Find flights
Airlines
FAQs

Cheap flights from Koh Samui to Kathmandu from ฿8,510

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
USM — KTM
22 Apr — 29 Apr1
1 adult
Mon 22/4
Mon 29/4

When is the cheapest time to fly from Koh Samui to Kathmandu (USM - KTM)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Koh Samui to Kathmandu as you normally would.

Cheap Thai Airways flights from Koh Samui to Kathmandu

Explore cheap flight options specifically provided by Thai Airways for the route between Koh Samui and Kathmandu. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 11,428 searches. Data last updated 17 April 2024.
Find some of the cheapest Thai Airways flights traveling from Koh Samui to Kathmandu. Make sure to double check the flight details before booking.
Wed 8/518:25USM - KTM
1 stop6h 15mThai Airways
Sun 12/513:30KTM - USM
1 stop19h 25mThai Airways
Deal found 15/4฿30,923
Wed 8/517:50USM - KTM
1 stop6h 50mThai Airways
Sat 11/500:25KTM - USM
1 stop14h 55mThai Airways
Deal found 15/4฿33,161
Wed 8/515:20USM - KTM
1 stop9h 20mThai Airways
Sat 11/500:25KTM - USM
1 stop18h 50mThai Airways
Deal found 16/4฿33,344
Wed 8/517:50USM - KTM
1 stop6h 50mThai Airways
Sun 12/513:30KTM - USM
1 stop6h 50mThai Airways
Deal found 16/4฿36,792

Cheap Cathay Pacific flights from Koh Samui to Kathmandu

Explore cheap flight options specifically provided by Cathay Pacific for the route between Koh Samui and Kathmandu. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 11,428 searches. Data last updated 17 April 2024.
Some of the best deals we've found on Cathay Pacific flights traveling from Koh Samui to Kathmandu. Check back soon if you're not seeing flights that suit your needs.
Wed 8/510:55USM - KTM
1 stop12h 20mCathay Pacific
Sun 12/523:15KTM - USM
2 stops20h 25mCathay Pacific
Deal found 15/4฿54,143
Wed 8/510:55USM - KTM
1 stop12h 20mCathay Pacific
Sun 12/523:15KTM - USM
2 stops14h 15mCathay Pacific
Deal found 16/4฿56,858
Wed 8/508:00USM - KTM
2 stops15h 15mCathay Pacific
Sun 12/523:15KTM - USM
2 stops15h 15mCathay Pacific
Deal found 15/4฿61,883

Cheap Koh Samui to Kathmandu flights in April & May 2024

Find cheap flight options from Koh Samui to Kathmandu specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 11,428 searches. Prices were last updated on 17 April 2024.
Check out some of the best flight deals from Koh Samui to Kathmandu in 2024. Check back regularly for other flight deals.
Wed 8/518:25USM - KTM
1 stop6h 15mThai Airways
Sun 12/513:30KTM - USM
1 stop19h 25mThai Airways
Deal found 15/4฿30,923
Wed 8/517:50USM - KTM
1 stop6h 50mThai Airways
Sat 11/500:25KTM - USM
1 stop14h 55mThai Airways
Deal found 15/4฿33,161
Wed 8/515:20USM - KTM
1 stop9h 20mThai Airways
Sat 11/500:25KTM - USM
1 stop18h 50mThai Airways
Deal found 16/4฿33,344
Wed 8/517:50USM - KTM
1 stop6h 50mThai Airways
Sun 12/513:30KTM - USM
1 stop6h 50mThai Airways
Deal found 16/4฿36,792
Wed 8/510:55USM - KTM
1 stop12h 20mCathay Pacific
Sun 12/523:15KTM - USM
2 stops20h 25mCathay Pacific
Deal found 15/4฿54,143
Wed 8/510:55USM - KTM
1 stop12h 20mCathay Pacific
Sun 12/523:15KTM - USM
2 stops14h 15mCathay Pacific
Deal found 16/4฿56,858
Wed 8/508:00USM - KTM
2 stops15h 15mCathay Pacific
Sun 12/523:15KTM - USM
2 stops15h 15mCathay Pacific
Deal found 15/4฿61,883
Wed 8/517:50USM - KTM
2 stops21h 55mEmirates
Sun 12/515:30KTM - USM
2 stops18h 55mEmirates
Deal found 16/4฿64,231

Koh Samui to Kathmandu 2024 flight deals

Discover exclusive flight deals for travel between Koh Samui and Kathmandu in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 11,428 searches. Data last updated 17 April 2024.
Check out some of the best flight deals from Koh Samui to Kathmandu in 2024. Check back regularly for other flight deals.
Wed 8/518:25USM - KTM
1 stop6h 15mThai Airways
Sun 12/513:30KTM - USM
1 stop19h 25mThai Airways
Deal found 15/4฿30,923
Wed 8/517:50USM - KTM
1 stop6h 50mThai Airways
Sat 11/500:25KTM - USM
1 stop14h 55mThai Airways
Deal found 15/4฿33,161
Wed 8/515:20USM - KTM
1 stop9h 20mThai Airways
Sat 11/500:25KTM - USM
1 stop18h 50mThai Airways
Deal found 16/4฿33,344
Wed 8/517:50USM - KTM
1 stop6h 50mThai Airways
Sun 12/513:30KTM - USM
1 stop6h 50mThai Airways
Deal found 16/4฿36,792
Wed 8/510:55USM - KTM
1 stop12h 20mCathay Pacific
Sun 12/523:15KTM - USM
2 stops20h 25mCathay Pacific
Deal found 15/4฿54,143
Wed 8/510:55USM - KTM
1 stop12h 20mCathay Pacific
Sun 12/523:15KTM - USM
2 stops14h 15mCathay Pacific
Deal found 16/4฿56,858
Wed 8/508:00USM - KTM
2 stops15h 15mCathay Pacific
Sun 12/523:15KTM - USM
2 stops15h 15mCathay Pacific
Deal found 15/4฿61,883
Wed 8/517:50USM - KTM
2 stops21h 55mEmirates
Sun 12/515:30KTM - USM
2 stops18h 55mEmirates
Deal found 16/4฿64,231

