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Cheap flights from Bangkok to Hanoi from ฿1,829

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — HAN
30 Mar — 6 Apr1
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 90 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 28 February 2026.

Fri 13/315:05
BKK
-
HAN
Nonstop1h 55m
VietJet Air
Sun 15/315:50
HAN
-
BKK
Nonstop1h 50m
VietJet Air
Deal found 25/2฿3,998
Fri 27/318:30
DMK
-
HAN
Nonstop1h 45m
Thai AirAsia
Sat 4/420:55
HAN
-
DMK
Nonstop1h 50m
Thai AirAsia
Deal found 24/2฿3,998
Thu 26/315:05
BKK
-
HAN
Nonstop1h 55m
VietJet Air
Sat 28/312:15
HAN
-
BKK
Nonstop1h 50m
VietJet Air
Deal found 25/2฿4,029
Sat 7/318:30
DMK
-
HAN
Nonstop1h 45m
Thai AirAsia
Sun 8/309:15
HAN
-
DMK
Nonstop1h 55m
Thai AirAsia
Deal found 25/2฿4,029
Sun 8/1115:05
BKK
-
HAN
Nonstop1h 55m
VietJet Air
Tue 1/1212:15
HAN
-
BKK
Nonstop1h 50m
VietJet Air
Deal found 25/2฿4,060
Sat 14/318:30
DMK
-
HAN
Nonstop1h 45m
Thai AirAsia
Sat 21/320:50
HAN
-
DMK
Nonstop1h 50m
Thai AirAsia
Deal found 25/2฿4,060
Fri 20/318:35
BKK
-
HAN
Nonstop1h 50m
Multiple Airlines
Sat 9/510:55
HAN
-
BKK
Nonstop2h 00m
Multiple Airlines
Deal found 27/2฿4,091
Mon 30/309:55
DMK
-
HAN
Nonstop1h 55m
Thai AirAsia
Thu 23/409:05
HAN
-
DMK
Nonstop1h 50m
Thai AirAsia
Deal found 25/2฿4,091
Mon 9/318:35
BKK
-
HAN
Nonstop1h 50m
VietJet Air
Mon 16/315:50
HAN
-
BKK
Nonstop1h 50m
VietJet Air
Deal found 25/2฿4,122
Tue 31/306:40
DMK
-
HAN
Nonstop1h 50m
Thai AirAsia
Sat 2/512:20
HAN
-
DMK
Nonstop1h 50m
Thai AirAsia
Deal found 26/2฿4,122
Fri 13/318:35
BKK
-
HAN
Nonstop1h 50m
VietJet Air
Wed 18/312:15
HAN
-
BKK
Nonstop1h 50m
VietJet Air
Deal found 27/2฿4,153
Mon 9/318:30
DMK
-
HAN
Nonstop1h 45m
Thai AirAsia
Mon 16/309:15
HAN
-
DMK
Nonstop1h 55m
Thai AirAsia
Deal found 25/2฿4,153

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 28 February 2026.

Round-trip from

฿3,998

One-way from

฿1,829

Popular in

February

Cheapest in

August

Average price

฿5,362
VietJet Air
  • VietJet Air
  • 14/3-15/3
  • Nonstop
  • 3h 45m total
  • Bangkok to Hanoi
Search Deals
Thai AirAsia
  • Thai AirAsia
  • 24/3
  • Nonstop
  • 1h 45m total
  • Bangkok to Hanoi
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (฿8,761 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿2,179 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 28 February 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

