One Way

Popular Filters

One Way Price

CAD 719 CAD 2,200

Duration

7 h 0 m 42 h 30 m

Stops From Koh Samui

Departure From Koh Samui

6 AM - 12 PM

CAD 1,422

12 PM - 6 PM

CAD 719

After 6 PM

CAD 719

Arrival at Kathmandu

12 PM - 6 PM

CAD 750

After 6 PM

CAD 719

Alliances & Airlines

Oneworld

(12)

SkyTeam

(1)

Star Alliance

(7)

Layover Airports

+ 1 more

Layover Duration

2 h 20 m 34 h 0 m

Koh Samui To Kathmandu Flights

Book Koh Samui to Kathmandu flight tickets at lowest price. Get best deals on your upcoming Koh Samui to Kathmandu flights only on MakeMyTrip. Also Book Kathmandu to Koh Samui Flights. Currently 20 flights flying from Koh Samui to Kathmandu. To save maximum on flight booking click on below Fare Calendar button and choose your dates.Avail Zero Cancellation for flight bookings.


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Departure
Duration
Arrival
Price
Price last updated at 22 Jul 2026 04:48:35
Bangkok Airways, Malaysia Airlines

More Timing Options

CAD 719

Transit Visa may be required

Koh Samui to Kathmandu , 25 Jul

Bangkok Airways PG | 1134

21:25

Sat, 25 Jul 26

Koh Samui, Thailand

01 h 15 m

22:40

Sat, 25 Jul 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Malaysia Airlines MH | 797

06:00

Sun, 26 Jul 26

Bangkok, Thailand

02 h 10 m

09:10

Sun, 26 Jul 26

Terminal T1

Kuala Lumpur, Malaysia

BAGGAGE : CHECK INCABIN

Information not available

Malaysia Airlines MH | 114

19:15

Sun, 26 Jul 26

Terminal T1

Kuala Lumpur, Malaysia

04 h 45 m

21:45

Sun, 26 Jul 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways, Thai Airways

CAD 776

CAD 749

Koh Samui to Kathmandu , 25 Jul

Bangkok Airways PG | 166

17:40

Sat, 25 Jul 26

Koh Samui, Thailand

01 h 15 m

18:55

Sat, 25 Jul 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Thai Airways TG | 309

21:15

Sat, 25 Jul 26

Bangkok, Thailand

03 h 25 m

23:25

Sat, 25 Jul 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways, Malaysia Airlines

More Timing Options

CAD 750

Transit Visa may be required

Koh Samui to Kathmandu , 25 Jul

Bangkok Airways PG | 1134

21:25

Sat, 25 Jul 26

Koh Samui, Thailand

01 h 15 m

22:40

Sat, 25 Jul 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Malaysia Airlines MH | 781

19:45

Sun, 26 Jul 26

Bangkok, Thailand

02 h 10 m

22:55

Sun, 26 Jul 26

Terminal T1

Kuala Lumpur, Malaysia

BAGGAGE : CHECK INCABIN

Information not available

Malaysia Airlines MH | 170

09:30

Mon, 27 Jul 26

Terminal T1

Kuala Lumpur, Malaysia

04 h 45 m

12:00

Mon, 27 Jul 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways, Thai Airways

CAD 761

Koh Samui to Kathmandu , 25 Jul

Bangkok Airways PG | 1134

21:25

Sat, 25 Jul 26

Koh Samui, Thailand

01 h 15 m

22:40

Sat, 25 Jul 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Thai Airways TG | 319

10:15

Sun, 26 Jul 26

Bangkok, Thailand

03 h 25 m

12:25

Sun, 26 Jul 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways, Thai Airways

CAD 792

Koh Samui to Kathmandu , 25 Jul

Bangkok Airways PG | 170

19:30

Sat, 25 Jul 26

Koh Samui, Thailand

01 h 15 m

20:45

Sat, 25 Jul 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Thai Airways TG | 319

