Cheapest return flights from San Francisco to London in July from $668

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

Return flights

31 Jul - 22 Aug British Airways direct
14 Jul - 29 Jul British Airways direct
15 Jul - 30 Jul British Airways direct
06 Jul - 30 Jul British Airways direct
06 Jul - 06 Aug Iberia direct
20 Jul - 31 Jul Iberia
07 Jul - 23 Jul British Airways
14 Jul - 23 Jul British Airways
21 Jul - 15 Aug Scandinavian Airlines
25 Jul - 15 Aug Air Canada
21 Jul - 15 Aug Iberia direct
17 Jul - 31 Jul Iberia
14 Jul - 08 Aug British Airways
16 Jul - 08 Aug British Airways
01 Jul - 15 Jul Scandinavian Airlines
25 Jul - 15 Aug British Airways direct
09 Jul - 01 Aug Iberia
09 Jul - 01 Aug British Airways direct
20 Jul - 31 Jul Finnair direct
17 Jul - 31 Jul Finnair direct

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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