AirHint found the following cheapest return flights from Bangkok (BKK) to Muscat (MCT) in December 2025 (see full year).

Return flights

03 Dec - 07 Dec	SalamAir	direct
04 Dec - 07 Dec	Thai VietJet Air
08 Dec - 15 Dec	SalamAir	direct
05 Dec - 10 Dec	Thai VietJet Air
25 Dec - 03 Jan	Thai AirAsia
10 Dec - 14 Dec	Thai VietJet Air
11 Dec - 17 Dec	Thai VietJet Air
29 Dec - 06 Jan	Thai AirAsia
20 Dec - 27 Dec	Thai AirAsia
11 Dec - 29 Dec	Thai VietJet Air
31 Dec - 03 Jan	Thai VietJet Air
23 Dec - 27 Dec	Thai AirAsia
17 Dec - 22 Dec	Thai VietJet Air
26 Dec - 03 Jan	Thai AirAsia
27 Dec - 02 Jan	Thai AirAsia
26 Dec - 02 Jan	IndiGo

Also check the deals for one-way flights from Bangkok to Muscat in December.

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 Bangkok to Muscat in December from $330

Return flights