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 59% 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 many flights depart from Oregon to London Heathrow Airport on average per day?

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

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

Icelandair, Scandinavian Airlines, and Iberia are the most popular carriers operating from Oregon to London Heathrow

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

On average, it takes 9h 30m 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 Redmond and into London Heathrow Airport, then the flight time is around 12h 33m.

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 20 per week as of October 2025. The most frequent departure day is Wed, with 35% of weekly flights leaving on this day.

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 October 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.

$288 Cheap Flights from Oregon to London Heathrow Airport in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 am - 10:00 amBOI-LHR

15h 15m1 stop

10:45 am - 12:21 amLHR-BOI

20h 36m1 stop

$568Virgin Atlantic

Find Deal

mar, feb 17 - gio, feb 26

6:00 am - 7:05 amPDX-LHR

17h 05m1 stop

11:05 am - 5:35 pmLHR-PDX

14h 30m1 stop

$570Virgin Atlantic

Find Deal

mer, gen 14 - gio, gen 29

5:45 pm - 11:20 amPDX-LHR

9h 35mnonstop

7:05 pm - 11:45 amLHR-PDX

24h 40m2 stops

$574Iberia

Find Deal

mer, gen 14 - mer, gen 21

7:38 am - 10:00 amPDX-LHR

18h 22m1 stop

6:45 pm - 11:45 amLHR-PDX

25h 00m2 stops

$579Iberia

Find Deal

mer, gen 14 - mer, gen 21

9:50 am - 10:10 amPDX-LHR

16h 20m2 stops

6:35 am - 6:30 pmLHR-PDX

19h 55m2 stops

$581Lufthansa

Find Deal

mar, gen 20 - mar, gen 27

2:23 pm - 10:30 amPDX-LHR

12h 07m1 stop

6:30 am - 11:25 amLHR-PDX

12h 55m1 stop

$583KLM

Find Deal

mer, nov 12 - mer, nov 19

1:45 pm - 10:00 amPDX-LHR

12h 15m1 stop

6:30 am - 11:25 amLHR-PDX

12h 55m1 stop

$586Delta

Find Deal

mer, dic 31 - mer, feb 18

1:39 pm - 10:00 amPDX-LHR

12h 21m1 stop

6:30 am - 11:25 amLHR-PDX

12h 55m1 stop

$591Delta

Find Deal

mer, gen 14 - mer, gen 21

11:42 am - 10:30 amBOI-LHR

15h 48m1 stop

10:45 am - 5:15 pmLHR-BOI

13h 30m1 stop

$599KLM

Find Deal

mer, nov 19 - mer, nov 26

9:50 am - 10:10 amPDX-LHR

16h 20m2 stops

7:40 am - 6:06 pmLHR-PDX

18h 26m2 stops

$606Lufthansa

Find Deal

mar, nov 25 - mar, dic 9

KLM flights from Oregon to London Heathrow Airport

Our best KLM deals on Oregon to London Heathrow Airport flight tickets

KLM

Nov 12

PDX2:23 pmPortland

12h 07m

1 stop

LHR10:30 amLondon Heathrow

Nov 19

LHR6:30 amLondon Heathrow

12h 55m

1 stop

PDX11:25 amPortland

$583

Find similar

KLM

Nov 19

BOI11:42 amBoise Air Term. Gowen Fld

15h 48m

1 stop

LHR10:30 amLondon Heathrow

Nov 26

LHR10:45 amLondon Heathrow

13h 30m

1 stop

BOI5:15 pmBoise Air Term. Gowen Fld

$599

Find similar

KLM

Feb 9

PDX11:59 amPortland

15h 41m

1 stop

LHR11:40 amLondon Heathrow

Feb 17

LHR10:45 amLondon Heathrow

16h 33m

1 stop

PDX7:18 pmPortland

$607

Find similar

Air Canada flights from Oregon to London Heathrow Airport

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

Air Canada

Nov 3

PDX7:00 pmPortland

32h 50m

1 stop

LHR11:50 amLondon Heathrow

Nov 12

LHR3:00 pmLondon Heathrow

37h 38m

2 stops

PDX8:38 pmPortland

$622

Find similar

Air Canada

Apr 25

PDX7:00 pmPortland

32h 50m

2 stops

LHR11:50 amLondon Heathrow

May 5

LHR8:45 amLondon Heathrow

18h 01m

2 stops

PDX6:46 pmPortland

$630

Find similar

Air Canada

Feb 15

BOI6:55 pmBoise Air Term. Gowen Fld

33h 55m

2 stops

LHR11:50 amLondon Heathrow

Feb 26

LHR2:30 pmLondon Heathrow

40h 08m

2 stops

BOI11:38 pmBoise Air Term. Gowen Fld

$634

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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

