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Cheap flights from Bangkok to Hanoi from ฿2,107

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — HAN
29 Jan — 5 Feb1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Bangkok to Hanoi Noibai are usually found in August or June, booked 77 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Bangkok to Hanoi

Enter your travel dates to find the best prices.

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 30 December 2025.

Wed 31/1219:55BKK - HAN
1 stop11h 10mVietJet Air
Fri 16/115:50HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 28/12฿5,817
Mon 29/1219:55BKK - HAN
1 stop4h 06mVietJet Air
Fri 16/115:50HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 27/12฿6,100
Wed 31/1218:30DMK - HAN
Nonstop1h 45mThai AirAsia
Fri 16/120:50HAN - DMK
Nonstop1h 50mThai AirAsia
Deal found 28/12฿6,195
Wed 31/1217:30BKK - HAN
Nonstop1h 50mMultiple Airlines
Fri 16/115:50HAN - BKK
Nonstop1h 50mMultiple Airlines
Deal found 28/12฿6,352
Mon 29/1219:55BKK - HAN
1 stop4h 06mVietJet Air
Tue 6/115:50HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 28/12฿6,918
Tue 30/1219:55BKK - HAN
1 stop27h 00mVietJet Air
Sun 11/112:15HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 29/12฿7,075
Tue 30/1219:55BKK - HAN
1 stop4h 06mVietJet Air
Tue 6/115:50HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 28/12฿7,169
Tue 30/1216:55BKK - HAN
1 stop17h 10mMultiple Airlines
Sun 11/112:15HAN - BKK
Nonstop1h 50mMultiple Airlines
Deal found 29/12฿7,232
Wed 31/1219:15BKK - HAN
1 stop14h 50mCathay Pacific
Fri 16/111:05HAN - BKK
1 stop7h 10mCathay Pacific
Deal found 28/12฿7,484
Mon 29/1219:15BKK - HAN
1 stop14h 50mCathay Pacific
Fri 16/111:05HAN - BKK
1 stop7h 10mCathay Pacific
Deal found 27/12฿7,515
Mon 29/1207:45BKK - HAN
Nonstop1h 50mMultiple Airlines
Tue 6/115:50HAN - BKK
Nonstop1h 50mMultiple Airlines
Deal found 28/12฿7,547
Mon 29/1219:55BKK - HAN
1 stop11h 10mVietJet Air
Mon 5/115:50HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 28/12฿7,641

Find flight deals from Bangkok to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 December 2025.

Round-trip from

฿4,182

One-way from

฿2,107

Popular in

February

Cheapest in

August

Average price

฿5,251
VietJet Air
  • VietJet Air
  • 15/1-18/1
  • Nonstop
  • 3h 40m total
  • Bangkok to Hanoi
Search Deals
Thai AirAsia
  • Thai AirAsia
  • 2/2
  • Nonstop
  • 1h 55m total
  • Bangkok to Hanoi
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (฿7,658 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿1,681 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 30 December 2025.
Use the filters below to find and compare flights from Bangkok to Hanoi that are best for you.

Fly from

Bangkok

Fly to

Hanoi

Route

Depart

Return

Price

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Fri 27/2

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Fri 20/3

20:50-22:40

Nonstop1h 50m

฿4,245

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Wed 14/1

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Sun 18/1

09:15-11:10

Nonstop1h 55m

฿4,245

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Sun 8/3

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Sun 22/3

09:15-11:10

Nonstop1h 55m

฿4,308

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Mon 23/3

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Mon 30/3

12:20-14:10

Nonstop1h 50m

฿4,308

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Thu 26/2

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Tue 10/3

09:15-11:10

Nonstop1h 55m

฿4,339

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Fri 13/2

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Wed 18/2

20:50-22:40

Nonstop1h 50m

฿4,371

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Tue 24/2

06:55-08:45

Nonstop1h 50m

Hanoi Noibai

Fri 27/2

20:50-22:40

Nonstop1h 50m

฿4,434

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Sat 14/3

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Mon 16/3

09:15-11:10

Nonstop1h 55m

฿4,465

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Thu 5/3

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Fri 13/3

20:50-22:40

Nonstop1h 50m

฿4,465

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Tue 13/1

22:10-00:05

Nonstop1h 55m

Hanoi Noibai

Fri 16/1

18:55-21:00

Nonstop2h 05m

฿4,559

Flights are sorted by cheapest return flights first.

