Cheapest return flights from London to San Jose in August from 648€

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

Return flights

20 Aug - 20 Sep Lufthansa
20 Aug - 04 Sep Lufthansa
18 Aug - 30 Aug SWISS
17 Aug - 30 Aug Lufthansa
10 Aug - 24 Aug Lufthansa
16 Aug - 30 Aug Avianca
04 Aug - 14 Aug Avianca
17 Aug - 28 Aug Avianca
19 Aug - 29 Aug Avianca
20 Aug - 03 Sep Avianca
17 Aug - 01 Sep Avianca
04 Aug - 18 Aug KLM
15 Aug - 31 Aug Lufthansa
13 Aug - 29 Aug Lufthansa

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

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