Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to London from £162

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 departing on 12/1. 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

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Portland to London

Cheap return flights

These are some of the best return flight deals from Portland to London 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 Portland to London.

Cheap last-minute flights

Planning a quick getaway from Portland to London? 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 London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Portland to London

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

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
15:20 - 14:40PDX-LGW
15h 20m1 stop
15:40 - 17:55LGW-PDX
34h 15m1 stop
£431Icelandair
Find Deal
Sun, 4 May - Wed, 21 May
15:20 - 20:20PDX-LHR
21h 00m1 stop
13:05 - 17:55LHR-PDX
12h 50m1 stop
£433Icelandair
Find Deal
Wed, 30 Apr - Tue, 6 May
10:16 - 10:35PDX-LGW
16h 19m1 stop
12:00 - 20:46LGW-PDX
16h 46m1 stop
Thu, 16 Jan - Thu, 23 Jan
10:16 - 10:35PDX-LGW
16h 19m1 stop
07:00 - 09:21LGW-PDX
34h 21m3 stops
Thu, 16 Jan - Thu, 23 Jan
18:30 - 12:10PDX-LHR
9h 40mdirect
14:20 - 16:35LHR-PDX
10h 15mdirect
£508Iberia
Find Deal
Tue, 11 Feb - Wed, 19 Feb
19:15 - 12:45PDX-LHR
9h 30mdirect
15:30 - 17:25LHR-PDX
9h 55mdirect
£510Iberia
Find Deal
Sun, 4 May - Wed, 21 May
07:23 - 06:20PDX-LHR
14h 57m1 stop
14:20 - 16:35LHR-PDX
10h 15mdirect
£511British Airways
Find Deal
Tue, 11 Feb - Tue, 18 Feb
12:08 - 10:50PDX-LHR
14h 42m1 stop
15:30 - 17:25LHR-PDX
9h 55mdirect
£512British Airways
Find Deal
Sun, 30 Mar - Thu, 10 Apr
13:25 - 10:45PDX-LHR
13h 20m1 stop
06:30 - 11:25LHR-PDX
12h 55m1 stop
£545Virgin Atlantic
Find Deal
Sun, 12 Jan - Sun, 26 Jan
14:25 - 09:30PDX-LCY
12h 05m1 stop
20:05 - 12:25LCY-PDX
23h 20m1 stop
£560Virgin Atlantic
Find Deal
Sun, 9 Mar - Thu, 20 Mar
10:16 - 10:35PDX-LGW
16h 19m1 stop
Sun, 12 Jan
05:00 - 10:35PDX-LGW
21h 35m1 stop
Sun, 8 Dec
14:35 - 19:30PDX-LHR
20h 55m1 stop
£215Icelandair
Find Deal
Thu, 12 Dec
18:30 - 12:10PDX-LHR
9h 40mdirect
£320British Airways
Find Deal
Tue, 11 Feb
13:30 - 09:30PDX-LCY
12h 00m1 stop
£343Virgin Atlantic
Find Deal
Mon, 7 Apr
19:15 - 12:45PDX-LHR
9h 30mdirect
£358British Airways
Find Deal
Thu, 17 Apr
11:30 - 16:35PDX-LCY
21h 05m2 stops
£359Virgin Atlantic
Find Deal
Sun, 12 Jan
14:04 - 18:50PDX-LGW
20h 46m2 stops
£403Iberia
Find Deal
Sat, 1 Mar
15:20 - 20:20PDX-LHR
