Cheapest return flights from London to San Jose in March from $934

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

Return flights

17 Mar - 25 Mar SWISS
27 Mar - 13 Apr KLM
27 Mar - 11 Apr KLM
13 Mar - 20 Mar SWISS
27 Mar - 20 Apr KLM
15 Mar - 31 Mar Delta
04 Mar - 11 Mar KLM
16 Mar - 24 Mar KLM
17 Mar - 31 Mar SWISS
10 Mar - 19 Mar SWISS
02 Mar - 22 Mar KLM
10 Mar - 24 Mar KLM
05 Mar - 19 Mar SWISS
25 Mar - 08 Apr Delta
26 Mar - 07 Apr SWISS
26 Mar - 09 Apr SWISS

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

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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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