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

Return flights

03 Aug - 24 Aug	Wizz Air UK
11 Aug - 18 Aug	Ryanair
07 Aug - 23 Aug	Wizz Air UK
04 Aug - 23 Aug	Wizz Air UK
10 Aug - 17 Aug	easyJet
06 Aug - 20 Aug	easyJet
04 Aug - 21 Aug	easyJet
21 Aug - 06 Sep	Wizz Air UK
07 Aug - 20 Aug	Wizz Air UK
03 Aug - 17 Aug	Wizz Air UK
16 Aug - 26 Aug	Wizz Air UK
08 Aug - 12 Sep	Ryanair
19 Aug - 02 Sep	Wizz Air UK

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 975€

Return flights