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Cheap flights from London to Oregon from £271

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
14 12月 — 21 12月1
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 14 11月 2025.

Round-trip from

£514

One-way from

£271

Popular in

July

Cheapest in

September

Average price

£632

Good round-trip deal

£628 or less
Icelandair
  • Icelandair
  • 28/4-2/5
  • 2 total stops
  • 49h 15m total
  • London to Oregon
Search Deals
17/1
  • 17/1
  • 2 total stops
  • 29h 51m total
  • London to Oregon
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 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 14 11月 2025.

週二 18/1120:35LHR - PDX
1 stop28h 25mIcelandair
週二 25/1114:45PDX - LHR
1 stop12h 05mIcelandair
Deal found 13/11£540
週二 9/1220:35LHR - PDX
1 stop28h 25mIcelandair
週一 15/1214:45PDX - LHR
1 stop12h 05mIcelandair
Deal found 12/11£541
週日 23/1120:35LHR - PDX
1 stop28h 25mIcelandair
週一 1/1214:45PDX - LHR
1 stop12h 05mIcelandair
Deal found 13/11£552
週三 10/1212:15LHR - PDX
1 stop12h 45mIcelandair
週一 15/1214:45PDX - LHR
1 stop12h 05mIcelandair
Deal found 11/11£553
週二 2/1220:35LHR - PDX
1 stop28h 25mIcelandair
週二 9/1214:45PDX - LHR
1 stop20h 45mIcelandair
Deal found 14/11£561
週日 23/1111:55LGW - PDX
1 stop13h 05mIcelandair
週一 1/1214:45PDX - LGW
1 stop12h 10mIcelandair
Deal found 13/11£563
週三 10/1209:30LHR - PDX
2 stops19h 45mUnited Airlines
週一 15/1205:00PDX - LHR
1 stop20h 40mUnited Airlines
Deal found 11/11£592
週三 10/1213:45LHR - PDX
Nonstop10h 10mBritish Airways
週一 15/1217:45PDX - LHR
Nonstop9h 35mBritish Airways
Deal found 11/11£593
週六 22/1120:35LHR - PDX
1 stop28h 25mIcelandair
週一 8/1214:45PDX - LHR
1 stop12h 05mIcelandair
Deal found 13/11£602
週三 10/1213:25LHR - PDX
2 stops30h 23mAir Canada
週一 12/115:15PDX - LHR
2 stops34h 55mAir Canada
Deal found 12/11£603
週一 8/1214:30LHR - PDX
1 stop26h 45mAir Canada
週三 24/1215:15PDX - LHR
1 stop12h 35mAir Canada
Deal found 13/11£613
週五 14/1111:55LGW - PDX
1 stop13h 05mIcelandair
週四 4/1214:45PDX - LGW
1 stop12h 10mIcelandair
Deal found 13/11£627

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 14 11月 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

週六 25/4

21:25-18:00

1 stop28h 35m

Portland

週六 2/5

15:45-20:20

1 stop20h 35m

£533

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

週一 2/3

14:00-20:23

1 stop38h 23m

Portland

週二 10/3

07:05-06:00

1 stop15h 55m

£560

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

週二 2/12

20:35-17:00

1 stop28h 25m

Portland

週二 9/12

14:45-19:30

1 stop20h 45m

£561

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

週一 20/4

07:25-09:54

2 stops33h 29m

Boise Air Term. Gowen Fld

週一 27/4

17:30-20:40

2 stops20h 10m

£569

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

週二 3/3

13:10-20:33

2 stops39h 23m

Portland

週三 11/3

07:05-06:00

1 stop15h 55m

£577

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

週三 29/4

10:50-22:35

2 stops18h 45m

Boise Air Term. Gowen Fld

週日 3/5

14:11-10:10

1 stop36h 59m

£578

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

週一 9/2

10:25-22:57

1 stop19h 32m

Boise Air Term. Gowen Fld

週四 19/2

08:41-07:25

1 stop15h 44m

£581

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

週三 11/2

10:05-21:23

1 stop18h 18m

Boise Air Term. Gowen Fld

週三 18/2

06:25-09:40

1 stop20h 15m

£581

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

週二 10/2

13:45-21:23

1 stop14h 38m

Boise Air Term. Gowen Fld

週四 19/2

08:41-07:25

1 stop15h 44m

£581

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

週一 9/2

10:25-22:57

1 stop19h 32m

Boise Air Term. Gowen Fld

週二 17/2

10:53-07:25

1 stop13h 32m

£581

Flights are sorted by cheapest return flights first.

Deals found on 11/11

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 £448). Flying from London to Oregon in July is currently the most expensive (average of £570). 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 14 11月 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 14 11月 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
1,334 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.6

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
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.6

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
673 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.6

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
578 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.6

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
7,572 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.6

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
7,521 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.6

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 23h 10m. Fly via Icelandair, United Airlines, or Virgin Atlantic to get the fastest option. The distance between London and Oregon is about 4908 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 British Airways (£397), Virgin Atlantic (£405), and Lufthansa (£410).

  • 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 Heathrow - Boise Air Term. Gowen Fld.

  • 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 £983, our data shows the cheapest flight currently is £603. 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 £448). Flying from London to Oregon in July is currently the most expensive (average of £570). 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 14 11月 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£437Average£597FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£478Average£660FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£507Average£642FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£512Average£616FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£515Average£607FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£515Average£685FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£521Average£654FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£532Average£816FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£551Average£705FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£583Average£755FlexibilityNo 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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