Question 1

How long is the flight from Bangkok to Hanoi?

Accepted Answer

For as low as ฿3,512, Thai AirAsia can have you in Hanoi from Bangkok in 1h 50m. The distance from Bangkok to Hanoi is about 982 km. Generally, flights for this route are direct. Find deals

Question 2

What are the cheapest airlines flying from Bangkok to Hanoi round-trip?

Accepted Answer

According to our current data, Thai AirAsia (฿3,523), VietJet Air (฿3,539), and Vietravel Airlines (฿3,855) offers the cheapest pricing from Bangkok to Hanoi. Thai AirAsia is currently priced 27% below the average price you’ll pay for this route. Find deals

Question 3

How far ahead should I book a flight from Bangkok to Hanoi?

Accepted Answer

The best time to book flights from Bangkok to Hanoi is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight. Find deals

Question 4

What is the cheapest month to book a flight from Bangkok to Hanoi?

Accepted Answer

Currently, August is the cheapest month in which you can book a flight from Bangkok to Hanoi (average of ฿119). Flying from Bangkok to Hanoi in April is currently the most expensive (average of ฿154). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options. Find deals

Question 5

What is the cheapest day to fly from Bangkok to Hanoi?

Accepted Answer

Travellers seeking maximum savings on their Bangkok to Hanoi flight should consider departing on Wednesday at midday when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Bangkok to Hanoi

Accepted Answer

The most flights from TH1 to HAN are scheduled on a Saturday (33 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (27 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Hanoi ranges from 14.0 - 296.0 inches per month. August is typically the wettest month, when rainfall can reach 296.0 mm. December is typically the driest time to visit Hanoi when rainfall is around 14.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.0 C).

Question 9

What are the cheapest flights from Bangkok to Hanoi?

Accepted Answer

Looking at all options, your cheapest flight can be booked for ฿1,722. While the most popular route (Bangkok Suvarnabhumi - Hanoi Noibai) can be booked for ฿3,254 on average our data indicates ฿11,300 when flying from Bangkok to Hanoi.

Question 10

What are the most reliable airlines from Bangkok to Hanoi?

Accepted Answer

Consider ออสเตรียนแอร์ไลน์ (67%), ลุฟท์ฮันซ่า (67%) or Thai Airways (66%) when booking your flight. These represent the most reliable airlines when flying from Bangkok to Hanoi.

Question 11

What are the most popular airlines that fly from Bangkok to Hanoi?

Accepted Answer

The most popular airlines flying from Bangkok to Hanoi are Thai AirAsia, Thai Airways and VietJet Air. Something to consider prior to booking your flight.

Question 12

What is the cheapest day to fly return from Bangkok to Hanoi?

Accepted Answer

Users have found that leaving on a Friday can be a cost-effective option. It’s possible to save up to 17% on your flight compared to booking on days when demand is much higher.

Question 13

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

Accepted Answer

To save up to 6% on this flight, we recommend booking at least 44 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Bangkok to Hanoi from ฿4,511 1-2 weeks out and tickets from ฿5,510 for flights departing within the next 72 hours.

Question 14

What is the cheapest month to fly from Bangkok to Hanoi?

Accepted Answer

Flights from Bangkok to Hanoi lean towards being more expensive in February. Prices are generally better when you fly from Bangkok to Hanoi in June, with the cheapest ticket starting at ฿3,609.

Question 15

What is the cheapest time of day to fly from BKK to HAN?

Accepted Answer

It’s typically best to fly out from Bangkok to Hanoi at midday. Doing so could potentially save you 57% on the flight price compared to flying in the evening, which is usually more expensive.

Question 16

What airport do you fly into for flights to Hanoi from Bangkok?

Accepted Answer

For a flight from Bangkok to Hanoi, you will be flying into Noibai. Hanoi Noibai (HAN) is just 22.8 km from the centre vof the city. Noibai is the only Hanoi airport and it handles 29 inbound flights from Bangkok per day. 5 airlines have flights to Hanoi Noibai from Bangkok on a regular basis.

