon

Enter your travel dates to find the best prices.

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 7 November 2025.

Mon 24/1106:40LHR - PDX
2 stops18h 20mMultiple Airlines
Mon 8/1214:45PDX - LHR
2 stops21h 10mMultiple Airlines
Deal found 7/11£529
Mon 24/1111:55LGW - PDX
1 stop13h 05mIcelandair
Mon 8/1214:45PDX - LGW
1 stop12h 10mIcelandair
Deal found 6/11£534
Mon 24/1112:15LHR - PDX
1 stop12h 45mIcelandair
Mon 8/1214:45PDX - LHR
1 stop20h 45mIcelandair
Deal found 6/11£542
Mon 24/1112:15LHR - PDX
1 stop12h 45mIcelandair
Tue 9/1214:45PDX - LHR
1 stop20h 45mIcelandair
Deal found 6/11£544
Mon 8/1211:55LGW - PDX
1 stop13h 05mIcelandair
Thu 11/1214:45PDX - LGW
1 stop12h 10mIcelandair
Deal found 6/11£547
Tue 9/1206:35LHR - BOI
2 stops34h 24mUnited Airlines
Mon 15/1209:40BOI - LHR
1 stop17h 00mUnited Airlines
Deal found 6/11£550
Mon 8/1206:30LHR - BOI
2 stops20h 13mUnited Airlines
Mon 15/1210:40BOI - LHR
1 stop16h 00mUnited Airlines
Deal found 6/11£552
Tue 2/1220:35LHR - PDX
1 stop28h 25mIcelandair
Tue 9/1214:45PDX - LHR
1 stop20h 45mIcelandair
Deal found 5/11£556
Tue 9/1206:35LHR - BOI
2 stops18h 32mUnited Airlines
Sun 14/1217:25BOI - LHR
1 stop33h 15mUnited Airlines
Deal found 6/11£558
Thu 4/1220:35LHR - PDX
1 stop28h 25mIcelandair
Thu 11/1214:45PDX - LHR
1 stop20h 45mIcelandair
Deal found 6/11£560
Mon 8/1211:35LHR - BOI
1 stop13h 32mLufthansa
Mon 15/1214:49BOI - LHR
1 stop11h 51mLufthansa
Deal found 6/11£562
Tue 9/1206:35LHR - BOI
2 stops18h 32mLufthansa
Sun 14/1214:49BOI - LHR
2 stops37h 01mLufthansa
Deal found 7/11£571

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 7 November 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

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 13/4

13:05-18:00

1 stop12h 55m

Portland

Sat 18/4

15:45-11:55

1 stop12h 10m

£522

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Sat 11/4

15:40-18:00

1 stop34h 20m

Portland

Sat 18/4

15:45-14:40

1 stop14h 55m

£526

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Tue 14/4

15:40-18:00

1 stop34h 20m

Portland

Sat 18/4

15:45-14:40

1 stop14h 55m

£526

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 6/3

12:15-17:00

1 stop12h 45m

Portland

Tue 10/3

15:45-10:50

1 stop12h 05m

£527

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 24/11

06:40-17:00

2 stops18h 20m

Portland

Mon 8/12

14:45-19:55

2 stops21h 10m

£529

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Mon 24/11

11:55-17:00

1 stop13h 05m

Portland

Mon 8/12

14:45-10:55

1 stop12h 10m

£539

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Mon 8/12

11:55-17:00

1 stop13h 05m

Portland

Thu 11/12

14:45-10:55

1 stop12h 10m

£547

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 9/12

06:35-09:59

2 stops34h 24m

Boise Air Term. Gowen Fld

Mon 15/12

09:40-09:40

1 stop17h 00m

£550

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 8/12

07:30-19:43

2 stops19h 13m

Boise Air Term. Gowen Fld

Mon 15/12

06:20-06:40

2 stops17h 20m

£552

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 9/2

06:30-19:51

2 stops20h 21m

Boise Air Term. Gowen Fld

Wed 18/2

10:53-07:25

1 stop13h 32m

£558

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 60 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 return 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 £451). Flying from London to Oregon in July is currently the most expensive (average of £574). 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 7 November 2025.

When flying from London to Oregon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 21% versus a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly return from London to Oregon. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Oregon flight should consider departing on Thursday at midday when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight 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 7 November 2025.
Get a feel of what it's like to fly with Finnair, Virgin Atlantic, andIcelandair from London to Oregon by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,335 reviews
Check prices

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,335 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Virgin Atlantic
7.5
Good
672 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Icelandair
7.1
Good
572 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,558 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,501 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

Overall

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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?

    There are many flights that can get you from London to Oregon in 12h 55m. Fly via Icelandair, United Airlines, or Lufthansa to get the fastest option. The distance between London and Oregon is about 4896 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapet airlines for a one-way flight from London to Oregon are Lufthansa (£397), Finnair (£406), and Virgin Atlantic (£423).

  • 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?

    No one likes to see their flight delayed. When booking a flight from London to Oregon consider choosing American Airlines (59%), Alaska Airlines (59%) or Finnair (59%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Oregon?

    While on average a flight from London to Oregon is generally £988, our data shows the cheapest flight currently is £606. When looking at the most popular route, (London Heathrow - Portland), you can expect to pay £524 for that flight.

  • 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 holiday 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 £451). Flying from London to Oregon in July is currently the most expensive (average of £574). 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.
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Top 10 airlines flying from London to Oregon

Discover the top 10 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 858,174 searches. Data last updated 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£439Average£600FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£481Average£663FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£509Average£645FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£514Average£619FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£518Average£610FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£518Average£689FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£524Average£657FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£535Average£820FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£554Average£708FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£586Average£759FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Oregon?

Cheapflights helps you search for flights from London to Oregon via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from London to Oregon?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Oregon for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Oregon with no change fees?

Yes! Cheapflights helps users easily find flights from London to Oregon with no change fees.

Can Cheapflights notify me if prices for flights from London to Oregon become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Oregon from London today and book when prices fit your budget.

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