Cheapest return flights from San Francisco to London in July from $821

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 July 2025 (see full year).

Return flights

16 Jul - 23 Jul Delta
15 Jul - 24 Jul Delta
03 Jul - 16 Jul American Airlines
08 Jul - 19 Jul Delta
08 Jul - 21 Jul ITA Airways
06 Jul - 21 Jul ITA Airways
29 Jul - 05 Aug Turkish Airlines
16 Jul - 02 Aug TAP
12 Jul - 19 Jul Virgin Atlantic
15 Jul - 22 Jul Vueling Airlines
04 Jul - 19 Jul Delta
04 Jul - 14 Jul ITA Airways
05 Jul - 19 Aug Vueling Airlines
30 Jul - 08 Aug Turkish Airlines
19 Jul - 05 Aug Delta
24 Jul - 11 Aug Alaska Airlines
13 Jul - 06 Aug Vueling Airlines
18 Jul - 02 Aug WestJet
20 Jul - 03 Aug Vueling Airlines
16 Jul - 06 Aug TAP

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

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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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