Question 17

Can I find deals for flights from Bangkok to Hanoi that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Bangkok to Hanoi flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 18

How can I find direct flights from Bangkok to Hanoi?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Hanoi.

Question 19

Can I find deals for business class flights from Bangkok to Hanoi?

Accepted Answer

Yes. Cheapflights offers flight deals from Bangkok to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 20

How does Cheapflights help users find flights from Bangkok to Hanoi?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bangkok to Hanoi. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 21

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Hanoi?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Bangkok to Hanoi by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 22

Can Cheapflights find flights from Bangkok to Hanoi with no change fees?

Accepted Answer

Need flexible booking options for your flight to Hanoi from Bangkok? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 23

Can Cheapflights notify me if prices for flights from Bangkok to Hanoi become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	฿3,512
One-way from	฿1,708
Popular in	February
Cheapest in	June
Average price	฿4,511

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	Cheapest฿3,523	Average฿4,661	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
VietJet Air	Cheapest฿3,539	Average฿4,530	FlexibilityNo cancel fee	On-timeN/A	Search VietJet Air flights
Vietravel Airlines	Cheapest฿3,855	Average฿4,736	FlexibilityNo cancel fee	On-timeN/A	Search Vietravel Airlines flights
Vietnam Airlines	Cheapest฿4,842	Average฿6,001	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
Thai Airways	Cheapest฿6,261	Average฿8,502	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Cheap flights from Bangkok to Hanoi from ฿1,708

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Bangkok to Hanoi Noibai are usually found in June or July, booked 80 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

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Cheapest flights from Bangkok to HanoiExplore the most affordable flight options available from Bangkok to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2025.

Explore the most affordable flight options available from Bangkok to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2025.

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Use the filters below to find and compare flights from Bangkok to Hanoi that are best for you.

Best time to book a flight from Bangkok to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Bangkok with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Hanoi

How far ahead should I book a flight from Bangkok to Hanoi?

Use this chart to determine the optimal time to book a return flight from Bangkok to Hanoi. Price data was last updated on 22 August 2025.

What is the cheapest month to book a flight from Bangkok to Hanoi?

What is the cheapest time of day to fly from BKK to HAN?

Find hourly flight availability from Bangkok to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 August 2025.

What is the cheapest day to fly from Bangkok to Hanoi?

Use this chart to determine the cheapest time to fly return from Bangkok to Hanoi. Price data was last updated on 24 August 2025.

Weekly flight availability from Bangkok to Hanoi

Explore weekly flight availability from Bangkok to Hanoi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 31 August 2025.

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated 31 August 2025.

Get a feel of what it's like to fly with Thai Airways, Vietnam Airlines, andThai AirAsia from Bangkok to Hanoi by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Hanoi from Bangkok?

How long is the flight from Bangkok to Hanoi?

What are the cheapest airlines flying from Bangkok to Hanoi round-trip?

What are the most reliable airlines from Bangkok to Hanoi?

What are the cheapest flights from Bangkok to Hanoi?

Can I find deals for flights from Bangkok to Hanoi that include hotel bookings?

How can I find direct flights from Bangkok to Hanoi?

Can I find deals for business class flights from Bangkok to Hanoi?

What is the cheapest month to book a flight from Bangkok to Hanoi?

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Alternative routes for Bangkok to Hanoi

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Top 5 airlines flying from Bangkok to Hanoi

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How does Cheapflights help users find flights from Bangkok to Hanoi?

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Hanoi?

Can Cheapflights find flights from Bangkok to Hanoi with no change fees?

Can Cheapflights notify me if prices for flights from Bangkok to Hanoi become cheaper?

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Cheapest flights from Bangkok to Hanoi
Explore the most affordable flight options available from Bangkok to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2025.