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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: Fri 21 Nov 2014 Return: Mon 1 Dec 2014 Trip spans 11 days
US Airways
US Airways
LHR
06:40
PDX
00:01
17h 21m
1 stop
PDX
17:25
LHR
18:05
24h 40m
1 stop
Depart: Sun 23 Nov 2014 Return: Sun 30 Nov 2014 Trip spans 8 days
US Airways
US Airways
LHR
06:40
PDX
00:01
17h 21m
1 stop
PDX
17:25
LHR
18:05
24h 40m
1 stop
Depart: Fri 14 Nov 2014 Return: Sun 23 Nov 2014 Trip spans 10 days
US Airways
US Airways
LHR
06:40
PDX
00:01
17h 21m
1 stop
PDX
17:25
LHR
18:05
24h 40m
1 stop
Depart: Tue 30 Dec 2014 Return: Thu 29 Jan 2015 Trip spans 31 days
US Airways
US Airways
LHR
06:40
PDX
00:12
17h 32m
1 stop
PDX
17:25
LHR
18:05
24h 40m
1 stop
Depart: Wed 10 Dec 2014 Return: Wed 24 Dec 2014 Trip spans 15 days
US Airways
US Airways
LHR
08:20
PDX
19:48
35h 28m
1 stop
PDX
17:30
LHR
18:05
24h 35m
1 stop
Depart: Tue 3 Feb 2015 Return: Tue 10 Feb 2015 Trip spans 8 days
Delta
Delta
LHR
07:50
PDX
22:11
14h 21m
1 stop
PDX
01:30
LHR
17:35
16h 05m
1 stop
Depart: Wed 25 Mar 2015 Return: Wed 8 Apr 2015 Trip spans 15 days
Multiple Airlines
Multiple Airlines
LHR
08:50
PDX
00:18
15h 28m
1 stop
PDX
08:15
LHR
21:25
13h 10m
1 stop
Depart: Tue 24 Mar 2015 Return: Tue 7 Apr 2015 Trip spans 15 days
Delta
Delta
LHR
05:25
PDX
23:20
17h 55m
1 stop
PDX
02:05
LHR
00:00
21h 55m
2 stops
Depart: Sat 8 Nov 2014 Return: Mon 10 Nov 2014 Trip spans 3 days
Multiple Airlines
Multiple Airlines
LHR
08:00
PDX
22:51
14h 51m
1 stop
PDX
08:22
LHR
22:05
13h 43m
1 stop
Depart: Sat 15 Nov 2014 Return: Tue 16 Dec 2014 Trip spans 32 days
Multiple Airlines
Multiple Airlines
LHR
08:00
PDX
20:48
12h 48m
1 stop
PDX
06:35
LHR
19:25
12h 50m
1 stop
Depart: Sun 9 Nov 2014 Return: Mon 10 Nov 2014 Trip spans 2 days
Multiple Airlines
Multiple Airlines
LHR
10:00
PDX
12:28
26h 28m
1 stop
PDX
06:37
LHR
19:25
12h 48m
1 stop
Depart: Fri 20 Mar 2015 Return: Fri 27 Mar 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LHR
06:35
PDX
01:47
19h 12m
1 stop
PDX
14:00
LHR
01:25
11h 25m
1 stop
Depart: Tue 27 Jan 2015 Return: Sat 31 Jan 2015 Trip spans 5 days
United
United
LHR
11:05
PDX
00:05
37h 00m
1 stop
PDX
02:50
LHR
08:25
29h 35m
1 stop
Depart: Thu 9 Apr 2015 Return: Sun 12 Apr 2015 Trip spans 4 days
United
United
LHR
03:30
PDX
23:57
20h 27m
2 stops
PDX
03:15
LHR
22:10
18h 55m
1 stop
Depart: Thu 26 Mar 2015 Return: Thu 9 Apr 2015 Trip spans 15 days
Multiple Airlines
Multiple Airlines
LHR
08:00
PDX
01:47
17h 47m
1 stop
PDX
07:20
LHR
00:00
16h 40m
1 stop
Depart: Sat 13 Dec 2014 Return: Tue 30 Dec 2014 Trip spans 18 days
US Airways
US Airways
LHR
08:20
PDX
19:48
35h 28m
1 stop
PDX
17:30
LHR
18:05
24h 35m
1 stop
Depart: Wed 15 Apr 2015 Return: Sat 18 Apr 2015 Trip spans 4 days
United
United
LHR
06:05
PDX
01:10
19h 05m
2 stops
PDX
03:30
LHR
09:20
29h 50m
1 stop
Depart: Fri 1 May 2015 Return: Sun 10 May 2015 Trip spans 10 days
US Airways
US Airways
LHR
06:05
PDX
01:00
18h 55m
1 stop
PDX
18:25
LHR
19:50
25h 25m
1 stop
Depart: Sat 27 Dec 2014 Return: Fri 23 Jan 2015 Trip spans 28 days
Delta
Delta
LHR
01:30
PDX
14:15
12h 45m
1 stop
PDX
02:50
LHR
17:40
14h 50m
1 stop
Depart: Tue 23 Dec 2014 Return: Thu 15 Jan 2015 Trip spans 24 days
US Airways
US Airways
LHR
06:40
PDX
00:12
17h 32m
1 stop
PDX
17:25
LHR
18:05
24h 40m
1 stop
Change your search
Airports
Origin

London
only £533
only £936
Edinburgh
£799
Destination

Portland
£533