10:15

Sun, 26 Jul 26

Bangkok, Thailand

03 h 25 m

12:25

Sun, 26 Jul 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways, China Eastern

CAD 1,080

CAD 1,043

Transit Visa may be required

Koh Samui to Kathmandu , 25 Jul

Bangkok Airways PG | 1134

21:25

Sat, 25 Jul 26

Koh Samui, Thailand

01 h 15 m

22:40

Sat, 25 Jul 26

Bangkok, Thailand

BAGGAGE : CHECK INCABIN

Information not available

China Eastern MU | 9622

07:50

Sun, 26 Jul 26

Bangkok, Thailand

02 h 25 m

11:15

Sun, 26 Jul 26

Kunming, China

BAGGAGE : CHECK INCABIN

Information not available

China Eastern MU | 9617

14:25

Sun, 26 Jul 26

Kunming, China

03 h 25 m

15:35

Sun, 26 Jul 26

Terminal 0

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways, Singapore Airlines

CAD 1,460

CAD 1,422

Transit Visa may be required

Koh Samui to Kathmandu , 25 Jul

Bangkok Airways PG | 251

08:00

Sat, 25 Jul 26

Koh Samui, Thailand

01 h

09:00

Sat, 25 Jul 26

Terminal D

Phuket, Thailand

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines SQ | 727

11:40

Sat, 25 Jul 26

Terminal I

Phuket, Thailand

02 h 15 m

14:55

Sat, 25 Jul 26

Singapore, Singapore

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines SQ | 442

18:50

Sat, 25 Jul 26

Terminal T2

Singapore, Singapore

04 h 55 m

21:30

Sat, 25 Jul 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines

CAD 1,556

Transit Visa may be required

Koh Samui to Kathmandu , 25 Jul

Singapore Airlines SQ | 8341 | Operated By Scoot

08:40

Sat, 25 Jul 26

Koh Samui, Thailand

01 h 55 m

11:35

Sat, 25 Jul 26

Terminal T1

Singapore, Singapore

BAGGAGE : CHECK INCABIN

Information not available

Singapore Airlines SQ | 442

18:50

Sat, 25 Jul 26

Terminal T2

Singapore, Singapore

04 h 55 m

21:30

Sat, 25 Jul 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific

CAD 1,749

CAD 1,711

Transit Visa may be required

Koh Samui to Kathmandu , 25 Jul

Cathay Pacific CX | 6502 | Operated By Bangkok Airways

11:55

Sat, 25 Jul 26

Koh Samui, Thailand

03 h 25 m

16:20

Sat, 25 Jul 26

Terminal T2

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 603

18:55

Sat, 25 Jul 26

Terminal T1

Hong Kong, Hong Kong

05 h 05 m

21:45

Sat, 25 Jul 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Bangkok Airways, Cathay Pacific

CAD 2,205

CAD 2,167

Transit Visa may be required

Koh Samui to Kathmandu , 25 Jul

Bangkok Airways PG | 807

11:55

Sat, 25 Jul 26

Koh Samui, Thailand

03 h 25 m

16:20

Sat, 25 Jul 26

Terminal T2

Hong Kong, Hong Kong

BAGGAGE : CHECK INCABIN

Information not available

Cathay Pacific CX | 603

18:55

Sat, 25 Jul 26

Terminal T1

Hong Kong, Hong Kong

05 h 05 m

21:45

Sat, 25 Jul 26

Terminal I

Kathmandu, Nepal

BAGGAGE : CHECK INCABIN

Information not available

Kathmandu Address

Tribhuvan International Airport, Ministry of Civil Aviation, Kathmandu, Nepal
Tel: +97714477161

Koh Samui Address

Koh Samui to Kathmandu Flights Information:-

Looking for Koh Samui to Kathmandu Flight? Hereโ€™s all you need to know! For convenience and to save time, pick the airport that is closest to your destination. The nearest airport to Kathmandu is Tribhuvan International Airport and the IATA code for the same is KTM.
Currently, there are 6 airlines operating flights between the two destinations and approximately 20 flights take off from Koh Samui to Kathmandu every week.

