Cheapest return flights from San Juan to London in January from $531
AirHint found the following cheapest return flights from San Juan (SJU) to London (LGW) in January 2025 (see full year).
Return flights
| 23 Jan - 31 Jan | Spirit Airlines | ||
| 29 Jan - 10 Feb | Frontier Airlines | ||
| 17 Jan - 19 Jan | Frontier Airlines |
Also check the deals for one-way flights from San Juan to London in January.
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.
