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Cheap flights from Bangkok to Hanoi from ฿2,513

BKK — HAN
17 Sep — 24 Sep1
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 61 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Bangkok to Hanoi

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Hanoi

Thu 10/909:55 -
Nonstop1h 55m
Sun 13/912:20 -
Nonstop1h 50m
Deal found 18/8฿4,795
Wed 23/913:00 -
Nonstop2h 00m
Wed 30/922:50 -
Nonstop2h 00m
Deal found 14/8฿4,861
Wed 26/818:25 -
Nonstop1h 55m
Wed 9/920:55 -
Nonstop1h 45m
Deal found 17/8฿4,861
Wed 16/913:00 -
Nonstop2h 00m
Wed 23/922:50 -
Nonstop2h 00m
Deal found 15/8฿4,894
Sat 19/909:55 -
Nonstop1h 55m
Fri 2/1009:05 -
Nonstop1h 50m
Deal found 14/8฿4,894
Mon 28/913:00 -
Nonstop2h 00m
Mon 5/1022:50 -
Nonstop2h 00m
Deal found 14/8฿4,927
Thu 24/918:25 -
Nonstop1h 55m
Mon 28/920:55 -
Nonstop1h 45m
Deal found 14/8฿4,927
Wed 30/914:05 -
Nonstop2h 00m
Wed 7/1022:50 -
Nonstop2h 00m
Deal found 16/8฿4,960
Fri 16/1018:25 -
Nonstop1h 55m
Thu 12/1109:15 -
Nonstop1h 55m
Deal found 16/8฿4,960
Mon 14/913:00 -
Nonstop2h 00m
Fri 18/922:50 -
Nonstop2h 00m
Deal found 16/8฿4,993
Wed 9/918:45 -
Nonstop1h 40m
Wed 23/911:10 -
Nonstop1h 50m
Deal found 18/8฿5,026
Wed 4/1118:30 -
Nonstop1h 45m
Mon 23/1112:20 -
Nonstop1h 55m
Deal found 14/8฿5,026

Find flight deals from Bangkok to Hanoi

Round-trip from

฿4,795

One-way from

฿2,513

Popular in

April

Cheapest in

January

Average price

฿5,225
Thai AirAsia
  • Thai AirAsia
  • 10/9-13/9
  • Nonstop
  • 3h 45m total
  • Bangkok to Hanoi
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Thai AirAsia
  • Thai AirAsia
  • 12/10
  • Nonstop
  • 1h 50m total
  • Bangkok to Hanoi
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (฿9,997 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (฿2,171 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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.

Fly from

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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

Thu 24/9

18:25-20:20

Nonstop1h 55m

Hanoi Noibai

Wed 30/9

12:20-14:10

Nonstop1h 50m

฿5,258

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Sat 19/9

19:05-21:05

Nonstop2h 00m

Hanoi Noibai

Fri 2/10

19:05-21:05

Nonstop2h 00m

฿6,084

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Wed 25/11

12:20-14:15

Nonstop1h 55m

Hanoi Noibai

Sat 12/12

12:40-14:45

Nonstop2h 05m

฿6,084

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Thu 10/9

19:05-21:05

Nonstop2h 00m

Hanoi Noibai

Sun 13/9

07:00-13:10

1 stop6h 10m

฿7,308
Fastest return journey

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Thu 22/10

18:45-20:25

Nonstop1h 40m

Hanoi Noibai

Mon 16/11

12:15-14:05

Nonstop1h 50m

฿7,341

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Fri 16/10

11:55-13:55

Nonstop2h 00m

Hanoi Noibai

Sun 15/11

07:05-18:30

2 stops11h 25m

฿7,506

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Mon 14/9

14:35-21:25

1 stop6h 50m

Hanoi Noibai

Mon 21/9

06:30-18:05

1 stop11h 35m

฿7,738

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Thu 31/12

18:35-20:25

Nonstop1h 50m

Hanoi Noibai

Sat 2/1

12:15-14:05

Nonstop1h 50m

฿7,771

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Sat 24/10

15:55-17:55

Nonstop2h 00m

Hanoi Noibai

Wed 4/11

11:40-17:00

1 stop5h 20m

฿7,804

BangkokHanoi

BKK Bangkok Suvarnabhumi - HAN Hanoi Noibai

BKKHAN

Bangkok Suvarnabhumi

Sun 15/11

22:10-00:05

Nonstop1h 55m

Hanoi Noibai

Fri 20/11

11:40-17:00

1 stop5h 20m

฿7,804

Flights are sorted by cheapest return flights first.

Deals found on 16/8

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 ฿4,861). Flying from Bangkok to Hanoi in April is currently the most expensive (average of ฿6,250). 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 45% 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 Monday (33 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (26 on average).

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

Airfare is typical for this route at the moment.
Bangkok to Hanoi flights typically cost between ฿4,629 and ฿6,150 in September.
The cheapest return price found within the last 5 days was ฿4,795 on Thai AirAsia (10 Sep–13 Sep).

How often are flights from Bangkok to Hanoi delayed?

About 27% of weekly flights between Bangkok and Hanoi have experienced delays in the past year, with the average delay time being 91 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 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 19% 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 52 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 Monday afternoons 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
416 reviews
Check prices

Crew

8.5

Food

7.5

Boarding

8.0

Entertainment

6.9

Overall

7.9

Comfort

7.7

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
7.9
Good
416 reviews
Thai Airways
7.9
Good
416 reviews
Check prices

Crew

8.5

Food

7.5

Boarding

8.0

Entertainment

6.9

Overall

7.9

Comfort

7.7

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
285 reviews
Thai Airways
7.9
Good
416 reviews
Check prices

Crew

8.5

Food

7.5

Boarding

8.0

Entertainment

6.9

Overall

7.9

Comfort

7.7

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
246 reviews
Thai Airways
7.9
Good
416 reviews
Check prices

Crew

8.5

Food

7.5

Boarding

8.0

Entertainment

6.9

Overall

7.9

Comfort

7.7

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
173 reviews
Thai Airways
7.9
Good
416 reviews
Check prices

Crew

8.5

Food

7.5

Boarding

8.0

Entertainment

6.9

Overall

7.9

Comfort

7.7

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

  • 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 27 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 ฿7,341, Thai AirAsia can have you in Hanoi from Bangkok in 1h 40m. 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 (฿3,555), VietJet Air (฿3,604), and Vietravel Airlines (฿4,307) offers the cheapest pricing from Bangkok to Hanoi. Thai AirAsia is currently priced 35% 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 ฿1,679 on Thai AirAsia. Other airlines that offer cheap prices include VietJet Air from ฿1,694 and Vietravel Airlines from ฿2,177 one-way.

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

    Consider Vietravel Airlines (71%), เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ (69%) or โอมานแอร์ (57%) 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 ฿2,810. While the most popular route (Bangkok Suvarnabhumi - Hanoi Noibai) can be booked for ฿4,596 on average, our data indicates ฿5,178 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 ฿4,861). Flying from Bangkok to Hanoi in April is currently the most expensive (average of ฿6,250). 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 AirAsiaCheapest฿3,555Average฿4,995FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
VietJet AirCheapest฿3,604Average฿4,852FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Vietravel AirlinesCheapest฿4,307Average฿5,575FlexibilityNo cancel feeOn-timeN/A
Search Vietravel Airlines flights
Ethiopian AirCheapest฿4,678Average฿5,216FlexibilityNo cancel feeOn-time72%
Search Ethiopian Air flights
Vietnam AirlinesCheapest฿5,050Average฿6,359FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Thai AirwaysCheapest฿6,386Average฿7,608FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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