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

฿4,959

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Sun 5/4

06:40-08:30

Nonstop1h 50m

Hanoi Noibai

Mon 6/4

09:05-10:55

Nonstop1h 50m

฿5,145

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Fri 17/4

06:40-08:30

Nonstop1h 50m

Hanoi Noibai

Fri 24/4

09:05-10:55

Nonstop1h 50m

฿5,362

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Wed 11/3

22:10-00:05

Nonstop1h 55m

Hanoi Noibai

Tue 17/3

15:50-17:55

Nonstop2h 05m

฿5,393

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Fri 1/5

13:55-15:55

Nonstop2h 00m

Hanoi Noibai

Sun 3/5

10:55-12:55

Nonstop2h 00m

฿6,074

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Fri 13/3

18:35-20:25

Nonstop1h 50m

Hanoi Noibai

Sun 15/3

08:55-19:05

1 stop10h 10m

฿7,221

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Fri 27/3

18:35-20:25

Nonstop1h 50m

Hanoi Noibai

Sun 29/3

15:45-17:45

Nonstop2h 00m

฿7,252

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Fri 1/5

21:05-08:10

1 stop11h 05m

Hanoi Noibai

Sun 3/5

19:05-21:05

Nonstop2h 00m

฿7,562

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Tue 5/5

19:05-21:05

Nonstop2h 00m

Hanoi Noibai

Sun 10/5

06:00-13:10

1 stop7h 10m

฿7,996

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Fri 1/5

22:15-00:15

Nonstop2h 00m

Hanoi Noibai

Tue 5/5

19:05-21:05

Nonstop2h 00m

฿8,027

Flights are sorted by cheapest return flights first.

Deals found on 27/2

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 20 February 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 ฿3,223). Flying from Bangkok to Hanoi in April is currently the most expensive (average of ฿3,998). 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 28 February 2026.

It’s typically best to fly out from Bangkok to Hanoi at midday. Doing so could potentially save you 53% 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 21 February 2026.

Travellers seeking maximum savings on their Bangkok to Hanoi flight should consider departing on Friday 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 28 February 2026.

The most flights from TH1 to HAN are scheduled on a Friday (40 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (34 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 28 February 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
388 reviews
Check prices

Comfort

7.6

Entertainment

6.8

Boarding

7.9

Crew

8.4

Food

7.4

Overall

7.8

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
388 reviews
Thai Airways
7.8
Good
388 reviews
Check prices

Comfort

7.6

Entertainment

6.8

Boarding

7.9

Crew

8.4

Food

7.4

Overall

7.8

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
236 reviews
Thai Airways
7.8
Good
388 reviews
Check prices

Comfort

7.6

Entertainment

6.8

Boarding

7.9

Crew

8.4

Food

7.4

Overall

7.8

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
7.5
Good
233 reviews
Thai Airways
7.8
Good
388 reviews
Check prices

Comfort

7.6

Entertainment

6.8

Boarding

7.9

Crew

8.4

Food

7.4

Overall

7.8

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
388 reviews
Check prices

Comfort

7.6

Entertainment

6.8

Boarding

7.9

Crew

8.4

Food

7.4

Overall

7.8

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 36 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 ฿7,221, Thai AirAsia can have you in Hanoi from Bangkok in 1h 50m. The distance from Bangkok to Hanoi is about 993 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 (฿3,332), VietJet Air (฿3,403), and Vietravel Airlines (฿3,708) 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 ฿1,569 on Thai AirAsia. Other airlines that offer cheap prices include VietJet Air from ฿1,610 and Vietravel Airlines from ฿1,688 one-way.

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

    Consider โอมานแอร์ (66%), แอร์แคนาดา (66%) or เคนย่าแอร์เวย์ (65%) 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 ฿1,665. While the most popular route (Bangkok Suvarnabhumi - Hanoi Noibai) can be booked for ฿2,634 on average, our data indicates ฿5,351 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 ฿3,223). Flying from Bangkok to Hanoi in April is currently the most expensive (average of ฿3,998). 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 28 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿3,332Average฿4,318FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
VietJet AirCheapest฿3,399Average฿4,092FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Vietravel AirlinesCheapest฿3,708Average฿4,271FlexibilityNo cancel feeOn-timeN/A
Search Vietravel Airlines flights
Vietnam AirlinesCheapest฿4,657Average฿5,562FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Thai AirwaysCheapest฿5,846Average฿6,536FlexibilityNo 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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