Find flights
Deals
When to book
FAQs

Cheap flights from Oregon to London from £204

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LON
2 Jan — 9 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Oregon to London

Enter your travel dates to find the best prices.

Cheapest flights from Oregon to London
Explore the most affordable flight options available from Oregon to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 December 2025.

Mon 8/1214:49BOI - LHR
1 stop11h 51mLufthansa
Wed 24/1211:35LHR - BOI
1 stop16h 56mLufthansa
Deal found 1/12£413
Mon 8/1216:45BOI - LHR
2 stops17h 05mVirgin Atlantic
Wed 24/1212:20LHR - BOI
1 stop13h 47mVirgin Atlantic
Deal found 1/12£429
Mon 8/1205:35BOI - LHR
1 stop18h 30mMultiple Airlines
Wed 24/1213:00LHR - BOI
2 stops17h 53mMultiple Airlines
Deal found 1/12£447
Wed 10/1215:15PDX - LHR
1 stop12h 35mMultiple Airlines
Tue 16/1210:05LHR - PDX
1 stop16h 36mMultiple Airlines
Deal found 30/11£448
Wed 10/1215:15PDX - LHR
1 stop12h 35mMultiple Airlines
Thu 18/1207:40LHR - PDX
1 stop23h 00mMultiple Airlines
Deal found 30/11£449
Sun 7/1214:23PDX - LHR
1 stop12h 07mDelta
Thu 18/1214:45LHR - PDX
1 stop17h 30mDelta
Deal found 30/11£453
Tue 9/1209:00BOI - LHR
1 stop18h 30mKLM
Tue 16/1211:20LHR - BOI
1 stop17h 45mKLM
Deal found 2/12£453
Sun 7/1205:30PDX - LHR
2 stops17h 35mDelta
Tue 16/1214:45LHR - PDX
1 stop15h 55mDelta
Deal found 30/11£456
Tue 9/1205:35BOI - LHR
2 stops18h 15mVirgin Atlantic
Tue 16/1213:05LHR - BOI
2 stops18h 04mVirgin Atlantic
Deal found 2/12£456
Sun 7/1210:10PDX - LHR
1 stop17h 50mMultiple Airlines
Sun 14/1207:40LHR - PDX
1 stop19h 05mMultiple Airlines
Deal found 30/11£458
Tue 9/1206:20BOI - LHR
2 stops17h 50mUnited Airlines
Tue 23/1210:05LHR - BOI
1 stop37h 03mUnited Airlines
Deal found 2/12£460
Tue 30/1212:54PDX - LHR
1 stop12h 46mLufthansa
Sun 8/206:30LHR - PDX
2 stops24h 02mLufthansa
Deal found 2/12£466

Find flight deals from Oregon to London

Keep the following information in mind while searching for Oregon to London flight deals. Data was last updated 3 December 2025.

Round-trip from

£429

One-way from

£204

Popular in

June

Cheapest in

October

Average price

£733

Good round-trip deal

£1,383 or less

Good one-way deal

£3,224 or less
Virgin Atlantic
  • Virgin Atlantic
  • 17/2-26/2
  • 2 total stops
  • 28h 35m total
  • Oregon to London
Search Deals
8/12
  • 8/12
  • 3 total stops
  • 49h 09m total
  • Oregon to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£136 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Oregon to London (LON).
Search Deals
Price to beat on a one-way flight from Oregon to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Oregon to London 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 3 December 2025.
Use the filters below to find and compare flights from Oregon to London that are best for you.

Fly from

Oregon

Fly to

London

Route

Depart

Return

Price

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 17/2

10:53-12:00

1 stop18h 07m

London Heathrow

Tue 24/2

11:10-23:23

2 stops19h 13m

£449

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 11/3

07:00-10:15

1 stop20h 15m

London Heathrow

Wed 18/3

06:20-18:58

2 stops19h 38m

£453

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 13/1

13:00-10:00

1 stop14h 00m

London Heathrow

Tue 27/1

06:20-16:17

2 stops16h 57m

£453

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Wed 21/1

07:00-10:30

1 stop19h 30m

London Heathrow

Wed 28/1

06:20-23:52

2 stops25h 32m

£453

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 9/3

15:45-14:00

1 stop15h 15m

London Luton

Mon 16/3

08:00-18:00

1 stop17h 00m

£455

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Mon 23/3

06:15-09:40

1 stop21h 25m

London Heathrow

Wed 8/4

14:05-11:54

2 stops28h 49m

£455

PortlandLondon

PDX - LTN

PDXLTN

Portland

Mon 9/3

15:45-14:00

1 stop15h 15m

London Luton

Sun 15/3

06:00-18:00

1 stop19h 00m

£455

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 17/2

13:38-11:40

1 stop15h 02m

London Heathrow

Fri 27/2

11:05-20:55

1 stop16h 50m

£458

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Wed 21/1

11:35-10:30

1 stop14h 55m

London Heathrow

Wed 28/1

12:20-22:47

1 stop18h 27m

£458

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 3/5

09:40-09:00

1 stop15h 20m

London Heathrow

Wed 20/5

06:30-11:10

1 stop12h 40m

£458

Flights are sorted by cheapest return flights first.

Deals found on 1/12

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Oregon to London

Have a flexible travel schedule? Discover the best time to fly to London from Oregon 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 Oregon to London

What is the cheapest month to book a flight from Oregon to London?

Currently, October is the cheapest month in which you can book a flight from Oregon to London (average of £397). Flying from Oregon to London in June is currently the most expensive (average of £586). 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 OR to LON?

Find hourly flight availability from Oregon to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 December 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 33% on flights from Oregon to London by exploring options for tickets in the evening.

Related info for your journey

Find useful and relevant information for your journey from Oregon to London. 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 Oregon to London?

    For as low as £458, United Airlines can have you in London from Oregon in 14h 55m. Airlines will cover a distance of 4933 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Oregon to London?

    The most popular route from Oregon to London is Portland - London Heathrow. You may also consider Portland - London Gatwick or Portland - London City.

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

    Before booking your flight to London from Oregon, check out the most reliable airlines to get you to your destination on time: American Airlines (76%), Alaska Airlines (76%), Finnair( 76%).

  • What are the cheapest flights from Oregon to London?

    While on average a flight from Oregon to London is generally £2,312, our data shows the cheapest flight currently is £1,382. When looking at the most popular route, (Portland - London Heathrow), you can expect to pay £372 for that flight.

  • Can I find deals for flights from Oregon to London that include hotel bookings?

    Yes. In addition to deals on Oregon to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Oregon to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to London.

  • Can I find deals for business class flights from Oregon to London?

    Yes. Cheapflights offers flight deals from Oregon to London 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 Oregon to London?

    Currently, October is the cheapest month in which you can book a flight from Oregon to London (average of £397). Flying from Oregon to London in June is currently the most expensive (average of £586). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Luton
Ilford
Wembley
Colchester
Brentford
Watford
Hayes
Crawley
Deal
Winchester
Romford
Bedford
Chichester
Guildford
Ipswich

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 Oregon to London

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
Newark to Gatwick flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to London City flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Stansted flights
LaGuardia to Gatwick flights
Boston to Heathrow flights
Dulles Intl to Heathrow flights
Los Angeles to Heathrow flights
O'Hare Intl to Heathrow flights
San Francisco to Heathrow flights
Baltimore to Heathrow flights
Newark to London City flights
Dallas/Fort Worth to Heathrow flights
Newark to Stansted flights
Newark to Luton flights
Seattle to Heathrow flights
Boston to Gatwick flights
Boston to London City flights
Miami to Heathrow flights
Atlanta to Heathrow flights
Dulles Intl to Gatwick flights
Denver to Heathrow flights
Orlando to Heathrow flights
Reagan-National to Heathrow flights
Hobby to Heathrow flights
Dulles Intl to London City flights
Los Angeles to Gatwick flights
Philadelphia to Heathrow flights
Boston to Stansted flights
Baltimore to Gatwick flights
Los Angeles to London City flights
Minneapolis to Heathrow flights
O'Hare Intl to Gatwick flights
Reagan-National to Gatwick flights
Tampa to Heathrow flights
George Bush Intcntl to Heathrow flights
San Francisco to Gatwick flights
Boston to Luton flights
O'Hare Intl to London City flights
Charlotte to Heathrow flights
Newark to Edinburgh flights
Los Angeles to Stansted flights
Dulles Intl to Luton flights
San Francisco to London City flights
John F Kennedy Intl to Edinburgh flights

Top 3 airlines flying from Oregon to London

Discover the top 3 airlines that operate flights from Oregon to London. 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 3 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£390Average£547FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£446Average£455FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£461Average£527FlexibilityNo 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 Oregon to London?

Cheapflights helps you search for flights from Oregon to London 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 Oregon to London?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Oregon.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Oregon to London, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Oregon to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.