฿2,713 Find Cheap Flights from Hanoi to Bangkok

The cheapest return flight from Hanoi to Bangkok costs ฿5,820 on the route between Hanoi (HAN) and Bangkok Don Mueang Intl Airport (DMK). Over the past month, this route was, on average, 2% cheaper than other Hanoi-Bangkok routes. It is also the most popular route.

When flying from Hanoi to Bangkok, you should consider leaving on a Thursday and avoid Tuesdays if you are looking for the best rates. For your return to Hanoi, you’ll find the best rates on Thursdays and the most expensive ones on Sundays.

The cheapest month for flights from Hanoi to Bangkok is May, where tickets cost ฿2,386 (return) on average. On the other hand, the most expensive months are December and January, where the average cost of round-trip tickets is ฿3,595 and ฿3,464 respectively.

To get a below average price on the flight from Hanoi to Bangkok, you should book around 3 weeks before departure, which saves you about 29% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

In the past 3 days, the cheapest return tickets from Hanoi to Bangkok were found on Thai AirAsia (฿5,295) and Ethiopian Air (฿5,327).

Hanoi and Bangkok are connected by different airlines. The airlines that fly that route the most regularly are Vietnam Airlines (28 flights per week), Thai AirAsia (21 flights per week), and Thai Airways (14 flights per week).

Weekly flights between Hanoi and Bangkok historically see delays in approximately 26% of cases, with the average delay over the past year being 90 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Statistically, Monday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Based on our data, Thai Airways have experienced the fewest delays on this route in the past 12 months, with only about 18% of their flights encountering any delays.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 12 and 13 direct flights that take off from Hanoi and land in Bangkok, with an average flight time of 1h 55m. The most common departure time is 20:00 and most flights take off in the morning, while the most flights land at Bangkok Suvarnabhumi Airport. Each week, there are 87 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Tuesday.