Cheapest return flights from London to San Juan in January from $1232

AirHint found the following cheapest return flights from London (LCY) to San Juan (SJU) in January 2027 (see full year).

Return flights

20 Jan - 27 Jan British Airways
18 Jan - 01 Feb British Airways
09 Jan - 16 Jan SWISS

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

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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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