21h 00m1 stop
£419Icelandair
Find Deal
Wed, 7 May
19:15 - 12:45PDX-LHR
9h 30mdirect
£425Iberia
Find Deal
Wed, 7 May
14:35 - 19:30PDX-LHR
20h 55m1 stop
20:40 - 16:50LHR-PDX
28h 10m1 stop
£477Icelandair
Find Deal
Tue, 26 Nov - Tue, 10 Dec
14:35 - 10:55PDX-LGW
12h 20m1 stop
12:00 - 20:28LGW-PDX
16h 28m1 stop
Tue, 26 Nov - Tue, 10 Dec
10:10 - 09:20PDX-LHR
15h 10m2 stops
06:30 - 18:35LHR-PDX
20h 05m2 stops
£600Lufthansa
Find Deal
Tue, 26 Nov - Tue, 10 Dec
07:40 - 07:20PDX-LHR
15h 40m1 stop
14:20 - 16:35LHR-PDX
10h 15mdirect
£608British Airways
Find Deal
Tue, 26 Nov - Tue, 10 Dec
10:10 - 10:10PDX-LHR
16h 00m1 stop
19:30 - 18:24LHR-PDX
30h 54m2 stops
£609Lufthansa
Find Deal
Tue, 26 Nov - Tue, 3 Dec
13:25 - 08:50PDX-LCY
11h 25m1 stop
09:20 - 22:03LCY-PDX
20h 43m2 stops
£804Virgin Atlantic
Find Deal
Tue, 26 Nov - Tue, 10 Dec
18:30 - 12:10PDX-LHR
9h 40mdirect
14:20 - 16:35LHR-PDX
10h 15mdirect
£1,298British Airways
Find Deal
Tue, 26 Nov - Tue, 3 Dec
13:25 - 16:35PDX-LCY
19h 10m1 stop
20:05 - 21:45LCY-PDX
33h 40m2 stops
£2,126Virgin Atlantic
Find Deal
Sun, 24 Nov - Sun, 1 Dec
18:30 - 12:10PDX-LHR
9h 40mdirect
12:10 - 22:56LHR-PDX
18h 46m1 stop
£3,288Iberia
Find Deal
Sun, 24 Nov - Sat, 30 Nov
07:40 - 07:20PDX-LHR
15h 40m1 stop
12:10 - 22:56LHR-PDX
18h 46m1 stop
£4,757Iberia
Find Deal
Sat, 23 Nov - Fri, 29 Nov
18:30 - 12:10PDX-LHR
9h 40mdirect
14:20 - 16:35LHR-PDX
10h 15mdirect
£508Iberia
Find Deal
Tue, 11 Feb - Wed, 19 Feb
19:15 - 12:45PDX-LHR
9h 30mdirect
15:30 - 17:25LHR-PDX
9h 55mdirect
£509Iberia
Find Deal
Mon, 28 Apr - Fri, 9 May
18:30 - 12:10PDX-LHR
9h 40mdirect
14:20 - 16:35LHR-PDX
10h 15mdirect
£517Finnair
Find Deal
Tue, 11 Feb - Tue, 18 Feb
18:30 - 12:10PDX-LHR
9h 40mdirect
14:20 - 16:35LHR-PDX
10h 15mdirect
£520Finnair
Find Deal
Wed, 8 Jan - Fri, 17 Jan
18:30 - 12:10PDX-LHR
9h 40mdirect
14:20 - 17:35LHR-PDX
10h 15mdirect
£529British Airways
Find Deal
Tue, 25 Feb - Tue, 18 Mar
19:15 - 12:45PDX-LHR
9h 30mdirect
15:30 - 17:25LHR-PDX
9h 55mdirect
£530British Airways
Find Deal
Tue, 15 Apr - Fri, 25 Apr
18:30 - 12:10PDX-LHR
9h 40mdirect
14:20 - 16:35LHR-PDX
10h 15mdirect
£584American Airlines
Find Deal
Wed, 19 Feb - Tue, 25 Feb
19:15 - 12:45PDX-LHR
9h 30mdirect
15:30 - 17:25LHR-PDX
9h 55mdirect
£609American Airlines
Find Deal
Fri, 4 Apr - Sat, 12 Apr
18:30 - 12:10PDX-LHR
9h 40mdirect
14:20 - 16:35LHR-PDX
10h 15mdirect
Tue, 3 Dec - Tue, 10 Dec
19:30 - 12:10PDX-LHR
9h 40mdirect
15:30 - 17:25LHR-PDX
9h 55mdirect
£1,336
Find Deal
Tue, 18 Mar - Thu, 10 Apr

