AirHint found the following cheapest one-way flights from London (LCY) to San Juan (SJU) in June 2026 (see full year).
One-Way flights
| 17 Jun | Iberia | ||
| 18 Jun | Iberia | ||
| 11 Jun | Vueling Airlines | ||
| 01 Jun | Lufthansa | ||
| 29 Jun | Iberia | ||
| 07 Jun | Iberia | ||
| 22 Jun | Lufthansa |
Also check the deals for return flights from London to San Juan in June.
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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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