- Regular
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Only students above 12 years of age are eligible for special fares and/or additional baggage allowances. Carrying valid student ID cards and student visas (where applicable) is mandatory, else the passenger may be denied boarding or asked to pay for extra baggage.
Popular Filters
One Way Price
Duration
Stops From Kathmandu
Departure From Kathmandu
₹ 29,194
₹ 27,131
₹ 17,859
₹ 29,930
Arrival at Hanoi
₹ 27,131
₹ 17,859
₹ 26,401
₹ 30,207
Alliances & Airlines
Oneworld
(13)
SkyTeam
(13)
Star Alliance
(12)
+ 7 more
Layover Airports
+ 5 more
Layover Duration
Further Flights From Kathmandu (KTM)
Further Flights From Hanoi (HAN)
Top International Routes
Top International Cities
Up to 25% OFF* on Flights.
30th Nov'25
Popular Hotels in Kathmandu
Hotels in Kathmandu
Premium Hotels Nearby Kathmandu
Popular Hotels in Hanoi
Hotels in Hanoi
Premium Hotels Nearby Hanoi
Cabs from Kathmandu
Kathmandu to Hanoi Flights, Fares @ ₹17859 + Flat Rs 1500 OFF
₹ 18,809
₹ 950 Instant Discount
Re Check-in of Baggage required | Use code GODEALS and get Rs 1425 discount per pax
Kathmandu to Hanoi , 7 Jan
Thai AirAsia FD 183
15:10
Wed, 7 Jan 26
Terminal T1
Kathmandu, Nepal
03 h 15 m
19:40
Wed, 7 Jan 26
Terminal T1
Don Mueang Intl-Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Thai AirAsia FD 642
06:55
Thu, 8 Jan 26
Terminal T1
Don Mueang Intl-Bangkok, Thailand
01 h 50 m
08:45
Thu, 8 Jan 26
Terminal T2
Hanoi, Vietnam
BAGGAGE : CHECK INCABIN
Information not available
Low Fare
Fare offered by airline.
₹ 18,809₹ 17,859
₹ 22,381
₹ 950 Instant Discount
Re Check-in of Baggage required | Use code GODEALS and get Rs 1425 discount per pax
Kathmandu to Hanoi , 7 Jan
Thai Lion Air SL 221
15:00
Wed, 7 Jan 26
Terminal I
Kathmandu, Nepal
03 h 20 m
19:35
Wed, 7 Jan 26
Terminal T1
Don Mueang Intl-Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Thai AirAsia FD 640
09:55
Thu, 8 Jan 26
Terminal T1
Don Mueang Intl-Bangkok, Thailand
01 h 55 m
11:50
Thu, 8 Jan 26
Terminal T2
Hanoi, Vietnam
BAGGAGE : CHECK INCABIN
Information not available
Low Fare
Fare offered by airlines.
₹ 22,381₹ 21,431
₹ 22,865
₹ 950 Instant Discount
Re Check-in of Baggage required | Use code GODEALS and get Rs 1425 discount per pax
Kathmandu to Hanoi , 7 Jan
Thai Lion Air SL 221
15:00
Wed, 7 Jan 26
Terminal I
Kathmandu, Nepal
03 h 20 m
19:35
Wed, 7 Jan 26
Terminal T1
Don Mueang Intl-Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Thai AirAsia FD 642
06:55
Thu, 8 Jan 26
Terminal T1
Don Mueang Intl-Bangkok, Thailand
01 h 50 m
08:45
Thu, 8 Jan 26
Terminal T2
Hanoi, Vietnam
BAGGAGE : CHECK INCABIN
Information not available
Low Fare
Fare offered by airlines.
₹ 22,865₹ 21,915
₹ 27,351
₹ 950 Instant Discount
Re Check-in of Baggage required | Use code GODEALS and get Rs 1425 discount per pax
Kathmandu to Hanoi , 7 Jan
Srilankan Airlines UL 182
13:40
Wed, 7 Jan 26
Terminal I
Kathmandu, Nepal
03 h 35 m
17:00
Wed, 7 Jan 26
Colombo, Sri Lanka
BAGGAGE : CHECK INCABIN
Information not available
Srilankan Airlines UL 406
20:00
Wed, 7 Jan 26
Colombo, Sri Lanka
03 h 35 m
01:05
Thu, 8 Jan 26
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Vietnam Airlines VN 614
15:55
Thu, 8 Jan 26
Bangkok, Thailand
01 h 55 m
17:50
Thu, 8 Jan 26
Terminal T2
Hanoi, Vietnam
BAGGAGE : CHECK INCABIN
Information not available
Economy Lite, Econ Value
Fare offered by airlines.
