Find flights
Deals
Airlines
Travel Guide
Thailand (ภาษาไทย)
ภาษาไทย

฿1,755+ Cheap flights to Hanoi

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
— HAN
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find flight deals to Hanoi

Enter your travel dates to find the best prices.

Cheapest flights to Hanoi
Explore the most affordable flight options available to Hanoi. Find the lowest fares based on data from user searches, with prices last updated on 17 October 2025.

Tue 4/1118:35BKK - HAN
Nonstop1h 50mVietJet Air
Sun 9/1112:15HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 16/10฿3,673
Fri 31/1015:05BKK - HAN
Nonstop1h 55mVietJet Air
Fri 7/1112:15HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 17/10฿3,706
Thu 30/1018:35BKK - HAN
Nonstop1h 50mVietJet Air
Sun 2/1115:50HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 15/10฿3,738
Thu 13/1118:35BKK - HAN
Nonstop1h 50mVietJet Air
Thu 20/1112:15HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 16/10฿3,771
Fri 31/1015:05BKK - HAN
Nonstop1h 55mVietJet Air
Mon 10/1112:15HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 16/10฿3,803
Thu 13/1115:05BKK - HAN
Nonstop1h 55mVietJet Air
Mon 17/1112:15HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 16/10฿3,836
Fri 24/1018:45BKK - HAN
Nonstop1h 40mVietJet Air
Fri 31/1012:15HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 16/10฿3,868
Sun 30/1115:05BKK - HAN
Nonstop1h 55mVietJet Air
Thu 4/1212:15HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 16/10฿3,901
Mon 1/1215:05BKK - HAN
Nonstop1h 55mVietJet Air
Wed 31/1212:15HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 16/10฿3,933
Mon 24/1115:05BKK - HAN
Nonstop1h 55mVietJet Air
Wed 3/1212:15HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 16/10฿3,966
Tue 28/1018:35BKK - HAN
Nonstop1h 50mVietJet Air
Fri 31/1012:15HAN - BKK
Nonstop1h 50mVietJet Air
Deal found 16/10฿4,031
Wed 3/1218:30DMK - HAN
Nonstop1h 45mThai AirAsia
Thu 4/1209:15HAN - DMK
Nonstop1h 55mThai AirAsia
Deal found 16/10฿4,161

Flights to Hanoi in 2025

Find the latest flights to Hanoi in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 17 October 2025.

Return from

฿3,641

One-way from

฿1,755

Popular in

February

Cheapest in

August

Average price

฿5,038
VietJet Air
  • VietJet Air
  • 12/3-27/3
  • Nonstop
  • 3h 40m total
  • Bangkok to Hanoi
Search Deals
VietJet Air
  • VietJet Air
  • 27/10
  • Nonstop
  • 1h 55m total
  • Bangkok to Hanoi
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (฿246 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿69 potential savings vs. average return price).
Search Deals
Average for return flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Hanoi that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 17 October 2025.
Use the filters below to find and compare flights to Hanoi that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Fri 24/10

14:00-15:50

Nonstop1h 50m

Hanoi Noibai

Sun 26/10

12:15-14:05

Nonstop1h 50m

฿4,063

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Fri 14/11

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Tue 18/11

09:15-11:10

Nonstop1h 55m

฿4,583

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Fri 21/11

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Mon 24/11

20:50-22:40

Nonstop1h 50m

฿4,648

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Wed 29/10

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Wed 5/11

20:50-22:40

Nonstop1h 50m

฿4,908

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Sun 2/11

09:55-11:50

Nonstop1h 55m

Hanoi Noibai

Sun 9/11

20:50-22:40

Nonstop1h 50m

฿4,908

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Fri 31/10

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Mon 3/11

20:50-22:40

Nonstop1h 50m

฿4,941

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Wed 29/10

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Sat 8/11

20:50-22:40

Nonstop1h 50m

฿4,941

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Mon 22/12

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Thu 25/12

12:20-14:15

Nonstop1h 55m

฿4,941

BangkokHanoi

BKK - HAN

BKKHAN

Bangkok Suvarnabhumi

Mon 22/12

22:10-00:05

Nonstop1h 55m

Hanoi Noibai

Thu 25/12

18:55-21:00

Nonstop2h 05m

฿5,038

BangkokHanoi

DMK - HAN

DMKHAN

Bangkok Don Mueang Intl

Mon 1/12

18:30-20:15

Nonstop1h 45m

Hanoi Noibai

Thu 4/12

12:20-14:15

Nonstop1h 55m

฿5,103

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 43 results
1
2
3
...
5

Best time to book a flight to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi 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 to Hanoi

When is the best time to book a flight 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 10 October 2025.

