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Cheap flights from Oregon to the United Kingdom from £175

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 the United Kingdom departing on 25/9. 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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Find the cheapest flights from Oregon to the United Kingdom

Cheap return flights

Air Canada Logo
09:55 - 11:50PDX-LHR
17h 55m2 stops
Air Canada Logo
08:45 - 18:46LHR-PDX
18h 01m2 stops
£365Air Canada
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Sun, 5 Oct - Tue, 21 Oct
Logo
06:15 - 11:50PDX-STN
21h 35m3 stops
Logo
21:30 - 18:46STN-PDX
29h 16m3 stops
£365
Find Deal
Mon, 22 Sep - Mon, 29 Sep
Icelandair Logo
14:45 - 10:55PDX-LGW
12h 10m1 stop
Icelandair Logo
11:55 - 17:00LGW-PDX
13h 05m1 stop
£365Icelandair
Find Deal
Thu, 4 Dec - Sun, 14 Dec
Icelandair Logo
14:45 - 10:55PDX-LGW
12h 10m1 stop
Icelandair Logo
11:55 - 17:00LGW-PDX
13h 05m1 stop
£366Icelandair
Find Deal
Thu, 6 Nov - Wed, 12 Nov
Lufthansa Logo
10:55 - 09:40PDX-LHR
14h 45m1 stop
Lufthansa Logo
14:50 - 21:01LHR-PDX
14h 11m1 stop
£380Lufthansa
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Tue, 9 Sep - Fri, 19 Sep
United Airlines Logo
07:45 - 07:25PDX-LHR
15h 40m1 stop
United Airlines Logo
12:20 - 20:50LHR-PDX
16h 30m1 stop
£384United Airlines
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Sun, 14 Sep - Tue, 30 Sep
British Airways Logo
19:25 - 13:00PDX-LHR
9h 35mdirect
British Airways Logo
15:40 - 17:35LHR-PDX
9h 55mdirect
£387British Airways
Find Deal
Tue, 7 Oct - Thu, 16 Oct
British Airways Logo
14:05 - 12:45PDX-LHR
14h 40m1 stop
British Airways Logo
15:40 - 17:35LHR-PDX
9h 55mdirect
£392British Airways
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Wed, 8 Oct - Tue, 21 Oct
United Airlines Logo
14:15 - 11:45PDX-LHR
13h 30m1 stop
United Airlines Logo
12:20 - 18:33LHR-PDX
14h 13m1 stop
£397United Airlines
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Wed, 24 Sep - Wed, 1 Oct
Lufthansa Logo
09:50 - 11:50PDX-LHR
18h 00m1 stop
Lufthansa Logo
08:45 - 00:45LHR-PDX
24h 00m2 stops
£405Lufthansa
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Sun, 9 Nov - Wed, 19 Nov

Icelandair flights from Oregon to United Kingdom

Our best Icelandair deals on Oregon to United Kingdom flight tickets
Icelandair
4 Dec
PDX14:45Portland
12h 10m
1 stop
LGW10:55London Gatwick
14 Dec
LGW11:55London Gatwick
13h 05m
1 stop
PDX17:00Portland
£365
Find similar
Icelandair
6 Nov
PDX14:45Portland
12h 10m
1 stop
LGW10:55London Gatwick
12 Nov
LGW11:55London Gatwick
13h 05m
1 stop
PDX17:00Portland
£366
Find similar
Icelandair
2 Oct
PDX15:20Portland
15h 20m
1 stop
LGW14:40London Gatwick
14 Oct
LGW15:40London Gatwick
34h 15m
1 stop
PDX17:55Portland
£367
Find similar

KLM flights from Oregon to United Kingdom

Our best KLM deals on Oregon to United Kingdom flight tickets
KLM
20 Aug
PDX13:20Portland
12h 30m
1 stop
LHR09:50London Heathrow
10 Sept
LHR06:30London Heathrow
12h 50m
1 stop
PDX11:20Portland
£403
Find similar
KLM
18 Aug
PDX13:20Portland
12h 30m
1 stop
LHR09:50London Heathrow
9 Sept
LHR12:25London Heathrow
16h 34m
1 stop
PDX20:59Portland
£416
Find similar
KLM
18 Aug
PDX13:20Portland
12h 30m
1 stop
LHR09:50London Heathrow
25 Aug
LHR06:30London Heathrow
12h 50m
1 stop
PDX11:20Portland
£440
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Oregon to United Kingdom 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 12 August 2025.
Use the filters below to find and compare flights from Oregon to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 5/10

09:55-11:50

2 stops17h 55m

London Heathrow

Tue 21/10

08:45-18:46

2 stops18h 01m

£365

PortlandLondon

PDX - STN

PDXSTN

Portland

Mon 22/9

06:15-11:50

3 stops21h 35m

London Stansted

Mon 29/9

21:30-18:46

3 stops29h 16m

£365

PortlandLondon

PDX - LGW

PDXLGW

Portland

Thu 4/12

14:45-10:55

1 stop12h 10m

London Gatwick

Sun 14/12

11:55-17:00

1 stop13h 05m

£365

PortlandLondon

PDX - LGW

PDXLGW

Portland

Thu 6/11

14:45-10:55

1 stop12h 10m

London Gatwick

Wed 12/11

11:55-17:00

1 stop13h 05m

£366

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 9/9

10:55-09:40

1 stop14h 45m

London Heathrow

Fri 19/9

14:50-21:01

1 stop14h 11m

£380

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 14/9

07:45-07:25

1 stop15h 40m

London Heathrow

Tue 30/9

12:20-20:50

1 stop16h 30m

£384

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 7/10

19:25-13:00

Nonstop9h 35m

London Heathrow

Thu 16/10

15:40-17:35

Nonstop9h 55m

£387

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 8/10

14:05-12:45

1 stop14h 40m

London Heathrow

Tue 21/10

15:40-17:35

Nonstop9h 55m

£392

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 24/9

14:15-11:45

1 stop13h 30m

London Heathrow

Wed 1/10

12:20-18:33

1 stop14h 13m

£397

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 9/11

09:50-11:50

1 stop18h 00m

London Heathrow

Wed 19/11

08:45-00:45

2 stops24h 00m

£405

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Oregon to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Oregon is in October. Flight prices, which tend to average around £496, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of October, then departing from Oregon during the month November is also very affordable. Most momondo users find prices during this month for around £503.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Oregon to United Kingdom is on a Friday. Travellers who choose to depart for United Kingdom on a Friday will often find tickets for as low as £458. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Oregon to United Kingdom for around £661.

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

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £519. Try not to purchase tickets at midday because they tend to be around £689. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Oregon to United Kingdom flight route?

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

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom 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 United Kingdom from Oregon for as low as £568 on momondo.

What cabin class options are available on Oregon to United Kingdom flights?

There are 3 cabin classes available to choose from on Oregon to United Kingdom 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 United Kingdom flights?

You could potentially save up to 40% on your flight if you consider stops on a Oregon to United Kingdom flight.

Cheap Oregon to United Kingdom flight deals and tips

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

Best price found

£175

Fastest flight time

9h 35m

Direct flights

Every day

Airports in United Kingdom

9 airports
The best one-way flight to United Kingdom from Oregon in the past 72 hours is £175. The best return flight deal from Oregon to United Kingdom found on momondo in the last 72 hours is £365.
The fastest flight from Oregon to United Kingdom takes 9h 35m
Direct flights go from Oregon to United Kingdom every day.
There are 9 airports near United Kingdom: Bristol (BRS), London City (LCY), London Heathrow (LHR), London Luton (LTN), Edinburgh Turnhouse (EDI), Manchester (MAN), London Stansted (STN), London Gatwick (LGW), Glasgow Intl (GLA)
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  • When did momondo last update prices for flights from Oregon to United Kingdom?

    Prices for flights from Oregon to United Kingdom were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents required for your trip to United Kingdom 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 United Kingdom. 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 United Kingdom?

Best airlines flying from Oregon to United Kingdom

Compare and see reviews for airlines that fly from Oregon to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £388Free CancellationRating
6.6
7,261 reviews
Search British Airways flights
IberiaPriceFrom £453Free CancellationRating
7.0
2,877 reviews
Search Iberia flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to United Kingdom. momondo saves you time and could save you money on your trip.

Can I find flights from Oregon to United Kingdom with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Oregon to United Kingdom flights to just show those with flexible booking policies.

How can momondo help me find flights from Oregon to United Kingdom?

momondo helps you find the best flight between Oregon and United Kingdom by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom £30
Flights to Manchesterfrom £30
Flights to Birminghamfrom £33
Flights to Edinburghfrom £28
Flights to Belfastfrom £29
Flights to Glasgowfrom £29
Flights to Bristolfrom £34
Flights to Newcastle upon Tynefrom £33
Flights to Aberdeenfrom £48
Flights to Liverpoolfrom £30
Flights to Leedsfrom £36
Flights to Invernessfrom £35