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Cheap flights from Portland to London Heathrow Airport from $316

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to London Heathrow Airport departing on 5/12. 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 Portland to London Heathrow Airport (PDX to LHR) flight deals and tips

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

Best Price Found

$316

Fastest flight time

9h 30m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Portland in the past 72 hours is $316. The best round-trip flight deal from Portland to London Heathrow Airport found on momondo in the last 72 hours is $667.
The fastest flight from Portland to London Heathrow Airport takes 9h 30m
Direct flights go from Portland to London Heathrow Airport every day.

How to get the cheapest flight ticket from Portland 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 from Portland to London Heathrow Airport?

February. The cheapest time of year to fly to London Heathrow Airport from Portland is February. Most expensive is June

What is the cheapest day to depart Portland for London Heathrow Airport?

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

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

At noon. Portland to London Heathrow Airport flights are approximately 14% more expensive in the evening than at noon

What is the cheapest airline that flies to London Heathrow Airport from Portland?

Air France. Air Canada, Air France, and Iberia are the most popular carriers operating from Portland to London Heathrow Airport

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

27 days before. The cheapest time to buy a flight from Portland to London Heathrow Airport is approximately 27 days to departure

How many flights depart from Portland to London Heathrow Airport on average per day?

As of March 2024, 2 flights take off from Portland and land in London Heathrow Airport each day. The most common flight departure time for this route is 6:00PM, with 100% of daily flights taking off in the evening.

How many flights depart from Portland to London Heathrow Airport on average per week?

The number of flights available between Portland and London Heathrow Airport is 20 per week as of March 2024. The most frequent departure day is Sunday, with 25% of weekly flights leaving on this day.

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

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

You could potentially save up to 21% on your flight if you consider stops on a Portland to London Heathrow Airport flight.

If you are looking to fly from Portland to London, you are most likely going to fly from Portland Airport to London Heathrow Airport, the most popular airports on that route. The cheapest route from Portland to London is PDX — LHR with an average price of $665 RT during the month of March.

Portland Airport (PDX) to London Heathrow Airport (LHR)$665
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Easily compare round-trip flights from Portland to London Heathrow Airport

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Portland to London Heathrow Airport by changing tabs
Icelandair
Sep 23
PDX3:20 pmPortland
21h 00m
1 stop
LHR8:20 pmLondon Heathrow
Oct 2
LHR9:25 pmLondon Heathrow
28h 30m
1 stop
PDX5:55 pmPortland
Lufthansa
Sep 24
PDX3:25 pmPortland
31h 05m
2 stops
LHR6:30 amLondon Heathrow
Oct 18
LHR10:50 amLondon Heathrow
19h 22m
2 stops
PDX10:12 pmPortland
Air Canada
Sep 22
PDX10:20 amPortland
15h 40m
2 stops
LHR10:00 amLondon Heathrow
Oct 1
LHR8:40 amLondon Heathrow
17h 37m
2 stops
PDX6:17 pmPortland
United Airlines
Apr 29
PDX10:28 amPortland
15h 57m
1 stop
LHR10:25 amLondon Heathrow
May 7
LHR2:05 pmLondon Heathrow
33h 12m
2 stops
PDX3:17 pmPortland
Multiple Airlines
Sep 21
PDX6:50 pmPortland
33h 30m
1 stop
LHR12:20 pmLondon Heathrow
Oct 2
LHR2:10 pmLondon Heathrow
27h 32m
1 stop
PDX9:42 amPortland
Delta
Sep 21
PDX9:30 pmPortland
14h 40m
1 stop
LHR8:10 pmLondon Heathrow
Oct 3
LHR6:30 amLondon Heathrow
13h 35m
1 stop
PDX12:05 pmPortland

Find the cheapest one-way flights from Portland to London Heathrow Airport

If you're looking for one-way flights from Portland to London Heathrow Airport, view some of our deals below provided by British Airways, Iberia and Icelandair
Multiple Airlines
May 12
PDX11:50 amPortland
40h 15m
2 stops
LHR12:05 pmLondon Heathrow
Icelandair
Jul 22
PDX3:20 pmPortland
21h 00m
1 stop
LHR8:20 pmLondon Heathrow
WestJet
May 10
PDX2:00 pmPortland
14h 00m
1 stop
LHR12:00 pmLondon Heathrow

Search last-minute flights to London Heathrow Airport from Portland

Find and compare round-trip flight prices for your last-minute flight from Portland to London Heathrow Airport
Air Canada
Apr 10
PDX5:40 amPortland
16h 50m
2 stops
LHR6:30 amLondon Heathrow
Apr 23
LHR2:05 pmLondon Heathrow
27h 55m
2 stops
PDX10:00 amPortland
Multiple Airlines
Apr 10
PDX10:58 amPortland
13h 32m
1 stop
LHR8:30 amLondon Heathrow
Apr 17
LHR2:10 pmLondon Heathrow
27h 50m
1 stop
PDX10:00 amPortland
United Airlines
Apr 10
PDX8:56 amPortland
19h 24m
1 stop
LHR12:20 pmLondon Heathrow
Apr 23
LHR6:50 amLondon Heathrow
23h 43m
2 stops
PDX10:33 pmPortland
Delta
Apr 9
PDX12:50 amPortland
22h 25m
1 stop
LHR7:15 amLondon Heathrow
Apr 23
LHR6:30 amLondon Heathrow
13h 30m
1 stop
PDX12:00 pmPortland
SWISS
Apr 11
PDX10:58 amPortland
22h 57m
2 stops
LHR5:55 pmLondon Heathrow
Apr 15
LHR8:05 pmLondon Heathrow
34h 28m
2 stops
PDX10:33 pmPortland
Lufthansa
Apr 8
PDX2:14 pmPortland
22h 26m
2 stops
LHR8:40 pmLondon Heathrow
Apr 15
LHR7:30 pmLondon Heathrow
29h 50m
2 stops
PDX5:20 pmPortland

