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

Return flights

29 Apr - 20 May	Avianca
17 Apr - 26 Apr	Avianca
05 Apr - 16 Apr	Avianca
28 Apr - 24 May	Iberojet

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

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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Cheapest return flights from San Jose to London in April from $931

Return flights