Cheapest return flights from San Juan to London in April from $510
AirHint found the following cheapest return flights from San Juan (SJU) to London (LGW) in April 2025 (see full year).
Return flights
| 10 Apr - 26 Apr | Spirit Airlines | ||
| 10 Apr - 18 Apr | Spirit Airlines | ||
| 05 Apr - 12 Apr | Spirit Airlines | ||
| 16 Apr - 23 Apr | Frontier Airlines | ||
| 17 Apr - 21 Apr | Spirit Airlines | ||
| 16 Apr - 21 Apr | Frontier Airlines |
Also check the deals for one-way flights from San Juan to London in April.
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.
