How long is the flight from Oregon to London Heathrow Airport?

United Airlines, Virgin Atlantic, and Alaska Airlines can get you from Oregon to London Heathrow Airport in just under 12h 26m. Your travel time can differ by up to 9h 54m. Airlines will cover a distance of 5089 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 (75%), Alaska Airlines (75%) or Aer Lingus (75%) as they are the most reliable in getting you off to your destination on time.

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.

£226+ Cheap Flights from Oregon to London Heathrow Airport

Cheap flight deals from Oregon to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 13 August 2026.

Sun 6/1214:17 -

1 stop13h 43m

Tue 8/1209:00 -

2 stops22h 20m

Deal found 12/8£557

Tue 8/1207:00 -

2 stops17h 10m

Wed 9/1220:15 -

2 stops28h 40m

Deal found 12/8£557

Mon 7/1209:40 -

2 stops15h 45m

Wed 9/1207:30 -

2 stops20h 45m

Deal found 12/8£566

Mon 7/1213:13 -

2 stops14h 32m

Wed 9/1210:45 -

1 stop14h 13m

Deal found 12/8£604

Sun 6/1217:22 -

1 stop33h 18m

Wed 9/1207:30 -

2 stops20h 46m

Deal found 12/8£617

Tue 1/1207:00 -

1 stop18h 15m

Wed 9/1207:35 -

2 stops22h 07m

Deal found 12/8£646

Tue 3/1107:00 -

1 stop20h 00m

Wed 11/1119:40 -

2 stops22h 49m

Deal found 10/8£648

Mon 23/1113:34 -

1 stop12h 26m

Fri 27/1106:30 -

2 stops20h 32m

Deal found 12/8£648

Wed 18/1112:37 -

1 stop16h 23m

Wed 25/1106:35 -

2 stops21h 40m

Deal found 9/8£649

Sun 6/1208:40 -

1 stop16h 15m

Tue 15/1206:35 -

2 stops19h 41m

Deal found 12/8£650

Mon 21/906:15 -

1 stop21h 05m

Tue 6/1017:45 -

1 stop13h 21m

Deal found 13/8£651

Sat 5/1213:43 -

1 stop33h 42m

Wed 9/1206:30 -

2 stops17h 45m

Deal found 12/8£654

Best flights from Oregon to Heathrow
Discover carefully curated flight deals from Oregon to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.

