What is the cheapest airline that flies from Oregon to London Heathrow?

WestJet and Icelandair are the most popular carriers operating from Oregon to London Heathrow

How many flights depart from Oregon to London Heathrow Airport on average per week?

The number of flights available between Oregon and London Heathrow Airport is 49 per week as of August 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

What airlines fly to London Heathrow Airport?

British Airways, Iberia and American Airlines are the top three most popular airlines that fly to London Heathrow Airport from Oregon according to our data. British Airways is the first choice among our users, with 56% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 13 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to London Heathrow Airport?

On average, it takes 9h 35m to fly from Oregon to London Heathrow Airport if you fly out of Portland (the most popular airport in Oregon) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Medford and into London Heathrow Airport, then the flight time is around 12h 31m.

How many flights depart from Oregon to London Heathrow Airport on average per day?

7 flights are operational daily from Oregon to London Heathrow Airport as of August 2025. The most popular departure time for this route is 7:00PM, with 100% of flights per day taking off in the evening.

When did momondo last update prices for flights from Oregon to London Heathrow Airport?

Prices for flights from Oregon to London Heathrow Airport are updated daily.

How many operators does momondo search for flights from Oregon to London Heathrow Airport?

There are 13 operators available for flights from Oregon to London Heathrow Airport as of August 2025.

How old do you have to be to fly from Oregon to London Heathrow Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$271 Cheap Flights from Oregon to London Heathrow Airport in 2025

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Find the cheapest flights from Oregon to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:45 pm - 7:30 pmPDX-LHR

