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

Return flights

29 Dec - 16 Jan	IndiGo
30 Dec - 14 Jan	IndiGo
30 Dec - 08 Jan	IndiGo
29 Dec - 09 Jan	IndiGo
28 Dec - 08 Jan	IndiGo
28 Dec - 31 Dec	SalamAir	direct
23 Dec - 08 Jan	IndiGo
21 Dec - 21 Jan	IndiGo
29 Dec - 10 Jan	IndiGo
23 Dec - 23 Jan	IndiGo
24 Dec - 31 Dec	SalamAir	direct
22 Dec - 31 Dec	Air India
23 Dec - 31 Dec	SalamAir	direct
22 Dec - 30 Dec	Air India
29 Dec - 06 Jan	IndiGo
22 Dec - 29 Dec	IndiGo
27 Dec - 29 Dec	Etihad Airways
23 Dec - 29 Dec	SalamAir	direct
23 Dec - 30 Dec	SalamAir	direct
24 Dec - 30 Dec	SalamAir	direct

Also check the deals for one-way flights from Muscat to Bangkok 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 Muscat to Bangkok in December from $368

Return flights