Cheapest one-way flights from Ko Samui to London in January from $549

AirHint found the following cheapest one-way flights from Ko Samui (USM) to London (LHR) in January 2027 (see full year).

One-Way flights

12 Jan Bangkok Airways
28 Jan Qatar Airways
14 Jan Bangkok Airways
15 Jan Bangkok Airways
16 Jan Bangkok Airways
07 Jan Emirates

Also check the deals for return flights from Ko Samui 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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