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 11h 35m.

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 60% 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.

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

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

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

1 flights are operational daily from Oregon to London Heathrow Airport as of January 2026. The most popular departure time for this route is 5:00PM, with 100% of flights per day taking off in the afternoon.

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 8 per week as of January 2026. The most frequent departure day is Sun, with 88% 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 January 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.

$293 Cheap Flights from Oregon to London Heathrow Airport in 2026

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Find the cheapest flights from Oregon to London

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:30 pm - 8:20 pm

PDX

LHR

20h 50m

1 stop

1:05 pm - 6:00 pm

LHR

PDX

12h 55m

1 stop

$595Icelandair

Mon, May 4 - Wed, May 13

9:50 am - 11:50 am

PDX

LHR

18h 00m

1 stop

11:10 am - 12:35 am

LHR

PDX

20h 25m

2 stops

$596Lufthansa

Mon, Mar 2 - Wed, Mar 18

3:25 pm - 1:20 pm

PDX

LHR

14h 55m

1 stop

6:00 am - 7:05 pm

LHR

PDX

20h 05m

2 stops

$597Multiple Airlines

Thu, Mar 12 - Thu, Mar 19

8:30 am - 9:40 am

PDX

LHR

18h 10m

1 stop

2:30 pm - 9:15 am

LHR

PDX

25h 45m

1 stop

$598United Airlines

Tue, Mar 10 - Wed, Mar 18

9:50 am - 11:50 am

PDX

LHR

18h 00m

1 stop

8:05 pm - 10:45 pm

LHR

PDX

33h 40m

2 stops

$601Multiple Airlines

Wed, Feb 25 - Mon, Mar 9

3:15 pm - 11:50 am

PDX

LHR

12h 35m

1 stop

11:35 am - 11:14 pm

LHR

PDX

19h 39m

1 stop

$604United Airlines

Wed, Feb 25 - Wed, Mar 4

3:15 pm - 7:10 am

PDX

LHR

32h 55m

2 stops

5:40 pm - 2:40 pm

LHR

PDX

29h 00m

2 stops

$605Air Canada

Tue, Mar 17 - Tue, Mar 31

6:07 am - 10:30 am

EUG

LHR

20h 23m

1 stop

6:30 am - 4:30 pm

LHR

EUG

18h 00m

2 stops

$625KLM

Sat, Feb 21 - Fri, Mar 6

11:30 am - 10:30 am

MFR

LHR

15h 00m

1 stop

6:30 am - 4:36 pm

LHR

MFR

17h 06m

2 stops

$631KLM

Sun, Mar 1 - Thu, Mar 19

6:15 am - 10:00 am

BOI

LHR

20h 45m

2 stops

3:05 pm - 9:15 pm

LHR

BOI

37h 10m

2 stops

$655Air Canada

Tue, Apr 7 - Wed, Apr 15

Lufthansa flights from Oregon to London Heathrow Airport

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

Lufthansa

Mar 2

PDX9:50 amPortland

18h 00m

1 stop

LHR11:50 amLondon Heathrow

Mar 18

LHR11:10 amLondon Heathrow

20h 25m

2 stops

PDX12:35 amPortland

$596

Lufthansa

Mar 31

PDX3:15 pmPortland

14h 05m

1 stop

LHR1:20 pmLondon Heathrow

Apr 7

LHR10:50 amLondon Heathrow

21h 54m

2 stops

PDX12:44 amPortland

$611

Lufthansa

May 4

PDX10:10 amPortland

17h 40m

2 stops

LHR11:50 amLondon Heathrow

May 13

LHR6:30 amLondon Heathrow

20h 35m

2 stops

PDX7:05 pmPortland

$612

Delta flights from Oregon to London Heathrow Airport

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

Delta

Feb 28

PDX3:59 pmPortland

34h 31m

1 stop

LHR10:30 amLondon Heathrow

Mar 10

LHR10:00 amLondon Heathrow

33h 25m

1 stop

PDX12:25 pmPortland

$627

Delta

Mar 1

MFR11:30 amMedford

18h 15m

2 stops

LHR1:45 pmLondon Heathrow

Mar 19

LHR6:30 amLondon Heathrow

17h 06m

2 stops

MFR4:36 pmMedford

$636

Delta

Feb 25

PDX11:35 amPortland

14h 55m

1 stop

LHR10:30 amLondon Heathrow

Mar 6

LHR6:20 amLondon Heathrow

20h 28m

2 stops

PDX6:48 pmPortland

$637

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

Mon 5/4

3:30 pm-8:20 pm

1 stop20h 50m

London Heathrow

Wed 5/13

1:05 pm-6:00 pm

1 stop12h 55m

$595

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 3/2

9:50 am-11:50 am

1 stop18h 00m

London Heathrow

Wed 3/18

11:10 am-12:35 am

2 stops20h 25m

$596

PortlandLondon

PDX - LHR

PDXLHR

Portland

Thu 3/12

3:25 pm-1:20 pm

1 stop14h 55m

London Heathrow

Thu 3/19

6:00 am-7:05 pm

2 stops20h 05m

$597

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 3/10

8:30 am-9:40 am

1 stop18h 10m

London Heathrow

Wed 3/18

2:30 pm-9:15 am

1 stop25h 45m

$598

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 2/25

9:50 am-11:50 am

1 stop18h 00m

London Heathrow

