Cheapest return flights from London to San Juan in April from 525€

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

30 Apr - 13 May jetBlue
21 Apr - 29 Apr jetBlue
27 Apr - 07 May jetBlue
16 Apr - 30 Apr jetBlue
17 Apr - 27 Apr jetBlue
19 Apr - 28 Apr jetBlue
22 Apr - 30 Apr Virgin Atlantic
27 Apr - 02 May jetBlue
19 Apr - 26 Apr jetBlue
17 Apr - 24 Apr jetBlue
02 Apr - 06 Apr jetBlue
01 Apr - 20 Apr jetBlue
26 Apr - 02 May jetBlue
10 Apr - 28 Apr jetBlue
24 Apr - 02 May Iberia

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