Cheapest one-way flights from Ko Samui to London in August from $402

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

One-Way flights

08 Aug Bangkok Airways
09 Aug Bangkok Airways
02 Aug Bangkok Airways
12 Aug Bangkok Airways
06 Aug Bangkok Airways
13 Aug Bangkok Airways
14 Aug Bangkok Airways
23 Aug Bangkok Airways
24 Aug Bangkok Airways
31 Aug Scoot

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

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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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