How long does it take to fly to London?

If you’re flying from a popular airport in Oregon, such as Portland or Eugene, and flying into London, then you can expect flight times to average 9h 35m and 12h 35m, respectively.

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

7 flights are operational daily from Oregon to London as of September 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 on average per week?

The number of flights available between Oregon and London is 54 per week as of September 2025. The most frequent departure day is Mon, with 22% of weekly flights leaving on this day.

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

Air Canada is the most popular carrier operating from Oregon to London

What airlines fly to London?

British Airways, Iberia and American Airlines are the top three most popular airlines that fly to London from Oregon according to our data. British Airways is the first choice among our users, with 57% of people opting to fly with this airline when traveling to London. Keep in mind that there are 13 different airlines that fly to London 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?

Prices for flights from Oregon to London are updated daily.

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

There are 13 operators available for flights from Oregon to London as of September 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to London.

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

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$261 Cheap Flights from Oregon to London in 2025/26

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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 - 10:50 amPDX-LHR

12h 05m1 stop

12:15 pm - 5:00 pmLHR-PDX

12h 45m1 stop

$560Icelandair

Find Deal

Tue, Nov 18 - Wed, Nov 26

3:20 pm - 2:40 pmPDX-LGW

15h 20m1 stop

11:55 am - 6:00 pmLGW-PDX

13h 05m1 stop

$560Icelandair

Find Deal

Sat, Oct 25 - Wed, Oct 29

12:40 pm - 9:40 pmPDX-LHR

25h 00m2 stops

6:40 am - 10:56 pmLHR-PDX

24h 16m2 stops

$568Scandinavian Airlines

Find Deal

Mon, Nov 3 - Wed, Nov 19

7:00 pm - 10:10 amPDX-LHR

31h 10m2 stops

9:30 am - 9:26 pmLHR-PDX

19h 56m2 stops

$580Multiple Airlines

Find Deal

Mon, Nov 3 - Wed, Nov 19

3:15 pm - 11:50 amPDX-LHR

12h 35m1 stop

9:30 am - 9:26 pmLHR-PDX

19h 56m2 stops

$587Multiple Airlines

Find Deal

Mon, Nov 3 - Wed, Nov 19

10:05 am - 12:00 pmPDX-LHR

17h 55m1 stop

7:30 am - 5:52 pmLHR-PDX

18h 22m2 stops

$592United Airlines

Find Deal

Mon, Nov 3 - Wed, Nov 19

3:25 pm - 1:20 pmPDX-LHR

13h 55m1 stop

2:30 pm - 6:30 pmLHR-PDX

35h 00m1 stop

$595Lufthansa

Find Deal

Tue, Oct 21 - Tue, Oct 28

12:40 pm - 5:40 pmPDX-LHR

21h 00m2 stops

10:20 am - 10:56 pmLHR-PDX

20h 36m2 stops

$596Scandinavian Airlines

Find Deal

Mon, Nov 3 - Wed, Nov 19

9:50 am - 11:50 amPDX-LHR

18h 00m1 stop

11:10 am - 12:26 amLHR-PDX

21h 16m2 stops

$602Lufthansa

Find Deal

Tue, Nov 4 - Fri, Nov 21

5:00 am - 9:40 amRDM-LHR

20h 40m1 stop

11:10 am - 12:57 pmLHR-RDM

32h 47m2 stops

$734United Airlines

Find Deal

Tue, Oct 21 - Thu, Oct 30

American Airlines flights from Oregon to London

Our best American Airlines deals on Oregon to London flight tickets

American Airlines

Oct 21

RDM6:15 amBend/Redmond

17h 45m

1 stop

LHR8:00 amLondon Heathrow

Oct 30

LHR12:25 pmLondon Heathrow

17h 50m

2 stops

RDM11:15 pmBend/Redmond

$755

Find similar

American Airlines

Dec 12

BOI6:44 amBoise Air Term. Gowen Fld

17h 46m

2 stops

LGW7:30 amLondon Gatwick

Jan 9

LGW11:20 amLondon Gatwick

32h 14m

2 stops

BOI12:34 pmBoise Air Term. Gowen Fld

$774

Find similar

Icelandair flights from Oregon to London

Our best Icelandair deals on Oregon to London flight tickets

Icelandair

Nov 18

PDX2:45 pmPortland

12h 05m

1 stop

LHR10:50 amLondon Heathrow

Nov 26

LHR12:15 pmLondon Heathrow

12h 45m

1 stop

PDX5:00 pmPortland

$560

Find similar

Icelandair

Oct 18

PDX3:20 pmPortland

12h 35m

1 stop

LHR11:55 amLondon Heathrow

Oct 31

LHR12:15 pmLondon Heathrow

12h 45m

1 stop

PDX6:00 pmPortland

$561

Find similar

Icelandair

Nov 24

PDX2:45 pmPortland

20h 45m

1 stop

LHR7:30 pmLondon Heathrow

Dec 2

LHR8:35 pmLondon Heathrow

28h 25m

1 stop

PDX5:00 pmPortland

$562

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 11/18

2:45 pm-10:50 am

1 stop12h 05m

London Heathrow

Wed 11/26

12:15 pm-5:00 pm

1 stop12h 45m

$560

PortlandLondon

PDX - LGW

PDXLGW

Portland

Sat 10/25

3:20 pm-2:40 pm

1 stop15h 20m

London Gatwick

Wed 10/29

11:55 am-6:00 pm

1 stop13h 05m

$560

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 11/3

12:40 pm-9:40 pm

2 stops25h 00m

London Heathrow

Wed 11/19

6:40 am-10:56 pm

2 stops24h 16m

$568

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 11/3

7:00 pm-10:10 am

2 stops31h 10m

London Heathrow

Wed 11/19

9:30 am-9:26 pm

2 stops19h 56m

$580

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 11/3

3:15 pm-11:50 am

1 stop12h 35m

London Heathrow

