Cheapest one-way flights from San Juan to London in January from $212
AirHint found the following cheapest one-way flights from San Juan (SJU) to London (LGW) in January 2025 (see full year).
One-Way flights
Also check the deals for return 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.