Sun 6/1205:00 -

2 stops21h 15m

Tue 8/1209:00 -

2 stops22h 20m

Deal found 12/8£557

Mon 23/1113:34 -

1 stop12h 26m

Fri 27/1106:30 -

2 stops20h 32m

Deal found 12/8£648

Tue 12/106:00 -

1 stop22h 20m

Fri 5/314:45 -

1 stop17h 38m

Deal found 13/8£658

Tue 22/913:38 -

1 stop13h 22m

Wed 30/906:30 -

2 stops18h 41m

Deal found 12/8£671

Tue 8/914:10 -

1 stop15h 05m

Fri 25/906:30 -

1 stop12h 40m

Deal found 8/8£708

Mon 28/912:45 -

1 stop12h 55m

Wed 7/1018:40 -

2 stops32h 26m

Deal found 12/8£709

Mon 21/919:30 -

Nonstop9h 30m

Wed 7/1014:45 -

1 stop17h 14m

Deal found 12/8£731

Mon 26/1018:45 -

Nonstop9h 35m

Fri 6/1113:35 -

Nonstop10h 15m

Deal found 11/8£734

Mon 1/210:00 -

2 stops23h 40m

Wed 10/207:05 -

3 stops23h 21m

Deal found 10/8£803

Sun 6/1215:39 -

1 stop12h 41m

Tue 8/1214:45 -

1 stop17h 10m

Deal found 12/8£658

Tue 9/218:48 -

2 stops17h 47m

Tue 16/206:35 -

2 stops19h 28m

Deal found 9/8£660

Wed 23/919:24 -

1 stop12h 11m

Wed 30/906:30 -

2 stops20h 14m

Deal found 12/8£671

Wed 13/113:30 -

1 stop14h 50m

Fri 5/314:45 -

1 stop17h 38m

Deal found 13/8£658

Tue 29/908:15 -

1 stop19h 55m

Wed 7/1007:25 -

2 stops19h 04m

Deal found 8/8£671

Sun 27/1210:38 -

2 stops17h 07m

Tue 19/108:55 -

2 stops16h 38m

Deal found 12/8£688

Mon 21/906:00 -

2 stops16h 35m

Tue 6/1007:25 -

2 stops18h 47m

Deal found 13/8£671

Sun 8/1117:41 -

1 stop34h 39m

Sun 15/1114:45 -

1 stop14h 11m

Deal found 9/8£677

Tue 6/1007:00 -

1 stop15h 20m

Tue 20/1006:30 -

1 stop12h 40m

Deal found 10/8£708

Tue 6/1013:00 -

2 stops19h 00m

Tue 20/1006:40 -

3 stops23h 39m

Deal found 12/8£872

Tue 22/912:47 -

1 stop12h 53m

Wed 30/909:30 -

2 stops34h 20m

Deal found 11/8£677

Mon 14/1215:10 -

1 stop14h 10m

Tue 12/114:45 -

1 stop14h 35m

Deal found 8/8£693

Wed 16/917:50 -

1 stop13h 45m

Fri 30/1006:30 -

1 stop12h 50m

Deal found 8/8£708

Wed 23/914:19 -

1 stop13h 36m

Tue 6/1014:05 -

2 stops35h 41m

Deal found 9/8£677

Sun 4/1005:30 -

2 stops17h 55m

Mon 12/1011:45 -

2 stops17h 23m

Deal found 12/8£711

Thu 24/917:52 -

1 stop14h 13m

Fri 2/1017:00 -

1 stop13h 44m

Deal found 11/8£729

Mon 19/1005:00 -

1 stop20h 40m

Tue 27/1013:00 -

2 stops29h 57m

Deal found 8/8£677

Sun 22/1106:00 -

1 stop20h 40m

Mon 30/1117:35 -

2 stops31h 12m

Deal found 8/8£716

Thu 24/919:48 -

1 stop12h 17m

Wed 30/917:00 -

1 stop23h 56m

Deal found 11/8£734

Tue 22/917:40 -

1 stop11h 45m

Tue 29/911:25 -

1 stop13h 18m

Deal found 11/8£692

Tue 15/916:00 -

1 stop18h 35m

Mon 28/909:55 -

2 stops19h 39m

Deal found 12/8£731

Find flight deals from Oregon to Heathrow

Round-trip from	£557
One-way from	£226
Popular in	July
Cheapest in	November
Average price	£748

United Airlines
6/12-8/12
4 total stops
43h 35m total
Oregon to London

Search Deals

Icelandair
5/10
1 total stop
12h 25m total
Oregon to London

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£127 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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 return flight

EugeneLondon

EUG Eugene - LHR London Heathrow

EUGLHR

Eugene

Sun 6/12

05:00-10:15

2 stops21h 15m

London Heathrow

Tue 8/12

09:00-23:20

2 stops22h 20m

£557

MedfordLondon

MFR Medford - LHR London Heathrow

MFRLHR

Medford

Mon 23/11

13:34-10:00

1 stop12h 26m

London Heathrow

Fri 27/11

06:30-19:02

2 stops20h 32m

£648

EugeneLondon

EUG Eugene - LHR London Heathrow

EUGLHR

Eugene

Tue 12/1

06:00-12:20

1 stop22h 20m

London Heathrow

Fri 5/3

14:45-00:23

1 stop17h 38m

£658

EugeneLondon

EUG Eugene - LHR London Heathrow

EUGLHR

Eugene

Sun 6/12

15:39-12:20

1 stop12h 41m

London Heathrow

Tue 8/12

14:45-23:55

1 stop17h 10m

£658

EugeneLondon

EUG Eugene - LHR London Heathrow

EUGLHR

Eugene

Wed 13/1

13:30-12:20

1 stop14h 50m

London Heathrow

Fri 5/3

14:45-00:23

1 stop17h 38m

£658

RedmondLondon

RDM Bend/Redmond - LHR London Heathrow

RDMLHR

Bend/Redmond

Tue 9/2

18:48-20:35

2 stops17h 47m

London Heathrow

Tue 16/2

06:35-18:03

2 stops19h 28m

£660

EugeneLondon

EUG Eugene - LHR London Heathrow

EUGLHR

Eugene

Tue 22/9

13:38-11:00

1 stop13h 22m

London Heathrow

Wed 30/9

06:30-17:11

2 stops18h 41m

£671

RedmondLondon

RDM Bend/Redmond - LHR London Heathrow

RDMLHR

Bend/Redmond

Wed 23/9

19:24-15:35

1 stop12h 11m

London Heathrow

Wed 30/9

06:30-18:44

2 stops20h 14m

£671

BoiseLondon

BOI Boise Air Term. Gowen Fld - LHR London Heathrow

BOILHR

Boise Air Term. Gowen Fld

Tue 29/9

08:15-11:10

1 stop19h 55m

London Heathrow

Wed 7/10

07:25-19:29

2 stops19h 04m

£671

RedmondLondon

RDM Bend/Redmond - LHR London Heathrow

RDMLHR

Bend/Redmond

Mon 21/9

06:00-06:35

2 stops16h 35m

London Heathrow

Tue 6/10

07:25-18:12

2 stops18h 47m

£671

Flights are sorted by cheapest return flights first.

