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

Return flights

18 Aug - 01 Sep	Wizz Air UK
19 Aug - 01 Sep	Wizz Air Malta
07 Aug - 24 Aug	easyJet
09 Aug - 19 Aug	Ryanair
29 Aug - 05 Sep	Wizz Air UK
09 Aug - 22 Aug	Ryanair
03 Aug - 17 Aug	easyJet
06 Aug - 20 Aug	easyJet
08 Aug - 18 Aug	Wizz Air UK
02 Aug - 15 Aug	Ryanair
10 Aug - 19 Aug	Wizz Air UK
04 Aug - 20 Aug	Wizz Air UK
05 Aug - 15 Aug	easyJet

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

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 August from $956

Return flights