Cheapest one-way flights from Sihanoukville to London in October from $396

AirHint found the following cheapest one-way flights from Sihanoukville (KOS) to London (LGW) in October 2025 (see full year).

One-Way flights

26 Oct Air Cambodia

Also check the deals for return flights from Sihanoukville to London in October.

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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