Cheapest return flights from London to San Jose in April from $757

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

Return flights

24 Apr - 01 May Air Canada
08 Apr - 16 Apr Air Canada
09 Apr - 16 Apr Air Canada
24 Apr - 09 May Air Canada
21 Apr - 04 May Air Canada
01 Apr - 30 Apr Air Canada
26 Apr - 13 May Air Canada
01 Apr - 17 Apr Air Canada
11 Apr - 24 Apr Air Canada
25 Apr - 09 May Air Canada
24 Apr - 03 May Air Canada
14 Apr - 27 Apr Air Canada
11 Apr - 25 Apr Air Canada
17 Apr - 29 Apr Iberia
04 Apr - 19 Apr Avianca
02 Apr - 21 Apr United

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

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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