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Find flight deals from United Kingdom to Portland

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Portland

(Round-trip)
Depart: Thu, 13 Nov, 2014 Return: Mon, 8 Dec, 2014 Trip spans 26 days
Multiple Airlines
Multiple Airlines
LHR
08:00
PDX
02:15
18h 15m
1 stop
PDX
09:35
LHR
23:25
13h 50m
1 stop
Depart: Thu, 27 Nov, 2014 Return: Sat, 10 Jan, 2015 Trip spans 45 days
Multiple Airlines
Multiple Airlines
LHR
08:00
PDX
02:15
18h 15m
1 stop
PDX
09:35
LHR
23:25
13h 50m
1 stop
Depart: Fri, 12 Dec, 2014 Return: Sun, 28 Dec, 2014 Trip spans 17 days
Delta
Delta
LHR
05:10
PDX
01:01
19h 51m
1 stop
PDX
17:55
LHR
22:00
28h 05m
1 stop
Depart: Fri, 14 Nov, 2014 Return: Thu, 20 Nov, 2014 Trip spans 7 days
Multiple Airlines
Multiple Airlines
LHR
08:00
PDX
20:48
12h 48m
1 stop
PDX
09:33
LHR
23:25
13h 52m
1 stop
Depart: Thu, 11 Dec, 2014 Return: Sat, 10 Jan, 2015 Trip spans 31 days
Multiple Airlines
Multiple Airlines
LHR
08:00
PDX
21:16
13h 16m
1 stop
PDX
01:10
LHR
23:25
22h 15m
1 stop
Depart: Tue, 30 Dec, 2014 Return: Sat, 10 Jan, 2015 Trip spans 12 days
Delta
Delta
LHR
10:15
PDX
15:23
29h 08m
2 stops
PDX
01:05
LHR
19:25
18h 20m
2 stops
Depart: Fri, 31 Oct, 2014 Return: Sun, 23 Nov, 2014 Trip spans 24 days
Delta
Delta
LHR
13:35
PDX
17:35
28h 00m
1 stop
PDX
12:35
LHR
22:05
33h 30m
1 stop
Depart: Thu, 29 Jan, 2015 Return: Thu, 12 Feb, 2015 Trip spans 15 days
United
United
LHR
03:40
PDX
22:42
19h 02m
2 stops
PDX
00:45
LHR
17:20
16h 35m
2 stops
Depart: Sat, 31 Jan, 2015 Return: Thu, 12 Feb, 2015 Trip spans 13 days
United
United
LHR
05:25
PDX
00:03
18h 38m
2 stops
PDX
00:45
LHR
17:20
16h 35m
2 stops
Depart: Tue, 3 Feb, 2015 Return: Thu, 12 Feb, 2015 Trip spans 10 days
United
United
LHR
05:25
PDX
00:04
18h 39m
2 stops
PDX
06:05
LHR
21:15
15h 10m
2 stops
Depart: Wed, 18 Feb, 2015 Return: Thu, 26 Feb, 2015 Trip spans 9 days
Lufthansa
Lufthansa
LHR
01:30
PDX
00:10
22h 40m
1 stop
PDX
06:05
LHR
18:55
12h 50m
1 stop
Depart: Wed, 25 Feb, 2015 Return: Wed, 4 Mar, 2015 Trip spans 8 days
Lufthansa
Lufthansa
LHR
02:30
PDX
00:10
21h 40m
1 stop
PDX
06:05
LHR
18:55
12h 50m
1 stop
Depart: Thu, 8 Jan, 2015 Return: Sat, 17 Jan, 2015 Trip spans 10 days
US Airways
US Airways
LHR
06:40
PDX
00:00
17h 20m
1 stop
PDX
17:25
LHR
18:05
24h 40m
1 stop
Depart: Wed, 28 Jan, 2015 Return: Thu, 12 Feb, 2015 Trip spans 16 days
United
United
LHR
05:30
PDX
23:08
17h 38m
1 stop
PDX
02:30
LHR
21:15
18h 45m
1 stop
Depart: Sun, 1 Feb, 2015 Return: Thu, 12 Feb, 2015 Trip spans 12 days
United
United
LHR
05:30
PDX
22:58
17h 28m
2 stops
PDX
01:00
LHR
18:25
17h 25m
2 stops
Depart: Tue, 25 Nov, 2014 Return: Sat, 10 Jan, 2015 Trip spans 47 days
United
United
LHR
03:40
PDX
23:37
19h 57m
2 stops
PDX
03:10
LHR
18:25
15h 15m
2 stops
Depart: Wed, 26 Nov, 2014 Return: Sat, 10 Jan, 2015 Trip spans 46 days
United
United
LHR
05:25
PDX
23:28
18h 03m
2 stops
PDX
00:40
LHR
17:20
16h 40m
2 stops
Depart: Mon, 23 Mar, 2015 Return: Fri, 3 Apr, 2015 Trip spans 12 days
Multiple Airlines
Multiple Airlines
LHR
02:50
PDX
22:48
19h 58m
1 stop
PDX
11:35
LHR
23:40
12h 05m
1 stop
Depart: Tue, 24 Mar, 2015 Return: Fri, 3 Apr, 2015 Trip spans 11 days
Multiple Airlines
Multiple Airlines
LHR
04:20
PDX
03:34
23h 14m
1 stop
PDX
11:35
LHR
23:40
12h 05m
1 stop
Depart: Tue, 6 Jan, 2015 Return: Thu, 22 Jan, 2015 Trip spans 17 days
US Airways
US Airways
LHR
07:05
PDX
16:21
33h 16m
1 stop
PDX
17:25
LHR
18:05
24h 40m
1 stop
Change your search
Airports
Origin

London
£557
Edinburgh
£654
Destination

Portland
£557