AirHint found the following cheapest one-way flights from Hanoi (HAN) to Istanbul (IST) in December 2025 (see full year).
One-Way flights
| 03 Dec | VietJet Air | ||
| 06 Dec | Batik Air Malaysia | ||
| 10 Dec | Thai AirAsia | ||
| 13 Dec | AirAsia | ||
| 02 Dec | Thai AirAsia | ||
| 24 Dec | IndiGo | ||
| 17 Dec | Thai AirAsia | ||
| 16 Dec | Thai AirAsia | ||
| 01 Dec | Thai AirAsia | ||
| 07 Dec | AirAsia |
Also check the deals for return flights from Hanoi to Istanbul in December.
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