Mon 3/9

8:05 pm-10:45 pm

2 stops33h 40m

$601

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 2/25

3:15 pm-11:50 am

1 stop12h 35m

London Heathrow

Wed 3/4

11:35 am-11:14 pm

1 stop19h 39m

$604

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 3/17

3:15 pm-7:10 am

2 stops32h 55m

London Heathrow

Tue 3/31

5:40 pm-2:40 pm

2 stops29h 00m

$605

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Sat 2/21

6:07 am-10:30 am

1 stop20h 23m

London Heathrow

Fri 3/6

6:30 am-4:30 pm

2 stops18h 00m

$625

MedfordLondon

MFR - LHR

MFRLHR

Medford

Sun 3/1

11:30 am-10:30 am

1 stop15h 00m

London Heathrow

Thu 3/19

6:30 am-4:36 pm

2 stops17h 06m

$631

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 4/7

6:15 am-10:00 am

2 stops20h 45m

London Heathrow

Wed 4/15

3:05 pm-9:15 pm

2 stops37h 10m

$655

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 $674. 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 $675.

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 $839. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $984.

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 $724. 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 $914.

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 $834 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 $744 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 8% 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	$359
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 $359. The best round-trip flight deal from Oregon to London Heathrow Airport found on momondo in the last 72 hours is $650.

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 January 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 787-8 Dreamliner, representing 46.29% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 43.71%, Boeing 787-9 Dreamliner at 3.73%, and Boeing 787 Dreamliner at 3.00%.

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 $490	Free Cancellation	Rating 7.1 603 reviews	Search Icelandair flights
Delta	PriceFrom $552	Free Cancellation	Rating 7.9 8,113 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $558	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
KLM	PriceFrom $561	Free Cancellation	Rating 7.7 1,442 reviews	Search KLM flights
Iberia	PriceFrom $577	Free Cancellation	Rating 7.0 3,098 reviews	Search Iberia flights
British Airways	PriceFrom $583	Free Cancellation	Rating 6.7 7,698 reviews	Search British Airways flights
Alaska Airlines	PriceFrom $600	Free Cancellation	Rating 8.0 11,785 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $619	Free Cancellation	Rating 7.4 9,199 reviews	Search United Airlines flights
American Airlines	PriceFrom $628	Free Cancellation	Rating 7.2 11,190 reviews	Search American Airlines flights
Finnair	PriceFrom $645	Free Cancellation	Rating 7.6 1,356 reviews	Search Finnair flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Guildford

Crawley

Wembley

Dartford

Hayes

Stratford-upon-Avon

Brentwood

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

Croydon

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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Cheap flights from Oregon to London from $293

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 4/20. 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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Lufthansa flights from Oregon to London Heathrow Airport

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

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Our best Delta 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

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 $839. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $984.

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 8% 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, United Airlines, and Scandinavian Airlines 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?

1 flights are operational daily from Oregon to London Heathrow Airport as of January 2026. The most popular departure time for this route is 5:00PM, with 100% of flights per day taking off in the afternoon.

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 8 per week as of January 2026. The most frequent departure day is Sun, with 88% 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