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Cheap flights from Oregon to London Heathrow Airport from £218

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LHR
11 Jan — 18 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 12 December 2025.

Tue 30/1207:30PDX - LHR
1 stop20h 30mLufthansa
Sun 8/211:10LHR - PDX
2 stops21h 29mLufthansa
Deal found 11/12£542
Fri 12/1209:50PDX - LHR
1 stop18h 00mLufthansa
Fri 16/111:10LHR - PDX
2 stops21h 21mLufthansa
Deal found 11/12£566
Fri 12/1209:50PDX - LHR
1 stop18h 00mLufthansa
Fri 30/106:30LHR - PDX
2 stops20h 00mLufthansa
Deal found 10/12£567
Tue 30/1206:15PDX - LHR
1 stop16h 50mKLM
Sun 8/206:30LHR - PDX
1 stop12h 55mKLM
Deal found 10/12£568
Wed 24/1206:50PDX - LHR
1 stop19h 40mDelta
Fri 16/106:30LHR - PDX
1 stop12h 55mDelta
Deal found 10/12£580
Wed 10/1206:00PDX - LHR
2 stops20h 10mMultiple Airlines
Wed 17/1210:05LHR - PDX
1 stop22h 36mMultiple Airlines
Deal found 9/12£582
Wed 24/1215:15PDX - LHR
1 stop12h 35mMultiple Airlines
Fri 16/106:30LHR - PDX
2 stops20h 00mMultiple Airlines
Deal found 10/12£584
Tue 30/1215:15PDX - LHR
2 stops34h 05mAir Canada
Sun 8/215:00LHR - PDX
2 stops26h 15mAir Canada
Deal found 11/12£585
Fri 12/1207:00PDX - LHR
1 stop16h 55mBrussels Airlines
Fri 16/110:25LHR - PDX
1 stop16h 31mBrussels Airlines
Deal found 11/12£586
Fri 26/1209:50PDX - LHR
1 stop18h 00mLufthansa
Fri 16/106:30LHR - PDX
2 stops20h 00mLufthansa
Deal found 11/12£591
Thu 11/1215:15PDX - LHR
1 stop12h 35mAir Canada
Thu 25/1214:30LHR - PDX
1 stop26h 45mAir Canada
Deal found 11/12£592
Thu 11/1215:15PDX - LHR
2 stops34h 05mAir Canada
Wed 24/1213:25LHR - PDX
2 stops37h 05mAir Canada
Deal found 11/12£593

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 12 December 2025.

Round-trip from

£427

One-way from

£218

Popular in

June

Cheapest in

October

Average price

£687

Good round-trip deal

£1,364 or less

Good one-way deal

£3,180 or less
Lufthansa
  • Lufthansa
  • 8/1-21/1
  • 3 total stops
  • 35h 31m total
  • Oregon to London
Search Deals
31/1
  • 31/1
  • 3 total stops
  • 33h 12m total
  • Oregon to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£136 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 12 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

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Thu 8/1

14:09-12:00

1 stop13h 51m

London Heathrow

Wed 21/1

07:30-21:10

2 stops21h 40m

£427

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Sat 10/1

14:09-12:00

1 stop13h 51m

London Heathrow

Sat 17/1

07:40-23:09

2 stops23h 29m

£445

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 8/2

10:30-18:30

2 stops24h 00m

London Heathrow

Thu 12/2

06:40-22:24

2 stops23h 44m

£449

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 2/2

13:02-21:35

3 stops24h 33m

London Heathrow

Mon 9/2

06:40-22:20

2 stops23h 40m

£451

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 2/3

10:24-21:35

3 stops27h 11m

London Heathrow

Sun 8/3

10:20-22:23

2 stops19h 03m

£451

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 10/2

07:00-08:05

1 stop17h 05m

London Heathrow

Wed 25/2

06:30-11:25

1 stop12h 55m

£459

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 18/3

13:45-10:00

1 stop13h 15m

London Heathrow

Tue 31/3

06:30-11:10

1 stop12h 40m

£462

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 14/1

13:30-10:30

1 stop13h 00m

London Heathrow

Wed 28/1

06:30-11:25

1 stop12h 55m

£462

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 18/1

13:30-10:30

1 stop13h 00m

London Heathrow

Wed 28/1

06:30-11:25

1 stop12h 55m

£462

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 14/1

09:50-11:50

1 stop18h 00m

London Heathrow

Wed 28/1

20:05-22:32

2 stops34h 27m

£462

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 58 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, December is the cheapest month in which you can book a flight from Oregon to London Heathrow Airport (average of £390). Flying from Oregon to London Heathrow Airport in June is currently the most expensive (average of £578). 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 12 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.

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?

    Lufthansa, Scandinavian Airlines, and KLM can get you from Oregon to London Heathrow Airport in just under 13h 51m. Your travel time can differ by up to 10h 09m. Airlines will cover a distance of 4998 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 £2,281 for a flight from Oregon to London Heathrow Airport. The cheapest flight overall is £1,364 while the most popular route, (Portland - London Heathrow) is currently priced at £366.

  • 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, December is the cheapest month in which you can book a flight from Oregon to London Heathrow Airport (average of £390). Flying from Oregon to London Heathrow Airport in June is currently the most expensive (average of £578). 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
Northampton
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Swindon
Deal
Bedford
Romford
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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£384Average£540FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£440Average£449FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£455Average£519FlexibilityNo 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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