AirHint found the following cheapest return flights from Portland (PDX) to London (LHR)
in July 2024 (see full year ).
Return flights
20 Jul
- 20 Aug
Air Canada
$ 859
24 Jul
- 20 Aug
Virgin Atlantic
$ 865
06 Jul
- 23 Jul
WestJet
$ 943
18 Jul
- 04 Aug
WestJet
$ 1004
15 Jul
- 22 Jul
Spirit Airlines
$ 1006
03 Jul
- 08 Jul
Spirit Airlines
$ 1059
03 Jul
- 07 Jul
WestJet
$ 1074
24 Jul
- 01 Aug
Spirit Airlines
$ 1105
12 Jul
- 01 Aug
Frontier Airlines
$ 1119
12 Jul
- 19 Jul
British Airways
$ 1140
direct
12 Jul
- 01 Aug
American Airlines
$ 1140
direct
01 Jul
- 07 Jul
Sun Country Airlines
$ 1166
12 Jul
- 21 Jul
Air Canada
$ 1192
27 Jul
- 10 Aug
British Airways
$ 1200
direct
01 Jul
- 08 Jul
Spirit Airlines
$ 1204
12 Jul
- 21 Jul
British Airways
$ 1209
direct
08 Jul
- 21 Jul
Spirit Airlines
$ 1217
18 Jul
- 04 Aug
British Airways
$ 1277
direct
19 Jul
- 02 Aug
Iberia
$ 1401
direct
20 Jul
- 20 Aug
British Airways
$ 1603
direct
Also check the deals for one-way flights from Portland to London in July .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.