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Cheap flights from Bangkok to Hanoi from ฿1,776

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — HAN
20 Jun — 27 Jun1
1 adult

Cheapflights Tip: The best prices from Bangkok to Hanoi Noibai are usually found in March or May, booked 80 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap 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 15 June 2025.

Round-trip from

฿3,809

One-way from

฿1,776

Popular in

February

Cheapest in

March

Average price

฿4,939
VietJet Air
  • VietJet Air
  • 10/7-13/7
  • Nonstop
  • 3h 30m total
  • Bangkok to Hanoi
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VietJet Air
  • VietJet Air
  • 15/7
  • Nonstop
  • 1h 50m total
  • Bangkok to Hanoi
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (฿1,886 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿1,213 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Find flight deals from Bangkok to Hanoi

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 15 June 2025.

Thu 10/718:45BKK - HAN
Nonstop1h 40mVietJet Air
Sun 13/711:10HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 14/6฿3,809
Wed 30/706:40DMK - HAN
Nonstop1h 50mThai AirAsia
Wed 6/820:55HAN - DMK
Nonstop1h 50mThai AirAsia
Deal found 14/6฿3,809
Thu 19/616:10DMK - HAN
Nonstop1h 50mMultiple Airlines
Sat 28/620:55HAN - DMK
Nonstop1h 50mMultiple Airlines
Deal found 14/6฿3,874
Tue 12/813:55BKK - HAN
Nonstop1h 55mVietravel Airlines
Fri 15/810:50HAN - BKK
Nonstop2h 05mVietravel Airlines
Deal found 13/6฿4,681
Mon 16/618:45BKK - HAN
Nonstop1h 40mMultiple Airlines
Thu 19/616:05HAN - BKK
Nonstop2h 00mMultiple Airlines
Deal found 13/6฿4,746
Fri 8/822:15BKK - HAN
Nonstop1h 55mVietnam Airlines
Thu 14/819:00HAN - BKK
Nonstop2h 05mVietnam Airlines
Deal found 14/6฿4,875
Sat 18/1008:05BKK - HAN
1 stop10h 00mCathay Pacific
Sat 25/1010:30HAN - BKK
1 stop7h 30mCathay Pacific
Deal found 13/6฿7,522
Fri 20/614:00BKK - HAN
Nonstop1h 50mHahn Air Systems
Sun 22/611:10HAN - BKK
Nonstop1h 50mHahn Air Systems
Deal found 14/6฿8,523
Sun 6/700:55BKK - HAN
1 stop7h 55mHK Express
Mon 14/709:35HAN - BKK
1 stop9h 20mHK Express
Deal found 13/6฿8,716
Tue 22/720:15DMK - HAN
1 stop16h 15mBatik Air
Sat 23/813:20HAN - DMK
1 stop18h 55mBatik Air
Deal found 14/6฿9,523

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 15 June 2025.
Use the filters below to find and compare flights from Bangkok to Hanoi that are best for you.