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

mar 2/17

11:45 am-10:00 am

1 stop15h 15m

London Heathrow

gio 2/26

10:45 am-12:21 am

1 stop20h 36m

$568

PortlandLondon

PDX - LHR

PDXLHR

Portland

mer 1/14

6:00 am-7:05 am

1 stop17h 05m

London Heathrow

gio 1/29

11:05 am-5:35 pm

1 stop14h 30m

$570

PortlandLondon

PDX - LHR

PDXLHR

Portland

mer 1/14

5:45 pm-11:20 am

Nonstop9h 35m

London Heathrow

mer 1/21

7:05 pm-11:45 am

2 stops24h 40m

$574

PortlandLondon

PDX - LHR

PDXLHR

Portland

mer 1/14

7:38 am-10:00 am

1 stop18h 22m

London Heathrow

mer 1/21

6:45 pm-11:45 am

2 stops25h 00m

$579

PortlandLondon

PDX - LHR

PDXLHR

Portland

mar 1/20

9:50 am-10:10 am

2 stops16h 20m

London Heathrow

mar 1/27

6:35 am-6:30 pm

2 stops19h 55m

$581

PortlandLondon

PDX - LHR

PDXLHR

Portland

mer 11/12

2:23 pm-10:30 am

1 stop12h 07m

London Heathrow

mer 11/19

6:30 am-11:25 am

1 stop12h 55m

$583

PortlandLondon

PDX - LHR

PDXLHR

Portland

mer 12/31

1:45 pm-10:00 am

1 stop12h 15m

London Heathrow

mer 2/18

6:30 am-11:25 am

1 stop12h 55m

$586

PortlandLondon

PDX - LHR

PDXLHR

Portland

mer 1/14

1:39 pm-10:00 am

1 stop12h 21m

London Heathrow

mer 1/21

6:30 am-11:25 am

1 stop12h 55m

$591

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

mer 11/19

11:42 am-10:30 am

1 stop15h 48m

London Heathrow

mer 11/26

10:45 am-5:15 pm

1 stop13h 30m

$599

PortlandLondon

PDX - LHR

PDXLHR

Portland

mar 11/25

9:50 am-10:10 am

2 stops16h 20m

London Heathrow

mar 12/9

7:40 am-6:06 pm

2 stops18h 26m

$606

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 $686. 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 $691.

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

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $856. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,046.

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 $806. 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 $939.

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 $838 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 $736 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 12% 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	$575
Fastest flight time	9h 30m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Oregon in the past 72 hours is $575. The best round-trip flight deal from Oregon to London Heathrow Airport found on momondo in the last 72 hours is $717.

The fastest flight from Oregon to London Heathrow Airport takes 9h 30m

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 October 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 787-8 Dreamliner, representing 57.78% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 25.42%, Boeing 787 Dreamliner at 6.26%, and Boeing 787-9 Dreamliner at 5.75%.

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 $493	Free Cancellation	Rating 7.1 562 reviews	Search Icelandair flights
Delta	PriceFrom $552	Free Cancellation	Rating 7.9 7,993 reviews	Search Delta flights
KLM	PriceFrom $561	Free Cancellation	Rating 7.7 1,406 reviews	Search KLM flights
Virgin Atlantic	PriceFrom $567	Free Cancellation	Rating 7.5 670 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom $577	Free Cancellation	Rating 7.0 3,001 reviews	Search Iberia flights
British Airways	PriceFrom $594	Free Cancellation	Rating 6.7 7,487 reviews	Search British Airways flights
Alaska Airlines	PriceFrom $600	Free Cancellation	Rating 8.0 11,214 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $619	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
American Airlines	PriceFrom $632	Free Cancellation	Rating 7.2 11,030 reviews	Search American Airlines flights
Finnair	PriceFrom $645	Free Cancellation	Rating 7.6 1,333 reviews	Search Finnair flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Stratford-upon-Avon

Brentwood

Salisbury

Chelmsford

Folkestone

Romford

Ilford

Swindon

Cobham

Wembley

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.

Start using Trips

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ven 11/28

ven 12/5

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Cheap flights from Oregon to London from $288

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 3/1. 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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Find the cheapest flights from Oregon to London

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KLM flights from Oregon to London Heathrow Airport

Our best KLM deals on Oregon to London Heathrow Airport flight tickets

Air Canada flights from Oregon to London Heathrow Airport

Our best Air Canada 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 Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $856. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,046.

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 12% 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?

Icelandair, Scandinavian Airlines, and Iberia 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?

2 flights are operational daily from Oregon to London Heathrow Airport as of October 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 20 per week as of October 2025. The most frequent departure day is Wed, with 35% 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