HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$263+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LHR
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 22, 2026.

This oojo deal was found by Cheapflights users on 3/17. 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.
Sat 9/123:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Fri 9/251:05 pm
LHR
-
PDX
1 stop12h 50m
Icelandair
Deal found 3/17$681
This Mytrip deal was found by Cheapflights users on 3/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:30 pm
PDX
-
LHR
2 stops16h 55m
Multiple Airlines
Mon 4/277:05 am
LHR
-
PDX
2 stops18h 55m
Multiple Airlines
Deal found 3/21$691
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Thu 10/298:35 pm
LHR
-
PDX
1 stop28h 25m
Icelandair
Deal found 3/17$693
This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Thu 10/159:25 pm
LHR
-
PDX
1 stop28h 30m
Icelandair
Deal found 3/17$695
This FlightHub deal was found by Cheapflights users on 3/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Sat 10/109:25 pm
LHR
-
PDX
1 stop28h 30m
Icelandair
Deal found 3/16$697
This Mytrip deal was found by Cheapflights users on 3/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:30 pm
PDX
-
LHR
3 stops22h 10m
Multiple Airlines
Sat 4/185:30 pm
LHR
-
PDX
3 stops32h 30m
Multiple Airlines
Deal found 3/18$698
This Gotogate deal was found by Cheapflights users on 3/21. 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.
Mon 4/273:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Tue 5/129:25 pm
LHR
-
PDX
1 stop28h 35m
Icelandair
Deal found 3/21$699
This Gotogate deal was found by Cheapflights users on 3/20. 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.
Mon 4/133:30 pm
PDX
-
LHR
1 stop20h 50m
Icelandair
Tue 4/289:25 pm
LHR
-
PDX
1 stop28h 35m
Icelandair
Deal found 3/20$701
This Gotogate deal was found by Cheapflights users on 3/19. 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.
Mon 4/203:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Wed 5/61:05 pm
LHR
-
PDX
1 stop12h 55m
Icelandair
Deal found 3/19$703
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:30 pm
PDX
-
LHR
1 stop12h 25m
Icelandair
Sat 9/199:25 pm
LHR
-
PDX
1 stop28h 30m
Icelandair
Deal found 3/17$704
This Icelandair deal was found by Cheapflights users on 3/17. 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.
Fri 9/47:05 pm
PDX
-
LHR
1 stop17h 15m
Icelandair
Fri 9/181:05 pm
LHR
-
PDX
1 stop12h 50m
Icelandair
Deal found 3/17$705
This Gotogate deal was found by Cheapflights users on 3/19. 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.
Mon 10/53:30 pm
PDX
-
LHR
1 stop20h 50m
Icelandair
Tue 10/139:25 pm
LHR
-
PDX
1 stop28h 30m
Icelandair
Deal found 3/19$706

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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$691
(Mytrip)

One-way from

$263
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$691

Good round-trip deal

$798 or less

Good one-way deal

$455 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. 22% potential increase in price ($228 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 22, 2026.
Use the filters below to find and compare flights from Oregon to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MedfordLondon

MFR - LHR

MFRLHR

Medford

Wed 8/19

1:08 pm-9:40 am

1 stop12h 32m

London Heathrow

Tue 8/25

6:55 am-5:45 pm

2 stops18h 50m

$823

MedfordLondon

MFR - LHR

MFRLHR

Medford

Sun 9/6

12:25 pm-5:40 pm

2 stops21h 15m

London Heathrow

Tue 10/6

7:05 am-11:12 pm

3 stops24h 07m

$832

MedfordLondon

MFR - LHR

MFRLHR

Medford

Mon 8/31

2:06 pm-10:00 am

2 stops35h 54m

London Heathrow

Fri 9/25

9:30 am-5:50 pm

2 stops40h 20m

$835

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 5/4

9:05 am-3:35 pm

1 stop22h 30m

London Heathrow

Wed 5/20

6:30 am-5:15 pm

2 stops18h 45m

$841

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sat 5/2

11:15 pm-7:10 am

1 stop23h 55m

London Heathrow

Tue 5/12

6:30 am-11:10 am

1 stop12h 40m

$844

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Wed 4/22

10:44 am-3:05 pm

1 stop20h 21m

London Heathrow

Wed 5/6

4:10 pm-11:23 pm

1 stop15h 13m

$862

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 4/21

3:30 pm-11:55 am

1 stop12h 25m

London Heathrow

Mon 5/4

1:05 pm-6:00 pm

1 stop12h 55m

$877

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 4/26

1:32 pm-1:50 pm

2 stops16h 18m

London Heathrow

Sun 5/3

6:30 am-11:10 am

1 stop12h 40m

$891

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 4/21

1:23 pm-10:30 am

1 stop13h 07m

London Heathrow

Mon 5/4

3:40 pm-5:40 pm

Nonstop10h 00m

$902

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Tue 4/21

6:40 am-7:45 pm

2 stops29h 05m

London Heathrow

Fri 5/15

8:20 am-9:21 pm

2 stops21h 01m

$918

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 July is currently the most expensive (average of $746). 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 March 22, 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 12h 32m. The distance from Oregon to London Heathrow Airport is about 5089 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 (82%), Alaska Airlines (82%) and Aer Lingus (82%).

  • 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 $1,482, our data indicates the cheapest price to be $278. The most popular route (Portland - London Heathrow), is priced around $701.

  • 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 July is currently the most expensive (average of $746). 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
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Borehamwood
Broadway
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton

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.

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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$364Average$1,049FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$490Average$628FlexibilityNo cancel feeOn-time76%
DeltaCheapest$558Average$987FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$561Average$659FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$579Average$804FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$580Average$849FlexibilityNo cancel feeOn-time70%
IberiaCheapest$588Average$933FlexibilityNo cancel feeOn-time77%
Alaska AirlinesCheapest$600Average$1,101FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$607Average$987FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$630Average$939FlexibilityNo cancel feeOn-time67%

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.