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

KLM, Delta, and Virgin Atlantic 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 May 2026. 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?

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 Medford and into London Heathrow Airport, then the flight time is around 12h 20m.

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 May 2026. The most popular departure time for this route is 7:00PM, with 100% of flights per day taking off in the evening.

What airlines fly to London Heathrow Airport?

British Airways, Icelandair 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 65% 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.

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 May 2026.

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.

$334 Cheap Flights from Oregon to London Heathrow Airport in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:55 am - 10:00 am

EUG

LHR

39h 05m

2 stops

6:55 am - 8:30 pm

LHR

EUG

21h 35m

2 stops

$814United Airlines

Sat, Oct 17 - Tue, Oct 20

3:59 pm - 11:10 am

EUG

LHR

35h 11m

1 stop

8:45 am - 8:30 pm

LHR

EUG

19h 45m

2 stops

$819United Airlines

Sat, Oct 17 - Tue, Oct 20

7:00 am - 9:35 am

PDX

LHR

18h 35m

2 stops

7:30 pm - 4:33 pm

LHR

PDX

29h 03m

2 stops

$859Scandinavian Airlines

Mon, Sep 21 - Mon, Sep 28

1:38 pm - 4:00 pm

PDX

LHR

18h 22m

2 stops

6:40 am - 4:33 pm

LHR

PDX

17h 53m

2 stops

$860Scandinavian Airlines

Tue, Sep 15 - Tue, Sep 29

7:30 pm - 1:00 pm

PDX

LHR

9h 30mnonstop

3:40 pm - 5:40 pm

LHR

PDX

10h 00mnonstop

$862British Airways

Wed, Aug 19 - Wed, Sep 2

7:00 am - 6:30 pm

PDX

LHR

27h 30m

2 stops

7:05 am - 9:27 pm

LHR

PDX

22h 22m

2 stops

$865Scandinavian Airlines

Mon, Sep 28 - Mon, Oct 12

7:00 am - 9:35 am

PDX

LHR

18h 35m

2 stops

7:50 pm - 4:33 pm

LHR

PDX

28h 43m

3 stops

$869Scandinavian Airlines

Mon, Sep 21 - Mon, Sep 28

12:38 pm - 3:40 pm

BOI

LHR

20h 02m

2 stops

6:55 am - 5:53 pm

LHR

BOI

17h 58m

2 stops

$872Lufthansa

Mon, Aug 10 - Thu, Aug 20

2:55 pm - 12:50 pm

BOI

LHR

14h 55m

1 stop

7:40 pm - 11:26 am

LHR

BOI

21h 46m

2 stops

$874Iberia

Mon, Oct 19 - Wed, Oct 28

7:30 pm - 1:00 pm

PDX

LHR

9h 30mnonstop

7:30 am - 9:57 pm

LHR

PDX

21h 27m

2 stops

$881Iberia

Mon, Oct 19 - Fri, Oct 30

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Lufthansa flights from Oregon to London Heathrow Airport

