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Cheap flights from London Heathrow Airport to Oregon from $467

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Oregon departing on 4/28. 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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Find the cheapest flights from London Heathrow Airport to Oregon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:15 pm - 11:56 pm
LHR
-
MFR
19h 41m2 stops
Multiple Airlines Logo
5:42 am - 7:30 pm
MFR
-
LHR
29h 48m2 stops
$655Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
Air Canada Logo
12:00 pm - 9:15 am
LHR
-
PDX
53h 15m2 stops
Air Canada Logo
7:30 am - 7:10 am
PDX
-
LHR
39h 40m2 stops
$707Air Canada
Wed, Feb 11 - Sat, Feb 14
Icelandair Logo
1:05 pm - 6:00 pm
LHR
-
PDX
12h 55m1 stop
Icelandair Logo
3:30 pm - 11:55 am
PDX
-
LHR
12h 25m1 stop
$736Icelandair
Mon, Apr 27 - Tue, May 5
Icelandair Logo
1:05 pm - 6:00 pm
LHR
-
PDX
12h 55m1 stop
Icelandair Logo
3:30 pm - 8:20 pm
PDX
-
LHR
20h 50m1 stop
$741Icelandair
Mon, May 4 - Mon, May 18
United Airlines Logo
6:30 am - 9:02 pm
LHR
-
MFR
22h 32m2 stops
United Airlines Logo
6:25 pm - 8:35 pm
MFR
-
LHR
18h 10m2 stops
$745United Airlines
Mon, Jan 12 - Mon, Jan 19
United Airlines Logo
6:30 am - 6:12 pm
LHR
-
RDM
19h 42m2 stops
United Airlines Logo
5:00 am - 5:55 am
RDM
-
LHR
16h 55m2 stops
$745United Airlines
Mon, Jan 26 - Mon, Feb 2
Scandinavian Airlines Logo
7:50 pm - 9:35 pm
LHR
-
PDX
33h 45m2 stops
Scandinavian Airlines Logo
7:00 am - 2:35 pm
PDX
-
LHR
23h 35m2 stops
$771Scandinavian Airlines
Mon, May 4 - Mon, May 18
Scandinavian Airlines Logo
10:20 am - 10:20 pm
LHR
-
PDX
20h 00m2 stops
Scandinavian Airlines Logo
7:00 am - 9:20 am
PDX
-
LHR
18h 20m2 stops
$777Scandinavian Airlines
Sun, Jan 25 - Mon, Feb 9
Lufthansa Logo
8:00 am - 10:47 pm
LHR
-
BOI
21h 47m1 stop
Lufthansa Logo
12:30 pm - 11:10 am
BOI
-
LHR
15h 40m1 stop
$781Lufthansa
Mon, Apr 20 - Mon, Apr 27
Lufthansa Logo
6:30 am - 7:14 pm
LHR
-
PDX
19h 44m2 stops
Lufthansa Logo
3:15 pm - 11:50 am
PDX
-
LHR
13h 35m1 stop
$785Lufthansa
Wed, Mar 11 - Thu, Mar 19

Air Canada flights from London Heathrow Airport to Oregon

Our best Air Canada deals on London Heathrow Airport to Oregon flight tickets
Air Canada
Feb 11
LHR12:00 pmLondon Heathrow
53h 15m
2 stops
PDX9:15 amPortland
Feb 14
PDX7:30 amPortland
39h 40m
2 stops
LHR7:10 amLondon Heathrow
$707
Find similar
Air Canada
Feb 12
LHR11:10 amLondon Heathrow
30h 05m
2 stops
PDX9:15 amPortland
Feb 14
PDX7:30 amPortland
39h 40m
2 stops
LHR7:10 amLondon Heathrow
$754
Find similar
Air Canada
Mar 11
LHR2:30 pmLondon Heathrow
25h 45m
1 stop
PDX9:15 amPortland
Mar 19
PDX3:15 pmPortland
13h 35m
1 stop
LHR11:50 amLondon Heathrow
$809
Find similar

British Airways flights from London Heathrow Airport to Oregon

Our best British Airways deals on London Heathrow Airport to Oregon flight tickets
British Airways
Mar 11
LHR10:15 amLondon Heathrow
19h 52m
1 stop
PDX11:07 pmPortland
Mar 19
PDX1:57 pmPortland
14h 43m
1 stop
LHR11:40 amLondon Heathrow
$801
Find similar
British Airways
May 4
LHR10:05 amLondon Heathrow
16h 34m
1 stop
PDX6:39 pmPortland
May 18
PDX7:30 pmPortland
9h 30m
LHR1:00 pmLondon Heathrow
$817
Find similar
British Airways
Mar 11
LHR1:45 pmLondon Heathrow
10h 10m
PDX4:55 pmPortland
Mar 18
PDX11:46 amPortland
13h 49m
1 stop
LHR8:35 amLondon Heathrow
$831
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Oregon 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 December 11, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonMedford

