Cheapest return flights from London to San Jose in May from 551€

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

Return flights

27 May - 08 Jun Avianca
28 May - 08 Jun Avianca
27 May - 07 Jun Avianca
28 May - 07 Jun Avianca
03 May - 14 Jun Avianca
16 May - 15 Jun Avianca
11 May - 10 Jun Avianca
18 May - 02 Jun Avianca
04 May - 02 Jun Avianca
14 May - 02 Jun Avianca
09 May - 11 May Avianca
12 May - 14 May Avianca
18 May - 20 May Avianca
03 May - 05 May Avianca
05 May - 22 May Avianca
04 May - 18 May Avianca
06 May - 25 May Avianca
07 May - 10 May Avianca
17 May - 26 May Avianca
03 May - 17 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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