Cheap flights from Oregon to London from £195

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 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Icelandair Logo
14:45 - 10:50PDX-LHR
12h 05m1 stop
Icelandair Logo
12:15 - 17:00LHR-PDX
12h 45m1 stop
£418Icelandair
Find Deal
tis, 18 nov - ons, 26 nov
Icelandair Logo
15:20 - 14:40PDX-LGW
15h 20m1 stop
Icelandair Logo
11:55 - 18:00LGW-PDX
13h 05m1 stop
£418Icelandair
Find Deal
lör, 25 okt - ons, 29 okt
Scandinavian Airlines Logo
12:40 - 21:40PDX-LHR
25h 00m2 stops
Scandinavian Airlines Logo
06:40 - 22:56LHR-PDX
24h 16m2 stops
£424Scandinavian Airlines
Find Deal
mån, 3 nov - ons, 19 nov
Multiple Airlines Logo
19:00 - 10:10PDX-LHR
31h 10m2 stops
Multiple Airlines Logo
09:30 - 21:26LHR-PDX
19h 56m2 stops
£433Multiple Airlines
Find Deal
mån, 3 nov - ons, 19 nov
Multiple Airlines Logo
15:15 - 11:50PDX-LHR
12h 35m1 stop
Multiple Airlines Logo
09:30 - 21:26LHR-PDX
19h 56m2 stops
£438Multiple Airlines
Find Deal
mån, 3 nov - ons, 19 nov
United Airlines Logo
10:05 - 12:00PDX-LHR
17h 55m1 stop
United Airlines Logo
07:30 - 17:52LHR-PDX
18h 22m2 stops
£442United Airlines
Find Deal
mån, 3 nov - ons, 19 nov
Lufthansa Logo
15:25 - 13:20PDX-LHR
13h 55m1 stop
Lufthansa Logo
14:30 - 18:30LHR-PDX
35h 00m1 stop
£444Lufthansa
Find Deal
tis, 21 okt - tis, 28 okt
Scandinavian Airlines Logo
12:40 - 17:40PDX-LHR
21h 00m2 stops
Scandinavian Airlines Logo
10:20 - 22:56LHR-PDX
20h 36m2 stops
£445Scandinavian Airlines
Find Deal
mån, 3 nov - ons, 19 nov
Lufthansa Logo
09:50 - 11:50PDX-LHR
18h 00m1 stop
Lufthansa Logo
11:10 - 00:26LHR-PDX
21h 16m2 stops
£449Lufthansa
Find Deal
tis, 4 nov - fre, 21 nov
United Airlines Logo
05:00 - 07:10BOI-LHR
19h 10m2 stops
United Airlines Logo
18:00 - 21:16LHR-BOI
34h 16m2 stops
£548United Airlines
Find Deal
tis, 17 feb - tors, 26 feb

American Airlines flights from Oregon to London

Our best American Airlines deals on Oregon to London flight tickets
American Airlines
21 Oct
RDM06:15Bend/Redmond
17h 45m
1 stop
LHR08:00London Heathrow
30 Oct
LHR12:25London Heathrow
17h 50m
2 stops
RDM23:15Bend/Redmond
American Airlines
12 Dec
BOI06:44Boise Air Term. Gowen Fld
17h 46m
2 stops
LGW07:30London Gatwick
9 Jan
LGW11:20London Gatwick
32h 14m
2 stops
BOI12:34Boise Air Term. Gowen Fld

Icelandair flights from Oregon to London

Our best Icelandair deals on Oregon to London flight tickets
Icelandair
18 Nov
PDX14:45Portland
12h 05m
1 stop
LHR10:50London Heathrow
26 Nov
LHR12:15London Heathrow
12h 45m
1 stop
PDX17:00Portland
Icelandair
18 Oct
PDX15:20Portland
12h 35m
1 stop
LHR11:55London Heathrow
31 Oct
LHR12:15London Heathrow
12h 45m
1 stop
PDX18:00Portland
Icelandair
24 Nov
PDX14:45Portland
20h 45m
1 stop
LHR19:30London Heathrow
2 Dec
LHR20:35London Heathrow
28h 25m
1 stop
PDX17:00Portland

momondo Fare Finder

 
Customise your flight search to find flights from Oregon to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 26 september 2025.
Use the filters below to find and compare flights from Oregon to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandLondon

PDX - LHR

PDXLHR

Portland

tis 18/11

14:45-10:50

1 stop12h 05m

London Heathrow

ons 26/11

12:15-17:00

1 stop12h 45m

£418

PortlandLondon

PDX - LGW

PDXLGW

Portland

lör 25/10

15:20-14:40

1 stop15h 20m

London Gatwick

ons 29/10

11:55-18:00

1 stop13h 05m

£418

PortlandLondon

PDX - LHR

PDXLHR

Portland

mån 3/11

12:40-21:40

2 stops25h 00m

London Heathrow

ons 19/11

06:40-22:56

2 stops24h 16m

£424

PortlandLondon

PDX - LHR

PDXLHR

Portland

mån 3/11

19:00-10:10

2 stops31h 10m

London Heathrow

ons 19/11

09:30-21:26

2 stops19h 56m

£433

PortlandLondon

PDX - LHR

PDXLHR

Portland

mån 3/11

15:15-11:50

1 stop12h 35m

London Heathrow

ons 19/11

09:30-21:26

2 stops19h 56m

£438

PortlandLondon

PDX - LHR

PDXLHR

Portland

mån 3/11

10:05-12:00

1 stop17h 55m

London Heathrow

ons 19/11

07:30-17:52

2 stops18h 22m

£442

PortlandLondon

PDX - LHR

PDXLHR

Portland

tis 21/10

15:25-13:20

1 stop13h 55m

London Heathrow

tis 28/10

14:30-18:30

1 stop35h 00m

£444

PortlandLondon

PDX - LHR

PDXLHR

Portland

mån 3/11

12:40-17:40

2 stops21h 00m

London Heathrow

ons 19/11

10:20-22:56

2 stops20h 36m

£445

PortlandLondon

PDX - LHR

PDXLHR

Portland

tis 4/11

09:50-11:50

1 stop18h 00m

London Heathrow

fre 21/11

11:10-00:26

2 stops21h 16m

£449

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

tis 17/2

05:00-07:10

2 stops19h 10m

London Heathrow

tors 26/2

18:00-21:16

2 stops34h 16m

£548

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to London from

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

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 £486, 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 £503.

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

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £480. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Oregon to London for around £642.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £520. Flights at midday are often more expensive, with an average ticket price of £691.

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 £624 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Oregon for as low as £542 on momondo.

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

There are 3 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 9% 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

£380

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 £380. The best return flight deal from Oregon to London found on momondo in the last 72 hours is £407.
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)
  • When did momondo last update prices for flights from Oregon to London?

    Prices for flights from Oregon to London refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents required for your trip to London 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. 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?

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
British AirwaysPriceFrom £384Free CancellationRating
6.7
7,399 reviews
Search British Airways flights
IcelandairPriceFrom £440Free CancellationRating
7.0
545 reviews
Search Icelandair flights
IberiaPriceFrom £454Free CancellationRating
7.0
2,955 reviews
Search Iberia flights
Virgin AtlanticPriceFrom £492Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Chelmsford
Dover
Hayes
Dartford
Stansted
Hounslow
Chichester

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Oregon.

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?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Oregon and alert you when they change.

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1 adult
sön 26/10
sön 2/11

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London