₹ 5,672
₹ 3,245
₹ 27,351₹ 26,401
₹ 28,081
₹ 950 Instant Discount
Re Check-in of Baggage required | Use code GODEALS and get Rs 1425 discount per pax
Kathmandu to Hanoi , 7 Jan
Nepal Airlines RA 401
11:10
Wed, 7 Jan 26
Kathmandu, Nepal
03 h 20 m
15:45
Wed, 7 Jan 26
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Vietnam Airlines VN 616
22:10
Wed, 7 Jan 26
Bangkok, Thailand
01 h 55 m
00:05
Thu, 8 Jan 26
Terminal T2
Hanoi, Vietnam
BAGGAGE : CHECK INCABIN
Information not available
Fare Option 1
Fare offered by airlines.
₹ 2,840
₹ 28,081₹ 27,131
₹ 29,304
₹ 950 Instant Discount
Re Check-in of Baggage required | Use code GODEALS and get Rs 1425 discount per pax
Kathmandu to Hanoi , 7 Jan
Srilankan Airlines UL 182
13:40
Wed, 7 Jan 26
Terminal I
Kathmandu, Nepal
03 h 35 m
17:00
Wed, 7 Jan 26
Colombo, Sri Lanka
BAGGAGE : CHECK INCABIN
Information not available
Srilankan Airlines UL 406
20:00
Wed, 7 Jan 26
Colombo, Sri Lanka
03 h 35 m
01:05
Thu, 8 Jan 26
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Vietnam Airlines VN 610
12:20
Thu, 8 Jan 26
Bangkok, Thailand
01 h 55 m
14:15
Thu, 8 Jan 26
Terminal T2
Hanoi, Vietnam
BAGGAGE : CHECK INCABIN
Information not available
Econ Value, Economy Lite
Fare offered by airlines.
₹ 5,672
₹ 3,245
₹ 29,304₹ 28,354
₹ 31,770
₹ 2,576 Instant Discount
Special Deal Pre-applied for you
Kathmandu to Hanoi , 7 Jan
Thai Airways TG 310
00:25
Wed, 7 Jan 26
Terminal I
Kathmandu, Nepal
03 h 30 m
05:10
Wed, 7 Jan 26
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Thai Airways TG 560
07:45
Wed, 7 Jan 26
Bangkok, Thailand
01 h 50 m
09:35
Wed, 7 Jan 26
Terminal T2
Hanoi, Vietnam
BAGGAGE : CHECK INCABIN
Information not available
Eco saver1
Fare offered by airline.
₹ 31,770₹ 29,194
Eco saver1
Fare offered by airline.
₹ 13,315
₹ 32,197₹ 31,247
Eco standard
Fare offered by airline.
₹ 13,315
₹ 34,822₹ 33,872
Eco flexi
Fare offered by airline.
₹ 13,315
₹ 47,623₹ 46,673
₹ 30,880
₹ 950 Instant Discount
Use code GODEALS and get Rs 1425 discount per pax
Kathmandu to Hanoi , 7 Jan
Cathay Pacific CX 640
22:55
Wed, 7 Jan 26
Terminal I
Kathmandu, Nepal
04 h 15 m
05:25
Thu, 8 Jan 26
Terminal T1
Hong Kong, Hong Kong
BAGGAGE : CHECK INCABIN
Information not available
Cathay Pacific CX 741
08:50
Thu, 8 Jan 26
Terminal T1
Hong Kong, Hong Kong
02 h 15 m
10:05
Thu, 8 Jan 26
Terminal T2
Hanoi, Vietnam
BAGGAGE : CHECK INCABIN
Information not available
Economy light
Fare offered by airline.
₹ 6,305
₹ 2,525
₹ 30,880₹ 29,930
Economy essential
Fare offered by airline.
