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Cheap flights from Bangkok to Hanoi from ฿2,317

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — HAN
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to Hanoi Noibai are usually found in August or September, booked 17 days in advance, depart on a Thursday or Tuesday 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 26 March 2026.

Thu 21/509:55
DMK
-
HAN
Nonstop1h 55m
Thai AirAsia
Mon 25/512:20
HAN
-
DMK
Nonstop1h 50m
Thai AirAsia
Deal found 22/3฿4,764
Fri 8/509:55
DMK
-
HAN
Nonstop1h 55m
Thai AirAsia
Mon 11/512:20
HAN
-
DMK
Nonstop1h 50m
Thai AirAsia
Deal found 21/3฿4,797
Thu 11/609:55
DMK
-
HAN
Nonstop1h 55m
Thai AirAsia
Thu 18/609:05
HAN
-
DMK
Nonstop1h 50m
Thai AirAsia
Deal found 21/3฿4,830
Thu 7/509:55
DMK
-
HAN
Nonstop1h 55m
Thai AirAsia
Mon 11/512:20
HAN
-
DMK
Nonstop1h 50m
Thai AirAsia
Deal found 23/3฿4,862
Thu 7/509:55
DMK
-
HAN
Nonstop1h 55m
Thai AirAsia
Sun 10/512:20
HAN
-
DMK
Nonstop1h 50m
Thai AirAsia
Deal found 24/3฿4,895
Mon 18/518:25
DMK
-
HAN
Nonstop1h 55m
Thai AirAsia
Mon 25/520:55
HAN
-
DMK
Nonstop1h 45m
Thai AirAsia
Deal found 23/3฿4,993
Sat 18/409:55
DMK
-
HAN
Nonstop1h 55m
Thai AirAsia
Tue 26/512:20
HAN
-
DMK
Nonstop1h 50m
Thai AirAsia
Deal found 21/3฿5,025
Fri 24/406:40
DMK
-
HAN
Nonstop1h 50m
Thai AirAsia
Sat 2/520:55
HAN
-
DMK
Nonstop1h 45m
Thai AirAsia
Deal found 24/3฿5,058
Fri 24/406:40
DMK
-
HAN
Nonstop1h 50m
Thai AirAsia
Fri 1/520:55
HAN
-
DMK
Nonstop1h 45m
Thai AirAsia
Deal found 25/3฿5,091
Tue 21/409:55
DMK
-
HAN
Nonstop1h 55m
Thai AirAsia
Fri 1/520:55
HAN
-
DMK
Nonstop1h 45m
Thai AirAsia
Deal found 21/3฿5,123
Fri 8/514:05
BKK
-
HAN
Nonstop2h 00m
Vietravel Airlines
Mon 11/510:55
HAN
-
BKK
Nonstop2h 00m
Vietravel Airlines
Deal found 22/3฿5,156
Wed 29/414:05
BKK
-
HAN
Nonstop2h 00m
Vietravel Airlines
Tue 5/510:55
HAN
-
BKK
Nonstop2h 00m
Vietravel Airlines
Deal found 22/3฿5,221

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 26 March 2026.

Round-trip from

฿4,764

One-way from

฿2,317

Popular in

February

Cheapest in

August

Average price

฿5,221
Thai AirAsia
  • Thai AirAsia
  • 21/5-25/5
  • Nonstop
  • 3h 45m total
  • Bangkok to Hanoi
Search Deals
Vietravel Airlines
  • Vietravel Airlines
  • 6/5
  • Nonstop
  • 2h 00m total
  • Bangkok to Hanoi
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿11,675 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿2,357 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 26 March 2026.
Use the filters below to find and compare flights from Bangkok to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Sun 17/5