Air Canada flights from Portland to London

Our best Air Canada deals on Portland to London flight tickets
Air Canada
12 Mar
PDX10:10Portland
16h 10m
2 stops
LHR09:20London Heathrow
19 Mar
LHR14:30London Heathrow
26h 04m
2 stops
PDX09:34Portland
Air Canada
12 Mar
PDX06:00Portland
21h 10m
1 stop
LHR10:10London Heathrow
19 Mar
LHR13:00London Heathrow
12h 24m
1 stop
PDX18:24Portland
Air Canada
3 Dec
PDX10:10Portland
15h 10m
2 stops
LHR09:20London Heathrow
10 Dec
LHR18:00London Heathrow
28h 44m
2 stops
PDX14:44Portland

Lufthansa flights from Portland to London

Our best Lufthansa deals on Portland to London flight tickets
Lufthansa
4 Feb
PDX10:10Portland
37h 00m
2 stops
LHR07:10London Heathrow
12 Feb
LHR06:30London Heathrow
19h 54m
2 stops
PDX18:24Portland
Lufthansa
11 Mar
PDX10:10Portland
16h 10m
2 stops
LHR09:20London Heathrow
21 Mar
LHR06:30London Heathrow
18h 54m
2 stops
PDX18:24Portland
Lufthansa
25 Feb
PDX10:10Portland
16h 00m
1 stop
LHR10:10London Heathrow
19 Mar
LHR13:00London Heathrow
12h 24m
1 stop
PDX18:24Portland

See travel insights to London from

How to get the cheapest flight ticket from Portland to London

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?

October. The cheapest time of year to fly to London from Portland is October. The most expensive is June.

What is the cheapest day to depart Portland for London?

Wednesday. The cheapest day of the week is usually Wednesday. The most expensive is usually Sunday.

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

In the afternoon. Portland to London flights are approximately 19% more expensive at midday than in the afternoon

What is the cheapest Portland to London flight route?

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

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

23 days before. The cheapest time to buy a flight from Portland to London is approximately 23 days to departure

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

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

You could potentially save up to 49% on your flight if you consider stops on a Portland to London flight.

How have Portland to London flight prices changed over time?

As of November 2024, prices for Portland to London flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from Portland to London

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

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

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

Best price found

£162

Fastest flight time

9h 30m

Direct flights

Every day

Airports in London

5 airports
The best one-way flight to London from Portland in the past 72 hours is £162. The best return flight deal from Portland to London found on momondo in the last 72 hours is £431.
The fastest flight from Portland to London takes 9h 30m
Direct flights go from Portland to London every day.
There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

  • How far is Portland to London by plane?

    The straight-line distance from Portland to London is 4909.8 mi. A reasonable flight in good conditions will take 9h 30m.

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

    Prices for flights from Portland Airport to London refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to London.

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

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Portland to London

Compare and see reviews for airlines that fly from Portland to London with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £463Free CancellationRating
7.2
555 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom £464Free CancellationRating
7.5
663 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom £507Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom £549Free CancellationRating
7.0
2,662 reviews
Search Iberia flights
British AirwaysPriceFrom £584Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
  • American Airlines Flights From Portland to London

    American Airlines is one of the most popular airlines flying from Portland to London, operating 2 flights/week on average for this route. A good American Airlines flight deal for Portland to London starts from £642 round-trip, up to an average price of £942. Our users have rated American Airlines at 7.2/10.

  • Iberia Flights From Portland to London

    The best Iberia deal for Portland to London flight tickets found on momondo in the last 72 hours was £696, round-trip. It should be noted that an average Iberia flight deal for this route in this time was higher, at £1,086 round-trip. Iberia operates 1 flight out of Portland into London in an average week, so prices vary by time and availability. 2,662 Iberia reviews by users on momondo have scored the airline at 7.0/10.


Why use momondo?

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

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 London from Portland.

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

Flights from Portland to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Portland to London.

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

Yes momondo offers price alerts on flights to London from Portland. 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 trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 26/11
Tue 3/12
Email me momondo's favourite deals

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London