Cheapest return flights from London to San Juan in May from $722

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

Return flights

27 May - 01 Jun Norse Atlantic Airways (UK)
26 May - 02 Jun jetBlue
06 May - 15 May easyJet
02 May - 07 May Norse Atlantic Airways (UK)
01 May - 07 May Norse Atlantic Airways (UK)
28 May - 04 Jun jetBlue
22 May - 01 Jun jetBlue
09 May - 16 May Norse Atlantic Airways (UK)
06 May - 20 May easyJet
22 May - 07 Jun jetBlue
15 May - 19 May easyJet
10 May - 17 May Norse Atlantic Airways (UK)
02 May - 10 May Iberia Express
08 May - 22 May Norse Atlantic Airways (UK)
01 May - 09 May Norse Atlantic Airways (UK)
22 May - 06 Jun jetBlue

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

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