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Cheap flights from Oregon to London from £218

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 31/1. 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

Enter your travel dates to find the best prices.
Lufthansa Logo
14:09 - 12:00
EUG
-
LHR
13h 51m1 stop
Lufthansa Logo
07:30 - 21:10
LHR
-
EUG
21h 40m2 stops
£427Lufthansa
Thu, 8 Jan - Wed, 21 Jan
Lufthansa Logo
14:09 - 12:00
EUG
-
LHR
13h 51m1 stop
Lufthansa Logo
07:40 - 23:09
LHR
-
EUG
23h 29m2 stops
£445Lufthansa
Sat, 10 Jan - Sat, 17 Jan
Icelandair Logo
15:30 - 11:55
PDX
-
LHR
12h 25m1 stop
Icelandair Logo
13:05 - 18:00
LHR
-
PDX
12h 55m1 stop
£448Icelandair
Thu, 9 Apr - Fri, 17 Apr
Scandinavian Airlines Logo
13:02 - 21:40
PDX
-
LHR
24h 38m2 stops
Scandinavian Airlines Logo
10:20 - 22:24
LHR
-
PDX
20h 04m2 stops
£449Scandinavian Airlines
Sun, 8 Feb - Sat, 21 Feb
Lufthansa Logo
09:50 - 10:10
PDX
-
LHR
16h 20m2 stops
Lufthansa Logo
09:30 - 00:39
LHR
-
PDX
23h 09m2 stops
£450Lufthansa
Tue, 13 Jan - Tue, 20 Jan
Scandinavian Airlines Logo
13:02 - 21:35
PDX
-
LHR
24h 33m3 stops
Scandinavian Airlines Logo
10:20 - 22:24
LHR
-
PDX
20h 04m2 stops
£451Scandinavian Airlines
Sun, 8 Feb - Sat, 21 Feb
Icelandair Logo
15:45 - 19:30
PDX
-
LHR
20h 45m1 stop
Icelandair Logo
21:25 - 18:00
LHR
-
PDX
28h 35m1 stop
£453Icelandair
Mon, 16 Mar - Thu, 23 Apr
Brussels Airlines Logo
07:00 - 05:55
PDX
-
LHR
14h 55m1 stop
Brussels Airlines Logo
10:25 - 18:56
LHR
-
PDX
16h 31m1 stop
£455Brussels Airlines
Wed, 14 Jan - Fri, 23 Jan
Virgin Atlantic Logo
12:51 - 10:00
BOI
-
LHR
14h 09m1 stop
Virgin Atlantic Logo
14:30 - 20:10
LHR
-
BOI
12h 40m1 stop
£462Virgin Atlantic
Tue, 17 Feb - Thu, 26 Feb
Virgin Atlantic Logo
11:30 - 10:30
EUG
-
LHR
15h 00m1 stop
Virgin Atlantic Logo
12:20 - 23:12
LHR
-
EUG
18h 52m1 stop
£482Virgin Atlantic
Thu, 8 Jan - Wed, 21 Jan

Delta flights from Oregon to London Heathrow Airport

Our best Delta deals on Oregon to London Heathrow Airport flight tickets
Delta
14 Jan
PDX13:39Portland
12h 21m
1 stop
LHR10:00London Heathrow
21 Jan
LHR06:30London Heathrow
12h 55m
1 stop
PDX11:25Portland
£462
Find similar
Delta
13 Jan
PDX05:30Portland
21h 00m
1 stop
LHR10:30London Heathrow
23 Jan
LHR06:30London Heathrow
12h 55m
1 stop
PDX11:25Portland
£462
Find similar
Delta
17 Mar
PDX05:19Portland
19h 31m
2 stops
LHR07:50London Heathrow
31 Mar
LHR08:40London Heathrow
34h 30m
1 stop
PDX11:10Portland
£465
Find similar

