Cheapest return flights from London to San Francisco in June from $749

AirHint found the following cheapest return flights from London (LCY) to San Francisco (SFO) in June 2026 (see full year).

Return flights

01 Jun - 08 Jun SWISS
09 Jun - 16 Jun SWISS
08 Jun - 16 Jun SWISS
01 Jun - 15 Jun SWISS
02 Jun - 07 Jun SWISS
29 Jun - 13 Jul SWISS
23 Jun - 04 Jul SWISS
06 Jun - 23 Jun SWISS
29 Jun - 08 Jul SWISS
05 Jun - 11 Jun SWISS
05 Jun - 22 Jun SWISS
30 Jun - 07 Jul SWISS
17 Jun - 01 Jul SWISS
03 Jun - 17 Jun Aer Lingus
16 Jun - 27 Jun SWISS
17 Jun - 18 Jul SWISS
30 Jun - 21 Jul SWISS
24 Jun - 11 Jul SWISS
28 Jun - 05 Jul SWISS
24 Jun - 05 Jul Condor

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

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