Cheapest one-way flights from Hanoi to Bangkok in September from $64

Best time to book flights for Hanoi (HAN) to Bangkok (DMK) flights at AirHint

AirHint found the following cheapest one-way flights from Hanoi (HAN) to Bangkok (DMK) in September 2025 (see full year).

One-Way flights

09 Sep Thai AirAsia direct
24 Sep Thai AirAsia direct
07 Sep Thai AirAsia direct
11 Sep Thai AirAsia direct
16 Sep Thai AirAsia direct
12 Sep Thai AirAsia direct
05 Sep Thai AirAsia direct
19 Sep Thai AirAsia direct
18 Sep Thai AirAsia direct
21 Sep Thai AirAsia direct

Also check the deals for return flights from Hanoi to Bangkok in September.

Skyscanner

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 Bangkok

Cheap car rent in Bangkok