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

Return flights

03 Dec - 10 Dec	Oman Air	direct
01 Dec - 06 Dec	Oman Air	direct
24 Dec - 01 Jan	SalamAir	direct
22 Dec - 05 Jan	SalamAir	direct
14 Dec - 05 Jan	SalamAir	direct
24 Dec - 05 Jan	SalamAir	direct
17 Dec - 24 Dec	SalamAir	direct
07 Dec - 14 Dec	SalamAir
06 Dec - 14 Dec	Oman Air	direct
07 Dec - 14 Dec	Oman Air	direct
07 Dec - 22 Dec	Oman Air	direct
07 Dec - 15 Dec	Oman Air	direct
11 Dec - 18 Dec	Oman Air	direct
06 Dec - 17 Dec	Oman Air	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 $370

Return flights