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

Return flights

01 Jul - 14 Jul	Air Canada
01 Jul - 06 Jul	Air Canada
01 Jul - 13 Jul	United
01 Jul - 15 Jul	United
16 Jul - 21 Jul	United
15 Jul - 22 Jul	United
09 Jul - 16 Jul	United
15 Jul - 01 Aug	United
08 Jul - 23 Jul	United
01 Jul - 31 Jul	United
09 Jul - 30 Jul	United
16 Jul - 06 Aug	United
27 Jul - 05 Aug	Norse Atlantic Airways (UK)
22 Jul - 01 Aug	United
22 Jul - 04 Aug	United
31 Jul - 11 Aug	United
22 Jul - 11 Aug	United
23 Jul - 12 Aug	United
23 Jul - 06 Aug	United
23 Jul - 15 Aug	United

Also check the deals for one-way flights from London to San Jose 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 London to San Jose in July from $862

Return flights