Cheapest return flights from London to San Juan in June from $802

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

Return flights

01 Jun - 09 Jun Norse Atlantic Airways (UK)
05 Jun - 10 Jun jetBlue
02 Jun - 12 Jun Norse Atlantic Airways (UK)
09 Jun - 16 Jun Norse Atlantic Airways (UK)
01 Jun - 10 Jun Norse Atlantic Airways (UK)
02 Jun - 07 Jun Ryanair
01 Jun - 07 Jun Norse Atlantic Airways (UK)
01 Jun - 11 Jun Norse Atlantic Airways (UK)
04 Jun - 14 Jun Norse Atlantic Airways (UK)
01 Jun - 14 Jun Norse Atlantic Airways (UK)
08 Jun - 06 Jul Norse Atlantic Airways (UK)

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

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.