Cheapest return flights from London to San Juan in August from 570€

Best time to book flights for London (LGW) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from London (LGW) to San Juan (SJU) in August 2025 (see full year).

Return flights

27 Aug - 08 Sep jetBlue
27 Aug - 05 Sep jetBlue
19 Aug - 03 Sep jetBlue
31 Aug - 07 Sep jetBlue
27 Aug - 31 Aug jetBlue
19 Aug - 27 Aug jetBlue
22 Aug - 08 Sep jetBlue
21 Aug - 26 Aug jetBlue
05 Aug - 12 Aug jetBlue
23 Aug - 31 Aug jetBlue
05 Aug - 19 Aug jetBlue
12 Aug - 21 Aug jetBlue
12 Aug - 17 Aug jetBlue
15 Aug - 18 Aug jetBlue
05 Aug - 10 Aug jetBlue
25 Aug - 02 Sep jetBlue

Also check the deals for one-way flights from London to San Juan in August.

Skyscanner

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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