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

Return flights

03 Dec - 10 Dec	SalamAir	direct
29 Dec - 08 Jan	SalamAir
23 Dec - 25 Jan	SalamAir
04 Dec - 11 Dec	Thai Lion Air
25 Dec - 22 Jan	IndiGo
01 Dec - 04 Dec	SalamAir
30 Dec - 04 Jan	SalamAir
04 Dec - 11 Dec	SalamAir	direct
04 Dec - 10 Dec	IndiGo
17 Dec - 22 Dec	IndiGo
28 Dec - 04 Jan	Etihad Airways
27 Dec - 04 Jan	IndiGo
08 Dec - 15 Dec	IndiGo
21 Dec - 03 Jan	Etihad Airways
17 Dec - 24 Dec	IndiGo
21 Dec - 24 Dec	Thai AirAsia
20 Dec - 24 Dec	IndiGo
30 Dec - 01 Jan	Saudia
29 Dec - 01 Jan	Saudia
31 Dec - 02 Jan	Saudia

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 $400

Return flights