Cheapest return flights from London to San Juan in April from 600€

Best time to book flights for London (LHR) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to San Juan (SJU) in April 2025 (see full year).

Return flights

26 Apr - 30 Apr British Airways
22 Apr - 30 Apr jetBlue
24 Apr - 29 Apr Vueling Airlines
25 Apr - 29 Apr jetBlue
24 Apr - 02 May Vueling Airlines
01 Apr - 14 Apr jetBlue
29 Apr - 03 May jetBlue
03 Apr - 24 Apr Scandinavian Airlines
14 Apr - 24 Apr Lufthansa
19 Apr - 02 May Virgin Atlantic
15 Apr - 24 Apr jetBlue
07 Apr - 14 Apr Scandinavian Airlines
04 Apr - 14 Apr Scandinavian Airlines
29 Apr - 05 May British Airways

Also check the deals for one-way flights from London to San Juan 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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