Cheapest return flights from London to San Juan in December from $910

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

Return flights

04 Dec - 12 Dec Norse Atlantic Airways (UK)
04 Dec - 14 Dec Norse Atlantic Airways (UK)
28 Dec - 18 Jan Vueling Airlines
16 Dec - 30 Dec Vueling Airlines
14 Dec - 20 Dec easyJet
26 Dec - 11 Jan Vueling Airlines
26 Dec - 05 Jan Iberia Express
15 Dec - 29 Dec Ryanair
09 Dec - 20 Dec Norse Atlantic Airways (UK)
12 Dec - 20 Dec Air Europa
29 Dec - 12 Jan easyJet
30 Dec - 06 Jan Iberia
19 Dec - 30 Dec Ryanair
29 Dec - 05 Jan Iberia
04 Dec - 11 Dec Iberia
24 Dec - 02 Jan Iberia Express
18 Dec - 29 Dec Iberia Express
31 Dec - 10 Jan Iberia
24 Dec - 01 Jan Vueling Airlines
28 Dec - 09 Jan easyJet

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

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