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

Lufthansa

Aug 10

BOI12:38 pmBoise Air Term. Gowen Fld

20h 02m

2 stops

LHR3:40 pmLondon Heathrow

Aug 20

LHR6:55 amLondon Heathrow

17h 58m

2 stops

BOI5:53 pmBoise Air Term. Gowen Fld

$872

Lufthansa

Aug 10

BOI12:38 pmBoise Air Term. Gowen Fld

20h 02m

2 stops

LHR3:40 pmLondon Heathrow

Aug 20

LHR6:55 amLondon Heathrow

17h 58m

2 stops

BOI5:53 pmBoise Air Term. Gowen Fld

$929

Lufthansa

Aug 10

BOI12:38 pmBoise Air Term. Gowen Fld

20h 02m

2 stops

LHR3:40 pmLondon Heathrow

Aug 20

LHR6:55 amLondon Heathrow

17h 58m

2 stops

BOI5:53 pmBoise Air Term. Gowen Fld

$930

Finnair flights from Oregon to London Heathrow Airport

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

Finnair

Oct 19

PDX7:30 pmPortland

9h 30m

LHR1:00 pmLondon Heathrow

Oct 30

LHR11:55 amLondon Heathrow

17h 02m

1 stop

PDX9:57 pmPortland

$894

Finnair

Sep 15

BOI6:44 amBoise Air Term. Gowen Fld

19h 21m

1 stop

LHR9:05 amLondon Heathrow

Sep 28

LHR8:55 amLondon Heathrow

20h 22m

1 stop

BOI10:17 pmBoise Air Term. Gowen Fld

$957

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

Cheapest round-trip

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Sat 10/17

10:55 am-10:00 am

2 stops39h 05m

London Heathrow

Tue 10/20

6:55 am-8:30 pm

2 stops21h 35m

$814

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Sat 10/17

3:59 pm-11:10 am

1 stop35h 11m

London Heathrow

Tue 10/20

8:45 am-8:30 pm

2 stops19h 45m

$819

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 9/21

7:00 am-9:35 am

2 stops18h 35m

London Heathrow

Mon 9/28

7:30 pm-4:33 pm

2 stops29h 03m

$859

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 9/15

1:38 pm-4:00 pm

2 stops18h 22m

London Heathrow

Tue 9/29

6:40 am-4:33 pm

2 stops17h 53m

$860

Quickest round-trip

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 8/19

7:30 pm-1:00 pm

Nonstop9h 30m

London Heathrow

Wed 9/2

3:40 pm-5:40 pm

Nonstop10h 00m

$862

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 9/28

7:00 am-6:30 pm

2 stops27h 30m

London Heathrow

Mon 10/12

7:05 am-9:27 pm

2 stops22h 22m

$865

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 9/21

7:00 am-9:35 am

2 stops18h 35m

London Heathrow

Mon 9/28

7:50 pm-4:33 pm

3 stops28h 43m

$869

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Mon 8/10

12:38 pm-3:40 pm

2 stops20h 02m

London Heathrow

Thu 8/20

6:55 am-5:53 pm

2 stops17h 58m

$872

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Mon 10/19

2:55 pm-12:50 pm

1 stop14h 55m

London Heathrow

Wed 10/28

7:40 pm-11:26 am

2 stops21h 46m

$874

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 10/19

7:30 pm-1:00 pm

Nonstop9h 30m

London Heathrow

Fri 10/30

7:30 am-9:57 pm

2 stops21h 27m

$881

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 June is, on average, the cheapest month to fly to London Heathrow Airport from Oregon, with most prices found around $217. If you’re not able to fly to London Heathrow Airport in June, then March is your next best option. Flight prices from Oregon to London Heathrow Airport during March average around $465.

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

Our data shows that Monday 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 $1,015.

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 $735. 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 $934.

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 from Oregon 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 $867 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 $754 on momondo.

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

You could potentially save up to 28% 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	$418
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 $418. The best round-trip flight deal from Oregon to London Heathrow Airport found on momondo in the last 72 hours is $985.

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

Frequently asked questions about flying from Oregon to London Heathrow Airport

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 May 2026.
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 56.86% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 36.01%, Boeing 787-9 Dreamliner at 3.07%, and Boeing 787 Dreamliner at 1.67%.

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
Delta	PriceFrom $217	Free Cancellation	Rating 7.9 8,464 reviews	Search Delta flights
Icelandair	PriceFrom $492	Free Cancellation	Rating 7.0 646 reviews	Search Icelandair flights
United Airlines	PriceFrom $538	Free Cancellation	Rating 7.4 9,678 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $558	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
KLM	PriceFrom $561	Free Cancellation	Rating 7.8 1,509 reviews	Search KLM flights
British Airways	PriceFrom $575	Free Cancellation	Rating 6.7 7,937 reviews	Search British Airways flights
Iberia	PriceFrom $589	Free Cancellation	Rating 7.0 3,205 reviews	Search Iberia flights
Alaska Airlines	PriceFrom $600	Free Cancellation	Rating 7.9 12,319 reviews	Search Alaska Airlines flights
Air Canada	PriceFrom $630	Free Cancellation	Rating 7.1 10,988 reviews	Search Air Canada flights
Finnair	PriceFrom $664	Free Cancellation	Rating 7.6 1,392 reviews	Search Finnair flights

Hounslow

Gatwick

Milton Keynes

Dover

Luton

Hayes

Stratford-upon-Avon

Crawley

Slough

Wembley

Stansted

Watford

Croydon

Uxbridge

Brentwood

Dartford

Cobham

Folkestone

Romford

Harrow

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

Find my bookings

Get notified when prices go down

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

1 adult

Mon 6/1

Mon 6/8

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities

Other flights from Oregon

Other flights to London

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United Kingdom

Flights to London Gatwick Airportfrom $460

Flights to London Stansted Airportfrom $535

Flights to London City Airportfrom $697

Flights to London Luton Airportfrom $532

Flights to Glasgow Intl Airportfrom $595

Flights to Belfast Intl Airportfrom $711

Flights to London Southend Airportfrom $723

Flights to Belfast City Airportfrom $711

Cheap flights from Oregon to London from $334

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Oregon to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Lufthansa flights from Oregon to London Heathrow Airport

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

Finnair flights from Oregon to London Heathrow Airport

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

momondo Fare Finder

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

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?

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?

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

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

What is the cheapest airline that flies 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?

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

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

Frequently asked questions about flying 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?

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

Oregon flight routes

According to popular flight searches on momondo this year

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year