Fly from

Bangkok

Fly to

Hanoi

Route

Depart

Return

Price

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Thu 10/7

18:45-20:25

Nonstop1h 40m

Hanoi Noibai

Sun 13/7

11:10-13:00

Nonstop1h 50m

฿3,809

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Wed 30/7

06:40-08:30

Nonstop1h 50m

Hanoi Noibai

Wed 6/8

20:55-22:45

Nonstop1h 50m

฿3,809

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Tue 12/8

13:55-15:50

Nonstop1h 55m

Hanoi Noibai

Fri 15/8

10:50-12:55

Nonstop2h 05m

฿4,681

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Sat 20/9

15:45-00:35

1 stop8h 50m

Hanoi Noibai

Fri 26/9

15:45-17:45

Nonstop2h 00m

฿4,746

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Fri 8/8

22:15-00:10

Nonstop1h 55m

Hanoi Noibai

Thu 14/8

19:00-21:05

Nonstop2h 05m

฿4,875

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Tue 29/7

06:40-08:30

Nonstop1h 50m

Hanoi Noibai

Sat 2/8

23:40-11:45

1 stop12h 05m

฿5,230

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Thu 10/7

11:00-18:05

1 stop7h 05m

Hanoi Noibai

Sun 13/7

10:55-18:00

1 stop7h 05m

฿7,457

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Mon 28/7

00:55-08:50

1 stop7h 55m

Hanoi Noibai

Tue 5/8

09:35-18:00

1 stop8h 25m

฿8,652

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Tue 22/7

20:15-12:30

1 stop16h 15m

Hanoi Noibai

Sat 23/8

13:20-08:15

1 stop18h 55m

฿9,523

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Fri 26/9

08:50-19:05

1 stop10h 15m

Hanoi Noibai

Wed 1/10

20:05-12:20

1 stop16h 15m

฿10,008

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 23 results
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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 June 2025.

The best time to book flights from Bangkok to Hanoi is 80 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, August is the cheapest month in which you can book a flight from Bangkok to Hanoi (average of ฿128). Flying from Bangkok to Hanoi in July is currently the most expensive (average of ฿158). 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 15 June 2025.

It’s typically best to fly out from Bangkok to Hanoi at midday. Doing so could potentially save you 57% 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 8 June 2025.

Travellers seeking maximum savings on their Bangkok to Hanoi flight should consider departing on Wednesday at midday 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 15 June 2025.

The most flights from TH1 to HAN are scheduled on a Wednesday (32 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (28 on average).

Rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hanoi ranges from 14.0 - 296.0 inches per month. August is typically the wettest month, when rainfall can reach 296.0 mm. December is typically the driest time to visit Hanoi when rainfall is around 14.0 mm.

Temperature in Hanoi by month

Plan your trip to Hanoi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.0 C).

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 15 June 2025.
Get a feel of what it's like to fly with Cathay Pacific, China Southern and Vietnam Airlines from Bangkok to Hanoi by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
892 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Overall

7.6

Crew

8.0

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.
Cathay Pacific
7.6
Good
892 reviews
Cathay Pacific
7.6
Good
892 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Overall

7.6

Crew

8.0

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.
China Southern
7.5
Good
99 reviews
Cathay Pacific
7.6
Good
892 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Overall

7.6

Crew

8.0

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.
Vietnam Airlines
7.5
Good
194 reviews
Cathay Pacific
7.6
Good
892 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Overall

7.6

Crew

8.0

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.
Thai AirAsia
7.5
Good
214 reviews
Cathay Pacific
7.6
Good
892 reviews
Check prices

Boarding

7.9

Entertainment

7.8

Comfort

7.6

Food

7.3

Overall

7.6

Crew

8.0

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.

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 29 inbound flights from Bangkok per day. 5 airlines have flights to Hanoi Noibai from Bangkok on a regular basis.

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

    According to our current data, VietJet Air (฿3,809), Thai AirAsia (฿3,809), and Vietravel Airlines (฿4,681) offers the cheapest pricing from Bangkok to Hanoi. VietJet Air is currently priced 25% 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 ฿1,776 on VietJet Air. Other airlines that offer cheap prices include Thai Lion Air from ฿1,776 and Thai AirAsia from ฿1,808 one-way.

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

    Consider โอมานแอร์ (75%), แอร์แคนาดา (75%) or Finnair (71%) 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 ฿1,697. While the most popular route (Bangkok Suvarnabhumi - Hanoi Noibai) can be booked for ฿3,099 on average our data indicates ฿6,770 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, August is the cheapest month in which you can book a flight from Bangkok to Hanoi (average of ฿128). Flying from Bangkok to Hanoi in July is currently the most expensive (average of ฿158). 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

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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 15 June 2025.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest฿3,566Average฿5,086FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Thai AirAsiaCheapest฿3,740Average฿4,755FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Vietravel AirlinesCheapest฿3,878Average฿4,708FlexibilityNo cancel feeOn-timeN/A
Search Vietravel Airlines flights
Vietnam AirlinesCheapest฿4,922Average฿6,117FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Thai AirwaysCheapest฿6,288Average฿8,470FlexibilityNo 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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