Cheapest return flights from London to San Jose in August from 847€

Best time to book flights for London (LCY) to San Jose (SJO) flights at AirHint

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

Return flights

25 Aug - 24 Sep KLM
19 Aug - 23 Sep KLM
24 Aug - 14 Sep KLM
25 Aug - 08 Sep KLM
21 Aug - 04 Sep KLM
31 Aug - 30 Sep KLM
29 Aug - 13 Sep KLM
30 Aug - 14 Sep KLM
31 Aug - 18 Sep KLM
06 Aug - 19 Aug British Airways
24 Aug - 31 Aug KLM
19 Aug - 28 Aug KLM
22 Aug - 30 Aug KLM
31 Aug - 14 Sep KLM
20 Aug - 27 Aug KLM
25 Aug - 29 Aug KLM
17 Aug - 31 Aug KLM
17 Aug - 27 Aug KLM
13 Aug - 20 Aug KLM
18 Aug - 29 Aug KLM

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

Skyscanner

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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