Deals found on 29/12

Showing 1-10 of 44 results
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 26 December 2025.

The best time to book flights from Bangkok to Hanoi is 77 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.

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

Currently, September is the cheapest month in which you can book a flight from Bangkok to Hanoi (average of ฿3,270). Flying from Bangkok to Hanoi in April is currently the most expensive (average of ฿4,025). 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.

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 30 December 2025.

It’s typically best to fly out from Bangkok to Hanoi at midday. Doing so could potentially save you 54% on the flight price compared to flying in the evening, which is usually more expensive.

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 27 December 2025.

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

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 30 December 2025.

The most flights from TH1 to HAN are scheduled on a Monday (40 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (29 on average).

How much does it cost for a return flight from Bangkok to Hanoi?

How often are flights from Bangkok to Hanoi delayed?

About 26% of weekly flights between Bangkok and Hanoi have experienced delays in the past year, with the average delay time being 95 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Vietravel Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.

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 30 December 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.
Thai Airways
7.8
Good
371 reviews
Check prices

Overall

7.8

Entertainment

6.9

Comfort

7.5

Boarding

7.8

Crew

8.3

Food

7.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai Airways
7.8
Good
371 reviews
Thai Airways
7.8
Good
371 reviews
Check prices

Overall

7.8

Entertainment

6.9

Comfort

7.5

Boarding

7.8

Crew

8.3

Food

7.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Vietnam Airlines
7.6
Good
216 reviews
Thai Airways
7.8
Good
371 reviews
Check prices

Overall

7.8

Entertainment

6.9

Comfort

7.5

Boarding

7.8

Crew

8.3

Food

7.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai AirAsia
7.4
Good
225 reviews
Thai Airways
7.8
Good
371 reviews
Check prices

Overall

7.8

Entertainment

6.9

Comfort

7.5

Boarding

7.8

Crew

8.3

Food

7.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
VietJet Air
5.6
Fair
153 reviews
Thai Airways
7.8
Good
371 reviews
Check prices

Overall

7.8

Entertainment

6.9

Comfort

7.5

Boarding

7.8

Crew

8.3

Food

7.3

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

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?

    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 35 inbound flights from Bangkok per day. 5 airlines have flights to Hanoi Noibai from Bangkok on a regular basis.

  • How long is the flight from Bangkok to Hanoi?

    For as low as ฿4,245, Thai AirAsia can have you in Hanoi from Bangkok in 1h 45m. The distance from Bangkok to Hanoi is about 982 km. Generally, flights for this route are direct.

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

    According to our current data, Thai AirAsia (฿3,381), VietJet Air (฿3,453), and Vietravel Airlines (฿3,909) offers the cheapest pricing from Bangkok to Hanoi. Thai AirAsia is currently priced 28% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Bangkok to Hanoi one-way?

    One-way options have recently been found by users for as low as ฿1,592 on Thai AirAsia. Other airlines that offer cheap prices include VietJet Air from ฿1,634 and Vietravel Airlines from ฿1,844 one-way.

  • What are the most reliable airlines from Bangkok to Hanoi?

    Consider ซาอุเดียแอร์ไลน์ (72%), เคนย่าแอร์เวย์ (72%) or Finnair (71%) when booking your flight. These represent the most reliable airlines when flying from Bangkok to Hanoi.

  • What are the cheapest flights from Bangkok to Hanoi?

    Looking at all options, your cheapest flight can be booked for ฿1,570. While the most popular route (Bangkok Suvarnabhumi - Hanoi Noibai) can be booked for ฿3,459 on average, our data indicates ฿32,972 when flying from Bangkok to Hanoi.

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

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

  • How can I find direct flights from Bangkok to Hanoi?

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

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

    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.

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

    Currently, September is the cheapest month in which you can book a flight from Bangkok to Hanoi (average of ฿3,270). Flying from Bangkok to Hanoi in April is currently the most expensive (average of ฿4,025). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Bangkok to Hanoi

Discover the top 5 airlines that operate flights from Bangkok to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 30 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿3,381Average฿4,379FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
VietJet AirCheapest฿3,451Average฿4,263FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Vietravel AirlinesCheapest฿3,909Average฿4,487FlexibilityNo cancel feeOn-timeN/A
Search Vietravel Airlines flights
Vietnam AirlinesCheapest฿4,714Average฿5,844FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Thai AirwaysCheapest฿6,110Average฿8,333FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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.

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

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.

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

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.

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

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!

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