Flights Bangkok → Hanoi (DMK-HAN) — THB Fares, Airlines, Frequency

Bangkok Don Mueang to Hanoi is a short regional hop linking the Bangkok low-cost gateway with the Vietnamese capital, with around 21 flights a week. It carries Thai travellers heading to Hanoi for short breaks, Vietnamese visitors bound for Bangkok, and a steady flow of regional tourists. Block time is under two hours.

Airlines on this route

Two low-cost carriers fly DMK-HAN: Thai AirAsia and VietJet Air (VJ). Both operate the route on a budget model — a slim base fare with baggage, seat selection and food added separately. The route is built for quick regional travel, and light packers get the lowest price by carrying cabin baggage only.

THB fares

As a short route flown by two low-cost carriers, DMK-HAN is among the cheaper international links from Bangkok. Demand rises around the Vietnamese and Thai New Year periods and school holidays. For ordinary dates, two to four weeks of lead time is usually enough for a low fare in THB, and mid-week departures are typically the cheapest.

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About Hanoi

Hanoi is Vietnam’s capital — an old city built around lakes and tree-lined boulevards, with a dense Old Quarter of trading streets, French-colonial architecture and a celebrated street-food culture. It is also the usual gateway to Halong Bay and the mountains of the north. For Thai travellers it is a close, affordable and characterful short-break destination.

FAQ

Which airlines fly Bangkok to Hanoi? Direct DMK-HAN flights are operated by Thai AirAsia, VJ. Compare baggage allowance, fares and schedules in the carrier table above.

How long is the DMK-HAN flight and how often does it run? Block time is about 1.8 hours. The DMK-HAN route runs roughly 21 flights per week across all carriers.

How far ahead should I book DMK-HAN for the best fare? Booking 4-8 weeks ahead for regular dates, and 10-14 weeks for peak periods (Songkran, New Year, Hajj/Umrah season), typically saves 15-30%. See the month-by-month fare heatmap above.

What is the checked baggage allowance on DMK-HAN? It varies by carrier and fare class — full-service carriers on this route usually include 20-30 kg, while low-cost carriers sell it as an add-on. Confirm the current policy on the airline’s site before booking.

What currency is used in Hanoi? Hanoi uses USD. Compare airfares in THB and budget on-the-ground spending in USD.

Related routes

• DMK airport
• HAN airport