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

Delta, United Airlines, and Virgin Atlantic can get you from Oregon to London Heathrow Airport in just under 16h. Your travel time can differ by up to 16h 44m. Airlines will cover a distance of 4896 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 Eugene - London Heathrow when deciding on the best route from Oregon to London Heathrow Airport.

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

On average you can expect to pay £1,330 for a flight from Oregon to London Heathrow Airport. The cheapest flight overall is £191 while the most popular route, (Portland - London Heathrow) is currently priced at £508.

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 (82%), Alaska Airlines (82%) or Aer Lingus (82%) 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.

£200+ 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 18 March 2026.

Thu 27/815:30

PDX

LHR

1 stop20h 50m

Icelandair

Tue 29/921:25

LHR

PDX

1 stop28h 30m

Icelandair

Deal found 13/3£496

Tue 14/415:30

PDX

LHR

1 stop12h 25m

Icelandair

Tue 21/421:25

LHR

PDX

1 stop28h 35m

Icelandair

Deal found 16/3£497

Wed 7/1015:30

PDX

LHR

1 stop20h 50m

Icelandair

Mon 19/1021:25

LHR

PDX

1 stop28h 30m

Icelandair

Deal found 13/3£498

Tue 14/415:30

PDX

LHR

1 stop12h 25m

Icelandair

Sat 18/421:25

LHR

PDX

1 stop28h 35m

Icelandair

Deal found 14/3£499

Tue 21/415:30

PDX

LHR

1 stop12h 25m

Icelandair

Thu 30/421:25

LHR

PDX

1 stop28h 35m

Icelandair

Deal found 14/3£500

Thu 22/1015:30

PDX

LHR

1 stop12h 25m

Icelandair

Thu 29/1020:35

LHR

PDX

1 stop28h 25m

Icelandair

Deal found 14/3£501

Sat 3/1015:30

PDX

LHR

1 stop12h 25m

Icelandair

Sat 10/1021:25

LHR

PDX

1 stop28h 30m

Icelandair

Deal found 14/3£502

Mon 13/415:30

PDX

LHR

1 stop12h 25m

Icelandair

Tue 21/421:25

LHR

PDX

1 stop28h 35m

Icelandair

Deal found 15/3£503

Sat 24/1015:30

PDX

LHR

1 stop12h 20m

Icelandair

Sat 7/1120:35

LHR

PDX

1 stop28h 25m

Icelandair

Deal found 14/3£504

Mon 5/1015:30

PDX

LHR

1 stop12h 25m

Icelandair

Mon 19/1021:25

LHR

PDX

1 stop28h 30m

Icelandair

Deal found 13/3£505

Mon 13/415:30

PDX

LHR

1 stop20h 50m

Icelandair

Thu 30/421:25

LHR

PDX

1 stop28h 35m

Icelandair

Deal found 16/3£506

Sun 4/1012:42

BOI

LHR

2 stops21h 58m

Scandinavian Airlines

Mon 12/1006:40

LHR

BOI

2 stops23h 28m

Scandinavian Airlines

Deal found 17/3£544

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 18 March 2026.

