Cheapest return flights from Istanbul to Hanoi in October from 491€

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

Return flights

27 Oct - 31 Oct Pegasus Airlines
31 Oct - 14 Nov Gulf Air
28 Oct - 19 Nov Flynas
24 Oct - 14 Nov Pegasus Airlines
28 Oct - 04 Nov Gulf Air
28 Oct - 09 Nov Gulf Air
28 Oct - 03 Nov Gulf Air
26 Oct - 01 Nov Gulf Air
31 Oct - 08 Nov Gulf Air
29 Oct - 19 Nov Thai Airways
24 Oct - 29 Oct Turkmenistan Airlines
24 Oct - 31 Oct Turkmenistan Airlines
31 Oct - 21 Nov Thai Airways
27 Oct - 31 Oct Turkish Airlines direct
28 Oct - 30 Oct Pegasus Airlines

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

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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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