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Cheap flights from Oregon to London from $288

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 11/3. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:55 pm - 6:40 am
OTH
-
LHR
32h 45m
2 stops
United Airlines Logo
6:35 am - 12:28 pm
LHR
-
OTH
37h 53m
2 stops
$796United Airlines
Tue, Nov 17 - Fri, Nov 20
United Airlines Logo
2:03 pm - 7:25 am
MFR
-
LHR
33h 22m
1 stop
United Airlines Logo
6:35 am - 11:09 pm
LHR
-
MFR
24h 34m
2 stops
$819United Airlines
Tue, Dec 1 - Fri, Dec 4
Scandinavian Airlines Logo
12:14 pm - 5:40 pm
BOI
-
LHR
22h 26m
2 stops
Scandinavian Airlines Logo
7:30 pm - 6:40 pm
LHR
-
BOI
30h 10m
2 stops
$871Scandinavian Airlines
Tue, Sep 15 - Mon, Sep 28
Scandinavian Airlines Logo
12:14 pm - 5:40 pm
BOI
-
LHR
22h 26m
2 stops
Scandinavian Airlines Logo
7:30 pm - 6:40 pm
LHR
-
BOI
30h 10m
2 stops
$872Scandinavian Airlines
Tue, Sep 15 - Mon, Sep 28
Air Canada Logo
10:30 am - 1:20 pm
BOI
-
LHR
19h 50m
2 stops
Air Canada Logo
3:05 pm - 1:03 pm
LHR
-
BOI
28h 58m
2 stops
$878Air Canada
Wed, Oct 7 - Tue, Oct 13
Air Canada Logo
10:30 am - 1:20 pm
BOI
-
LHR
19h 50m
2 stops
Air Canada Logo
3:05 pm - 1:03 pm
LHR
-
BOI
28h 58m
2 stops
$879Air Canada
Wed, Oct 7 - Tue, Oct 13
Alaska Airlines Logo
12:00 pm - 12:20 pm
MFR
-
LHR
16h 20m
1 stop
Alaska Airlines Logo
2:45 pm - 12:33 am
LHR
-
MFR
17h 48m
1 stop
$882Alaska Airlines
Tue, Dec 1 - Fri, Dec 4
Alaska Airlines Logo
12:00 pm - 12:20 pm
MFR
-
LHR
16h 20m
1 stop
Alaska Airlines Logo
2:45 pm - 12:33 am
LHR
-
MFR
17h 48m
1 stop
$883Alaska Airlines
Tue, Dec 1 - Fri, Dec 4
Multiple Airlines Logo
12:33 pm - 3:35 pm
EUG
-
LHR
19h 02m
1 stop
Multiple Airlines Logo
6:30 am - 5:00 pm
LHR
-
EUG
17h 30m
2 stops
$902Multiple Airlines
Tue, Oct 20 - Thu, Oct 29
Multiple Airlines Logo
7:45 pm - 10:00 am
PDX
-
LHR
30h 15m
2 stops
Multiple Airlines Logo
1:50 pm - 10:52 pm
LHR
-
PDX
41h 02m
2 stops
$913Multiple Airlines
Sun, Aug 9 - Tue, Aug 18

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United Airlines flights from Oregon to London Heathrow Airport

Our best United Airlines deals on Oregon to London Heathrow Airport flight tickets
United Airlines
Nov 17
OTH1:55 pmNorth Bend
32h 45m
2 stops
LHR6:40 amLondon Heathrow
Nov 20
LHR6:35 amLondon Heathrow
37h 53m
2 stops
OTH12:28 pmNorth Bend
$796
United Airlines
Dec 1
MFR2:03 pmMedford
33h 22m
1 stop
LHR7:25 amLondon Heathrow
Dec 4
LHR6:35 amLondon Heathrow
24h 34m
2 stops
MFR11:09 pmMedford
$819
United Airlines
Dec 1
MFR2:03 pmMedford
33h 22m
1 stop
LHR7:25 amLondon Heathrow
Dec 4
LHR6:35 amLondon Heathrow
24h 34m
2 stops
MFR11:09 pmMedford
$820

Air Canada flights from Oregon to London Heathrow Airport

Our best Air Canada deals on Oregon to London Heathrow Airport flight tickets
Air Canada
Oct 7
BOI10:30 amBoise Air Term. Gowen Fld
19h 50m
2 stops
LHR1:20 pmLondon Heathrow
Oct 13
LHR3:05 pmLondon Heathrow
28h 58m
2 stops
BOI1:03 pmBoise Air Term. Gowen Fld
$878
Air Canada
Oct 7
BOI10:30 amBoise Air Term. Gowen Fld
19h 50m
2 stops
LHR1:20 pmLondon Heathrow
Oct 13
LHR3:05 pmLondon Heathrow
28h 58m
2 stops
BOI1:03 pmBoise Air Term. Gowen Fld
$879
Air Canada
Oct 5
BOI6:25 amBoise Air Term. Gowen Fld
22h 25m
2 stops
LHR11:50 amLondon Heathrow
Oct 23
LHR2:05 pmLondon Heathrow
38h 30m
2 stops
BOI9:35 pmBoise Air Term. Gowen Fld
$889

