Cheapest one-way flights from San Juan to London in January from $393

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

One-Way flights

05 Jan jetBlue
10 Jan Aer Lingus
09 Jan Delta
01 Jan KLM
15 Jan United

Also check the deals for return flights from San Juan to London 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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