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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: Tue, 6 Jan, 2015 Return: Tue, 13 Jan, 2015 Trip spans 8 days
United
United
LHR
07:35
PDX
14:44
31h 09m
3 stops
PDX
01:15
LHR
18:30
17h 15m
3 stops
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: 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: Thu, 13 Nov, 2014 Return: Mon, 8 Dec, 2014 Trip spans 26 days
Multiple Airlines
Multiple Airlines
EDI
00:50
PDX
14:22
13h 32m
2 stops
PDX
08:54
EDI
03:35
18h 41m
2 stops
Depart: Sat, 21 Mar, 2015 Return: Sat, 28 Mar, 2015 Trip spans 8 days
US Airways
US Airways
LHR
07:40
PDX
00:00
16h 20m
1 stop
PDX
18:25
LHR
19:50
25h 25m
1 stop
Depart: Mon, 2 Feb, 2015 Return: Thu, 12 Feb, 2015 Trip spans 11 days
United
United
LHR
03:20
PDX
22:12
18h 52m
2 stops
PDX
02:30
LHR
21:15
18h 45m
2 stops
Depart: Mon, 24 Nov, 2014 Return: Wed, 3 Dec, 2014 Trip spans 10 days
Air Canada
Air Canada
LHR
09:25
PDX
00:46
15h 21m
1 stop
PDX
10:35
LHR
22:15
11h 40m
1 stop
Depart: Mon, 1 Dec, 2014 Return: Sun, 7 Dec, 2014 Trip spans 7 days
Air Canada
Air Canada
LHR
09:25
PDX
13:05
27h 40m
1 stop
PDX
14:50
LHR
22:15
31h 25m
1 stop
Depart: Tue, 30 Dec, 2014 Return: Mon, 12 Jan, 2015 Trip spans 14 days
United
United
LHR
04:20
PDX
00:25
20h 05m
1 stop
PDX
02:50
LHR
08:25
29h 35m
1 stop
Depart: Thu, 30 Oct, 2014 Return: Tue, 11 Nov, 2014 Trip spans 13 days
Lufthansa
Lufthansa
LHR
09:35
PDX
03:30
17h 55m
1 stop
PDX
09:29
LHR
22:05
12h 36m
1 stop
Depart: Thu, 30 Apr, 2015 Return: Mon, 18 May, 2015 Trip spans 19 days
KLM Royal Dutch
KLM Royal Dutch
EDI
02:00
PDX
15:30
13h 30m
1 stop
PDX
09:30
EDI
09:35
24h 05m
1 stop
Depart: Thu, 19 Feb, 2015 Return: Mon, 23 Feb, 2015 Trip spans 5 days
Multiple Airlines
Multiple Airlines
LHR
12:15
PDX
21:15
33h 00m
1 stop
PDX
08:15
LHR
21:25
13h 10m
1 stop
Depart: Fri, 30 Jan, 2015 Return: Thu, 12 Feb, 2015 Trip spans 14 days
United
United
LHR
03:20
PDX
22:58
19h 38m
1 stop
PDX
02:30
LHR
17:20
14h 50m
1 stop
Depart: Tue, 24 Mar, 2015 Return: Tue, 7 Apr, 2015 Trip spans 15 days
KLM Royal Dutch
KLM Royal Dutch
LHR
02:30
PDX
15:17
12h 47m
1 stop
PDX
03:00
LHR
19:20
16h 20m
1 stop
Depart: Wed, 1 Apr, 2015 Return: Wed, 15 Apr, 2015 Trip spans 15 days
Multiple Airlines
Multiple Airlines
LHR
06:20
PDX
00:43
18h 23m
1 stop
PDX
06:30
LHR
23:40
17h 10m
1 stop
Depart: Wed, 25 Mar, 2015 Return: Wed, 8 Apr, 2015 Trip spans 15 days
KLM Royal Dutch
KLM Royal Dutch
LHR
04:40
PDX
00:18
19h 38m
1 stop
PDX
03:00
LHR
20:45
17h 45m
1 stop
Change your search
Airports
Origin

London
£594
Edinburgh
£616
Destination

Portland
£594