AirHint found the following cheapest return flights from Sihanoukville (KOS) to Bangkok (BKK) in November 2025 (see full year).

Return flights

17 Nov - 20 Nov	AirAsia
05 Nov - 20 Nov	AirAsia
17 Nov - 27 Nov	AirAsia
08 Nov - 20 Nov	AirAsia Cambodia
11 Nov - 20 Nov	AirAsia Cambodia
10 Nov - 20 Nov	AirAsia
22 Nov - 27 Nov	AirAsia Cambodia
05 Nov - 15 Nov	AirAsia
01 Nov - 20 Nov	AirAsia Cambodia
17 Nov - 19 Nov	AirAsia
22 Nov - 09 Dec	AirAsia Cambodia
28 Nov - 09 Dec	AirAsia
19 Nov - 09 Dec	AirAsia
22 Nov - 12 Dec	AirAsia Cambodia
22 Nov - 10 Dec	AirAsia Cambodia
22 Nov - 11 Dec	AirAsia Cambodia
28 Nov - 12 Dec	AirAsia
28 Nov - 10 Dec	AirAsia
21 Nov - 09 Dec	AirAsia
28 Nov - 11 Dec	AirAsia

Also check the deals for one-way flights from Sihanoukville to Bangkok in November.

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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Cheapest return flights from Sihanoukville to Bangkok in November from 281€

Return flights