Cheapest return flights from San Francisco to London in July from 724€

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

15 Jul - 22 Jul Aer Lingus
09 Jul - 30 Jul Aer Lingus
07 Jul - 31 Jul Aer Lingus
08 Jul - 15 Jul Aer Lingus
09 Jul - 23 Jul Aer Lingus
15 Jul - 29 Jul Aer Lingus
10 Jul - 17 Jul Aer Lingus
20 Jul - 31 Jul Scandinavian Airlines
22 Jul - 12 Aug Iberia direct
07 Jul - 18 Jul Air Canada
04 Jul - 18 Jul Air Canada
30 Jul - 06 Aug Iberia
28 Jul - 07 Aug Delta
15 Jul - 06 Aug Delta
19 Jul - 05 Aug United direct
29 Jul - 05 Aug United direct
23 Jul - 12 Aug United
28 Jul - 07 Aug United direct
24 Jul - 06 Aug Air Canada
23 Jul - 10 Aug Scandinavian Airlines

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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