Cheapest return flights from London to San Jose in May from 574€

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

Return flights

31 May - 14 Jun Avianca
19 May - 08 Jun Avianca
13 May - 08 Jun Avianca
31 May - 13 Jun Avianca
19 May - 21 May Avianca
11 May - 21 May Avianca
26 May - 07 Jun Avianca
27 May - 16 Jun Avianca
17 May - 07 Jun Avianca
27 May - 09 Jun Avianca
25 May - 08 Jun Avianca
31 May - 16 Jun Avianca
14 May - 20 May Avianca
12 May - 20 May Avianca
05 May - 22 May Avianca
18 May - 22 May Avianca
11 May - 23 May Avianca
17 May - 26 May Avianca
19 May - 26 May Avianca
17 May - 18 May Avianca

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

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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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