20h 45m1 stop

12:15 pm - 5:00 pmLHR-PDX

12h 45m1 stop

$494Icelandair

Find Deal

Thu, Nov 13 - Wed, Nov 26

3:20 pm - 11:55 amPDX-LHR

12h 35m1 stop

12:15 pm - 5:00 pmLHR-PDX

12h 45m1 stop

$495Icelandair

Find Deal

Fri, Oct 24 - Sun, Nov 2

3:20 pm - 11:55 amPDX-LHR

12h 35m1 stop

12:15 pm - 6:00 pmLHR-PDX

12h 45m1 stop

$496Icelandair

Find Deal

Sat, Oct 18 - Wed, Oct 29

9:55 am - 9:35 amPDX-LHR

15h 40m2 stops

2:10 pm - 2:46 pmLHR-PDX

32h 36m1 stop

$506Air Canada

Find Deal

Sun, Oct 5 - Tue, Oct 21

5:30 am - 7:25 amPDX-LHR

17h 55m1 stop

2:10 pm - 6:46 pmLHR-PDX

12h 36m1 stop

$511United Airlines

Find Deal

Sun, Oct 5 - Tue, Oct 21

9:55 am - 11:50 amPDX-LHR

17h 55m2 stops

6:00 am - 6:46 pmLHR-PDX

20h 46m2 stops

$516

Find Deal

Sun, Oct 5 - Tue, Oct 21

9:55 am - 11:50 amPDX-LHR

17h 55m2 stops

2:10 pm - 6:46 pmLHR-PDX

12h 36m1 stop

$518Air Canada

Find Deal

Sun, Oct 5 - Tue, Oct 21

6:15 am - 11:50 amPDX-LHR

21h 35m2 stops

2:05 pm - 11:01 pmLHR-PDX

16h 56m2 stops

$519

Find Deal

Sun, Oct 5 - Tue, Oct 21

7:25 pm - 1:00 pmPDX-LHR

9h 35mnonstop

8:50 am - 7:43 pmLHR-PDX

18h 53m2 stops

$520American Airlines

Find Deal

Sun, Oct 5 - Tue, Oct 21

9:55 am - 1:20 pmPDX-LHR

19h 25m1 stop

11:10 am - 11:48 amLHR-PDX

31h 38m2 stops

$539United Airlines

Find Deal

Wed, Oct 22 - Fri, Oct 31

Air Canada flights from Oregon to London Heathrow Airport

Our best Air Canada deals on Oregon to London Heathrow Airport flight tickets

Air Canada

Oct 5

PDX9:55 amPortland

15h 40m

2 stops

LHR9:35 amLondon Heathrow

Oct 21

LHR2:10 pmLondon Heathrow

32h 36m

1 stop

PDX2:46 pmPortland

$506

Find similar

Air Canada

Oct 5

PDX9:55 amPortland

17h 55m

2 stops

LHR11:50 amLondon Heathrow

Oct 21

LHR2:10 pmLondon Heathrow

12h 36m

1 stop

PDX6:46 pmPortland

$518

Find similar

Air Canada

Oct 22

PDX3:25 pmPortland

13h 55m

1 stop

LHR1:20 pmLondon Heathrow

Oct 30

LHR3:00 pmLondon Heathrow

25h 15m

2 stops

PDX9:15 amPortland

$529

Find similar

United Airlines flights from Oregon to London Heathrow Airport

Our best United Airlines deals on Oregon to London Heathrow Airport flight tickets

United Airlines

Oct 5

PDX5:30 amPortland

17h 55m

1 stop

LHR7:25 amLondon Heathrow

Oct 21

LHR2:10 pmLondon Heathrow

12h 36m

1 stop

PDX6:46 pmPortland

$511

Find similar

United Airlines

Oct 22

PDX9:55 amPortland

19h 25m

1 stop

LHR1:20 pmLondon Heathrow

Oct 31

LHR11:10 amLondon Heathrow

31h 38m

2 stops

PDX11:48 amPortland

$539

Find similar

United Airlines

Oct 22

PDX8:35 amPortland

17h 05m

1 stop

LHR9:40 amLondon Heathrow

Oct 30

LHR6:00 pmLondon Heathrow

35h 10m

2 stops

PDX10:10 pmPortland

$543

Find similar

momondo 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

PortlandLondon

PDX - LHR

PDXLHR

Portland

Thu 11/13

2:45 pm-7:30 pm

1 stop20h 45m

London Heathrow

Wed 11/26

12:15 pm-5:00 pm

1 stop12h 45m

$494

PortlandLondon

PDX - LHR

PDXLHR

Portland

Fri 10/24

3:20 pm-11:55 am

1 stop12h 35m

London Heathrow

Sun 11/2

12:15 pm-5:00 pm

1 stop12h 45m

$495

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sat 10/18

3:20 pm-11:55 am

1 stop12h 35m

London Heathrow

Wed 10/29

12:15 pm-6:00 pm

1 stop12h 45m

$496

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 10/5

9:55 am-9:35 am

2 stops15h 40m

London Heathrow

Tue 10/21

2:10 pm-2:46 pm

1 stop32h 36m

$506

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 10/5

5:30 am-7:25 am

1 stop17h 55m

London Heathrow

Tue 10/21

2:10 pm-6:46 pm

1 stop12h 36m

$511

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 10/5

9:55 am-11:50 am

2 stops17h 55m

London Heathrow

Tue 10/21

6:00 am-6:46 pm

2 stops20h 46m

$516

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 10/5

9:55 am-11:50 am

2 stops17h 55m

London Heathrow

Tue 10/21

2:10 pm-6:46 pm

1 stop12h 36m

$518

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 10/5

6:15 am-11:50 am

2 stops21h 35m

London Heathrow

Tue 10/21

2:05 pm-11:01 pm

2 stops16h 56m

$519

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 10/5

7:25 pm-1:00 pm

Nonstop9h 35m

London Heathrow

Tue 10/21

8:50 am-7:43 pm

2 stops18h 53m

$520

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 10/22

9:55 am-1:20 pm

1 stop19h 25m

London Heathrow

Fri 10/31

11:10 am-11:48 am

2 stops31h 38m

$539

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Oregon, with most prices found around $678. If you’re not able to fly to London Heathrow Airport in October, then April is your next best option. Flight prices from Oregon to London Heathrow Airport during April average around $690.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $848. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,070.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Oregon to London Heathrow Airport in the afternoon for as low as $809. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $944.

What is the cheapest Oregon to London Heathrow flight route?

Fly from Portland to London Heathrow for the best Oregon - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $839 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Oregon for as low as $763 on momondo.

What cabin class options are available on Oregon to London Heathrow flights?

There are 4 cabin classes available to choose from on Oregon to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Oregon to London Heathrow Airport flights?

You could potentially save up to 38% on your flight if you consider stops on a Oregon to London Heathrow Airport flight.

Cheap Oregon to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to London Heathrow Airport

Best Price Found	$271
Fastest flight time	9h 35m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Oregon in the past 72 hours is $271. The best round-trip flight deal from Oregon to London Heathrow Airport found on momondo in the last 72 hours is $494.