Deals found on 8/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

EUG-LHR

MFR-LHR

PDX-LHR

RDM-LHR

BOI-LHR

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

USOR-LHR

EUG-LHR

MFR-LHR

PDX-LHR

RDM-LHR

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

Currently, February is the cheapest month in which you can book a flight from Oregon to London Heathrow Airport (average of £520). Flying from Oregon to London Heathrow Airport in June is currently the most expensive (average of £999). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to London Heathrow Airport as you normally would.

Weekly flight availability from Oregon to London Heathrow Airport

The most flights from USOR to LHR are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

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

Airfare is typical for this route at the moment.

Oregon to London Heathrow Airport flights typically cost between £623 and £884 in January.
The cheapest return price found within the last 5 days was £665 on Delta (9 Jan–3 Mar).

How far ahead should I book a flight from Oregon to London Heathrow Airport?

The best time to book flights from Oregon to London Heathrow Airport is 12 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

How long is the flight from Oregon to London Heathrow Airport?
United Airlines, Virgin Atlantic, and Alaska Airlines can get you from Oregon to London Heathrow Airport in just under 12h 26m. Your travel time can differ by up to 9h 54m. Airlines will cover a distance of 5089 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 (75%), Alaska Airlines (75%) or Aer Lingus (75%) as they are the most reliable in getting you off to your destination on time.
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, February is the cheapest month in which you can book a flight from Oregon to London Heathrow Airport (average of £520). Flying from Oregon to London Heathrow Airport in June is currently the most expensive (average of £999). 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

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Top airline flying from Oregon to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£438	Average£801	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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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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Cheap flights from Oregon to London Heathrow Airport from £226

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Oregon to Heathrow

Cheapest flights from Oregon to HeathrowExplore 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 13 August 2026.

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 13 August 2026.

Best flights from Oregon to HeathrowDiscover carefully curated flight deals from Oregon to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.

Discover carefully curated flight deals from Oregon to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.

Direct flights from Oregon to HeathrowExplore direct flight options from Oregon to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 August 2026.

Explore direct flight options from Oregon to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 August 2026.

Last-minute flights from Oregon to HeathrowDiscover last-minute flight deals from Oregon to Heathrow. Data last updated 13 August 2026 and is based on user searches.

Discover last-minute flight deals from Oregon to Heathrow. Data last updated 13 August 2026 and is based on user searches.

One-way flights from Oregon to HeathrowSearch for one-way flight options from Oregon to Heathrow. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.

Search for one-way flight options from Oregon to Heathrow. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.

Find flight deals from Oregon to Heathrow

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Popular in

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Use the filters below to find and compare flights from Oregon to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

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

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 13 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to London Heathrow Airport as you normally would.

Weekly flight availability from Oregon to London Heathrow Airport

Explore weekly flight availability from Oregon to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 August 2026.

The most flights from USOR to LHR are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

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

Airfare is typical for this route at the moment.

Oregon to London Heathrow Airport flights typically cost between £623 and £884 in January.The cheapest return price found within the last 5 days was £665 on Delta (9 Jan–3 Mar).

How far ahead should I book a flight from Oregon to London Heathrow Airport?

The best time to book flights from Oregon to London Heathrow Airport is 12 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

How long is the flight from Oregon to London Heathrow Airport?

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

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

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

How can I find direct flights from Oregon to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

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.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

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Search flights from Oregon to Heathrow by cabin class

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 August 2026.

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

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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 13 August 2026.

Best flights from Oregon to Heathrow
Discover carefully curated flight deals from Oregon to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.

Direct flights from Oregon to Heathrow
Explore direct flight options from Oregon to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 August 2026.

Last-minute flights from Oregon to Heathrow
Discover last-minute flight deals from Oregon to Heathrow. Data last updated 13 August 2026 and is based on user searches.

One-way flights from Oregon to Heathrow
Search for one-way flight options from Oregon to Heathrow. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.

Oregon to London Heathrow Airport flights typically cost between £623 and £884 in January.
The cheapest return price found within the last 5 days was £665 on Delta (9 Jan–3 Mar).