Cheapest return flights from London to San Juan in March from 493€

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 March 2025 (see full year).

Return flights

12 Mar - 17 Mar jetBlue
03 Mar - 10 Mar jetBlue
05 Mar - 10 Mar jetBlue
05 Mar - 11 Mar jetBlue
19 Mar - 24 Mar jetBlue
03 Mar - 19 Mar jetBlue
12 Mar - 19 Mar jetBlue
18 Mar - 31 Mar jetBlue
11 Mar - 25 Mar jetBlue
26 Mar - 02 Apr jetBlue
19 Mar - 02 Apr jetBlue
26 Mar - 09 Apr jetBlue
10 Mar - 16 Mar jetBlue
31 Mar - 07 Apr jetBlue
20 Mar - 03 Apr jetBlue
31 Mar - 09 Apr jetBlue
21 Mar - 01 Apr jetBlue
27 Mar - 04 Apr TAP
29 Mar - 05 Apr TAP
31 Mar - 14 Apr jetBlue

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

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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