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

Return flights

07 Sep - 13 Sep	IndiGo
09 Sep - 19 Sep	IndiGo
11 Sep - 15 Sep	IndiGo
09 Sep - 24 Sep	IndiGo
11 Sep - 18 Sep	IndiGo
18 Sep - 27 Sep	IndiGo
20 Sep - 27 Sep	IndiGo
10 Sep - 15 Sep	IndiGo
08 Sep - 15 Sep	IndiGo
12 Sep - 18 Sep	IndiGo
30 Sep - 16 Oct	SalamAir
25 Sep - 03 Oct	SalamAir
15 Sep - 02 Oct	SalamAir
25 Sep - 03 Oct	Oman Air	direct
30 Sep - 16 Oct	Oman Air	direct
22 Sep - 02 Oct	SalamAir
01 Sep - 15 Oct	Air India
20 Sep - 02 Oct	IndiGo
11 Sep - 02 Oct	Oman Air	direct
20 Sep - 02 Oct	Oman Air	direct

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

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 September from $295

Return flights