Cheapest return flights from London to San Juan in October from $827

AirHint found the following cheapest return flights from London (STN) to San Juan (SJU) in October 2026 (see full year).

Return flights

01 Oct - 15 Oct Ryanair
31 Oct - 17 Nov Ryanair
31 Oct - 08 Nov Ryanair
01 Oct - 08 Oct Ryanair
22 Oct - 01 Nov Ryanair
30 Oct - 08 Nov Ryanair
08 Oct - 15 Oct Ryanair
23 Oct - 01 Nov Ryanair
15 Oct - 25 Oct Ryanair
08 Oct - 22 Oct Ryanair
23 Oct - 31 Oct Ryanair
22 Oct - 31 Oct Ryanair
21 Oct - 31 Oct Ryanair
24 Oct - 31 Oct Ryanair
09 Oct - 23 Oct Turkish Airlines

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

Powered by

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.