£257 Find Cheap Flights from Portland to the United Kingdom

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to the United Kingdom departing on 22/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Cheap Flights from Portland to the United Kingdom

Cheapest return prices found by our users on KAYAK in the last 72 hours
Manchester
Manchester2 stops£506
Manchester
Manchester2 stops£506

Book Cheap Portland to the United Kingdom Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portland to the United Kingdom that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Portland to the United Kingdom

Tue, 28 Oct - Tue, 4 Nov
Virgin Atlantic Logo
13:27 - 06:25PWM-LHR
12h 58m1 stop
Virgin Atlantic Logo
08:55 - 22:19LHR-PWM
18h 24m2 stops
£361Virgin Atlantic
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Tue, 28 Oct - Tue, 4 Nov
Virgin Atlantic Logo
13:27 - 06:25PWM-LHR
12h 58m1 stop
Virgin Atlantic Logo
10:45 - 22:19LHR-PWM
16h 34m1 stop
£366Virgin Atlantic
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Tue, 28 Oct - Tue, 4 Nov
Delta Logo
13:27 - 09:00PWM-LHR
15h 33m1 stop
Delta Logo
08:55 - 00:05LHR-PWM
20h 10m2 stops
£386Delta
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Wed, 15 Oct - Fri, 24 Oct
Delta Logo
14:38 - 11:25PWM-LHR
15h 47m1 stop
Delta Logo
06:30 - 00:05LHR-PWM
22h 35m2 stops
£386Delta
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Tue, 28 Oct - Tue, 4 Nov
KLM Logo
16:48 - 08:45PWM-LHR
11h 57m1 stop
KLM Logo
16:10 - 00:05LHR-PWM
12h 55m1 stop
£391KLM
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Mon, 29 Sep - Mon, 6 Oct
KLM Logo
14:41 - 08:50PWM-LHR
13h 09m1 stop
KLM Logo
16:05 - 00:05LHR-PWM
13h 00m1 stop
£458KLM
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Wed, 29 Oct - Wed, 5 Nov
American Airlines Logo
15:38 - 10:55PWM-MAN
15h 17m2 stops
American Airlines Logo
07:50 - 21:35MAN-PWM
18h 45m2 stops
£506American Airlines
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Tue, 28 Oct - Tue, 4 Nov
Air Canada Logo
06:00 - 07:10PWM-LHR
21h 10m2 stops
Air Canada Logo
13:25 - 23:17LHR-PWM
38h 52m2 stops
£536Air Canada
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Wed, 29 Oct - Wed, 5 Nov
Air Canada Logo
06:00 - 10:20PWM-MAN
24h 20m3 stops
Air Canada Logo
06:10 - 23:17MAN-PWM
22h 07m3 stops
£545Air Canada
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Thu, 12 Feb - Thu, 26 Feb
American Airlines Logo
13:16 - 09:30PWM-GLA
15h 14m2 stops
American Airlines Logo
06:35 - 22:32GLA-PWM
20h 57m2 stops
£564American Airlines
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Booking Insights

KAYAK's insights & trends for Portland to the United Kingdom flights

Get data-powered insights and trends into flights from Portland to the United Kingdom to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Portland to the United Kingdom?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest return tickets from Portland to the United Kingdom were found on Virgin Atlantic (£361) and Delta (£386).

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Good to know - Cheap tickets from Portland to the United Kingdom

Low seasonJanuary
Cheapest flight£257
Best time to beat the crowds but there is an average 16% increase in price.
Most popular time to fly (46% more expensive on average)
Flight from Portland to London

FAQs - booking United Kingdom flights

  • How does KAYAK find such low prices on flights from Portland to the United Kingdom?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to the United Kingdom.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to the United Kingdom?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portland to the United Kingdom is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portland to the United Kingdom?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Portland to the United Kingdom with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to the United Kingdom?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Portland to the United Kingdom up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to the United Kingdom?

    The cheapest time of day to fly to the United Kingdom is generally in the afternoon, when retur flights cost £707 on average. The most expensive time of day to fly to the United Kingdom is generally in the morning, which is peak travel time and where the average cost of a ticket is £748.

Everything you need to know for your flight from Portland to the United Kingdom

Information on your arrival and departure airports

Portland (PWM)

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