Cheapest return flights from London to San Juan in July from $796

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

Return flights

01 Jul - 08 Jul jetBlue
01 Jul - 15 Jul jetBlue
01 Jul - 05 Jul jetBlue
02 Jul - 13 Jul jetBlue
02 Jul - 12 Jul jetBlue
03 Jul - 12 Jul jetBlue
06 Jul - 11 Jul Norse Atlantic Airways (UK)
04 Jul - 11 Jul Norse Atlantic Airways (UK)
28 Jul - 01 Aug Norse Atlantic Airways (UK)
04 Jul - 12 Jul jetBlue
27 Jul - 08 Aug TAP
27 Jul - 12 Aug TAP
27 Jul - 10 Aug TAP
26 Jul - 09 Aug TAP
27 Jul - 11 Aug TAP
11 Jul - 25 Jul jetBlue
23 Jul - 01 Aug easyJet
24 Jul - 09 Aug TAP
24 Jul - 01 Aug Norwegian

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

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