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 43m, respectively.

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 56% 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.

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

WestJet is the most popular carrier operating from Oregon to London

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

The number of flights available between Oregon and London 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 many flights depart from Oregon to London on average per day?

7 flights are operational daily from Oregon to London 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?

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 August 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.

$235 Cheap Flights from Oregon to London 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

9:55 am - 11:50 amPDX-LHR

17h 55m2 stops

8:45 am - 6:46 pmLHR-PDX

18h 01m2 stops

$490Air Canada

Find Deal

Sun, Oct 5 - Tue, Oct 21

6:15 am - 11:50 amPDX-STN

21h 35m3 stops

9:30 pm - 6:46 pmSTN-PDX

29h 16m3 stops

$490

Find Deal

Mon, Sep 22 - Mon, Sep 29

2:45 pm - 10:55 amPDX-LGW

12h 10m1 stop

11:55 am - 5:00 pmLGW-PDX

13h 05m1 stop

$491Icelandair

Find Deal

Thu, Dec 4 - Sun, Dec 14

2:45 pm - 10:55 amPDX-LGW

12h 10m1 stop

11:55 am - 5:00 pmLGW-PDX

13h 05m1 stop

$492Icelandair

Find Deal

Thu, Nov 6 - Wed, Nov 12

10:55 am - 9:40 amPDX-LHR

14h 45m1 stop

2:50 pm - 9:01 pmLHR-PDX

14h 11m1 stop

$511Lufthansa

Find Deal

Tue, Sep 9 - Fri, Sep 19

7:45 am - 7:25 amPDX-LHR

15h 40m1 stop

12:20 pm - 8:50 pmLHR-PDX

16h 30m1 stop

$516United Airlines

Find Deal

Sun, Sep 14 - Tue, Sep 30

7:25 pm - 1:00 pmPDX-LHR

9h 35mnonstop

3:40 pm - 5:35 pmLHR-PDX

9h 55mnonstop

$520British Airways

Find Deal

Tue, Oct 7 - Thu, Oct 16

8:45 am - 6:25 amPDX-LHR

13h 40m1 stop

3:40 pm - 5:35 pmLHR-PDX

9h 55mnonstop

$527British Airways

Find Deal

Tue, Oct 14 - Wed, Oct 22

2:15 pm - 11:45 amPDX-LHR

13h 30m1 stop

12:20 pm - 6:33 pmLHR-PDX

14h 13m1 stop

$533United Airlines

Find Deal

Wed, Sep 24 - Wed, Oct 1

9:50 am - 11:50 amPDX-LHR

18h 00m1 stop

8:45 am - 12:45 amLHR-PDX

24h 00m2 stops

$545Lufthansa

Find Deal

Sun, Nov 9 - Wed, Nov 19

Icelandair flights from Oregon to London

Our best Icelandair deals on Oregon to London flight tickets

Icelandair

Dec 4

PDX2:45 pmPortland

12h 10m

1 stop

LGW10:55 amLondon Gatwick

Dec 14

LGW11:55 amLondon Gatwick

13h 05m

1 stop

PDX5:00 pmPortland

$491

Find similar

Icelandair

Nov 6

PDX2:45 pmPortland

12h 10m

1 stop

LGW10:55 amLondon Gatwick

Nov 12

LGW11:55 amLondon Gatwick

13h 05m

1 stop

PDX5:00 pmPortland

$492

Find similar

Icelandair

Oct 2

PDX3:20 pmPortland

15h 20m

1 stop

LGW2:40 pmLondon Gatwick

Oct 14

LGW3:40 pmLondon Gatwick

34h 15m

1 stop

PDX5:55 pmPortland

$493

Find similar

KLM flights from Oregon to London

Our best KLM deals on Oregon to London flight tickets

KLM

Aug 20

PDX1:20 pmPortland

12h 30m

1 stop

LHR9:50 amLondon Heathrow

Sep 10

LHR6:30 amLondon Heathrow

12h 50m

1 stop

PDX11:20 amPortland

$542

Find similar

KLM

Aug 18

PDX1:20 pmPortland

12h 30m

1 stop

LHR9:50 amLondon Heathrow

Sep 9

LHR12:25 pmLondon Heathrow

16h 34m

1 stop

PDX8:59 pmPortland

$559

Find similar

KLM

Aug 19

PDX1:51 pmPortland

19h 29m

2 stops

LCY5:20 pmLondon City

Sep 9

LCY8:10 pmLondon City

23h 10m

1 stop

PDX11:20 amPortland

$598

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 10/5

9:55 am-11:50 am

2 stops17h 55m

London Heathrow

Tue 10/21

8:45 am-6:46 pm

2 stops18h 01m

$490

PortlandLondon

PDX - STN

PDXSTN

Portland

Mon 9/22

6:15 am-11:50 am

3 stops21h 35m

London Stansted

Mon 9/29

9:30 pm-6:46 pm

3 stops29h 16m

$490

PortlandLondon

PDX - LGW

PDXLGW

Portland

Thu 12/4

2:45 pm-10:55 am

1 stop12h 10m

London Gatwick

Sun 12/14

11:55 am-5:00 pm

1 stop13h 05m

$491

PortlandLondon

PDX - LGW

PDXLGW

Portland

Thu 11/6

2:45 pm-10:55 am

1 stop12h 10m

London Gatwick

Wed 11/12

11:55 am-5:00 pm

1 stop13h 05m

$492

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 9/9

10:55 am-9:40 am

1 stop14h 45m

London Heathrow

Fri 9/19

2:50 pm-9:01 pm

1 stop14h 11m

$511

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 9/14

7:45 am-7:25 am

1 stop15h 40m

London Heathrow

Tue 9/30

12:20 pm-8:50 pm

1 stop16h 30m

$516

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 10/7

7:25 pm-1:00 pm

Nonstop9h 35m

London Heathrow

Thu 10/16

3:40 pm-5:35 pm

Nonstop9h 55m

$520

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 10/14

8:45 am-6:25 am

1 stop13h 40m

London Heathrow

Wed 10/22

3:40 pm-5:35 pm

Nonstop9h 55m

$527

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 9/24

2:15 pm-11:45 am

1 stop13h 30m

London Heathrow

Wed 10/1

12:20 pm-6:33 pm

1 stop14h 13m

$533

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 11/9

9:50 am-11:50 am

1 stop18h 00m

London Heathrow

Wed 11/19

8:45 am-12:45 am

2 stops24h 00m

$545

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 $667, 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 $676.

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 $848. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,070. 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 $809 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $944. 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 $839 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 $763 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 24% 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	$235
Fastest flight time	9h 35m
Direct flights	Every day
Airports in London	5 airports

The best one-way flight to London from Oregon in the past 72 hours is $235. The best round-trip flight deal from Oregon to London found on momondo in the last 72 hours is $490.

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

Direct flights go from Oregon to London every day.

There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

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 August 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 787-10 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

Compare and see reviews for airlines that fly from Oregon to London 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 2,874 reviews	Search Iberia flights
Delta	PriceFrom $600	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights
British Airways	PriceFrom $606	Free Cancellation	Rating 6.6 7,261 reviews	Search British Airways flights
United Airlines	PriceFrom $623	Free Cancellation	Rating 7.4 8,920 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 9,915 reviews	Search Air Canada flights

Gatwick

Hounslow

Dover

Slough

Luton

Guildford

Milton Keynes

Dartford

Crawley

Hayes

Chelmsford

Stansted

Ilford

Brentwood

Colchester

Folkestone

Watford

Canterbury

Richmond

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 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.