₹ 5,045
₹ 1,265
₹ 36,444₹ 35,494
Economy flex
Fare offered by airline.
₹ 3,155
₹ 45,981₹ 45,031
₹ 31,094
₹ 950 Instant Discount
Re Check-in of Baggage required | Use code GODEALS and get Rs 1425 discount per pax
Kathmandu to Hanoi , 7 Jan
Air India AI 216
07:35
Wed, 7 Jan 26
Terminal I
Kathmandu, Nepal
02 h 05 m
09:25
Wed, 7 Jan 26
Terminal T3
New Delhi, India
BAGGAGE : CHECK INCABIN
Information not available
Air India AI 2332
11:05
Wed, 7 Jan 26
Terminal T3
New Delhi, India
04 h 20 m
16:55
Wed, 7 Jan 26
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Vietnam Airlines VN 616
22:10
Wed, 7 Jan 26
Bangkok, Thailand
01 h 55 m
00:05
Thu, 8 Jan 26
Terminal T2
Hanoi, Vietnam
BAGGAGE : CHECK INCABIN
Information not available
Eco value
Fare offered by airlines.
₹ 12,785
₹ 31,094₹ 30,144
₹ 31,157
₹ 950 Instant Discount
Re Check-in of Baggage required | Use code GODEALS and get Rs 1425 discount per pax
Kathmandu to Hanoi , 7 Jan
Nepal Airlines RA 401
11:10
Wed, 7 Jan 26
Kathmandu, Nepal
03 h 20 m
15:45
Wed, 7 Jan 26
Bangkok, Thailand
BAGGAGE : CHECK INCABIN
Information not available
Vietnam Airlines VN 618
19:00
Wed, 7 Jan 26
Bangkok, Thailand
01 h 55 m
20:55
Wed, 7 Jan 26
Terminal T2
Hanoi, Vietnam
BAGGAGE : CHECK INCABIN
Information not available
Fare Option 1
Fare offered by airlines.
₹ 2,840
₹ 31,157₹ 30,207
| Kathmandu Hanoi Cheap Flights | Fare | Date |
|---|---|---|
| Lowest Airfare Today | Rs 62154 |
06 Nov
|
| Cheapest Fare Within 30 Days | Rs 27784 |
15 Nov
|
| Cheapest Fare Within 90 Days | Rs 18782 |
07 Jan
|
| Cheapest Fare Within 365 Days | Rs 18782 |
07 Jan
|
Get cheap flights from Kathmandu to Hanoi with Goibibo India
Q: Why choose Goibibo for your flight booking from Kathmandu to Hanoi?
A: Goibibo lets you search and compare flight tickets to various destinations with just a click. There is a huge inventory of airlines for you to choose from, and exciting deals and discounts so that you can book your flight tickets at reasonable prices. You can always reach out to Goibibo customer care for any help.
Q: How to get a cheap flight ticket from Kathmandu to Hanoi?
A: At Goibibio, it’s very simple to find cheap flights. • After entering the source and destination on the home page, you will get a list of flights. Click on the ‘Cheapest’ filter below to see the cheapest flights first. • You can also grab a cheap flight booking by setting up an alert for Kathmandu to Hanoi flights. Goibibo will let you know whenever there is a price drop for your flight. What’s the best time to book a flight from Kathmandu to Hanoi? • For a cheap domestic flight, try booking 3-4 weeks in advance. • For an international flight, you must book at least 7-8 weeks ahead for a better price. • You can also check the calendar view while booking to compare the prices for various dates. • Set up a price alert to get notified about the best prices for your flight from Kathmandu to Hanoi.
Q: What should you keep in mind while booking a flight from Kathmandu to Hanoi?
A: At Goibibo, you can compare flights from all major airlines at one go. Always keep an eye out for the best offers on your Kathmandu to Hanoi flight. Plus, there are no hidden charges when you book a Kathmandu to Hanoi flight on Goibibo.
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A: Goibibo always has discount offers running on flights. You can find many coupons on the website and app for your Kathmandu to Hanoi booking. While booking, you can choose the best coupon from the list for an instant discount on your tickets.
Kathmandu to Hanoi Flights
Searching for Kathmandu to Hanoi cheap flights? Then, Goibibo is your one-stop destination to book Kathmandu to Hanoi flight in a hassle-free manner. It is one such platform that brings forth all the options for you at one place and lets you book the most suitable flight with the best deals and offers.
