Cheapest return flights from Seattle to London in June from 580€
AirHint found the following cheapest return flights from Seattle (SEA) to London (LHR)
in June 2026 (see full year ).
Return flights
01 Jun
- 15 Jun
Icelandair
580 €
12 Jun
- 23 Jun
Scandinavian Airlines
691 €
10 Jun
- 17 Jun
Icelandair
705 €
13 Jun
- 21 Jun
Scandinavian Airlines
706 €
23 Jun
- 07 Jul
Scandinavian Airlines
713 €
08 Jun
- 15 Jun
Icelandair
721 €
21 Jun
- 04 Jul
Scandinavian Airlines
721 €
18 Jun
- 27 Jun
Icelandair
764 €
10 Jun
- 17 Jun
Air France
769 €
direct
18 Jun
- 25 Jun
Icelandair
803 €
13 Jun
- 20 Jun
Icelandair
807 €
01 Jun
- 15 Jun
Air France
820 €
direct
24 Jun
- 08 Jul
Delta
846 €
24 Jun
- 09 Jul
Lufthansa
882 €
25 Jun
- 23 Jul
Aer Lingus
894 €
17 Jun
- 06 Jul
Air Canada
929 €
21 Jun
- 13 Jul
Virgin Atlantic
968 €
direct
24 Jun
- 09 Jul
Virgin Atlantic
1003 €
direct
21 Jun
- 04 Jul
Air France
1050 €
direct
24 Jun
- 08 Jul
Virgin Atlantic
1055 €
direct
Also check the deals for one-way flights from Seattle to London in June .
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