AirHint found the following cheapest return flights from Doha (DOH) to Hanoi (HAN) in October 2025 (see full year).

Return flights

19 Oct - 29 Oct	Shenzhen Airlines
23 Oct - 01 Nov	Shenzhen Airlines
19 Oct - 25 Oct	Shenzhen Airlines
12 Oct - 23 Oct	SalamAir
01 Oct - 15 Oct	SalamAir
23 Oct - 31 Oct	SalamAir
08 Oct - 21 Oct	SalamAir
24 Oct - 30 Oct	Oman Air
30 Oct - 07 Nov	Oman Air
01 Oct - 08 Oct	China Southern
23 Oct - 31 Oct	Qatar Airways	direct
24 Oct - 30 Oct	Qatar Airways	direct
23 Oct - 01 Nov	Qatar Airways	direct
30 Oct - 07 Nov	Qatar Airways	direct

Also check the deals for one-way flights from Doha to Hanoi in October.

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 Doha to Hanoi in October from $492

Return flights