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

Return flights

05 Dec - 09 Dec	Gulf Air
03 Dec - 09 Dec	Gulf Air
08 Dec - 12 Dec	Gulf Air
02 Dec - 16 Dec	Etihad Airways
03 Dec - 06 Dec	Etihad Airways
06 Dec - 10 Dec	Etihad Airways
03 Dec - 17 Dec	Etihad Airways
06 Dec - 16 Dec	Etihad Airways
03 Dec - 10 Dec	Etihad Airways
03 Dec - 09 Dec	SalamAir	direct
31 Dec - 09 Jan	Oman Air
31 Dec - 07 Jan	SalamAir
03 Dec - 07 Jan	SalamAir	direct
27 Dec - 11 Jan	Oman Air
31 Dec - 07 Jan	SalamAir	direct
10 Dec - 10 Jan	SalamAir	direct
10 Dec - 01 Jan	SalamAir	direct
31 Dec - 05 Jan	SalamAir	direct
06 Dec - 06 Jan	Etihad Airways
30 Dec - 06 Jan	Oman Air

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 289€

Return flights