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Cheap flights from Oregon to London Heathrow Airport from £216

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LHR
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Oregon to Heathrow

Keep the following information in mind while searching for Oregon to Heathrow flight deals. Data was last updated 6 November 2025.

Round-trip from

£422

One-way from

£216

Popular in

June

Cheapest in

October

Average price

£506

Good round-trip deal

£1,401 or less

Good one-way deal

£3,266 or less
1/12-8/12
  • 1/12-8/12
  • 4 total stops
  • 40h 55m total
  • Oregon to London
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5/12
  • 5/12
  • 3 total stops
  • 37h 55m total
  • Oregon to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£140 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Oregon to London Heathrow.
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Price to beat on a one-way flight from Oregon to London Heathrow.
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Find 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 6 November 2025.

Wed 12/1109:50PDX - LHR
1 stop18h 00mLufthansa
Tue 18/1106:35LHR - PDX
2 stops19h 55mLufthansa
Deal found 4/11£417
Mon 1/1214:45PDX - LHR
2 stops22h 35mMultiple Airlines
Mon 8/1206:40LHR - PDX
2 stops18h 20mMultiple Airlines
Deal found 3/11£422
Tue 11/1114:45PDX - LHR
1 stop12h 05mIcelandair
Wed 19/1112:15LHR - PDX
1 stop12h 45mIcelandair
Deal found 5/11£425
Tue 11/1114:45PDX - LHR
1 stop12h 05mIcelandair
Tue 18/1120:35LHR - PDX
1 stop28h 25mIcelandair
Deal found 5/11£427
Mon 8/1214:45PDX - LHR
1 stop20h 45mIcelandair
Thu 18/1220:35LHR - PDX
1 stop28h 25mIcelandair
Deal found 4/11£427
Mon 10/1114:45PDX - LHR
1 stop12h 05mIcelandair
Wed 19/1112:15LHR - PDX
1 stop12h 45mIcelandair
Deal found 5/11£429
Mon 10/1114:45PDX - LHR
1 stop20h 45mIcelandair
Tue 18/1120:35LHR - PDX
1 stop28h 25mIcelandair
Deal found 5/11£430
Tue 11/1114:45PDX - LHR
1 stop12h 05mIcelandair
Thu 20/1120:35LHR - PDX
1 stop28h 25mIcelandair
Deal found 5/11£431
Thu 27/1114:45PDX - LHR
1 stop12h 05mIcelandair
Fri 5/1212:15LHR - PDX
1 stop12h 45mIcelandair
Deal found 4/11£433
Mon 10/1114:45PDX - LHR
1 stop20h 45mIcelandair
Fri 21/1112:15LHR - PDX
1 stop12h 45mIcelandair
Deal found 5/11£442
Tue 11/1114:45PDX - LHR
1 stop12h 05mIcelandair
Fri 21/1112:15LHR - PDX
1 stop12h 45mIcelandair
Deal found 5/11£443
Mon 10/1106:00MFR - LHR
1 stop20h 30mMultiple Airlines
Thu 20/1106:20LHR - MFR
2 stops18h 23mMultiple Airlines
Deal found 5/11£452

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 6 November 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

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 3/12

13:45-10:00

1 stop12h 15m

London Heathrow

Wed 10/12

11:30-22:10

2 stops18h 40m

£452

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 14/1

07:00-18:50

3 stops27h 50m

London Heathrow

Thu 29/1

10:20-22:24

2 stops20h 04m

£453

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 14/1

17:45-11:20

Nonstop9h 35m

London Heathrow

Thu 29/1

12:30-22:38

1 stop18h 08m

£457

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 19/11

14:23-10:30

1 stop12h 07m

London Heathrow

Thu 4/12

08:55-22:19

1 stop21h 24m

£457

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Sun 7/12

11:24-10:30

1 stop15h 06m

London Heathrow

Tue 23/12

12:20-22:56

1 stop18h 36m

£458

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Wed 10/12

12:25-10:00

1 stop13h 35m

London Heathrow

Tue 16/12

12:20-22:50

1 stop18h 30m

£458

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 21/1

07:00-08:05

1 stop17h 05m

London Heathrow

Wed 4/2

06:20-16:30

2 stops18h 10m

£458

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 14/1

07:00-11:40

1 stop20h 40m

London Heathrow

Thu 29/1

06:20-20:27

2 stops22h 07m

£458

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 17/2

10:36-10:30

1 stop16h 54m

London Heathrow

Tue 24/2

09:00-22:49

2 stops20h 49m

£458

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 17/2

07:30-12:50

1 stop22h 20m

London Heathrow

Fri 27/2

06:20-18:28

2 stops19h 08m

£458

Flights are sorted by cheapest return flights first.

Deals found on 4/11

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 £403). Flying from Oregon to London Heathrow Airport in June is currently the most expensive (average of £594). 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 6 November 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.

How much does it cost for a return flight from Oregon to London Heathrow Airport?

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?

    Delta, Scandinavian Airlines, and Finnair can get you from Oregon to London Heathrow Airport in just under 9h 35m. Your travel time can differ by up to 18h 15m. Airlines will cover a distance of 4896 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £260. Users have also found prices from £285 and £285 on Lufthansa and Air New Zealand, respectively.

  • 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 £2,343 for a flight from Oregon to London Heathrow Airport. The cheapest flight overall is £1,401 while the most popular route, (Portland - London Heathrow) is currently priced at £373.

  • 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 £403). Flying from Oregon to London Heathrow Airport in June is currently the most expensive (average of £594). 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
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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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 4 airlines flying from Oregon to Heathrow

Discover the top 4 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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£395Average£555FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£452Average£461FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£467Average£533FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£506Average£639FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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