AirHint found the following cheapest return flights from London (LCY) to San Juan (SJU) in February 2026 (see full year).
Return flights
| 25 Feb - 04 Mar | ITA Airways | ||
| 27 Feb - 08 Mar | Aer Lingus | ||
| 27 Feb - 09 Mar | SWISS | ||
| 26 Feb - 08 Mar | Aer Lingus | ||
| 26 Feb - 05 Mar | SWISS | ||
| 27 Feb - 01 Mar | SWISS | ||
| 26 Feb - 07 Mar | SWISS | ||
| 27 Feb - 17 Mar | Aer Lingus |
Also check the deals for one-way flights from London to San Juan in February.
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