Cheapest one-way flights from London to San Juan in January from $949

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

One-Way flights

22 Jan Iberia
12 Jan Lufthansa

Also check the deals for return 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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