Sat 2/522:55

PDX

LHR

1 stop23h 30m

Delta

Tue 12/506:30

LHR

PDX

1 stop12h 40m

Delta

Deal found 14/3£588

Mon 31/818:26

MFR

LHR

1 stop32h 44m

United Airlines

Fri 25/909:30

LHR

MFR

2 stops45h 39m

United Airlines

Deal found 14/3£591

Fri 1/515:35

PDX

LHR

1 stop16h 00m

Virgin Atlantic

Fri 8/506:30

LHR

PDX

1 stop12h 40m

Virgin Atlantic

Deal found 16/3£626

Wed 15/412:28

MFR

LHR

1 stop13h 32m

KLM

Wed 13/506:30

LHR

MFR

2 stops18h 03m

KLM

Deal found 15/3£626

Tue 21/413:05

PDX

LHR

3 stops24h 30m

Scandinavian Airlines

Thu 30/407:05

LHR

PDX

2 stops23h 11m

Scandinavian Airlines

Deal found 14/3£631

Wed 29/413:29

BOI

LHR

1 stop14h 01m

Finnair

Tue 12/508:55

LHR

BOI

1 stop20h 43m

Finnair

Deal found 16/3£649

Fri 24/719:20

EUG

LHR

1 stop11h 45m

Alaska Airlines

Mon 31/817:00

LHR

EUG

1 stop15h 23m

Alaska Airlines

Deal found 13/3£665

Tue 14/406:40

EUG

LHR

1 stop24h 25m

Multiple Airlines

Tue 21/416:35

LHR

EUG

2 stops28h 51m

Multiple Airlines

Deal found 15/3£686

Sun 5/413:49

PDX

LHR

2 stops16h 01m

Delta

Tue 21/406:30

LHR

PDX

1 stop12h 40m

Delta

Deal found 16/3£595

Mon 27/412:50

MFR

LHR

1 stop12h 50m

United Airlines

Mon 4/516:25

LHR

MFR

2 stops35h 34m

United Airlines

Deal found 13/3£634

Sun 6/906:05

MFR

LHR

2 stops27h 35m

Scandinavian Airlines

Tue 6/1007:05

LHR

MFR

3 stops17h 38m

Scandinavian Airlines

Deal found 16/3£655

Thu 9/413:55

PDX

LHR

1 stop16h 05m

Virgin Atlantic

Mon 27/420:55

LHR

PDX

1 stop22h 15m

Virgin Atlantic

Deal found 17/3£662

Mon 27/413:29

BOI

LHR

1 stop15h 46m

Finnair

Mon 4/508:55

LHR

BOI

1 stop20h 59m

Finnair

Deal found 13/3£686

Mon 13/413:53

BOI

LHR

1 stop14h 02m

Multiple Airlines

Mon 20/410:05

LHR

BOI

1 stop19h 49m

Multiple Airlines

Deal found 15/3£686

Wed 15/412:28

MFR

LHR

2 stops16h 47m

Delta

Wed 13/506:30

LHR

MFR

2 stops18h 03m

Delta

Deal found 13/3£629

Tue 8/912:30

EUG

LHR

2 stops22h 00m

Scandinavian Airlines

Tue 22/906:40

LHR

EUG

3 stops25h 14m

Scandinavian Airlines

Deal found 13/3£656

Wed 22/412:33

RDM

LHR

1 stop13h 27m

KLM

Wed 6/511:45

LHR

RDM

2 stops19h 21m

KLM

Deal found 14/3£723

Thu 30/411:14

MFR

LHR

2 stops24h 11m

Virgin Atlantic

Thu 7/511:30

LHR

MFR

2 stops20h 25m

Virgin Atlantic

Deal found 16/3£674

Mon 27/414:50

RDM

LHR

1 stop16h 15m

Multiple Airlines

Mon 4/516:10

LHR

RDM

1 stop15h 13m

Multiple Airlines

Deal found 13/3£686

Fri 11/910:35

PDX

LHR

1 stop15h 05m

United Airlines

Sun 20/914:05

LHR

PDX

2 stops18h 42m

United Airlines

Deal found 14/3£687

Tue 28/412:28

EUG

LHR

2 stops16h 37m

KLM

Tue 5/509:55

LHR

EUG

2 stops22h 03m

KLM

Deal found 14/3£726

Wed 2/907:00

PDX

LHR

1 stop15h 20m

Delta

Sat 19/906:30

LHR

PDX

1 stop12h 40m

Delta

Deal found 16/3£663

Sat 5/913:00

PDX

LHR

2 stops20h 40m

Scandinavian Airlines

Sat 12/906:40

LHR

PDX

3 stops20h 01m

Scandinavian Airlines

Deal found 15/3£680

Wed 6/506:00

MFR

LHR

1 stop24h 10m

United Airlines

Thu 28/515:00

LHR

MFR

2 stops29h 04m

United Airlines

Deal found 16/3£689

Wed 29/411:20

PDX

LHR

2 stops26h 20m

Scandinavian Airlines

Tue 12/507:05

LHR

PDX

3 stops23h 56m

Scandinavian Airlines

Deal found 12/3£693

Wed 6/512:52

MFR

LHR

1 stop15h 28m

United Airlines

Wed 27/510:35

LHR

MFR

1 stop15h 16m

United Airlines

Deal found 16/3£707

Wed 22/406:22

RDM

LHR

2 stops26h 18m

Multiple Airlines

Wed 6/522:40

LHR

RDM

2 stops30h 10m

Multiple Airlines

Deal found 17/3£779

Sat 5/907:00

PDX

LHR

1 stop15h 45m

Delta

Sat 12/908:55

LHR

PDX

2 stops20h 40m

Delta

Deal found 17/3£712

Wed 2/912:40

EUG

LHR

2 stops18h 20m

Virgin Atlantic

Sat 19/906:15

LHR

EUG

2 stops18h 56m

Virgin Atlantic

Deal found 14/3£785

Tue 25/812:25

MFR

LHR

3 stops22h 25m

Scandinavian Airlines

Tue 8/906:40

LHR

MFR

3 stops24h 33m

Scandinavian Airlines

Deal found 16/3£698

Find flight deals from Oregon to Heathrow

Round-trip from	£496
One-way from	£200
Popular in	June
Cheapest in	October
Average price	£518
Good round-trip deal	£495 or less
Good one-way deal	£277 or less

