Cheapest one-way flights from Ko Samui to London in April from $641

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

One-Way flights

09 Apr Scoot Tigerair
20 Apr Bangkok Airways
17 Apr Bangkok Airways
10 Apr Bangkok Airways

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

Skyscanner

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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