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Cheap flights from London to Portland from $364

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 to Portland departing on 1/14. 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 London to Portland

Cheap round-trip flights

These are some of the best round-trip flight deals from London to Portland that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Portland.

Cheap last minute flights

Planning a quick getaway from London to Portland? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Portland, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from London to Portland

Find recent round-trip train or bus tickets from London to Portland.

All round-trip flight deals to Portland

The cheapest plane tickets to Portland found on KAYAK recently.
1:05 pm - 5:55 pmLHR-PDX
12h 50m1 stop
3:20 pm - 8:20 pmPDX-LHR
21h 00m1 stop
$613Icelandair
Find Deal
Thu, May 1 - Wed, May 7
1:05 pm - 5:55 pmLHR-PDX
12h 50m1 stop
3:20 pm - 11:55 amPDX-LHR
12h 35m1 stop
$642Icelandair
Find Deal
Thu, May 1 - Thu, May 8
6:30 am - 11:25 amLHR-PDX
12h 55m1 stop
9:00 am - 10:30 amPDX-LHR
17h 30m2 stops
$691Delta
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Tue, Jan 21 - Tue, Feb 4
6:30 am - 11:25 amLHR-PDX
12h 55m1 stop
11:30 am - 10:30 amPDX-LHR
15h 00m2 stops
$693Delta
Find Deal
Tue, Jan 14 - Tue, Jan 28
2:20 pm - 4:35 pmLHR-PDX
10h 15mnonstop
8:01 am - 8:15 amPDX-LHR
16h 14m1 stop
$740British Airways
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Wed, Feb 19 - Thu, Mar 6
2:20 pm - 4:35 pmLHR-PDX
10h 15mnonstop
7:15 pm - 12:45 pmPDX-LHR
9h 30mnonstop
$767British Airways
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Wed, Jan 15 - Wed, Apr 30
3:30 pm - 5:25 pmLHR-PDX
9h 55mnonstop
11:58 am - 12:35 pmPDX-LHR
16h 37m1 stop
$788American Airlines
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Wed, Apr 30 - Tue, May 6
10:30 am - 9:01 pmLHR-PDX
18h 31m1 stop
7:15 pm - 12:45 pmPDX-LHR
9h 30mnonstop
$801Iberia
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Tue, Apr 29 - Wed, May 7
3:30 pm - 5:25 pmLHR-PDX
9h 55mnonstop
7:15 pm - 12:45 pmPDX-LHR
9h 30mnonstop
$821Iberia
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Tue, Apr 29 - Thu, May 8
3:30 pm - 5:25 pmLHR-PDX
9h 55mnonstop
1:25 pm - 2:00 pmPDX-LHR
16h 35m1 stop
$838American Airlines
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Fri, May 2 - Thu, May 8
12:00 pm - 8:46 pmLGW-PDX
16h 46m1 stop
Tue, Jan 14
12:00 pm - 11:59 pmLGW-PDX
19h 59m1 stop
Mon, Mar 3
11:55 am - 4:50 pmLGW-PDX
12h 55m1 stop
$517Icelandair
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Wed, Dec 11
8:40 pm - 7:20 pmLHR-PDX
30h 40m2 stops
$628Icelandair
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Sun, Jan 12
2:20 pm - 4:35 pmLHR-PDX
10h 15mnonstop
$768British Airways
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Tue, Jan 14
2:20 pm - 4:35 pmLHR-PDX
10h 15mnonstop
$818Iberia
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Wed, Jan 8
10:40 am - 9:50 pmLHR-PDX
19h 10m1 stop
$827Iberia
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Wed, Jan 8
2:20 pm - 4:35 pmLHR-PDX
10h 15mnonstop
$832British Airways
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Wed, Mar 5
8:55 am - 10:15 pmLHR-PDX
21h 20m2 stops