Icelandair
27/8-29/9
2 total stops
49h 20m total
Oregon to London

Search Deals

28/4
2 total stops
22h 10m total
Oregon to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£128 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return 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

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

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sat 2/5

22:55-06:25

1 stop23h 30m

London Heathrow

Tue 12/5

06:30-11:10

1 stop12h 40m

£588

MedfordLondon

MFR - LHR

MFRLHR

Medford

Mon 31/8

18:26-11:10

1 stop32h 44m

London Heathrow

Fri 25/9

09:30-23:09

2 stops45h 39m

£591

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 5/4

13:49-13:50

2 stops16h 01m

London Heathrow

Tue 21/4

06:30-11:10

1 stop12h 40m

£595

PortlandLondon

PDX - LHR

PDXLHR

Portland

Fri 1/5

15:35-15:35

1 stop16h 00m

London Heathrow

Fri 8/5

06:30-11:10

1 stop12h 40m

£626

MedfordLondon

MFR - LHR

MFRLHR

Medford

Wed 15/4

12:28-10:00

1 stop13h 32m

London Heathrow

Wed 13/5

06:30-16:33

2 stops18h 03m

£626

MedfordLondon

MFR - LHR

MFRLHR

Medford

Wed 15/4

12:28-13:15

2 stops16h 47m

London Heathrow

Wed 13/5

06:30-16:33

2 stops18h 03m

£629

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 21/4

13:05-21:35

3 stops24h 30m

London Heathrow

Thu 30/4

07:05-22:16

2 stops23h 11m

£631

MedfordLondon

MFR - LHR

MFRLHR

Medford

Mon 27/4

12:50-09:40

1 stop12h 50m

London Heathrow

Mon 4/5

16:25-19:59

2 stops35h 34m

£634

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 29/4

13:29-10:30

1 stop14h 01m

London Heathrow

Tue 12/5

08:55-22:38

1 stop20h 43m

£649

MedfordLondon

MFR - LHR

MFRLHR

Medford

Sun 6/9

06:05-17:40

2 stops27h 35m

London Heathrow

Tue 6/10

07:05-16:43

3 stops17h 38m

£655

Flights are sorted by cheapest return flights first.

Deals found on 15/3

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.

PDX-LHR

MFR-LHR

BOI-LHR

RDM-LHR

EUG-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

PDX-LHR

MFR-LHR

BOI-LHR

RDM-LHR

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 £388). Flying from Oregon to London Heathrow Airport in July is currently the most expensive (average of £560). 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.

Related info for your journey

How long is the flight from Oregon to London Heathrow Airport?
Delta, United Airlines, and Virgin Atlantic can get you from Oregon to London Heathrow Airport in just under 16h. Your travel time can differ by up to 16h 44m. Airlines will cover a distance of 4896 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 Eugene - 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 (82%), Alaska Airlines (82%) or Aer Lingus (82%) 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 £1,330 for a flight from Oregon to London Heathrow Airport. The cheapest flight overall is £191 while the most popular route, (Portland - London Heathrow) is currently priced at £508.
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 £388). Flying from Oregon to London Heathrow Airport in July is currently the most expensive (average of £560). 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 2 airlines flying from Oregon to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£442	Average£451	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£444	Average£542	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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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?

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Cheap flights from Oregon to London Heathrow Airport from £200

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 28/4. 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 18 March 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 18 March 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 18 March 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 18 March 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 18 March 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 18 March 2026.

Last-minute flights from Oregon to HeathrowDiscover last-minute flight deals from Oregon to Heathrow. Data last updated 18 March 2026 and is based on user searches.

Discover last-minute flight deals from Oregon to Heathrow. Data last updated 18 March 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 18 March 2026.

Search for one-way flight options from Oregon to Heathrow. Find affordable one-way fares based on user searches. Data last updated 18 March 2026.

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 18 March 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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?

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 18 March 2026.

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?

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

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

What are the cheapest flights 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?

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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 18 March 2026.

Oregon and Heathrow flights

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Oregon to Heathrow flights

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Top 2 airlines flying from Oregon to Heathrow

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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 18 March 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 18 March 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 18 March 2026.

Last-minute flights from Oregon to Heathrow
Discover last-minute flight deals from Oregon to Heathrow. Data last updated 18 March 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 18 March 2026.