One-way flights to Kathmandu from Koh Samui

Search for one-way flight options from Koh Samui to Kathmandu. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 11,428 searches. Data last updated 17 April 2024.
Users in need of a one-way flight from Koh Samui to Kathmandu can choose from these deals. Those needing a return flight from Koh Samui to Kathmandu can use the search form above.
Mon 2/919:00USM - KTM
2 stops23h 45mMultiple Airlines
Deal found 16/4฿8,510
Mon 2/907:00USM - KTM
1 stop6h 40mMultiple Airlines
Deal found 16/4฿10,785

Find flights from Koh Samui to Kathmandu within your budget

Customise your flight search to find flights from Koh Samui to Kathmandu 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 11,428 searches. Data last updated 17 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

฿30,923 - ฿64,231

Route

Depart

Return

Price

Ko SamuiKathmandu Tribhuvan

USM - KTM

USMKTM

Ko Samui

Wed 8/5

1 stop6h 15m

Kathmandu Tribhuvan

Sun 12/5

1 stop19h 25m

฿30,923

Ko SamuiKathmandu Tribhuvan

USM - KTM

USMKTM

Ko Samui

Wed 8/5

1 stop6h 50m

Kathmandu Tribhuvan

Sat 11/5

1 stop14h 55m

฿33,161

Ko SamuiKathmandu Tribhuvan

USM - KTM

USMKTM

Ko Samui

Wed 8/5

1 stop9h 20m

Kathmandu Tribhuvan

Sat 11/5

1 stop18h 50m

฿33,344

Ko SamuiKathmandu Tribhuvan

USM - KTM

USMKTM

Ko Samui

Wed 8/5

1 stop6h 50m

Kathmandu Tribhuvan

Sun 12/5

1 stop6h 50m

฿36,792

Ko SamuiKathmandu Tribhuvan

USM - KTM

USMKTM

Ko Samui

Wed 8/5

1 stop12h 20m

Kathmandu Tribhuvan

Sun 12/5

2 stops20h 25m

฿54,143

Ko SamuiKathmandu Tribhuvan

USM - KTM

USMKTM

Ko Samui

Wed 8/5

1 stop12h 20m

Kathmandu Tribhuvan

Sun 12/5

2 stops14h 15m

฿56,858

Ko SamuiKathmandu Tribhuvan

USM - KTM

USMKTM

Ko Samui

Wed 8/5

2 stops15h 15m

Kathmandu Tribhuvan

Sun 12/5

2 stops15h 15m

฿61,883

Ko SamuiKathmandu Tribhuvan

USM - KTM

USMKTM

Ko Samui

Wed 8/5

2 stops21h 55m

Kathmandu Tribhuvan

Sun 12/5

2 stops18h 55m

฿64,231

Flights are sorted by cheapest first

Deals found on 15/4

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. 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 Kathmandu. Reviews last updated 17 April 2024.
Read reviews from past customers who have flown Thai Airways and Cathay Pacific from Koh Samui to Kathmandu. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
4,092 reviews

Comfort

8.1

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.2

Entertainment

8.3

Reviews

1 / 10

Its always the best in emirates airlines. Though it got some 15 mins delayed but the service was top notch. For kids they brought some activities as well and thier own kids meal. So everything was perfect

8.1
Very Good
4,092 reviews
8.1
Very Good
4,092 reviews

Comfort

8.1

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.2

Entertainment

8.3

Reviews

1 / 10

Its always the best in emirates airlines. Though it got some 15 mins delayed but the service was top notch. For kids they brought some activities as well and thier own kids meal. So everything was perfect

8.1
Very Good
559 reviews
8.1
Very Good
4,092 reviews

Comfort

8.1

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.2

Entertainment

8.3

Reviews

1 / 10

Its always the best in emirates airlines. Though it got some 15 mins delayed but the service was top notch. For kids they brought some activities as well and thier own kids meal. So everything was perfect

7.8
Good
1,145 reviews
8.1
Very Good
4,092 reviews

Comfort

8.1

Overall

8.1

Crew

8.3

Food

7.9

Boarding

8.2

Entertainment

8.3

Reviews

1 / 10

Its always the best in emirates airlines. Though it got some 15 mins delayed but the service was top notch. For kids they brought some activities as well and thier own kids meal. So everything was perfect

Related info for your journey

Find useful and relevant information for your journey from Koh Samui to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Koh Samui to Kathmandu for under ฿31,000 on Cheapflights?

    Yes, there are multiple flights from Koh Samui to Kathmandu for under ฿31,000. The cheapest flight booked recently is on Thai Airways for just ฿30,923, but on average you can expect to pay ฿46,403.

  • What does USM to KTM mean?

    This is defined as Ko Samui Airport (USM) and Kathmandu Tribhuvan Airport (KTM). Codes like Kathmandu Tribhuvan Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Koh Samui to Kathmandu that include extra baggage allowance?

    The amount of baggage you can bring on your Koh Samui to Kathmandu flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Koh Samui to Kathmandu with specific airlines?

    Yes, