Cheapest return flights from London to San Juan in May from 575€

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 May 2025 (see full year).

Return flights

01 May - 05 May Norse Atlantic Airways (UK)
02 May - 17 May Norse Atlantic Airways (UK)
18 May - 22 May Icelandair
05 May - 12 May Norse Atlantic Airways (UK)
07 May - 15 May Icelandair
16 May - 21 May Norse Atlantic Airways (UK)
05 May - 21 May Norse Atlantic Airways (UK)
26 May - 23 Jun jetBlue
02 May - 11 May Norse Atlantic Airways (UK)
05 May - 15 May Norse Atlantic Airways (UK)
01 May - 04 May Norse Atlantic Airways (UK)
26 May - 07 Jun jetBlue
30 May - 08 Jun jetBlue
25 May - 01 Jun jetBlue
29 May - 12 Jun jetBlue

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

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan