Cheapest return flights from London to San Jose in April from 618€

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

Return flights

12 Apr - 17 May Avianca
07 Apr - 05 May Avianca
20 Apr - 04 May Avianca
28 Apr - 05 May Avianca
14 Apr - 06 May Avianca
19 Apr - 10 May Avianca
16 Apr - 06 May Avianca
20 Apr - 05 May Avianca
14 Apr - 05 May Avianca
25 Apr - 08 May Avianca
08 Apr - 28 Apr Avianca
12 Apr - 28 Apr Avianca
14 Apr - 28 Apr Avianca
11 Apr - 28 Apr Avianca
13 Apr - 28 Apr Avianca
18 Apr - 28 Apr Avianca
22 Apr - 28 Apr Avianca
15 Apr - 28 Apr Avianca
16 Apr - 28 Apr Avianca
13 Apr - 24 Apr Wizz Air UK

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

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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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