Cheapest return flights from San Jose to London in April from 666€

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

Return flights

28 Apr - 09 May Air France
22 Apr - 26 May Air France
22 Apr - 15 May Air France
30 Apr - 11 May Air France
20 Apr - 27 Apr Air France
01 Apr - 23 Apr KLM
29 Apr - 06 May Air France
01 Apr - 09 Apr KLM
28 Apr - 02 May KLM
22 Apr - 01 May KLM
22 Apr - 30 Apr KLM
20 Apr - 01 May KLM
14 Apr - 25 Apr Air France
18 Apr - 01 May KLM
23 Apr - 30 Apr KLM
23 Apr - 01 May KLM
06 Apr - 21 Apr Iberia
03 Apr - 12 Apr KLM
21 Apr - 27 Apr Iberia
04 Apr - 12 Apr United

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

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