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Cheap flights from Bangkok to Hanoi from ฿2,577

BKK — HAN
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Bangkok to Hanoi Noibai are usually found in January or September, booked 59 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 11/1213:30 -
Nonstop2h 00m
Mon 14/1222:40 -
Nonstop2h 00m
Deal found 6/11฿4,753
Thu 10/1209:55 -
Nonstop1h 55m
Mon 14/1212:20 -
Nonstop1h 55m
Deal found 5/11฿4,820
Fri 11/1218:30 -
Nonstop1h 45m
Mon 14/1212:20 -
Nonstop1h 55m
Deal found 5/11฿4,853
Wed 18/1113:30 -
Nonstop2h 00m
Wed 25/1122:40 -
Nonstop2h 00m
Deal found 8/11฿4,887
Wed 9/1213:30 -
Nonstop2h 00m
Wed 16/1222:40 -
Nonstop2h 00m
Deal found 8/11฿5,021
Wed 9/1218:30 -
Nonstop1h 45m
Wed 16/1220:50 -
Nonstop1h 50m
Deal found 8/11฿5,021
Mon 14/1213:30 -
Nonstop2h 00m
Fri 18/1222:40 -
Nonstop2h 00m
Deal found 9/11฿5,088
Wed 23/1213:30 -
Nonstop2h 00m
Mon 28/1222:40 -
Nonstop2h 00m
Deal found 9/11฿5,121
Mon 14/1213:30 -
Nonstop2h 00m
Wed 23/1222:40 -
Nonstop2h 00m
Deal found 9/11฿5,155
Fri 11/1215:05 -
Nonstop1h 55m
Mon 14/1212:15 -
Nonstop1h 50m
Deal found 7/11฿5,188
Thu 10/1218:35 -
Nonstop1h 50m
Mon 14/1212:15 -
Nonstop1h 50m
Deal found 9/11฿5,221
Tue 15/1218:30 -
Nonstop1h 45m
Thu 17/1220:50 -
Nonstop1h 50m
Deal found 8/11฿5,221

Find flight deals from Bangkok to Hanoi

Round-trip from

฿4,753

One-way from

฿2,577

Popular in

April

Cheapest in

January

Average price

฿5,690
Ethiopian Air
  • Ethiopian Air
  • 11/12-14/12
  • Nonstop
  • 4h 00m total
  • Bangkok to Hanoi
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Thai AirAsia
  • Thai AirAsia
  • 7/1-31/12
  • Nonstop
  • 1h 45m total
  • Bangkok to Hanoi
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (฿8,184 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿2,360 potential savings vs. average return price).
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Average for round-trip flights in November 2026
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Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

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

฿2,845

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Mon 22/3

13:30-15:30

Nonstop2h 00m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿3,314

BangkokHanoi

DMK Bangkok Don Mueang Intl - HAN Hanoi Noibai

DMKHAN

Bangkok Don Mueang Intl

Tue 29/12

09:55-11:50

Nonstop1h 55m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿3,648
Fastest return journey

BangkokHanoi

DMK Bangkok Don Mueang Intl - HAN Hanoi Noibai

DMKHAN

Bangkok Don Mueang Intl

Mon 30/11

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿3,648

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Sun 25/4

14:00-15:50

Nonstop1h 50m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿3,816

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Sun 13/12

12:20-19:05

1 stop6h 45m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿3,950

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Mon 14/12

12:20-18:05

1 stop5h 45m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿3,983

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Mon 30/11

12:20-19:05

1 stop6h 45m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿3,983

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Sat 30/1

12:20-18:05

1 stop5h 45m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿4,050

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Wed 18/11

15:05-17:00

Nonstop1h 55m

Hanoi Noibai

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿4,619

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 44 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 ฿5,054). Flying from Bangkok to Hanoi in April is currently the most expensive (average of ฿6,560). 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 48% 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 Friday (36 on average). You will have fewer flight options on Wednesday, 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 ฿5,121 and ฿6,929 in December.
The cheapest return price found within the last 5 days was ฿4,753 on Ethiopian Air (11 Dec–14 Dec).

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 58 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.
Thai Airways
7.9
Good
433 reviews
Check prices

Food

7.5

Boarding

8.0

Entertainment

6.9

Crew

8.5

Overall

7.9

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.
Thai Airways
7.9
Good
433 reviews
Thai Airways
7.9
Good
433 reviews
Check prices

Food

7.5

Boarding

8.0

Entertainment

6.9

Crew

8.5

Overall

7.9

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.
Vietnam Airlines
7.7
Good
297 reviews
Thai Airways
7.9
Good
433 reviews
Check prices

Food

7.5

Boarding

8.0

Entertainment

6.9

Crew

8.5

Overall

7.9

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.
Thai AirAsia
7.4
Good
256 reviews
Thai Airways
7.9
Good
433 reviews
Check prices

Food

7.5

Boarding

8.0

Entertainment

6.9

Crew

8.5

Overall

7.9

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.
Ethiopian Air
7.2
Good
1,046 reviews
Thai Airways
7.9
Good
433 reviews
Check prices

Food

7.5

Boarding

8.0

Entertainment

6.9

Crew

8.5

Overall

7.9

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.
VietJet Air
5.6
Fair
177 reviews
Thai Airways
7.9
Good
433 reviews
Check prices

Food

7.5

Boarding

8.0

Entertainment

6.9

Crew

8.5

Overall

7.9

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 31 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 ฿6,895, Vietnam Airlines can have you in Hanoi from Bangkok in 1h 45m. 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 (฿1,049), VietJet Air (฿3,861), and Thai AirAsia (฿4,009) 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 ฿1,798 on VietJet Air. Other airlines that offer cheap prices include Thai AirAsia from ฿1,916 and Vietnam Airlines from ฿2,596 one-way.

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

    Consider Vietravel Airlines (84%), ซาอุเดียแอร์ไลน์ (69%) or Bangkok Airways (68%) 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 ฿1,049. While the most popular route (Bangkok Suvarnabhumi - Hanoi Noibai) can be booked for ฿4,686 on average, our data indicates ฿5,181 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 ฿5,054). Flying from Bangkok to Hanoi in April is currently the most expensive (average of ฿6,560). 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฿1,049Average฿7,670FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
VietJet AirCheapest฿3,861Average฿5,532FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Thai AirAsiaCheapest฿4,009Average฿5,276FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Ethiopian AirCheapest฿4,735Average฿5,280FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
Vietnam AirlinesCheapest฿5,017Average฿6,428FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Vietravel AirlinesCheapest฿5,239Average฿5,837FlexibilityNo cancel feeOn-timeN/A
Search Vietravel Airlines flights

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