LHR - MFR

LHRMFR

London Heathrow

Fri 1/23

12:15 pm-11:56 pm

2 stops19h 41m

Medford

Fri 1/30

5:42 am-7:30 pm

2 stops29h 48m

$655

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 2/11

12:00 pm-9:15 am

2 stops53h 15m

Portland

Sat 2/14

7:30 am-7:10 am

2 stops39h 40m

$707

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 4/27

1:05 pm-6:00 pm

1 stop12h 55m

Portland

Tue 5/5

3:30 pm-11:55 am

1 stop12h 25m

$736

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 5/4

1:05 pm-6:00 pm

1 stop12h 55m

Portland

Mon 5/18

3:30 pm-8:20 pm

1 stop20h 50m

$741

LondonMedford

LHR - MFR

LHRMFR

London Heathrow

Mon 1/12

6:30 am-9:02 pm

2 stops22h 32m

Medford

Mon 1/19

6:25 pm-8:35 pm

2 stops18h 10m

$745

LondonRedmond

LHR - RDM

LHRRDM

London Heathrow

Mon 1/26

6:30 am-6:12 pm

2 stops19h 42m

Bend/Redmond

Mon 2/2

5:00 am-5:55 am

2 stops16h 55m

$745

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 5/4

7:50 pm-9:35 pm

2 stops33h 45m

Portland

Mon 5/18

7:00 am-2:35 pm

2 stops23h 35m

$771

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 1/25

10:20 am-10:20 pm

2 stops20h 00m

Portland

Mon 2/9

7:00 am-9:20 am

2 stops18h 20m

$777

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 4/20

8:00 am-10:47 pm

1 stop21h 47m

Boise Air Term. Gowen Fld

Mon 4/27

12:30 pm-11:10 am

1 stop15h 40m

$781

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 3/11

6:30 am-7:14 pm

2 stops19h 44m

Portland

Thu 3/19

3:15 pm-11:50 am

1 stop13h 35m

$785

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 Oregon from

How to get the cheapest flight ticket from London Heathrow Airport to Oregon

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 Oregon?

The month of November is, on average, the cheapest month to fly to Oregon from London Heathrow Airport, with most prices found around $730. The month of September is another great option to travel to Oregon, with average flight prices from London Heathrow Airport averaging around $742.

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

On average, the least expensive day to fly to Oregon from London Heathrow Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $871. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $1,142.

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

According to our data, the cheapest time of day to fly to Oregon is in the afternoon. momondo users have found flights departing from London Heathrow Airport to Oregon in the afternoon for as low as $938. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly in the morning, with an average ticket price of $1,167. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Heathrow to Oregon flight route?

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

How far in advance should I book a flight to Oregon?

You are more likely to see cheaper flights to Oregon from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $876 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from London Heathrow Airport for as low as $791 on momondo.

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

There are 3 cabin classes available to choose from on London Heathrow to Oregon 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 London Heathrow Airport to Oregon flights?

You could potentially save up to 13% on your flight if you consider stops on a London Heathrow Airport to Oregon flight.

Cheap London Heathrow Airport to Oregon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Oregon

Fastest flight time

10h 00m

Direct flights

Every day

Airports in Oregon

64 airports
The fastest flight from London Heathrow Airport to Oregon takes 10h 00m
Direct flights go from London Heathrow Airport to Oregon every day.
There are 64 airports in Oregon. From London Heathrow Airport there are direct flights to Portland (PDX).
Search flight deals

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

    Prices for flights from London Heathrow Airport to Oregon refresh daily.

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

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

    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 London Heathrow Airport to Oregon.

  • What documentation or ID do you need to fly to Oregon?

    The required travel and health documents for your Oregon trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Oregon?

Best airlines flying from London Heathrow Airport to Oregon

Compare and see reviews for airlines that fly from London Heathrow Airport to Oregon with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $704Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
British AirwaysPriceFrom $715Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
American AirlinesPriceFrom $737Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Oregon from London which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for London to Oregon 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 London to Oregon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Oregon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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