Cheapest return flights from London to San Jose in May from 643€

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

Return flights

21 May - 30 May SWISS
22 May - 30 May SWISS
20 May - 30 May Air Canada
16 May - 28 May Lufthansa
02 May - 23 May Lufthansa
21 May - 31 May SWISS
09 May - 23 May Lufthansa
16 May - 06 Jun Lufthansa
30 May - 13 Jun Lufthansa
29 May - 07 Jun Air Canada
02 May - 22 May Lufthansa
16 May - 25 May Lufthansa
08 May - 22 May SWISS
22 May - 05 Jun SWISS
30 May - 07 Jun Lufthansa
25 May - 08 Jun Lufthansa
23 May - 05 Jun Lufthansa

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

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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