AirHint found the following cheapest return flights from London (LTN) to San Jose (SJO) in July 2025 (see full year).

Return flights

04 Jul - 09 Jul	easyJet
01 Jul - 15 Jul	easyJet
10 Jul - 15 Jul	easyJet
06 Jul - 08 Jul	easyJet
08 Jul - 04 Aug	easyJet
21 Jul - 27 Jul	Ryanair
10 Jul - 14 Jul	easyJet
10 Jul - 17 Jul	easyJet
22 Jul - 31 Jul	Ryanair
10 Jul - 13 Jul	easyJet
17 Jul - 20 Jul	Ryanair
05 Jul - 04 Aug	Wizz Air UK
09 Jul - 09 Aug	easyJet
27 Jul - 09 Aug	easyJet
19 Jul - 02 Aug	easyJet
28 Jul - 18 Aug	easyJet
26 Jul - 02 Aug	easyJet
21 Jul - 02 Aug	easyJet
28 Jul - 10 Aug	easyJet
24 Jul - 07 Aug	easyJet

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 $1221

Return flights