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Cheap flights from London Heathrow Airport to Oregon from $489

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 11/21. 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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Cheap round-trip flights

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Icelandair Logo
9:25 pm - 6:00 pmLHR-PDX
28h 35m1 stop
Icelandair Logo
3:45 pm - 11:55 amPDX-LHR
12h 10m1 stop
$705Icelandair
Find Deal
Tue, Apr 21 - Tue, Apr 28
Icelandair Logo
12:15 pm - 5:00 pmLHR-PDX
12h 45m1 stop
Icelandair Logo
2:45 pm - 10:50 amPDX-LHR
12h 05m1 stop
$709Icelandair
Find Deal
Wed, Nov 12 - Thu, Nov 20
Icelandair Logo
12:15 pm - 5:00 pmLHR-PDX
12h 45m1 stop
Icelandair Logo
2:45 pm - 10:50 amPDX-LHR
12h 05m1 stop
$711Icelandair
Find Deal
Mon, Nov 17 - Mon, Dec 1
United Airlines Logo
7:40 am - 9:59 amLHR-BOI
33h 19m2 stops
United Airlines Logo
1:50 pm - 1:30 pmBOI-LHR
16h 40m1 stop
$725United Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
United Airlines Logo
7:40 am - 9:59 amLHR-BOI
33h 19m2 stops
United Airlines Logo
10:35 am - 7:25 amBOI-LHR
13h 50m1 stop
$726United Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
Lufthansa Logo
9:30 am - 12:37 amLHR-PDX
23h 07m2 stops
Lufthansa Logo
1:14 pm - 9:40 amPDX-LHR
12h 26m1 stop
$745Lufthansa
Find Deal
Mon, Dec 8 - Mon, Dec 15
Lufthansa Logo
7:40 am - 6:07 pmLHR-BOI
17h 27m2 stops
Lufthansa Logo
2:49 pm - 10:50 amBOI-LHR
37h 01m2 stops
$747Lufthansa
Find Deal
Tue, Dec 9 - Sun, Dec 14
British Airways Logo
10:05 am - 7:10 pmLHR-PDX
17h 05m1 stop
British Airways Logo
5:45 pm - 11:20 amPDX-LHR
9h 35mnonstop
$762British Airways
Find Deal
Wed, Dec 3 - Mon, Dec 15
British Airways Logo
1:45 pm - 3:55 pmLHR-PDX
10h 10mnonstop
British Airways Logo
12:05 pm - 10:00 amPDX-LHR
13h 55m1 stop
$779British Airways
Find Deal
Mon, Dec 8 - Wed, Mar 4
American Airlines Logo
11:55 am - 9:24 pmLHR-PDX
17h 29m1 stop
American Airlines Logo
5:45 pm - 11:20 amPDX-LHR
9h 35mnonstop
$815American Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15

Icelandair flights from London Heathrow Airport to Oregon

Our best Icelandair deals on London Heathrow Airport to Oregon flight tickets
Icelandair
Apr 21
LHR9:25 pmLondon Heathrow
28h 35m
1 stop
PDX6:00 pmPortland
Apr 28
PDX3:45 pmPortland
12h 10m
1 stop
LHR11:55 amLondon Heathrow
$705
Find similar
Icelandair
Nov 12
LHR12:15 pmLondon Heathrow
12h 45m
1 stop
PDX5:00 pmPortland
Nov 20
PDX2:45 pmPortland
12h 05m
1 stop
LHR10:50 amLondon Heathrow
$709
Find similar
Icelandair
Nov 17
LHR12:15 pmLondon Heathrow
12h 45m
1 stop
PDX5:00 pmPortland
Dec 1
PDX2:45 pmPortland
12h 05m
1 stop
LHR10:50 amLondon Heathrow
$711
Find similar

Lufthansa flights from London Heathrow Airport to Oregon

Our best Lufthansa deals on London Heathrow Airport to Oregon flight tickets
Lufthansa
Dec 8
LHR9:30 amLondon Heathrow
23h 07m
2 stops
PDX12:37 amPortland
Dec 15
PDX1:14 pmPortland
12h 26m
1 stop
LHR9:40 amLondon Heathrow
$745
Find similar
Lufthansa
Dec 9
LHR7:40 amLondon Heathrow
17h 27m
2 stops
BOI6:07 pmBoise Air Term. Gowen Fld
Dec 14
BOI2:49 pmBoise Air Term. Gowen Fld
37h 01m
2 stops
LHR10:50 amLondon Heathrow
$747
Find similar
Lufthansa
Dec 9
LHR7:40 amLondon Heathrow
19h 03m
2 stops
BOI7:43 pmBoise Air Term. Gowen Fld
Dec 14
BOI2:49 pmBoise Air Term. Gowen Fld
32h 06m
2 stops
LHR5:55 amLondon Heathrow
$749
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 November 2, 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

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 4/21

9:25 pm-6:00 pm

1 stop28h 35m

Portland

Tue 4/28

3:45 pm-11:55 am

1 stop12h 10m

$705

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 11/12

12:15 pm-5:00 pm

1 stop12h 45m

Portland

Thu 11/20

2:45 pm-10:50 am

1 stop12h 05m

$709

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 11/17

12:15 pm-5:00 pm

1 stop12h 45m

Portland

Mon 12/1

2:45 pm-10:50 am

1 stop12h 05m

$711

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 12/8

7:40 am-9:59 am

2 stops33h 19m

Boise Air Term. Gowen Fld

Mon 12/15

1:50 pm-1:30 pm

1 stop16h 40m

$725

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 12/8

7:40 am-9:59 am

2 stops33h 19m

Boise Air Term. Gowen Fld

Mon 12/15

10:35 am-7:25 am

1 stop13h 50m

$726

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 12/8

9:30 am-12:37 am

2 stops23h 07m

Portland

Mon 12/15

1:14 pm-9:40 am

1 stop12h 26m

$745

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Tue 12/9

7:40 am-6:07 pm

2 stops17h 27m

Boise Air Term. Gowen Fld

Sun 12/14

2:49 pm-10:50 am

2 stops37h 01m

$747

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 12/3

10:05 am-7:10 pm

1 stop17h 05m

Portland

Mon 12/15

5:45 pm-11:20 am

Nonstop9h 35m

$762

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 12/8

1:45 pm-3:55 pm

Nonstop10h 10m

Portland

Wed 3/4

12:05 pm-10:00 am

1 stop13h 55m

$779

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 12/8

11:55 am-9:24 pm

1 stop17h 29m

Portland

Mon 12/15

5:45 pm-11:20 am

Nonstop9h 35m

$815

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 September is, on average, the cheapest month to fly to Oregon from London Heathrow Airport, with most prices found around $753. The month of November is another great option to travel to Oregon, with average flight prices from London Heathrow Airport averaging around $776.

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 $1,278.

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 $939. 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 $884 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 $804 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 2% 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

Best Price Found

$629

Fastest flight time

10h 00m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Oregon

1 airport
The best one-way flight to Oregon from London Heathrow Airport in the past 72 hours is $629. The best round-trip flight deal from London Heathrow Airport to Oregon found on momondo in the last 72 hours is $737.
The fastest flight from London Heathrow Airport to Oregon takes 10h 00m
Direct flights go from London Heathrow Airport to Oregon on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport near Oregon: 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 $707Free CancellationRating
7.4
8,993 reviews
Search United Airlines flights
British AirwaysPriceFrom $715Free CancellationRating
6.7
7,491 reviews
Search British Airways flights
American AirlinesPriceFrom $737Free CancellationRating
7.2
11,033 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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