Question 1

What is the cheapest Hanoi Noibai to Bangkok flight route?

Accepted Answer

Fly from Hanoi Noibai to Bangkok Don Mueang Intl for the best Hanoi Noibai - Bangkok flight prices

Question 2

What is the cheapest airline that flies from Hanoi Noibai to Bangkok?

Accepted Answer

VietJet Air and Vietnam Airlines are the most popular carriers operating from Hanoi Noibai to Bangkok

Question 3

How far in advance should I book a flight to Bangkok?

Accepted Answer

You are more likely to see cheaper flights to Bangkok from Hanoi when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $140 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Hanoi for as low as $114 on momondo.

Question 4

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Question 5

Which airline has the best punctuality record on Hanoi to Bangkok flights?

Accepted Answer

According to our data, Thai Lion Air have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

Question 6

What cabin class options are available on Hanoi Noibai to Bangkok flights?

Accepted Answer

There are 4 cabin classes available to choose from on Hanoi Noibai to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 7

What is the most punctual flight time for Hanoi to Bangkok flights?

Accepted Answer

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 8

What is the cheapest day to depart on your flight to Bangkok?

Accepted Answer

On average, the least expensive day to fly to Bangkok from Hanoi is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $135. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Hanoi to Bangkok on a Wednesday will generally be more expensive and average around $216. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 9

How many flights depart from Hanoi to Bangkok on average per day?

Accepted Answer

As of December 2025, there are 36 flights per day flying from Hanoi to Bangkok. The most common time of day flights depart is 9:00AM, with 35% of flights taking off at noon.

Question 10

What is the cheapest time of day to depart on your flight to Bangkok?

Accepted Answer

According to our data, the cheapest time of day to fly to Bangkok is in the morning. momondo users have found flights departing from Hanoi to Bangkok in the morning for as low as $140. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $157. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 11

How often are flights from Hanoi to Bangkok delayed?

Accepted Answer

Historically, on average around 26% of flights between Hanoi and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 92 minutes.

Question 12

How many flights depart from Hanoi to Bangkok on average per week?

Accepted Answer

The number of flights available between Hanoi and Bangkok is 254 per week as of December 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

Question 13

What airlines fly to Bangkok?

Accepted Answer

Thai AirAsia, VietJet Air and Vietnam Airlines are the top three most popular airlines that fly to Bangkok from Hanoi according to our data. Thai AirAsia is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 5 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

Question 14

What is the cheapest month to fly to Bangkok?

Accepted Answer

If you aren’t able to travel during the month of June, then book flights to Bangkok from Hanoi during September instead. Flights to Bangkok in September, while not as cheap as those in June, still average around $126.

Question 15

When did momondo last update prices for flights from Hanoi Noibai Airport to Bangkok?

Accepted Answer

Prices for flights from Hanoi Noibai Airport to Bangkok were last updated today.

Question 16

How many operators does momondo search for flights from Hanoi Noibai Airport to Bangkok?

Accepted Answer

There are 5 operators available for flights from Hanoi Noibai Airport to Bangkok as of December 2025.

Question 17

How old do you have to be to fly from Hanoi Noibai Airport to Bangkok?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hanoi Noibai Airport to Bangkok.

Question 18

What documentation or ID do you need to fly to Bangkok?

Accepted Answer

The travel and health documents you'll need for your trip to Bangkok may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Fastest flight time	1h 50m
Direct flights	Every day
Airports in Bangkok	2 airports

Airline	Rating	Free Cancellation	Price
Thai AirAsia	PriceFrom $105	Free Cancellation	Rating 7.4 223 reviews	Search Thai AirAsia flights
VietJet Air	PriceFrom $112	Free Cancellation	Rating 5.6 153 reviews	Search VietJet Air flights
Vietravel Airlines	PriceFrom $133	Free Cancellation	Rating 0.0 0 reviews	Search Vietravel Airlines flights
Vietnam Airlines	PriceFrom $158	Free Cancellation	Rating 7.6 216 reviews	Search Vietnam Airlines flights
Thai Airways	PriceFrom $186	Free Cancellation	Rating 7.8 366 reviews	Search Thai Airways flights

Cheap flights from Hanoi to Bangkok from $77

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hanoi to Bangkok departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Hanoi to Bangkok

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of June, then book flights to Bangkok from Hanoi during September instead. Flights to Bangkok in September, while not as cheap as those in June, still average around $126.

What is the cheapest day to depart on your flight to Bangkok?

What is the cheapest time of day to depart on your flight to Bangkok?

What is the cheapest Hanoi Noibai to Bangkok flight route?

Fly from Hanoi Noibai to Bangkok Don Mueang Intl for the best Hanoi Noibai - Bangkok flight prices

How far in advance should I book a flight to Bangkok?

What cabin class options are available on Hanoi Noibai to Bangkok flights?

There are 4 cabin classes available to choose from on Hanoi Noibai to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Hanoi Noibai to Bangkok?

VietJet Air and Vietnam Airlines are the most popular carriers operating from Hanoi Noibai to Bangkok

What airlines fly to Bangkok?

How often are flights from Hanoi to Bangkok delayed?

Historically, on average around 26% of flights between Hanoi and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 92 minutes.

What is the most punctual flight time for Hanoi to Bangkok flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Hanoi to Bangkok flights?

According to our data, Thai Lion Air have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

How many flights depart from Hanoi to Bangkok on average per day?

As of December 2025, there are 36 flights per day flying from Hanoi to Bangkok. The most common time of day flights depart is 9:00AM, with 35% of flights taking off at noon.

How many flights depart from Hanoi to Bangkok on average per week?

The number of flights available between Hanoi and Bangkok is 254 per week as of December 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

Cheap Hanoi to Bangkok flight deals and tips

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How far is Hanoi Noibai to Bangkok by plane?

When did momondo last update prices for flights from Hanoi Noibai Airport to Bangkok?

How many operators does momondo search for flights from Hanoi Noibai Airport to Bangkok?

How old do you have to be to fly from Hanoi Noibai Airport to Bangkok?

What documentation or ID do you need to fly to Bangkok?

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