Cheapest return flights from San Francisco to London in June from 716€

Best time to book flights for San Francisco (SFO) to London (LGW) flights at AirHint

AirHint found the following cheapest return flights from San Francisco (SFO) to London (LGW) in June 2025 (see full year).

Return flights

01 Jun - 08 Jun WestJet
08 Jun - 23 Jun WestJet
25 Jun - 10 Jul Alaska Airlines
09 Jun - 20 Jun jetBlue
05 Jun - 30 Jun Air Transat
30 Jun - 04 Jul Air Transat
06 Jun - 15 Jun TAP
11 Jun - 06 Jul Air Transat
28 Jun - 04 Jul Air Transat
07 Jun - 31 Jul Virgin Atlantic
21 Jun - 30 Jun Alaska Airlines
06 Jun - 19 Jun TAP
28 Jun - 19 Jul TAP
12 Jun - 15 Jun Vueling Airlines
20 Jun - 08 Jul Alaska Airlines
15 Jun - 21 Jun Alaska Airlines
06 Jun - 20 Jun Alaska Airlines
21 Jun - 05 Jul Alaska Airlines
30 Jun - 22 Jul Virgin Atlantic

Also check the deals for one-way flights from San Francisco 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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