There is no dearth of options when it comes to Kathmandu to Hanoi Flight booking. Several budget and premium airlines fly on this route. You can easily check the Kathmandu to Hanoi flight schedule on Goibibo. There are approximately 32 flights flying daily between Kathmandu and Hanoi from early morning to late at night. Out of these Kathmandu to Hanoi flight, 0 are non stop flights 32 are connecting flights. Air India, Cathay Pacific, Emirates, Malaysia Airlines, Nepal Airlines, Qatar Airways, Singapore Airlines, Srilankan Airlines, Thai AirAsia, Thai Airways, Thai Lion Air, Turkish Airlines, Vietnam Airlines are some major airlines that fly between Kathmandu and Hanoi.
The lowest airfare of Kathmandu to Hanoi flight is ₹17859 and the average airfare is 57282 depending on the airline, timings and availability. So, it is advisable to book domestic flights 2-3 weeks well in advance to avail minimum airfare. You can also book Kathmandu to Hanoi cheap flights if you are flexible with your dates and timings.
You will board your Kathmandu to Hanoi flight from the Tribhuvan International Airport and deboard it at Hanoi Noi Bai International Airport.
You cannot only book Kathmandu to Hanoi cheap flight tickets through Goibibo but can also do web check-in and track your flight status.
How to book a Kathmandu to Hanoi flight ticket on Goibibo?
Booking flight tickets on Goibibo is very simple. For a Kathmandu to Hanoi flight, check below:
How can I check the flight schedule for a Kathmandu to Hanoi flight?
To check the Kathmandu to Hanoi flight schedule,
How much baggage can I carry on my Kathmandu to Hanoi flight?
Baggage allowance depends on the class of travel and airline. In the Kathmandu to Hanoi Air India flight, 25 kg of checked baggage is allowed, while 8 kg of hand luggage is permitted. On the other hand, in all domestic IndiGo flights, a passenger can carry 7 kg of hand luggage and 15 kg of checked baggage.
Where will I board my flight at Kathmandu and deboard at Hanoi?
When you have booked a Kathmandu to Hanoi flight, you will board the flight at and de-board at .
How can I do web check-in for my upcoming Kathmandu at Hanoi flight?
To avail the web check-in service and avoid queues at airports, you have to visit the official airline websites. Commonly, you have to fill the cities of departure and arrival, PNR number and last name to select your preferred seats and meals.
About Hanoi
Hanoi is the capital city of Vietnam. The city has some well-preserved heritage sites, gothic churches, temples, and art museum. While Old Hanoi has most of the attractions, bars and markets, Tay Ho is another quarter where you can relish traditional and continental cuisines. The locals are very hospitable and if you go to Hoan Kiem Lake, you may encounter local students who try chatting in English with visitors to perfect their language. Hanoi is a perfect blend of calm and chaos, old and new, where you will definitely want to come back again, whether it is for the food or the people.
Best Time to Visit
March to April and September to November are said to be the perfect months to visit the city of Hanoi when the weather is pleasant. The city at this time is crowded but the good weather beats all the odds. July to September experience harsh summers and December to March can get chilly, while from May to September, it often rains.
Places to Visit
Old Quarter is the place you must explore first. This quarter has many attractions, a few minutes from each other. Besides the attractions, there are plenty of hotels, restaurants and cool souvenir shops. Hoan Kiem Lake and the 18th century Ngoc Son Temple of Lord Budhha is a very peaceful place to visit. You can wander, relax and chat with the local students. With manicured courtyards and gardens, the Temple of Literature is definitely a postcard-worthy place to visit. With progressing day, the crowd increases, so it is better to visit in early hours. Visit Hoa Lo Prison, where many Vietnamese political and Ameican Prison of Wars were kept during the Vietnam War. You can plan to visit Thang Long Water Puppet Theatre to watch the interesting water puppet show. One Pillar Pagoda, Vietnam Museum of Ethnology, National Museum of Vietnamese History, Bach Ma Temple, Vietnamese National Museum of Fine Arts and Ho Chi Minh’s Stilt House are some other attractions you can visit. Dong Xuan Market is one of the best markets in the city for shopping. For best deal on Hanoi hotels book from Goibibo.
