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

Return flights

22 Jul - 29 Jul	Air Canada
21 Jul - 28 Jul	Air Canada
22 Jul - 28 Jul	Air Canada
31 Jul - 22 Aug	British Airways
30 Jul - 22 Aug	British Airways
25 Jul - 15 Aug	United
19 Jul - 08 Aug	British Airways
13 Jul - 08 Aug	British Airways
11 Jul - 01 Aug	British Airways
05 Jul - 25 Jul	British Airways
10 Jul - 01 Aug	British Airways
16 Jul - 08 Aug	British Airways
18 Jul - 08 Aug	British Airways
03 Jul - 25 Jul	British Airways
01 Jul - 15 Jul	British Airways
13 Jul - 20 Jul	Icelandair
15 Jul - 29 Jul	Icelandair
06 Jul - 24 Jul	British Airways
01 Jul - 11 Jul	British Airways

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

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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Cheapest return flights from San Jose to London in July from $696

Return flights