AirHint found the following cheapest return flights from Muscat (MCT) to Hanoi (HAN) in August 2025 (see full year).

Return flights

25 Aug - 03 Sep	Oman Air
28 Aug - 06 Sep	Oman Air
27 Aug - 05 Sep	Oman Air
28 Aug - 05 Sep	Air India
21 Aug - 28 Aug	SalamAir
27 Aug - 30 Aug	Oman Air
16 Aug - 26 Aug	Oman Air
26 Aug - 04 Sep	Oman Air
27 Aug - 31 Aug	Oman Air
05 Aug - 12 Aug	SalamAir
24 Aug - 02 Sep	Oman Air
14 Aug - 24 Aug	Air India
16 Aug - 29 Aug	Air Arabia
05 Aug - 14 Aug	Oman Air
10 Aug - 19 Aug	Oman Air
01 Aug - 08 Aug	Air India

Also check the deals for one-way flights from Muscat to Hanoi in August.

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 Hanoi in August from $357

Return flights