Cheapest return flights from London to San Juan in March from $553

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

Return flights

17 Mar - 24 Mar jetBlue
16 Mar - 26 Mar Vueling Airlines
15 Mar - 26 Mar easyJet
02 Mar - 07 Apr Ryanair
05 Mar - 11 Mar Icelandair
18 Mar - 25 Mar Icelandair
18 Mar - 31 Mar easyJet
16 Mar - 27 Mar Ryanair
04 Mar - 11 Mar Icelandair
03 Mar - 11 Mar Icelandair
06 Mar - 18 Mar Norse Atlantic Airways (UK)
25 Mar - 08 Apr easyJet
25 Mar - 09 Apr easyJet
24 Mar - 03 Apr easyJet
18 Mar - 09 Apr easyJet
30 Mar - 07 Apr KLM
31 Mar - 07 Apr Scandinavian Airlines
26 Mar - 08 Apr easyJet
22 Mar - 05 Apr Ryanair
26 Mar - 09 Apr easyJet

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

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