Cheapest one-way flights from Sihanoukville to Tokyo in December from $304

AirHint found the following cheapest one-way flights from Sihanoukville (KOS) to Tokyo (HND) in December 2025 (see full year).

One-Way flights

21 Dec Air Cambodia
22 Dec Vietnam Airlines
14 Dec Vietnam Airlines

Also check the deals for return flights from Sihanoukville to Tokyo in December.

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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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