Cheap flights from Hanoi to Bangkok, Thailand (HAN - BKK)

Flying from Hanoi to Bangkok can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.

We scan trusted travel agencies and airline booking systems for the route Hanoi - Bangkok (HAN - BKK). We do not sell tickets or add fees - you choose where to buy.

Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.

If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.

We also recommend you to look through the prices for return tickets from Bangkok to Hanoi.

Airfares found by our users in the past 24 hours

The cheapest flight from Hanoi to Bangkok is C$125 on Thai AirAsia, departing on 11/04/2026 - 16:50 and returning on 11/06/2026 - 05:55.
The price for these dates could change. Use search to get the best price.

Average round-trip airfares from Hanoi to Bangkok by months

MonthRound-Trip
January 202625.01 - 30.01from C$149
February 202604.02 - 05.02from C$132
March 202616.03 - 26.03from C$144
April 202629.04 - 11.05from C$164
May 202601.05 - 03.05from C$187
June 2026find now
July 202613.07 - 25.07from C$174
August 2026find now
September 2026find now
October 2026find now
November 202604.11 - 06.11from C$125
December 202601.12 - 06.12from C$153

Prices shown are based on searches from the last few days. Ticket prices can change and depend on availability at the time of booking.

Find Flights to Bangkok