Cheapest return flights from London to San Juan in June from $736

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

Return flights

03 Jun - 09 Jun jetBlue
01 Jun - 07 Jun Norse Atlantic Airways (UK)
05 Jun - 08 Jun jetBlue
04 Jun - 09 Jun jetBlue
05 Jun - 12 Jun jetBlue
09 Jun - 16 Jun Norse Atlantic Airways (UK)
03 Jun - 13 Jun Ryanair
05 Jun - 13 Jun Norse Atlantic Airways (UK)
05 Jun - 10 Jun Norse Atlantic Airways (UK)
24 Jun - 06 Jul Norse Atlantic Airways (UK)
23 Jun - 30 Jun jetBlue
24 Jun - 01 Jul Norse Atlantic Airways (UK)
20 Jun - 04 Jul TAP

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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