Cheap flights from Bangkok to Hanoi from ฿2,563

BKK — HAN
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to Hanoi Noibai are usually found in January or November, booked 52 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from Bangkok to Hanoi

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Hanoi

Fri 30/1013:30 -
Nonstop2h 00m
Mon 2/1122:40 -
Nonstop2h 00m
Deal found 28/10฿4,789
Wed 4/1106:50 -
Nonstop1h 55m
Wed 18/1120:50 -
Nonstop1h 50m
Deal found 27/10฿4,789
Thu 12/1118:30 -
Nonstop1h 45m
Wed 18/1120:50 -
Nonstop1h 50m
Deal found 29/10฿4,822
Fri 30/1006:50 -
Nonstop1h 55m
Mon 2/1109:15 -
Nonstop1h 55m
Deal found 28/10฿4,856
Sat 14/1118:30 -
Nonstop1h 45m
Wed 25/1120:50 -
Nonstop1h 50m
Deal found 28/10฿4,924
Sat 14/1118:30 -
Nonstop1h 45m
Wed 18/1120:50 -
Nonstop1h 50m
Deal found 28/10฿4,957
Wed 11/1106:50 -
Nonstop1h 55m
Sun 15/1109:15 -
Nonstop1h 55m
Deal found 28/10฿4,991
Mon 16/1113:30 -
Nonstop2h 00m
Mon 30/1122:40 -
Nonstop2h 00m
Deal found 27/10฿5,025
Sat 14/1118:30 -
Nonstop1h 45m
Mon 16/1109:15 -
Nonstop1h 55m
Deal found 28/10฿5,025
Sat 14/1118:30 -
Nonstop1h 45m
Thu 19/1120:50 -
Nonstop1h 50m
Deal found 28/10฿5,059
Mon 23/1113:30 -
Nonstop2h 00m
Mon 30/1122:40 -
Nonstop2h 00m
Deal found 26/10฿5,092
Thu 12/1118:30 -
Nonstop1h 45m
Thu 19/1120:50 -
Nonstop1h 50m
Deal found 29/10฿5,092

Find flight deals from Bangkok to Hanoi

Round-trip from

฿4,755

One-way from

฿2,563

Popular in

April

Cheapest in

January

Average price

฿5,733
Thai AirAsia
  • Thai AirAsia
  • 27/2-5/3
  • Nonstop
  • 3h 45m total
  • Bangkok to Hanoi
Thai AirAsia
  • Thai AirAsia
  • 4/11-31/12
  • Nonstop
  • 1h 55m total
  • Bangkok to Hanoi
Highest demand for flights based on searches. 3% potential increase in price (฿7,080 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿2,025 potential savings vs. average return price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
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
Fastest return journey

BangkokHanoi

DMK Bangkok Don Mueang Intl - HAN Hanoi Noibai

DMKHAN

Bangkok Don Mueang Intl

Fri 20/11

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿2,698

BangkokHanoi

DMK Bangkok Don Mueang Intl - HAN Hanoi Noibai

DMKHAN

Bangkok Don Mueang Intl

Sun 28/2

09:55-11:50

Nonstop1h 55m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿2,698

BangkokHanoi

DMK Bangkok Don Mueang Intl - HAN Hanoi Noibai

DMKHAN

Bangkok Don Mueang Intl

Sun 25/4

18:25-20:20

Nonstop1h 55m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿2,698

BangkokHanoi

DMK Bangkok Don Mueang Intl - HAN Hanoi Noibai

DMKHAN

Bangkok Don Mueang Intl

Sun 31/1

06:50-08:45

Nonstop1h 55m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿2,732

BangkokHanoi

DMK Bangkok Don Mueang Intl - HAN Hanoi Noibai

DMKHAN

Bangkok Don Mueang Intl

Sun 13/12

06:50-08:45

Nonstop1h 55m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿3,001

BangkokHanoi

DMK Bangkok Don Mueang Intl - HAN Hanoi Noibai

DMKHAN

Bangkok Don Mueang Intl

Tue 29/12

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿3,474

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Thu 5/11

15:50-00:05

1 stop8h 15m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿3,743

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Sat 7/11

15:50-00:05

1 stop8h 15m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿3,777

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Sun 29/11

15:50-00:50

1 stop9h 00m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿3,878

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Tue 1/12

12:20-18:05

1 stop5h 45m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿3,946

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 43 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

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Bangkok to Hanoi (average of ฿5,092). Flying from Bangkok to Hanoi in April is currently the most expensive (average of ฿6,441). 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?

It’s typically best to fly out from Bangkok to Hanoi at midday. Doing so could potentially save you 46% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Bangkok to Hanoi

The most flights from TH1 to HAN are scheduled on a Wednesday (34 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (27 on average).

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

Airfare is below average for this route at the moment.
Bangkok to Hanoi flights typically cost between ฿5,025 and ฿6,610 in February.
The cheapest return price found within the last 5 days was ฿4,755 on Thai AirAsia (27 Feb–5 Mar).

How often are flights from Bangkok to Hanoi delayed?

About 28% 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?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday 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 21% of flights being delayed.

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

The best time to book flights from Bangkok to Hanoi is 27 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 day to fly from Bangkok to Hanoi?

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

Reviews of airlines servicing Hanoi

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.

Entertainment

6.9

Boarding

8.0

Food

7.5

Overall

7.9

Crew

8.5

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Entertainment

6.9

Boarding

8.0

Food

7.5

Overall

7.9

Crew

8.5

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Entertainment

6.9

Boarding

8.0

Food

7.5

Overall

7.9

Crew

8.5

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Entertainment

6.9

Boarding

8.0

Food

7.5

Overall

7.9

Crew

8.5

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Entertainment

6.9

Boarding

8.0

Food

7.5

Overall

7.9

Crew

8.5

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Entertainment

6.9

Boarding

8.0

Food

7.5

Overall

7.9

Crew

8.5

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Related info for your journey

  • 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 29 inbound flights from Bangkok per day. 6 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 ฿5,160, Thai AirAsia can have you in Hanoi from Bangkok in 1h 55m. The distance from Bangkok to Hanoi is about 982 km. Both multi-stop and direct flights can be found to your destination and back.

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

    According to our current data, Thai Airways (฿1,057), VietJet Air (฿3,890), and Thai AirAsia (฿4,039) offers the cheapest pricing from Bangkok to Hanoi. Thai Airways is currently priced 81% 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 ฿1,812 on VietJet Air. Other airlines that offer cheap prices include Thai AirAsia from ฿1,930 and Vietnam Airlines from ฿2,615 one-way.

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

    Consider Vietravel Airlines (79%), เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ (70%) or แคมโบเดีย อังกอร์ แอร์ (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 ฿1,057. While the most popular route (Bangkok Suvarnabhumi - Hanoi Noibai) can be booked for ฿3,541 on average, our data indicates ฿4,957 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, January is the cheapest month in which you can book a flight from Bangkok to Hanoi (average of ฿5,092). Flying from Bangkok to Hanoi in April is currently the most expensive (average of ฿6,441). 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

Top 6 airlines flying from Bangkok to Hanoi

AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest฿1,057Average฿7,728FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
VietJet AirCheapest฿3,890Average฿5,453FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Thai AirAsiaCheapest฿4,039Average฿5,322FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Ethiopian AirCheapest฿4,771Average฿5,198FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
Vietnam AirlinesCheapest฿5,055Average฿6,491FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Vietravel AirlinesCheapest฿5,458Average฿5,927FlexibilityNo cancel feeOn-timeN/A
Search Vietravel Airlines flights

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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.

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