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

Return flights

11 Oct - 25 Oct	Pegasus Airlines
01 Oct - 08 Oct	AJet
22 Oct - 03 Nov	Qatar Airways
01 Oct - 10 Oct	Qatar Airways
05 Oct - 15 Oct	Qatar Airways
16 Oct - 24 Oct	Qatar Airways
01 Oct - 25 Oct	Qatar Airways
04 Oct - 13 Oct	Qatar Airways
06 Oct - 12 Oct	Qatar Airways
03 Oct - 14 Oct	Qatar Airways
03 Oct - 13 Oct	Qatar Airways
24 Oct - 02 Nov	Qatar Airways
25 Oct - 01 Nov	Qatar Airways
18 Oct - 01 Nov	Qatar Airways
10 Oct - 01 Nov	Qatar Airways

Also check the deals for one-way flights from Istanbul 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.

Book a cheap hotel in Hanoi

Cheap car rent in Hanoi

Cheapest return flights from Istanbul to Hanoi in October from 560€

Return flights