Cheapest return flights from San Francisco to London in July from $615

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

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

Return flights

29 Jul - 11 Aug TAP
23 Jul - 20 Aug Air Canada
23 Jul - 19 Aug Air Canada
28 Jul - 20 Aug Air Canada
24 Jul - 19 Aug Air Canada
23 Jul - 20 Aug Iberia direct
14 Jul - 27 Aug TAP
28 Jul - 20 Aug American Airlines direct
23 Jul - 19 Aug Delta direct
17 Jul - 27 Aug TAP
06 Jul - 15 Jul Scandinavian Airlines
20 Jul - 29 Jul SWISS
20 Jul - 28 Jul British Airways
09 Jul - 23 Jul Austrian Airlines
09 Jul - 17 Jul Austrian Airlines
06 Jul - 31 Jul SWISS
07 Jul - 24 Jul SWISS
15 Jul - 31 Jul Austrian Airlines
08 Jul - 22 Jul SWISS
09 Jul - 22 Jul Iberia

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

Skyscanner

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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