Cheapest return flights from London to San Jose in April from $768

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

Return flights

23 Apr - 05 May Iberia
09 Apr - 26 Apr Air Canada
23 Apr - 09 May Air Canada
10 Apr - 26 Apr Air Canada
13 Apr - 26 Apr Air Canada
13 Apr - 29 Apr Air Canada
25 Apr - 09 May Air Canada
21 Apr - 30 Apr Air Canada
11 Apr - 18 Apr Avianca
13 Apr - 16 Apr Avianca
25 Apr - 10 May Avianca
23 Apr - 10 May Avianca
07 Apr - 21 Apr United
01 Apr - 22 Apr United
13 Apr - 27 Apr United
25 Apr - 03 May United
17 Apr - 02 May United
18 Apr - 02 May Air Canada

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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