฿2,511 Find Cheap Flights from Bangkok to Hanoi – Compare and Save

Among airlines operating Bangkok to Hanoi flights:

• Vietnam Airlines: offers free seat selection
• VietJet Air: offers extra legroom; offers free seat selection
• Thai Airways: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

7 airlines operate flights between Bangkok and Hanoi. The airlines offering direct flights on this route include:

• Vietnam Airlines
• Thai AirAsia
• Thai Airways
• VietJet Air
• Vietravel Airlines
• Thai Vietjet Air

Flights from Bangkok to Hanoi may depart from several airports in Bangkok area, including Bangkok Suvarnabhumi (BKK) and Bangkok Don Mueang Intl (DMK). Flights usually arrive at Hanoi Noibai (HAN).

Here are some options for this route, based on selected ticket types and cabin classes:

• Thai AirAsia: a cabin bag and a checked bag in Economy class
• Vietnam Airlines: a cabin bag and a checked bag in Economy class
• VietJet Air: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Two cabin classes are available on flights from Bangkok to Hanoi:

• Economy class
• Business Class

On this route, direct flights are cheaper than stopover options on average. Direct fares average ฿5,380 return, compared with ฿8,586 via a stopover through Hong Kong Intl (HKG).

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ฿408–฿3,304 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

Most connecting flights from Bangkok to Hanoi pass through Hong Kong Intl (HKG), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.

Yes. Being flexible with your travel dates can save you up to 8% on the Bangkok to Hanoi route. Thursday is the cheapest departure day at ฿5,287 return on average, while Sunday is the most expensive at ฿5,717, a difference of ฿430. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Bangkok to Hanoi route, 29% of flights were delayed in the past 3 months, with delays averaging 1 hour 35 minutes.

Morning is the busiest departure period on Bangkok to Hanoi flights, with 31% leaving in that window. Afternoon departures account for 31%, Evening flights for 31%, and Night flights for 7%.

Some of the most popular sights in Hanoi are Hanoi Old Quarter, Hanoi City Centre, and Hanoi National University. These are among the most viewed places in Hanoi on KAYAK.

These are the earliest and latest flight times available from Bangkok to Hanoi:

• Earliest: departs at 06:40 and lands at 08:34
• Latest: departs at 22:15 and lands at 00:09.

The flight takes about 1h 54m.

Last-minute fares on this route (booked within 2 weeks of departure) run 16% above the route average of ฿5,383. Book 9 weeks before departure for the lowest fares.

A direct flight from Bangkok to Hanoi takes 1h 54m, covering 1,609 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Bangkok to Hanoi are currently lower than usual. Average one-way flight prices are about ฿2,571, which is 18% below the typical average for this route.

Vietravel Airlines is slightly above the route average for timely arrivals, while Thai Airways has a lower on-time arrival rate. On-time arrival rates on Bangkok to Hanoi flights are:

• Vietravel Airlines: 91% on time
• Thai Airways: 80% on time
• แอร์เอเชีย: 79% on time

On average, flights on this route are punctual 71% of the time.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Return flights from Bangkok to Hanoi range from ฿4,573 to ฿6,589, with an average of ฿5,383 over the past 12 months. Anything below ฿4,573 counts as a good deal.