The fastest flight from Oregon to London Heathrow Airport takes 9h 35m

Direct flights go from Oregon to London Heathrow Airport every day.

Search flight deals

When did momondo last update prices for flights from Oregon to London Heathrow Airport?
Prices for flights from Oregon to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Oregon to London Heathrow Airport?
There are 13 operators available for flights from Oregon to London Heathrow Airport as of August 2025.
How old do you have to be to fly from Oregon to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Oregon to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Oregon to London Heathrow Airport is Boeing 787-10 Dreamliner, representing 57.77% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 29.98%, Boeing 787-9 Dreamliner at 4.39%, and Boeing 787 Dreamliner at 2.25%.

Best airlines flying from Oregon to London Heathrow Airport

Compare and see reviews for airlines that fly from Oregon to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $491	Free Cancellation	Rating 7.0 526 reviews	Search Icelandair flights
KLM	PriceFrom $561	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights
Virgin Atlantic	PriceFrom $567	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom $583	Free Cancellation	Rating 7.0 2,878 reviews	Search Iberia flights
Delta	PriceFrom $600	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
British Airways	PriceFrom $606	Free Cancellation	Rating 6.6 7,266 reviews	Search British Airways flights
United Airlines	PriceFrom $623	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
American Airlines	PriceFrom $626	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Finnair	PriceFrom $641	Free Cancellation	Rating 7.6 1,321 reviews	Search Finnair flights
Air Canada	PriceFrom $660	Free Cancellation	Rating 7.1 9,949 reviews	Search Air Canada flights

Hounslow

Gatwick

Dover

Slough

Luton

Guildford

Milton Keynes

Dartford

Crawley

Hayes

Chelmsford

Stansted

Salisbury

Brentwood

Ilford

Swindon

Colchester

Folkestone

Stratford-upon-Avon

Watford

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to London?

It is quick and easy to find Oregon to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Oregon to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Oregon with this policy.

How can momondo help me find flights from Oregon to London?

Once all potential Oregon to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Oregon to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Flights to Belfast City Airportfrom $519

Cheap flights from Oregon to London from $271

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to London departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Oregon to London

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Air Canada flights from Oregon to London Heathrow Airport

Our best Air Canada deals on Oregon to London Heathrow Airport flight tickets

United Airlines flights from Oregon to London Heathrow Airport

Our best United Airlines deals on Oregon to London Heathrow Airport flight tickets

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

See travel insights to London from

How to get the cheapest flight ticket from Oregon to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $848. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,070.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest Oregon to London Heathrow flight route?

Fly from Portland to London Heathrow for the best Oregon - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

What cabin class options are available on Oregon to London Heathrow flights?

There are 4 cabin classes available to choose from on Oregon to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Oregon to London Heathrow Airport flights?

You could potentially save up to 38% on your flight if you consider stops on a Oregon to London Heathrow Airport flight.

What is the cheapest airline that flies from Oregon to London Heathrow?

WestJet and Icelandair are the most popular carriers operating from Oregon to London Heathrow

What airlines fly to London Heathrow Airport?

How many flights depart from Oregon to London Heathrow Airport on average per day?

7 flights are operational daily from Oregon to London Heathrow Airport as of August 2025. The most popular departure time for this route is 7:00PM, with 100% of flights per day taking off in the evening.

How many flights depart from Oregon to London Heathrow Airport on average per week?

The number of flights available between Oregon and London Heathrow Airport is 49 per week as of August 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

How long does it take to fly to London Heathrow Airport?

Cheap Oregon to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to London Heathrow Airport

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from Oregon to London Heathrow Airport?

How many operators does momondo search for flights from Oregon to London Heathrow Airport?

How old do you have to be to fly from Oregon to London Heathrow Airport?

What documentation or ID do you need to fly to London Heathrow Airport?

What is the most popular plane model from Oregon to London Heathrow Airport?

Best airlines flying from Oregon to London Heathrow Airport

Compare and see reviews for airlines that fly from Oregon to London Heathrow Airport with momondo

Traveling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to London?

Can I find flights from Oregon to London with flexible booking policies on momondo?

How can momondo help me find flights from Oregon to London?

I’m not ready to book a flight from Oregon to London right now. Can momondo alert me if prices change?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo