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Cheap flights from Oregon to London Heathrow Airport from £211

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LHR
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Oregon to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Oregon to Heathrow
Explore the most affordable flight options available from Oregon to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Tue 30/1212:54PDX - LHR
1 stop12h 46mLufthansa
Sun 8/206:30LHR - PDX
2 stops24h 02mLufthansa
Deal found 3/12£448
Tue 9/1209:00BOI - LHR
1 stop18h 30mKLM
Tue 16/1211:20LHR - BOI
1 stop17h 45mKLM
Deal found 2/12£448
Tue 9/1211:44BOI - LHR
1 stop18h 06mVirgin Atlantic
Tue 16/1211:40LHR - BOI
2 stops17h 36mVirgin Atlantic
Deal found 2/12£451
Tue 9/1206:20BOI - LHR
2 stops17h 50mUnited Airlines
Tue 23/1210:05LHR - BOI
1 stop37h 03mUnited Airlines
Deal found 2/12£455
Wed 10/1207:00PDX - LHR
1 stop14h 55mBrussels Airlines
Mon 15/1207:55LHR - PDX
1 stop18h 50mBrussels Airlines
Deal found 3/12£458
Tue 30/1214:45PDX - LHR
1 stop34h 55mUnited Airlines
Sun 8/214:30LHR - PDX
1 stop32h 10mUnited Airlines
Deal found 3/12£468
Tue 30/1219:00PDX - LHR
2 stops31h 10mAir Canada
Sun 8/215:00LHR - PDX
2 stops26h 15mAir Canada
Deal found 3/12£474
Wed 10/1215:15PDX - LHR
1 stop12h 35mAir Canada
Sun 14/1214:30LHR - PDX
1 stop26h 45mAir Canada
Deal found 3/12£474
Sun 14/1207:00PDX - LHR
1 stop14h 55mBrussels Airlines
Sun 25/106:50LHR - PDX
2 stops20h 06mBrussels Airlines
Deal found 2/12£477
Wed 10/1215:15PDX - LHR
1 stop12h 35mAir Canada
Mon 15/1213:25LHR - PDX
2 stops33h 15mAir Canada
Deal found 3/12£477
Wed 31/1209:50PDX - LHR
2 stops16h 20mMultiple Airlines
Wed 7/118:00LHR - PDX
2 stops28h 40mMultiple Airlines
Deal found 3/12£481
Thu 11/1215:15PDX - LHR
1 stop12h 35mUnited Airlines
Tue 16/1210:05LHR - PDX
1 stop16h 36mUnited Airlines
Deal found 3/12£482

Find flight deals from Oregon to Heathrow

Keep the following information in mind while searching for Oregon to Heathrow flight deals. Data was last updated 5 December 2025.

Round-trip from

£424

One-way from

£211

Popular in

June

Cheapest in

October

Average price

£725

Good round-trip deal

£1,369 or less

Good one-way deal

£3,191 or less
Virgin Atlantic
  • Virgin Atlantic
  • 17/2-26/2
  • 2 total stops
  • 33h 57m total
  • Oregon to London
Search Deals
14/1
  • 14/1
  • 3 total stops
  • 21h 40m total
  • Oregon to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£134 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 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 Heathrow.
Search Deals
Price to beat on a one-way flight from Oregon to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Oregon to Heathrow 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 5 December 2025.
Use the filters below to find and compare flights from Oregon to London Heathrow Airport that are best for you.

Fly from

Oregon

Fly to

Heathrow

Route

Depart

Return

Price

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 17/2

10:25-09:40

1 stop16h 15m

London Heathrow

Fri 27/2

06:35-23:48

2 stops24h 13m

£444

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 18/3

14:40-09:40

1 stop13h 00m

London Heathrow

Wed 8/4

07:30-21:36

2 stops21h 06m

£447

MedfordLondon

MFR - LHR

MFRLHR

Medford

Sun 1/3

11:30-10:30

1 stop15h 00m

London Heathrow

Thu 19/3

06:20-16:50

2 stops17h 30m

£448

MedfordLondon

MFR - LHR

MFRLHR

Medford

Sun 1/3

11:30-10:30

1 stop15h 00m

London Heathrow

Thu 19/3

06:20-16:50

2 stops17h 30m

£448

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 13/1

13:40-10:30

1 stop13h 50m

London Heathrow

Tue 27/1

06:20-16:17

2 stops16h 57m

£448

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 13/1

05:30-07:05

1 stop18h 35m

London Heathrow

Tue 27/1

08:55-22:18

2 stops20h 23m

£448

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 2/3

13:02-17:40

2 stops20h 38m

London Heathrow

Sun 8/3

10:20-22:23

2 stops19h 03m

£449

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 8/2

10:30-17:40

2 stops23h 10m

London Heathrow

Sat 21/2

10:20-22:24

2 stops20h 04m

£449

MedfordLondon

MFR - LHR

MFRLHR

Medford

Mon 19/1

13:05-07:05

2 stops34h 00m

London Heathrow

Wed 4/2

06:20-23:04

2 stops24h 44m

£451

MedfordLondon

MFR - LHR

MFRLHR

Medford

Wed 11/3

05:55-08:45

2 stops19h 50m

London Heathrow

Thu 19/3

06:20-23:05

2 stops23h 45m

£452

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 60 results
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Best time to book a flight from Oregon to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Currently, October is the cheapest month in which you can book a flight from Oregon to London Heathrow Airport (average of £393). Flying from Oregon to London Heathrow Airport in June is currently the most expensive (average of £580). 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 LHR?

Find hourly flight availability from Oregon to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 December 2025.

A simple way to save on the total cost of your ticket is to fly from Oregon to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the morning.

Related info for your journey

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

    United Airlines, Lufthansa, and Delta can get you from Oregon to London Heathrow Airport in just under 13h. Your travel time can differ by up to 3h 15m. Airlines will cover a distance of 4829 mi. This flight may include one or multiple stops.

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

    Most travelers choose Portland - London Heathrow, Boise Air Term. Gowen Fld - London Heathrow or Bend/Redmond - London Heathrow when deciding on the best route from Oregon to London Heathrow Airport.

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

    No one likes to see their flight delayed. When booking a flight from Oregon to London Heathrow Airport consider choosing American Airlines (76%), Alaska Airlines (76%) or Finnair (76%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Oregon to London Heathrow Airport?

    On average you can expect to pay £2,289 for a flight from Oregon to London Heathrow Airport. The cheapest flight overall is £1,368 while the most popular route, (Portland - London Heathrow) is currently priced at £368.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon to Heathrow 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 Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Oregon to London Heathrow Airport (average of £393). Flying from Oregon to London Heathrow Airport in June is currently the most expensive (average of £580). 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 Heathrow Airport?

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

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Alternative routes for Oregon to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Oregon to Heathrow

Discover the top 3 airlines that operate flights from Oregon to Heathrow. 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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£386Average£542FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£442Average£450FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£457Average£521FlexibilityNo 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 Heathrow?

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

Cheapflights simply makes it quick and affordable to book flights from Oregon to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Of course! You can now track prices for flights from Oregon to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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