Food and Restaurants
Food in Vietnam is cheap as well as delicious. Some of the best local dishes you must taste are Pho, Bun Cha, Pho Xao, Banh Mi, Banh Cuon and Bun Nem (spring rolls). Egg Coffee is the most popular beverage you must drink. Bia Hoi Corner, Bun Cha Hang Manh, Gia Truyen, Pho Bat Dan and Daluva, Bo De Quan are some recommended restaurants.
About 10 minutes from the Old Quarter, Tay Ho is a popular area where you can enjoy fine dining. Ta Hien Street, popularly called as the Beer Street is also a nice place to enjoy BBQ and beer before heading to bars.
Transportation
Noi Bai International Airport (HAN) is the main airport in Hanoi, an hour away from the city centre. The airport connects to several international cities via major flights such as Aeroflot, Hong Kong Airlines, Singapore Airlines, China Airlines and AirAsia. Visitors flying from India have numerous connecting flights running to and from Hanoi. Find cheap direct Delhi to Hanoi flight from Goibibo. Cheap flight tickets from here to other popular cities can be booked online on Goibibo. Also, flight status & other details related to flight booking & air tickets can be easily accessed on it. So for cheapest air tickets, it is recommended to book flights online. Express Bus 86 and public buses carry passengers from the airport to the main city. Hanoi Station is the main station in the city and several trains depart to Ho Chi Minh City, Lao Cai and many other cities of China. Intercity bus services run to many neighbouring cities of Vietnam.
Public buses in Hanoi are of white, yellow and red colours. These buses are super convenient, they run throughout the city and charge fares according to the distance. Cyclo or tuk-tuk operates in the city and is best for covering short distances. Taxis and Motorbike taxis are also available if you do not prefer sharing. Grab and Uber are perfect app-based cab solutions to travel around the city.
Airport Address
Tel: +84 (0)4 827 1513 | +84 (0)4 826 8522 | +84 (0)4 886 5060 | Fax: +84 (0)4 825 9222 | +84 (0)4 886 5059
About Kathmandu
Nestled beautifully in the lap of Himalayas, Kathmandu, the capital city of Nepal is rich in history and culture. This beautiful and scenic city is dotted with Hindu shrines, Buddhist temples, ancient monuments, stupas, monasteries, museums, art galleries and vibrant cafes. Home to some UNESCO World Heritage Sites, Kathmandu is a famous tourist destination. Whether you are on honeymoon, family trip or adventure trip, Kathmandu has something for every traveller.
Best Time to Visit
The months from September to November are considered best to visit Kathmandu. The weather remains pleasant and ideal for sightseeing and outdoor activities. You can also witness festivals like Dashain and Tihar during this time which are celebrated with great spirit.
Places to Visit
Being a major tourist destination in Nepal, Kathmandu boasts of many tourist spots. Pashupatinath Temple, Boudhanath Stupa, Swayambhunath Temple, Kopan Monastery and the Changu Narayan are some of the prominent religious sites. Natural Art History Museum, Taragaon Museum, National Art Gallery, Nepali Art Council Gallery and Kaiser Library are good to visit if you are art and history lover. For adventure enthusiasts, there are many hiking and trekking trails around Kathmandu Valley. Durbar Square, Garden of Dreams, Hanuman Dhoka and Langtang National Park are other notable attractions. Kathmandu is a shopper’s paradise that offers a wide range of merchandise. Cashmere shawls, thangkas, singing bowls, beads, jewellery, Nepali tea and handicrafts, rice paper products and trekking gear are perfect takeaways from Kathmandu. Thamel, New Road, Durbar Marg, Indra Chowk and Asan Bazaar are some of the popular shopping hotspots. From Goibibo you can book any hotel in Kathmandu.
Hotels and Restaurants
As this city is rich in culture, Kathmandu offers a wide variety of dining options ranging from fine-dine restaurants to local eateries. Momo is a popular food in Kathmandu that is easily available in almost all local food joints. Juju Dhau, Sel Roti and Khajuri are some other local food items that you must try. Ghar-e-Kabab, Thamel House Restaurant, New Everest Momo Center, Corner Cafe, Momo Star and Rama’s Kitchen are some recommended places.
