Cheapest one-way flights from Ko Samui to London in April from 313€

AirHint found the following cheapest one-way flights from Ko Samui (USM) to London (LHR) in April 2026 (see full year).

One-Way flights

30 Apr Etihad Airways
05 Apr Bangkok Airways
18 Apr Bangkok Airways
03 Apr Bangkok Airways
17 Apr Scoot
09 Apr Bangkok Airways
06 Apr Qatar Airways
11 Apr Bangkok Airways

Also check the deals for return flights from Ko Samui to London in April.

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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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