$1,263Delta
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Fri, Dec 20
3:50 pm - 4:28 pmLHR-PDX
32h 38m1 stop
$1,265Delta
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Fri, Dec 20
12:15 pm - 4:50 pmLHR-PDX
12h 35m1 stop
11:50 am - 7:30 pmPDX-LHR
23h 40m2 stops
$1,088Icelandair
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Mon, Nov 25 - Fri, Nov 29
10:10 am - 10:31 pmLHR-PDX
20h 21m1 stop
10:17 pm - 7:00 amPDX-LHR
24h 43m1 stop
$1,122Finnair
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Thu, Nov 21 - Sun, Nov 24
9:05 pm - 4:50 pmLHR-PDX
27h 45m2 stops
3:34 pm - 11:10 amPDX-LHR
11h 36m1 stop
$1,128
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Thu, Nov 21 - Sun, Nov 24
8:40 pm - 4:50 pmLHR-PDX
28h 10m1 stop
1:25 pm - 10:45 amPDX-LHR
13h 20m1 stop
$1,163
Find Deal
Thu, Nov 21 - Sun, Nov 24
6:30 am - 4:50 pmLHR-PDX
18h 20m2 stops
7:05 pm - 12:50 pmPDX-LHR
33h 45m2 stops
$1,166
Find Deal
Mon, Nov 25 - Fri, Nov 29
10:10 am - 10:31 pmLHR-PDX
20h 21m1 stop
6:30 pm - 12:10 pmPDX-LHR
9h 40mnonstop
$1,191Finnair
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Thu, Nov 21 - Sun, Nov 24
6:30 am - 7:00 pmLHR-PDX
20h 30m2 stops
10:55 pm - 7:55 amPDX-LHR
25h 00m1 stop
$1,387Delta
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Thu, Nov 21 - Sun, Nov 24
12:40 pm - 12:12 amLHR-PDX
19h 32m1 stop
11:15 pm - 6:50 amPDX-LHR
23h 35m1 stop
$1,420Delta
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Thu, Nov 21 - Sun, Nov 24
9:25 am - 5:40 pmLHR-PDX
16h 15m1 stop
6:30 pm - 12:10 pmPDX-LHR
9h 40mnonstop
$1,521British Airways
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Thu, Nov 21 - Sun, Nov 24
9:15 am - 10:42 pmLCY-PDX
21h 27m2 stops
10:56 am - 5:05 pmPDX-LCY
46h 09m2 stops
$1,901SWISS
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Mon, Nov 25 - Fri, Nov 29
2:20 pm - 4:35 pmLHR-PDX
10h 15mnonstop
6:30 pm - 12:10 pmPDX-LHR
9h 40mnonstop
Fri, Dec 6 - Sun, Dec 8
2:20 pm - 4:35 pmLHR-PDX
10h 15mnonstop
7:15 pm - 12:45 pmPDX-LHR
9h 30mnonstop
$767British Airways
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Wed, Jan 15 - Wed, Apr 30
2:20 pm - 4:35 pmLHR-PDX
10h 15mnonstop
6:30 pm - 12:10 pmPDX-LHR
9h 40mnonstop
$768British Airways
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Wed, Feb 12 - Wed, Mar 5
3:30 pm - 5:25 pmLHR-PDX
9h 55mnonstop
7:15 pm - 12:45 pmPDX-LHR
9h 30mnonstop
$786Finnair
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Tue, Apr 29 - Mon, May 5
3:30 pm - 5:25 pmLHR-PDX
9h 55mnonstop
7:15 pm - 12:45 pmPDX-LHR
9h 30mnonstop
$796Iberia
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Mon, Apr 28 - Wed, May 7
3:30 pm - 5:25 pmLHR-PDX
9h 55mnonstop
7:15 pm - 12:45 pmPDX-LHR
9h 30mnonstop
$808British Airways
Find Deal
Mon, Apr 28 - Fri, May 9
3:30 pm - 5:25 pmLHR-PDX
9h 55mnonstop
7:15 pm - 12:45 pmPDX-LHR
9h 30mnonstop
$811Finnair
Find Deal
Thu, May 1 - Wed, May 7
3:30 pm - 5:25 pmLHR-PDX
9h 55mnonstop
7:15 pm - 12:45 pmPDX-LHR
9h 30mnonstop
$813Finnair
Find Deal
Fri, May 16 - Mon, May 19
3:30 pm - 5:25 pmLHR-PDX
9h 55mnonstop
7:15 pm - 12:45 pmPDX-LHR
9h 30mnonstop
$821Iberia
Find Deal
Mon, Apr 28 - Thu, May 8
2:20 pm - 4:35 pmLHR-PDX
10h 15mnonstop
6:30 pm - 12:10 pmPDX-LHR
9h 40mnonstop
$1,106American Airlines
Find Deal
Tue, Dec 17 - Tue, Feb 18

