Cheapest return flights from San Francisco to London in July from 655€

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

14 Jul - 19 Aug Air Canada
14 Jul - 19 Aug Delta direct
07 Jul - 17 Jul Virgin Atlantic direct
22 Jul - 31 Jul United direct
09 Jul - 16 Jul United direct
14 Jul - 25 Jul United direct
09 Jul - 31 Jul United direct
30 Jul - 14 Aug United direct
23 Jul - 06 Aug United direct
30 Jul - 08 Aug Iberia
08 Jul - 24 Jul United
29 Jul - 05 Aug United
23 Jul - 08 Aug Iberia
24 Jul - 05 Aug Air Canada
14 Jul - 22 Jul Delta
04 Jul - 11 Jul Air Canada
15 Jul - 29 Jul British Airways
13 Jul - 28 Jul Air Canada
06 Jul - 01 Aug Delta
26 Jul - 09 Aug United

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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