Cheapest return flights from London to San Juan in October from $866

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

Return flights

31 Oct - 17 Nov easyJet
08 Oct - 22 Oct easyJet
30 Oct - 08 Nov easyJet
08 Oct - 15 Oct Wizz Air UK
23 Oct - 01 Nov Vueling Airlines
22 Oct - 01 Nov Norse Atlantic Airways (UK)
16 Oct - 24 Oct Norse Atlantic Airways (UK)
15 Oct - 25 Oct easyJet
09 Oct - 23 Oct TAP
19 Oct - 22 Oct TAP
09 Oct - 16 Oct TAP
01 Oct - 08 Oct Iberia Express
22 Oct - 31 Oct TAP
23 Oct - 29 Oct TAP
31 Oct - 08 Nov Air Europa

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

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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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