Need information on Koh Samui to Kathmandu airfare?

The minimum airfare for a Koh Samui to Kathmandu flight would be 719, which may go up to 2166 depending on the route, booking time and availability.
It is recommended that you book a round-trip, since it always works out to be more economical.

Flight Details for Koh Samui to Kathmandu

If you are looking for Koh Samui to Kathmandu flights, there is no dearth of options to choose from. Several reputed airlines currently offer both direct and indirect flights between the two destinations. Some of these are Bangkok Airways, Cathay Pacific, China Eastern, Malaysia Airlines, Singapore Airlines, Thai Airways. Out of these, only 0 airlines operate direct flights. Indirect flights may involve more travel time, but they usually cost lesser than direct flights.

The number of flights operated by each airline is as follows:Bangkok Airways : 18, Cathay Pacific : 18, China Eastern : 18, Malaysia Airlines : 18, Singapore Airlines : 18, Thai Airways : 18

To board the first Koh Samui to Kathmandu flight, choose Bangkok Airways, Singapore Airlines, which departs at 08:00 The last flight for this route is Bangkok Airways, China Eastern, departing at 21:25

Kathmandu Airport Information

Tribhuvan International Airport
Tribhuvan International Airport, Ministry of Civil Aviation, Kathmandu, Nepal
Tel: +97714477161

About Koh Samui (USM)

Koh Samui also pronounced as Ko Samui is one of the enchanting and vivacious islands in the world. From sensational beaches to elephant rides, from Jungal safari to speed boat, you will find everything here. The natural surrounding and modern art of this magnificent island offer you a great peace of mind and add some most amazing moments in your life. Situated in the Gulf of Thailand, approximately 80 km from the southern coast of Thailand, Koh Samui is the third largest island on the land of Thailand. It was the untouched island in the past, but with passing time, it has emerged as paradise on earth. Though still reaching here is little difficult as people need to do a lot of trekking. The lofty mountains and tranquil atmosphere provide a pleasant stay in this part. You will simply love to enjoy the elephant ride as well as fishing. There are lots of water sports activities which you provide you a thrilling experience. The beach parties and sea foods also attract your attention and make you fall in love with this beautiful island. Beside all these facts, travellers across the world will surely love the warm hospitality and nightlife of this part. To add more spice in your holidays, there are a number of breathtaking places where you can have the time of your life with your near and dear ones. Places like The Big Buddha, Namuang Waterfall, Hin Ta - Hin Yai, Sawadee Shrine, Hin Lad Waterfall, Magic Buddha Garden, Ancient House, Butterfly Garden, Snake Farm, Scuba Diving and Paradise Park Farm are there to reflect the real charm of this island. For the ultimate beach holiday, Koh Samui is one of the finest places to visit. The best and perfect time to visit this part of the world is the summers. To book your flights to Koh Samui well in advance, you can simply log onto MakeMyTrip.com where you also get some attractive discounts on your every booking. Besides booking your air tickets, you can also book hotels, car services, and bus services on this leading online travel portal.

About Kathmandu (KTM)