Delta flights from London to Portland

Our best Delta deals on London to Portland flight tickets
Delta
Jan 21
LHR6:30 amLondon Heathrow
12h 55m
1 stop
PDX11:25 amPortland
Feb 4
PDX9:00 amPortland
17h 30m
2 stops
LHR10:30 amLondon Heathrow
Delta
Jan 14
LHR6:30 amLondon Heathrow
12h 55m
1 stop
PDX11:25 amPortland
Jan 28
PDX11:30 amPortland
15h 00m
2 stops
LHR10:30 amLondon Heathrow
Delta
Jan 21
LHR6:30 amLondon Heathrow
12h 55m
1 stop
PDX11:25 amPortland
Feb 5
PDX1:36 pmPortland
13h 34m
1 stop
LHR11:10 amLondon Heathrow

Lufthansa flights from London to Portland

Our best Lufthansa deals on London to Portland flight tickets
Lufthansa
Jan 27
LHR1:00 pmLondon Heathrow
13h 24m
1 stop
PDX6:24 pmPortland
Feb 10
PDX7:00 amPortland
20h 05m
1 stop
LHR11:05 amLondon Heathrow
Lufthansa
Jan 15
LHR1:00 pmLondon Heathrow
13h 24m
1 stop
PDX6:24 pmPortland
Apr 30
PDX3:25 pmPortland
13h 55m
1 stop
LHR1:20 pmLondon Heathrow
Lufthansa
Feb 12
LHR1:00 pmLondon Heathrow
13h 24m
1 stop
PDX6:24 pmPortland
Mar 5
PDX10:10 amPortland
16h 00m
1 stop
LHR10:10 amLondon Heathrow

See travel insights to Portland from

How to get the cheapest flight ticket from London to Portland

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 from London to Portland?

January. The cheapest time of year to fly to Portland from London is January. Most expensive is August

What is the cheapest day to depart London for Portland?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Tuesday

When is the cheapest time to fly from London to Portland?

At noon. London to Portland flights are approximately 28% more expensive in the morning than at noon

What is the cheapest London to Portland flight route?

London Gatwick - Portland. Fly from London Gatwick to Portland for the best London - Portland flight prices

How far in advance should you book London to Portland flights?

32 days before. The cheapest time to buy a flight from London to Portland is approximately 32 days to departure

What cabin class options are available on London to Portland flights?

There are 2 cabin classes available to choose from on London to Portland 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 to Portland flights?

You could potentially save up to 52% on your flight if you consider stops on a London to Portland flight.

How have London to Portland flight prices changed over time?

As of November 2024, prices for London to Portland flights are approximately 3% more expensive when compared to flights at the same time last year.

What is the typical price of a round-trip flight between London and Portland?


When to book flights from London to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from London to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Portland (LON to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Portland

Best Price Found

$364

Fastest flight time

9h 55m

Direct flights

Every day

Airports in Portland

1 airport
The best one-way flight to Portland from London in the past 72 hours is $364. The best round-trip flight deal from London to Portland found on momondo in the last 72 hours is $613.
The fastest flight from London to Portland takes 9h 55m
Direct flights go from London to Portland every day.
There is 1 airport near Portland: Portland (PDX)

  • How far is London to Portland by plane?

    The distance between London and Portland is about 4909.8 mi. Typically, this will take 9h 55m by plane in normal conditions.

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

    Prices for flights from London to Portland Airport are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Portland?

  • What is the most popular airline from London to Portland?


Best airlines flying from London to Portland

Compare and see reviews for airlines that fly from London to Portland with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $603Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
IberiaPriceFrom $691Free CancellationRating
7.0
2,662 reviews
Search Iberia flights
British AirwaysPriceFrom $699Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
American AirlinesPriceFrom $730Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • American Airlines Flights From London to Portland

    American Airlines is one of the most popular airlines flying from London to Portland, operating 5 flights/week on average for this route. A good American Airlines flight deal for London to Portland starts from $730 round-trip, up to an average price of $1,038. Our users have rated American Airlines at 7.2/10.

  • Iberia Flights From London to Portland

    Across 2,662 Iberia reviews on momondo, the average score is 7.0/10. Iberia flies from London to Portland about 2 times each week, with ticket deals ranging from $691 to $1,068. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from London.

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

All flight searches from London to Portland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Portland.

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

If you are not ready to book a flight from London to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.


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