09:55-11:50

Nonstop1h 55m

Hanoi Noibai

Thu 28/5

09:05-10:55

Nonstop1h 50m

฿5,515
Fastest return journey

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Fri 15/5

06:40-08:30

Nonstop1h 50m

Hanoi Noibai

Tue 19/5

20:55-22:40

Nonstop1h 45m

฿5,613

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Tue 21/4

09:55-11:50

Nonstop1h 55m

Hanoi Noibai

Thu 7/5

12:20-14:10

Nonstop1h 50m

฿5,809

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Fri 3/7

09:55-11:50

Nonstop1h 55m

Hanoi Noibai

Fri 10/7

09:05-10:55

Nonstop1h 50m

฿5,906

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Fri 15/5

14:05-16:05

Nonstop2h 00m

Hanoi Noibai

Mon 18/5

10:55-12:55

Nonstop2h 00m

฿6,331

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Sun 10/5

09:55-11:50

Nonstop1h 55m

Hanoi Noibai

Fri 15/5

20:55-22:40

Nonstop1h 45m

฿6,363

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Sun 31/5

09:55-11:50

Nonstop1h 55m

Hanoi Noibai

Wed 3/6

20:55-22:40

Nonstop1h 45m

฿6,363

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Sat 13/6

09:55-11:50

Nonstop1h 55m

Hanoi Noibai

Thu 18/6

09:05-10:55

Nonstop1h 50m

฿6,363

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Mon 11/5

06:40-08:30

Nonstop1h 50m

Hanoi Noibai

Mon 18/5

09:05-10:55

Nonstop1h 50m

฿6,363

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Fri 17/4

06:10-14:50

1 stop8h 40m

Hanoi Noibai

Mon 20/4

11:10-13:00

Nonstop1h 50m

฿8,517

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 41 resultsSorted by cheapest first
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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 13 March 2026.

The best time to book flights from Bangkok to Hanoi is 17 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 ฿3,394). Flying from Bangkok to Hanoi in April is currently the most expensive (average of ฿4,144). 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 26 March 2026.

It’s typically best to fly out from Bangkok to Hanoi at midday. Doing so could potentially save you 48% 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 23 March 2026.

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 26 March 2026.

The most flights from TH1 to HAN are scheduled on a Monday (38 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 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 92 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, Thai Airways have had the lowest number of delays on this route, with just 17% 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 26 March 2026.
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
394 reviews
Check prices

Food

7.4

Entertainment

6.9

Crew

8.4

Overall

7.8

Comfort

7.6

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.8
Good
394 reviews
Thai Airways
7.8
Good
394 reviews
Check prices

Food

7.4

Entertainment

6.9

Crew

8.4

Overall

7.8

Comfort

7.6

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Vietnam Airlines
7.7
Good
248 reviews
Thai Airways
7.8
Good
394 reviews
Check prices

Food

7.4

Entertainment

6.9

Crew

8.4

Overall

7.8

Comfort

7.6

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai AirAsia
7.4
Good
239 reviews
Thai Airways
7.8
Good
394 reviews
Check prices

Food

7.4

Entertainment

6.9

Crew

8.4

Overall

7.8

Comfort

7.6

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
VietJet Air
5.6
Fair
163 reviews
Thai Airways
7.8
Good
394 reviews
Check prices

Food

7.4

Entertainment

6.9

Crew

8.4

Overall

7.8

Comfort

7.6

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

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 31 inbound flights from Bangkok per day. 4 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 ฿5,515, Thai AirAsia can have you in Hanoi from Bangkok in 1h 55m. 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 (฿3,509), VietJet Air (฿3,583), and Vietnam Airlines (฿4,951) offers the cheapest pricing from Bangkok to Hanoi. Thai AirAsia is currently priced 27% 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 ฿1,652 on Thai AirAsia. Other airlines that offer cheap prices include VietJet Air from ฿1,681 and Vietnam Airlines from ฿2,365 one-way.

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

    Consider เคนย่าแอร์เวย์ (71%), ซาอุเดียแอร์ไลน์ (66%) or โอมานแอร์ (66%) 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 ฿1,648. While the most popular route (Bangkok Suvarnabhumi - Hanoi Noibai) can be booked for ฿4,862 on average, our data indicates ฿11,394 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 ฿3,394). Flying from Bangkok to Hanoi in April is currently the most expensive (average of ฿4,144). 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 4 airlines flying from Bangkok to Hanoi

Discover the top 4 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 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿3,509Average฿4,588FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
VietJet AirCheapest฿3,583Average฿4,323FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Vietnam AirlinesCheapest฿4,951Average฿5,897FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Thai AirwaysCheapest฿6,178Average฿7,168FlexibilityNo 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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