Best airlines flying from Portland to London Heathrow Airport

Compare and see reviews for airlines that fly from Portland to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $273Free CancellationRating
7.5
3,035 reviews
Search WestJet flights
IcelandairPriceFrom $567Free CancellationRating
7.1
1,407 reviews
Search Icelandair flights
KLMPriceFrom $581Free CancellationRating
7.8
1,691 reviews
Search KLM flights
DeltaPriceFrom $587Free CancellationRating
8.0
11,418 reviews
Search Delta flights
United AirlinesPriceFrom $624Free CancellationRating
7.4
11,481 reviews
Search United Airlines flights
Air CanadaPriceFrom $639Free CancellationRating
7.0
6,743 reviews
Search Air Canada flights
FinnairPriceFrom $642Free CancellationRating
7.7
1,379 reviews
Search Finnair flights
IberiaPriceFrom $643Free CancellationRating
7.1
2,810 reviews
Search Iberia flights
Virgin AtlanticPriceFrom $654Free CancellationRating
7.7
755 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom $661Free CancellationRating
7.0
7,892 reviews
Search Lufthansa flights
  • Finnair Flights From Portland to London Heathrow Airport

    Across 4 Finnair flights from Portland to London Heathrow Airport this week, the average price was $1,001, with the best Finnair deals starting from $642 round-trip. 1,379 users have rated Finnair on momondo, with an average score of 7.7/10.

  • American Airlines Flights From Portland to London Heathrow Airport

    Across 15,202 American Airlines reviews on momondo, the average score is 7.3/10. American Airlines flies from Portland to London Heathrow Airport about 4 times each week, with ticket deals ranging from $667 to $1,034. Price data is based on momondo searches in the last 72 hours.


Icelandair flights from Portland to London Heathrow Airport

Our best Icelandair deals on Portland to London Heathrow Airport flight tickets
Icelandair
Sep 23
PDX3:20 pmPortland
21h 00m
1 stop
LHR8:20 pmLondon Heathrow
Oct 2
LHR9:25 pmLondon Heathrow
28h 30m
1 stop
PDX5:55 pmPortland
Icelandair
Sep 22
PDX3:20 pmPortland
12h 35m
1 stop
LHR11:55 amLondon Heathrow
Oct 11
LHR1:05 pmLondon Heathrow
12h 50m
1 stop
PDX5:55 pmPortland
Icelandair
Sep 22
PDX3:20 pmPortland
21h 00m
1 stop
LHR8:20 pmLondon Heathrow
Oct 3
LHR1:10 pmLondon Heathrow
12h 45m
1 stop
PDX5:55 pmPortland

Lufthansa flights from Portland to London Heathrow Airport

Our best Lufthansa deals on Portland to London Heathrow Airport flight tickets
Lufthansa
Sep 24
PDX3:25 pmPortland
31h 05m
2 stops
LHR6:30 amLondon Heathrow
Oct 18
LHR10:50 amLondon Heathrow
19h 22m
2 stops
PDX10:12 pmPortland
Lufthansa
Apr 29
PDX3:55 pmPortland
14h 15m
1 stop
LHR2:10 pmLondon Heathrow
May 14
LHR12:20 pmLondon Heathrow
14h 31m
1 stop
PDX6:51 pmPortland
Lufthansa
Sep 22
PDX3:25 pmPortland
34h 35m
2 stops
LHR10:00 amLondon Heathrow
Oct 11
LHR2:10 pmLondon Heathrow
16h 02m
1 stop
PDX10:12 pmPortland

  • How far is Portland to London Heathrow by plane?

    Portland and London Heathrow are 4902.4 mi apart from one another. Typically, this will take 9h 30m by plane in normal conditions.

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

    Prices for flights from Portland Airport to London Heathrow Airport are refreshed on a daily basis.

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

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

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

    The travel and health documents you'll need for your trip to London Heathrow 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 London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Alternative routes for Portland to London Heathrow Airport

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Portland to London Gatwick Airport Flights
Fastest flight time12h 25m
Cheapest price$673
Portland to London City Airport Flights
Fastest flight time14h 09m
Cheapest price$827
Eugene to London Heathrow Airport Flights
Fastest flight time13h 00m
Cheapest price$767
Redmond to London Heathrow Airport Flights
Fastest flight time13h 15m
Cheapest price$773
Portland to London Luton Airport Flights
Fastest flight time13h 20m
Cheapest price$836
Medford to London Gatwick Airport Flights
Fastest flight time15h 49m
Cheapest price$876
Medford to London Heathrow Airport Flights
Fastest flight time11h 45m
Cheapest price$666
Redmond to London Gatwick Airport Flights
Fastest flight time17h 20m
Cheapest price$945
Portland to London Stansted Airport Flights
Fastest flight time19h 15m
Cheapest price$1,250
Portland to London Southend Airport Flights
Fastest flight time26h 45m
Cheapest price$1,658

Similar Portland to London Heathrow Airport flights

Flexible with your destination? Broaden your search and find flights similar to your Portland to London Heathrow Airport route

Why use momondo?

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

Finding the right flight to London from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to London from Portland with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Portland.

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

Of course. momondo tracks the price of Portland to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your London Heathrow Airport trip

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