Virgin Atlantic flights from Oregon to London Heathrow Airport

Our best Virgin Atlantic deals on Oregon to London Heathrow Airport flight tickets
Virgin Atlantic
17 Feb
BOI12:51Boise Air Term. Gowen Fld
14h 09m
1 stop
LHR10:00London Heathrow
26 Feb
LHR14:30London Heathrow
12h 40m
1 stop
BOI20:10Boise Air Term. Gowen Fld
£462
Find similar
Virgin Atlantic
8 Jan
EUG11:30Eugene
15h 00m
1 stop
LHR10:30London Heathrow
21 Jan
LHR12:20London Heathrow
18h 52m
1 stop
EUG23:12Eugene
£482
Find similar
Virgin Atlantic
26 Dec
PDX06:15Portland
16h 50m
1 stop
LHR07:05London Heathrow
16 Jan
LHR06:30London Heathrow
12h 55m
1 stop
PDX11:25Portland
£624
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Oregon to London Heathrow Airport 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 December 2025.
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

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Thu 8/1

14:09-12:00

1 stop13h 51m

London Heathrow

Wed 21/1

07:30-21:10

2 stops21h 40m

£427

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Sat 10/1

14:09-12:00

1 stop13h 51m

London Heathrow

Sat 17/1

07:40-23:09

2 stops23h 29m

£445

PortlandLondon

PDX - LHR

PDXLHR

Portland

Thu 9/4

15:30-11:55

1 stop12h 25m

London Heathrow

Fri 17/4

13:05-18:00

1 stop12h 55m

£448

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 8/2

13:02-21:40

2 stops24h 38m

London Heathrow

Sat 21/2

10:20-22:24

2 stops20h 04m

£449

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 13/1

09:50-10:10

2 stops16h 20m

London Heathrow

Tue 20/1

09:30-00:39

2 stops23h 09m

£450

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 8/2

13:02-21:35

3 stops24h 33m

London Heathrow

Sat 21/2

10:20-22:24

2 stops20h 04m

£451

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 16/3

15:45-19:30

1 stop20h 45m

London Heathrow

Thu 23/4

21:25-18:00

1 stop28h 35m

£453

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 14/1

07:00-05:55

1 stop14h 55m

London Heathrow

Fri 23/1

10:25-18:56

1 stop16h 31m

£455

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 17/2

12:51-10:00

1 stop14h 09m

London Heathrow

Thu 26/2

14:30-20:10

1 stop12h 40m

£462

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Thu 8/1

11:30-10:30

1 stop15h 00m

London Heathrow

Wed 21/1

12:20-23:12

1 stop18h 52m

£482

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 London from

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

What is the cheapest month to fly to London Heathrow Airport?

In general, October is the cheapest month to fly from Oregon to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £509. The month of April is another great option to travel to London Heathrow Airport, with average flight prices from Oregon averaging around £515.

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

On average, the least expensive day to fly to London Heathrow Airport from Oregon is on a Friday. momondo users have found tickets for Friday departures for as low as £459. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Thursday is £555.

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 evening. momondo users have found flights departing from Oregon to London Heathrow Airport in the evening for as low as £517. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £706 on average. Flights to London Heathrow Airport from Oregon at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £622 when searching weeks before you fly. 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 £556 on momondo.

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

There are 3 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?

No. A direct flight is the cheapest option for a flight between Oregon 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

£3,180

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 £3,180. The best return flight deal from Oregon to London Heathrow Airport found on momondo in the last 72 hours is £1,364.
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 refresh daily.

  • 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?

    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 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?

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
British AirwaysPriceFrom £384Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
IcelandairPriceFrom £440Free CancellationRating
7.0
589 reviews
Search Icelandair flights
IberiaPriceFrom £455Free CancellationRating
7.0
3,046 reviews
Search Iberia flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Swindon
Stratford-upon-Avon
Canterbury
Southend-on-Sea
Ipswich
Ilford
Poole
Guildford
Swanage
Hayes
Chelmsford
Dover
Worthing

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Oregon to London for you.

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

All flight searches from Oregon to London on momondo can be filtered to show those which offer 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 not ready to book a flight from Oregon to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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