£247 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 5/10. 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, 0 bags

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Flight Deals

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

Sat, 4 Jul - Tue, 25 Aug
Multiple Airlines Logo
17:01 - 10:00
PWM
-
LGW
35h 59m
2 stops
Multiple Airlines Logo
14:00 - 10:27
LGW
-
PWM
25h 27m
1 stop
£471Multiple Airlines
Wed, 8 Jul - Tue, 25 Aug
Multiple Airlines Logo
11:07 - 10:00
PWM
-
LGW
17h 53m
1 stop
Multiple Airlines Logo
14:00 - 10:27
LGW
-
PWM
25h 27m
1 stop
£478Multiple Airlines
Mon, 14 Sep - Fri, 18 Sep
Scandinavian Airlines Logo
06:02 - 09:35
PWM
-
LHR
22h 33m
2 stops
Scandinavian Airlines Logo
07:05 - 23:59
LHR
-
PWM
21h 54m
2 stops
£582Scandinavian Airlines
Wed, 22 Jul - Wed, 29 Jul
JetBlue Logo
14:40 - 09:20
PWM
-
EDI
13h 40m
1 stop
JetBlue Logo
12:10 - 00:16
EDI
-
PWM
17h 06m
1 stop
£593JetBlue
Mon, 3 Aug - Wed, 2 Sep
JetBlue Logo
06:00 - 20:45
PWM
-
LHR
9h 45m
1 stop
JetBlue Logo
08:15 - 00:14
LHR
-
PWM
20h 59m
1 stop
£593JetBlue
Thu, 15 Oct - Fri, 16 Oct
United Airlines Logo
06:00 - 21:20
PWM
-
LHR
10h 20m
1 stop
United Airlines Logo
13:50 - 23:28
LHR
-
PWM
14h 38m
2 stops
£608United Airlines
Tue, 10 Nov - Tue, 24 Nov
Scandinavian Airlines Logo
14:35 - 18:30
PWM
-
LHR
22h 55m
2 stops
Scandinavian Airlines Logo
06:40 - 23:49
LHR
-
PWM
22h 09m
2 stops
£634Scandinavian Airlines
Mon, 14 Sep - Tue, 22 Sep
American Airlines Logo
17:42 - 16:35
PWM
-
EDI
17h 53m
2 stops
American Airlines Logo
11:25 - 17:17
EDI
-
PWM
10h 52m
1 stop
£642American Airlines
Mon, 14 Sep - Tue, 22 Sep
American Airlines Logo
17:42 - 16:35
PWM
-
EDI
17h 53m
2 stops
American Airlines Logo
11:25 - 17:17
EDI
-
PWM
10h 52m
1 stop
£643American Airlines
Wed, 21 Oct - Tue, 27 Oct
United Airlines Logo
05:15 - 10:25
PWM
-
MAN
24h 10m
2 stops
United Airlines Logo
10:30 - 16:09
MAN
-
PWM
33h 39m
2 stops
£665United Airlines
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.

What is the cheapest month to fly from Portland to the United Kingdom?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Portland to the United Kingdom, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Portland to the United Kingdom is January, when tickets cost £0 (return) on average. On the other hand, the most expensive months are July and June, when the average cost of return tickets is £967 and £737 respectively.

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

Cheapest flight£247
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.

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

Information on your arrival and departure airports