Cheapest return flights from Seattle to London in February from $478
AirHint found the following cheapest return flights from Seattle (SEA) to London (LHR)
in February 2026 (see full year ).
Return flights
04 Feb
- 11 Feb
Icelandair
$ 478
11 Feb
- 07 Mar
Icelandair
$ 478
11 Feb
- 17 Feb
Icelandair
$ 480
23 Feb
- 02 Mar
Icelandair
$ 480
10 Feb
- 07 Mar
Icelandair
$ 488
17 Feb
- 24 Feb
Icelandair
$ 490
09 Feb
- 17 Feb
Icelandair
$ 492
07 Feb
- 13 Feb
Icelandair
$ 518
19 Feb
- 26 Feb
Icelandair
$ 519
24 Feb
- 03 Mar
Icelandair
$ 519
09 Feb
- 17 Feb
British Airways
$ 547
direct
11 Feb
- 17 Feb
British Airways
$ 549
direct
04 Feb
- 11 Feb
British Airways
$ 591
direct
24 Feb
- 03 Mar
British Airways
$ 591
direct
14 Feb
- 21 Feb
British Airways
$ 594
direct
12 Feb
- 07 Mar
British Airways
$ 619
direct
11 Feb
- 07 Mar
British Airways
$ 638
direct
23 Feb
- 02 Mar
British Airways
$ 641
direct
10 Feb
- 07 Mar
British Airways
$ 641
direct
Also check the deals for one-way flights from Seattle to London in February .
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