Find Cheap Flights from London to Portland (LON - PDX)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from London to Portland

(Round-trip)
Depart: Thu Apr 26 2018 Return: Mon May 7 2018 Trip spans 12 days
Multiple Airlines
Multiple Airlines
LHR
PDX
12h 56m
1 stop
PDX
LHR
13h 21m
1 stop
Depart: Mon Apr 16 2018 Return: Thu May 17 2018 Trip spans 32 days
KLM
KLM
LHR
PDX
12h 56m
1 stop
PDX
LHR
18h 51m
1 stop
Depart: Wed Nov 1 2017 Return: Fri Dec 1 2017 Trip spans 31 days
Icelandair
Icelandair
LHR
PDX
28h 40m
1 stop
PDX
LHR
20h 50m
1 stop
Depart: Mon Nov 6 2017 Return: Sat Nov 11 2017 Trip spans 6 days
Lufthansa
Lufthansa
LHR
PDX
32h 26m
1 stop
PDX
LHR
33h 50m
1 stop
Depart: Sat Mar 3 2018 Return: Mon Mar 5 2018 Trip spans 3 days
Virgin Atlantic
Virgin Atlantic
LHR
PDX
28h 30m
1 stop
PDX
LHR
15h 50m
1 stop
Depart: Sun Apr 8 2018 Return: Tue May 8 2018 Trip spans 31 days
Multiple Airlines
Multiple Airlines
LHR
PDX
23h 01m
1 stop
PDX
LHR
16h 26m
1 stop
Depart: Tue Apr 17 2018 Return: Thu May 17 2018 Trip spans 31 days
KLM
KLM
LHR
PDX
12h 56m
1 stop
PDX
LHR
23h 31m
1 stop
Depart: Sun Apr 8 2018 Return: Tue May 8 2018 Trip spans 31 days
Multiple Airlines
Multiple Airlines
LCY
PDX
23h 26m
1 stop
PDX
LCY
19h 51m
1 stop
Depart: Wed Apr 18 2018 Return: Thu May 17 2018 Trip spans 30 days
KLM
KLM
LHR
PDX
12h 56m
1 stop
PDX
LHR
22h 01m
1 stop
Depart: Thu Apr 19 2018 Return: Thu May 17 2018 Trip spans 29 days
KLM
KLM
LHR
PDX
12h 56m
1 stop
PDX
LHR
17h 36m
1 stop
Depart: Sat Mar 17 2018 Return: Sun Mar 25 2018 Trip spans 9 days
Icelandair
Icelandair
LGW
PDX
13h 05m
1 stop
PDX
LGW
12h 05m
1 stop
Depart: Mon Apr 2 2018 Return: Tue Apr 10 2018 Trip spans 9 days
KLM
KLM
LHR
PDX
18h 05m
2 stops
PDX
LHR
21h 59m
1 stop
Depart: Sat Jan 13 2018 Return: Sun Jan 14 2018 Trip spans 2 days
Virgin Atlantic
Virgin Atlantic
LHR
PDX
28h 30m
1 stop
PDX
LHR
35h 20m
1 stop
Depart: Thu Mar 22 2018 Return: Fri Mar 30 2018 Trip spans 9 days
Icelandair
Icelandair
LGW
PDX
13h 05m
1 stop
PDX
LGW
12h 05m
1 stop
Depart: Thu Apr 26 2018 Return: Mon May 7 2018 Trip spans 12 days
KLM
KLM
LCY
PDX
39h 15m
2 stops
PDX
LCY
19h 51m
1 stop
Depart: Thu Apr 26 2018 Return: Mon May 7 2018 Trip spans 12 days
Multiple Airlines
Multiple Airlines
LGW
PDX
19h 45m
1 stop
PDX
LGW
21h 15m
1 stop
Depart: Sat Mar 17 2018 Return: Sun Mar 25 2018 Trip spans 9 days
Icelandair
Icelandair
LHR
PDX
12h 50m
1 stop
PDX
LHR
12h 05m
1 stop
Depart: Mon Apr 2 2018 Return: Tue Apr 10 2018 Trip spans 9 days
KLM
KLM
LCY
PDX
19h 49m
2 stops
PDX
LCY
16h 25m
2 stops
Depart: Thu Mar 22 2018 Return: Fri Mar 30 2018 Trip spans 9 days
Icelandair
Icelandair
LHR
PDX
12h 50m
1 stop
PDX
LHR
20h 30m
1 stop
Depart: Fri Oct 20 2017 Return: Mon Oct 30 2017 Trip spans 11 days
Virgin Atlantic
Virgin Atlantic
LHR
PDX
12h 58m
1 stop
PDX
LHR
14h 55m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

London
only $484
only $513
only $684
Destination

Portland
$484