The best time to book flights to Hanoi is 61 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.

How long is the flight to Hanoi?

On average, a flight from Bangkok to Hanoi takes 1 hour 42 minutes. Flights to Hanoi from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Hanoi?

Use this chart to determine the cheapest time to fly return from Bangkok to Hanoi. Price data was last updated on 12 October 2025.

Users looking for the lowest fares to Hanoi should consider flying on Monday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday evenings, when prices are usually at their highest.

Weekly flight availability to Hanoi

The most flights from Bangkok to Hanoi 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 (29 on average).

What are the most popular airlines that fly to Hanoi?

The most popular airlines flying from Bangkok to Hanoi are Thai AirAsia, VietJet Air and Thai Airways.

Thai AirAsia
Thai AirAsia
From ฿3,495
VietJet Air
VietJet Air
From ฿3,546
Thai Airways
Thai Airways
From ฿6,279
Vietnam Airlines
Vietnam Airlines
From ฿4,885

What are the cheapest airlines that fly to Hanoi?

The cheapest airlines flying from Bangkok to Hanoi are Thai AirAsia, VietJet Air and Vietravel Airlines.

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 mm 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 17 October 2025.
See what other customers who have flown with Thai Airways, Vietnam Airlines, andThai AirAsia to Vietnam have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.8
Good
358 reviews
Check prices

Boarding

7.9

Comfort

7.5

Overall

7.8

Crew

8.3

Food

7.3

Entertainment

6.9

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai Airways
7.8
Good
358 reviews
Thai Airways
7.8
Good
358 reviews
Check prices

Boarding

7.9

Comfort

7.5

Overall

7.8

Crew

8.3

Food

7.3

Entertainment

6.9

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Vietnam Airlines
7.5
Good
203 reviews
Thai Airways
7.8
Good
358 reviews
Check prices

Boarding

7.9

Comfort

7.5

Overall

7.8

Crew

8.3

Food

7.3

Entertainment

6.9

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai AirAsia
7.5
Good
216 reviews
Thai Airways
7.8
Good
358 reviews
Check prices

Boarding

7.9

Comfort

7.5

Overall

7.8

Crew

8.3

Food

7.3

Entertainment

6.9

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
VietJet Air
5.5
Fair
149 reviews
Thai Airways
7.8
Good
358 reviews
Check prices

Boarding

7.9

Comfort

7.5

Overall

7.8

Crew

8.3

Food

7.3

Entertainment

6.9

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

FAQs about flying to Hanoi

  • What airport do you fly into for flights to Hanoi?

    Most people fly into Hanoi Noibai (HAN) if they book a flight to Hanoi. Noibai is conveniently located just 22.8 km from Hanoi’s city centre. There are 31 flights from Bangkok to Noibai per day from 5 different airlines.

  • Can I find cheaper flights to Hanoi if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Hanoi on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Hanoi?

    Based on reviews from Cheapflights users, Thai AirAsia is rated the highest out of the airlines that fly to Hanoi.

  • What is the cheapest airport to fly to in Hanoi?

    Hanoi Noibai is currently the cheapest airport to fly to in Hanoi. One-way flights to Hanoi Noibai typically cost ฿1,365, while return flights cost around ฿3,495.

  • How much is a return flight to Hanoi?

    A return flight to Hanoi will typically cost around ฿125, however they can be found for as little as ฿108.

  • Where does the fastest flight to Hanoi depart from?

    For those looking to save time traveling to Hanoi, Chiang Mai offers the quickest one-way flight (1 hour 30 minutes).

  • Does Hanoi Noibai have rental cars?

    Yes. Those touching down at Hanoi Noibai can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Hanoi Noibai?

    Yes. Hanoi Noibai has hotels nearby for those requiring accommodations. Coffe House Homestay is the closest property to Hanoi Noibai (0.0 km away from Hanoi Noibai).

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.

Find the best flight deals to Hanoi

Some of the lowest fares we’ve come across for flights to Hanoi.
Flights from Chiang Mai to Hanoi

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 to Hanoi?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights 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 to Hanoi?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Hanoi for you. Better yet — we are completely free to use.

Can Cheapflights find flights to Hanoi with no change fees?

Yes, we can. To see specific flights to Hanoi with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights to Hanoi become cheaper?

Yes, Cheapflights offers price alerts on Hanoi flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.