Kathmandu offers all kind of accommodation options for stay. Right from Budget Hotels in Kathmandu to 5 star Hotels in Kathmandu, from Resorts in Kathmandu to service apartments in Kathmandu, one can find multiple options as per their need and pocket. Goibibo being the leading travel website has largest collection of hotels on its platform. Popular locations in Kathmandu for stay are near Kathmandu Airport, Pashupatinath Temple, Thamel, Darbar Marg and Boudhnath. It is very easy and convenient to compare and book hotels online on Goibibo.
Transportation
Being the capital city, Kathmandu is well connected to other parts of the world by air. Kathmandu can be reached by air, road and rail from India. Kathmandu’s Tribhuvan International Airport (KTM), which is around 6 km from the city centre is the only international airport in the country & serves many international flights. Popular airlines like Air India, Indigo, Nepal Airlines, Etihad Airways, Qatar Airways, Turkish Airlines, Malaysian Airlines and a few others connect Kathmandu to major cities of countries like India, Thailand, UAE, Turkey, Malaysia and Singapore. Cheap flight tickets from here to other popular cities can be booked online on Goibibo. Also, flight status & other details related to flight booking & air tickets can be easily accessed on it. So for cheapest air tickets, it is recommended to book flights online. If you want to travel to Kathmandu from India by train, then Gorakhpur in UP is the nearest railway station. You can commute to Kathmandu via road from Gorakhpur. Travelling to Kathmandu from India via road is an easy and cost-friendly option. There are several buses to and from Kathmandu that traverse cities like Varanasi, Darjeeling, Lucknow, Patna and Gorakhpur. Cabs, auto-rickshaws and minibuses are best options to travel within the city.
Airport Address
Tel: +97714477161
Frequently Asked Questions - Kathmandu to Hanoi Flights
Q: When does the first flight leave from Kathmandu to Hanoi?
A: The first flight from Kathmandu to Hanoi is Thai Airways at 00:25.
Q: How many flights fly from Kathmandu to Hanoi on the daily basis?
A: Around 32 flights are flying daily from Kathmandu to Hanoi. Out of which 0 are direct and 32 are connecting flights on this route. Some major airlines between this route are Air India, Cathay Pacific, Emirates, Malaysia Airlines, Nepal Airlines, Qatar Airways, Singapore Airlines, Srilankan Airlines, Thai AirAsia, Thai Airways, Thai Lion Air, Turkish Airlines, Vietnam Airlines.
Q: Which is the cheapest flight from Kathmandu to Hanoi in next 7 and next 30 days?
A: Cheapest flight in next 7 days on Kathmandu to Hanoi route is at ₹33664. And in next 30 days lowest price on Kathmandu to Hanoi route is ₹27784.
Q: Which airline has maximum number for flights between Kathmandu to Hanoi?
A: Out of 32 daily flights between Kathmandu to Hanoi Vietnam Airlines has maximum 13 flights. After that Qatar Airways has 8, Air India has 7, Thai AirAsia has 4, Srilankan Airlines has 3, Nepal Airlines has 2, Singapore Airlines has 2, Thai Airways has 2, Thai Lion Air has 2, Cathay Pacific has 1, Emirates has 1, Malaysia Airlines has 1, Turkish Airlines has 1 flights between Kathmandu to Hanoi.
Q: What is today’s cheapest fare from Kathmandu to Hanoi?
A: Today lowest airfare on Kathmandu to Hanoi flight route is 62154.
Q: Which is the last flight on Kathmandu to Hanoi route?
A: The last flight from Kathmandu to Hanoi route is Singapore Airlines at 23:00.
Q: What are the name and codes for Kathmandu and Hanoi airports?
A: The name of Kathmandu airport is Tribhuvan International Airport and its code is KTM and name of Hanoi Airport is Hanoi Noi Bai International Airport, its code is HAN.
Q: Which are the most preferred airlines from Kathmandu to Hanoi ?
A: Air India, Cathay Pacific, Emirates, Malaysia Airlines, Nepal Airlines, Qatar Airways, Singapore Airlines, Srilankan Airlines, Thai AirAsia, Thai Airways, Thai Lion Air, Turkish Airlines, Vietnam Airlines are the most preferred airlines on Kathmandu to Hanoi flight route.