Cheapest return flights from Seattle to London in June from $838

Best time to book flights for Seattle (SEA) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to London (LHR) in June 2024 (see full year).

Return flights

05 Jun - 10 Jun WestJet
02 Jun - 04 Jun WestJet
10 Jun - 18 Jun Icelandair
02 Jun - 09 Jun WestJet
07 Jun - 14 Jun WestJet
09 Jun - 16 Jun WestJet
06 Jun - 13 Jun Alaska Airlines
05 Jun - 26 Jun WestJet
10 Jun - 16 Jun Icelandair
03 Jun - 17 Jun Icelandair
30 Jun - 16 Jul American Airlines
30 Jun - 13 Jul American Airlines
25 Jun - 16 Jul WestJet
28 Jun - 09 Jul Sun Country Airlines
17 Jun - 03 Jul WestJet
20 Jun - 19 Jul Alaska Airlines
25 Jun - 03 Jul Delta
24 Jun - 04 Jul Delta
26 Jun - 17 Jul American Airlines
29 Jun - 10 Jul American Airlines

Also check the deals for one-way flights from Seattle to London in June.

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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.

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