Cheapest return flights from London to San Juan in August from $700

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

Return flights

29 Aug - 08 Sep Norse Atlantic Airways (UK)
31 Aug - 07 Sep Norse Atlantic Airways (UK)
31 Aug - 08 Sep Norse Atlantic Airways (UK)
29 Aug - 13 Sep Norse Atlantic Airways (UK)
31 Aug - 06 Sep jetBlue
30 Aug - 08 Sep Norse Atlantic Airways (UK)
31 Aug - 05 Sep jetBlue
12 Aug - 22 Aug easyJet
29 Aug - 03 Sep jetBlue
20 Aug - 23 Aug Norse Atlantic Airways (UK)
27 Aug - 03 Sep jetBlue
10 Aug - 18 Aug easyJet
22 Aug - 29 Aug Norse Atlantic Airways (UK)
21 Aug - 29 Aug Norse Atlantic Airways (UK)
21 Aug - 30 Aug Norse Atlantic Airways (UK)
04 Aug - 18 Aug Ryanair
20 Aug - 30 Aug Norse Atlantic Airways (UK)
02 Aug - 15 Aug TAP
12 Aug - 18 Aug TAP

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

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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.

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