Wed 11/19

9:30 am-9:26 pm

2 stops19h 56m

$587

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 11/3

10:05 am-12:00 pm

1 stop17h 55m

London Heathrow

Wed 11/19

7:30 am-5:52 pm

2 stops18h 22m

$592

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 10/21

3:25 pm-1:20 pm

1 stop13h 55m

London Heathrow

Tue 10/28

2:30 pm-6:30 pm

1 stop35h 00m

$595

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 11/3

12:40 pm-5:40 pm

2 stops21h 00m

London Heathrow

Wed 11/19

10:20 am-10:56 pm

2 stops20h 36m

$596

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 11/4

9:50 am-11:50 am

1 stop18h 00m

London Heathrow

Fri 11/21

11:10 am-12:26 am

2 stops21h 16m

$602

RedmondLondon

RDM - LHR

RDMLHR

Bend/Redmond

Tue 10/21

5:00 am-9:40 am

1 stop20h 40m

London Heathrow

Thu 10/30

11:10 am-12:57 pm

2 stops32h 47m

$734

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

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?

The cheapest month to fly to London from Oregon is in October. Flight prices, which tend to average around $652, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Oregon averaging around $674.

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

The cheapest day to depart from Oregon to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $856. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,075. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Oregon in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $810 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $940. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Oregon to London flight route?

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

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

You are more likely to see cheaper flights to London from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $836 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Oregon for as low as $727 on momondo.

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

There are 4 cabin classes available to choose from on Oregon to London 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 flights?

You could potentially save up to 19% on your flight if you consider stops on a Oregon to London flight.

Cheap Oregon to London flight deals and tips

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

Best Price Found	$477
Fastest flight time	9h 35m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from Oregon in the past 72 hours is $477. The best round-trip flight deal from Oregon to London found on momondo in the last 72 hours is $664.

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

Direct flights go from Oregon to London every day.

There is 1 airport near London: London Heathrow (LHR)

Search flight deals

When did momondo last update prices for flights from Oregon to London?
Prices for flights from Oregon to London are updated daily.
How many operators does momondo search for flights from Oregon to London?
There are 13 operators available for flights from Oregon to London as of September 2025.
How old do you have to be to fly from Oregon to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Oregon to London?
momondo data reveals that the most frequently booked plane model on the route from Oregon to London is Boeing 787-8 Dreamliner, representing 46.10% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 39.11%, Boeing 787-9 Dreamliner at 4.79%, and Boeing 787 Dreamliner at 4.28%.

Best airlines flying from Oregon to London

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $490	Free Cancellation	Rating 7.0 545 reviews	Search Icelandair flights
Delta	PriceFrom $554	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
KLM	PriceFrom $561	Free Cancellation	Rating 7.8 1,391 reviews	Search KLM flights
Virgin Atlantic	PriceFrom $567	Free Cancellation	Rating 7.4 664 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom $578	Free Cancellation	Rating 7.0 2,952 reviews	Search Iberia flights
British Airways	PriceFrom $594	Free Cancellation	Rating 6.7 7,399 reviews	Search British Airways flights
United Airlines	PriceFrom $623	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
American Airlines	PriceFrom $631	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Finnair	PriceFrom $641	Free Cancellation	Rating 7.6 1,326 reviews	Search Finnair flights
Air Canada	PriceFrom $704	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights

Hounslow

Gatwick

Luton

Dover

Milton Keynes

Slough

Guildford

Hayes

Dartford

Stansted

Crawley

Chelmsford

Brentwood

Ilford

Folkestone

Colchester

Romford

Watford

Wembley

Richmond

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 allows you to filter the results for Oregon to London flights to just show those with flexible booking policies.

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

Once you have performed a search for Oregon to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Oregon to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.