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated July 3, 2026.
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

Cheapest round-trip

North BendLondon

OTH - LHR

OTHLHR

North Bend

Tue 11/17

1:55 pm-6:40 am

2 stops32h 45m

London Heathrow

Fri 11/20

6:35 am-12:28 pm

2 stops37h 53m

$796

MedfordLondon

MFR - LHR

MFRLHR

Medford

Tue 12/1

2:03 pm-7:25 am

1 stop33h 22m

London Heathrow

Fri 12/4

6:35 am-11:09 pm

2 stops24h 34m

$819

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 9/15

12:14 pm-5:40 pm

2 stops22h 26m

London Heathrow

Mon 9/28

7:30 pm-6:40 pm

2 stops30h 10m

$871

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Tue 9/15

12:14 pm-5:40 pm

2 stops22h 26m

London Heathrow

Mon 9/28

7:30 pm-6:40 pm

2 stops30h 10m

$872

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 10/7

10:30 am-1:20 pm

2 stops19h 50m

London Heathrow

Tue 10/13

3:05 pm-1:03 pm

2 stops28h 58m

$878

BoiseLondon

BOI - LHR

BOILHR

Boise Air Term. Gowen Fld

Wed 10/7

10:30 am-1:20 pm

2 stops19h 50m

London Heathrow

Tue 10/13

3:05 pm-1:03 pm

2 stops28h 58m

$879
Quickest round-trip

MedfordLondon

MFR - LHR

MFRLHR

Medford

Tue 12/1

12:00 pm-12:20 pm

1 stop16h 20m

London Heathrow

Fri 12/4

2:45 pm-12:33 am

1 stop17h 48m

$882

MedfordLondon

MFR - LHR

MFRLHR

Medford

Tue 12/1

12:00 pm-12:20 pm

1 stop16h 20m

London Heathrow

Fri 12/4

2:45 pm-12:33 am

1 stop17h 48m

$883

EugeneLondon

EUG - LHR

EUGLHR

Eugene

Tue 10/20

12:33 pm-3:35 pm

1 stop19h 02m

London Heathrow

Thu 10/29

6:30 am-5:00 pm

2 stops17h 30m

$902

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 8/9

7:45 pm-10:00 am

2 stops30h 15m

London Heathrow

Tue 8/18

1:50 pm-10:52 pm

2 stops41h 02m

$913

Flights are sorted by cheapest round-trip 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?

The month of March is, on average, the cheapest month to fly to London Heathrow Airport from Oregon, with most prices found around $465. If you’re not able to fly to London Heathrow Airport in March, then December is your next best option. Flight prices from Oregon to London Heathrow Airport during December average around $484.

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

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $889. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,042.

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 afternoon. momondo users have found flights departing from Oregon to London Heathrow Airport in the afternoon for as low as $753. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $982.

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 from Oregon 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 $900 when searching weeks out. 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 $789 on momondo.

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

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

You could potentially save up to 41% on your flight if you consider stops on a Oregon to London Heathrow Airport flight.

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

$426

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 $426. The best round-trip flight deal from Oregon to London Heathrow Airport found on momondo in the last 72 hours is $1,020.
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

Frequently asked questions about flying from Oregon to London Heathrow Airport

  • When did momondo last update prices for flights from Oregon to London Heathrow Airport?

    Prices for flights from Oregon to London Heathrow Airport are updated 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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
IcelandairPriceFrom $486Free CancellationRating
7.0
697 reviews
Search Icelandair flights
IberiaPriceFrom $525Free CancellationRating
7.0
3,250 reviews
Search Iberia flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
9,927 reviews
Search United Airlines flights
DeltaPriceFrom $551Free CancellationRating
7.8
8,453 reviews
Search Delta flights
Virgin AtlanticPriceFrom $558Free CancellationRating
7.5
690 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $571Free CancellationRating
6.7
8,091 reviews
Search British Airways flights
KLMPriceFrom $594Free CancellationRating
7.8
1,532 reviews
Search KLM flights
Alaska AirlinesPriceFrom $600Free CancellationRating
7.9
12,607 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $630Free CancellationRating
7.1
11,291 reviews
Search Air Canada flights
LufthansaPriceFrom $630Free CancellationRating
6.8
8,108 reviews
Search Lufthansa flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Crawley
Croydon
Wembley
Stansted
Stratford-upon-Avon
Harrow
Slough
Watford
Ilford
Cobham
Brentwood
Folkestone
Guildford
Romford

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 enables you to select and highlight flights to London from Oregon with this policy.

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

Once all potential Oregon to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to London from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport trip

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