Lying in the breathtaking and lofty Himalayan Mountains, Kathmandu is one of the fascinating cities in Nepal. Nestled between the border of India and China, Kathmandu is a place which gives you a clear picture of Buddhism and Hindu Mythology. Here, you will find historical monuments and ancient shrines. Situated at an altitude of 1400 meters above the sea level, Kathmandu is a prominent city as well as tourism hub of Nepal. Besides the capital of Nepal, Kathmandu is also the commercial centre of the country. The entire Himalayan valley consists of two sister cities, one is Lalitpur and other is Bhaktapur. Both the cities have many small towns. The amazing thing which you find in Kathmandu is that it is surrounded by four major hills like- Shivapuri, Pulchowki, Nagarjun and Chandragiri. UNESCO has also awarded Kathmandu valley as the UNESCO World Heritage site. Another incredible fact about the city is its eight flowing rivers named- Bagmati, Bishnumati, Dhabikhola, Manohara, Hanumant and Tukucha. With its deep rooted culture and historical backdrops, Kathmandu has a number places which are quite popular among the tourists across the world. Some of the finest places of this city are Kumari Temple, Swayambhunath Temple, Pashupatinath Temple, Bodhnath, Kirtipur, Budhanilkantha Temple, Dakshinkali Temple, Nagarkot, Daman, Dhulikhel, Changunarayan Temple, etc. Moving in the city, you will surely have a great time with family and friends. The natural surrounding and tranquil beauty of this magnificent city lures tourists and add some of the most cherished moments in your life. It is a heaven for those who love to do trekking and other mountaineering activities. The markets are also well built and give you a picture of ancient architecture. If you are looking to visit this beautiful city, then log onto MakeMyTrip.com where you can get the tour related information within few clicks of your mouse. Being India's leading online travel portal, MakeMyTrip offers your air tickets at reasonable prices as compared to other similar portals. Here, you can also book your rooms in hotels quite prior to your journey.

Frequently Asked Questions - Koh Samui to Kathmandu Flights

What is the best time to book cheap flight tickets from Koh Samui to Kathmandu?

To get cheap flight tickets from Koh Samui to Kathmandu, the best time would be to plan your trip during the off season. At that time the flight tickets are usually cheaper than the peak season and the accommodation booking is also available at the affordable price. The other way of booking cheap flight tickets from Koh Samui (USM) to Kathmandu (KTM) is to book atleast 4 weeks in advance before your departure date to get competitive pricing on your tickets even during the peak season.

Can I find cheap accommodation near to airport when travelling from Koh Samui to Kathmandu?

There are several accommodation options available near the Tribhuvan International Airport. You can check for both budget friendly and well as five star accommodation near the airport depending on your requirement and budget. These hotels are mostly suitable for business travellers.

Which airlines offer cheapest airfare from Koh Samui to Kathmandu?

There is no set pricing for airlines to offer cheap flight fare from Koh Samui to Kathmandu. These fares are mostly decided on the basis of algorithms followed by air carriers to final the prizing based on demand. However, some multiple route flights with stop-overs offer cheap flights as compared to direct flight departing from Koh Samui to Kathmandu.

Can I cancel my ticket from Koh Samui to Kathmandu without cancellation charges?

To avoid cancellation charges on your air tickets, you need to make a selection at the time of booking for ZERO cancellation. Please note, the zero cancellation facility is chargeable with minimum amount and can help you save a lot at the time sudden cancellations.

Is passport mandatory to travel from Koh Samui to Kathmandu?

When making an international trip, passport is mandatory as it defines your identity to the other nation officials. The VISA norms may differ from country to country, which means some would allow Visa on arrival and others may require you to obtain visa in advance. But the availability of passport is mandatory at the time of departure and arrival as well.

Is there a way to make flexible departure date bookings for your Koh Samui to Kathmandu flight tickets?

Some travel portals like MakeMyTrip offer flexible departure and arrival booking option with certain air carrier when booking from Koh Samui to Kathmandu. You can check the flexible booking flight options once you get the results filters based on your search and make the booking accordingly. Please note, some airlines make charge extra for flexible travel dates.

How do MakeMyTrip finds the lowest available dare for flights from Koh Samui to Kathmandu?

MakeMyTrip is a popular travel portal that also works as a travel search engine that allows you to see best available results for your flight search. Every time you make search for flights to any destination, the MMT algorithm picks all the available air carriers for the route and filter rates basis on the cheapest fare available in their system. At MMT, you can not only search flights on the basis of the fare, but you can also see which flight offers direct route, which has multiple stop-overs, baggage allowance, in-flight meal options, cancellation policy, etc. You can also check available discounts offered by payments partners and air carriers when booking the flight.