AirHint found the following cheapest return flights from London (LCY) to San Juan (SJU) in June 2026 (see full year).
Return flights
| 04 Jun - 08 Jun | Iberia | ||
| 25 Jun - 30 Jun | British Airways | ||
| 02 Jun - 07 Jun | Aer Lingus | ||
| 11 Jun - 18 Jun | British Airways | ||
| 04 Jun - 13 Jun | Aer Lingus | ||
| 06 Jun - 13 Jun | SWISS | ||
| 30 Jun - 07 Jul | KLM |
Also check the deals for one-way 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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