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Heathrow

$262+ Cheap flights from Oregon to Heathrow (LHR)

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LHR
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Oregon to Heathrow

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 January 29, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:50 am
PDX
-
LHR
1 stop18h 00m
Lufthansa
Wed 3/411:10 am
LHR
-
PDX
2 stops21h 24m
Lufthansa
Deal found 1/26$596
This Trip.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Mon 5/181:05 pm
LHR
-
PDX
1 stop12h 50m
Icelandair
Deal found 1/27$598
This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:50 am
PDX
-
LHR
2 stops16h 20m
Lufthansa
Wed 3/1811:10 am
LHR
-
PDX
2 stops20h 25m
Lufthansa
Deal found 1/27$599
This oojo deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Wed 8/199:25 pm
LHR
-
PDX
1 stop22h 20m
Icelandair
Deal found 1/28$601
This oojo deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:30 pm
PDX
-
LHR
1 stop20h 50m
Icelandair
Tue 4/79:25 pm
LHR
-
PDX
1 stop28h 35m
Icelandair
Deal found 1/28$602
This Gotogate deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1810:05 am
PDX
-
LHR
2 stops16h 05m
Multiple Airlines
Fri 11/276:35 am
LHR
-
PDX
2 stops19h 55m
Multiple Airlines
Deal found 1/27$603
This Trip.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Fri 4/171:05 pm
LHR
-
PDX
1 stop12h 55m
Icelandair
Deal found 1/27$605
This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:50 am
PDX
-
LHR
1 stop18h 00m
Lufthansa
Tue 3/36:30 am
LHR
-
PDX
2 stops20h 25m
Lufthansa
Deal found 1/27$609
This Gotogate deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:05 am
PDX
-
LHR
2 stops40h 05m
Multiple Airlines
Tue 11/106:35 am
LHR
-
PDX
2 stops34h 50m
Multiple Airlines
Deal found 1/28$610
This Cheapflightsfares deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:10 am
PDX
-
LHR
1 stop19h 10m
Lufthansa
Wed 5/139:00 am
LHR
-
PDX
2 stops23h 59m
Lufthansa
Deal found 1/26$611
This Cheapflightsfares deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:15 pm
PDX
-
LHR
1 stop14h 05m
Lufthansa
Tue 5/126:30 am
LHR
-
PDX
2 stops20h 35m
Lufthansa
Deal found 1/26$612
This Icelandair deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Wed 5/61:05 pm
LHR
-
PDX
1 stop12h 55m
Icelandair
Deal found 1/28$613

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$596
(Cheapflightsfares)

One-way from

$262
(Trip.com)

Popular in

June

Cheapest in

October

Average price

$720

Good round-trip deal

$650 or less

Good one-way deal

$359 or less
Provider with most accurate pricing for Portland-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-London (LON) flights.
Search Deals
From Oregon to London Heathrow
Search Deals
One-way flight from Oregon to London Heathrow
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($217 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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

 
Customize 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 2,558,603 searches. Data last updated January 29, 2026.
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

Mon 2/23

5:30 am-10:30 am

1 stop21h 00m

London Heathrow

Thu 3/5

11:45 am-11:25 am

1 stop31h 40m

$621

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 2/24

5:00 pm-8:10 pm

2 stops19h 10m

London Heathrow

Thu 3/5

8:40 am-11:25 am

1 stop34h 45m

$626

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 2/22

12:40 am-6:20 am

2 stops21h 40m

London Heathrow

Tue 3/3

10:00 am-11:25 am

1 stop33h 25m

$626

MedfordLondon

MFR - LHR

MFRLHR

Medford

Sun 3/1

6:55 am-10:30 am

1 stop19h 35m

London Heathrow

Thu 3/19

6:30 am-4:36 pm

2 stops17h 06m

$631

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 3/10

6:24 am-12:00 pm

1 stop23h 36m

London Heathrow

Tue 3/17

6:50 am-10:56 pm

2 stops22h 06m

$633

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 3/4

2:40 pm-9:40 am

1 stop12h 00m

London Heathrow

Wed 3/11

6:50 am-10:56 pm

2 stops22h 06m

$633

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 2/25

2:40 pm-9:40 am

1 stop12h 00m

London Heathrow

Tue 3/3

6:50 am-6:47 pm

2 stops18h 57m

$633

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Thu 2/26

11:23 am-10:30 am

1 stop15h 07m

London Heathrow

Tue 3/17

6:30 am-4:13 pm

2 stops16h 43m

$634

MedfordLondon

MFR - LHR

MFRLHR

Medford

Sun 3/1

6:55 am-10:30 am

1 stop19h 35m

London Heathrow

Thu 3/19

6:30 am-10:50 pm

2 stops23h 20m

$634

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 3/23

9:59 am-10:00 am

1 stop17h 01m

London Heathrow

Tue 3/31

6:30 am-8:59 pm

2 stops22h 29m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

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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 round-trip 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 $517). Flying from Oregon to London Heathrow Airport in June is currently the most expensive (average of $774). 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 January 29, 2026.

When flying from Oregon to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip 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?

    Departing from Oregon to London Heathrow Airport will take you 15h 07m. The distance from Oregon to London Heathrow Airport is about 4933 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $192. However, be on the lookout for offers from Virgin Atlantic and Air Canada, as they are both options that can get you from Oregon to London Heathrow Airport for a low price.

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

    When deciding which route to take from Oregon to London Heathrow Airport consider Portland - London Heathrow, Boise Air Term. Gowen Fld - London Heathrow or Eugene - London Heathrow as they are the most popular.

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

    The top 3 most reliable airlines when flying from Oregon to London Heathrow Airport are American Airlines (77%), Alaska Airlines (77%) and Aer Lingus (77%).

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

    Looking for the cheapest flight from Oregon to London Heathrow Airport? While on average our users pay $1,383, our data indicates the cheapest price to be $259. The most popular route (Portland - London Heathrow), is priced around $503.

  • 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 vacation 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 $517). Flying from Oregon to London Heathrow Airport in June is currently the most expensive (average of $774). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

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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 10 airlines flying from Oregon to Heathrow

Discover the top 10 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 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$490Average$659FlexibilityNo cancel feeOn-time76%
DeltaCheapest$552Average$965FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$558Average$903FlexibilityNo cancel feeOn-time72%
KLMCheapest$561Average$659FlexibilityNo cancel feeOn-time75%
IberiaCheapest$575Average$803FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$581Average$833FlexibilityNo cancel feeOn-time70%
Alaska AirlinesCheapest$582Average$1,255FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$619Average$1,024FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$628Average$1,341FlexibilityNo cancel feeOn-time71%
FinnairCheapest$641Average$978FlexibilityNo cancel feeOn-time76%

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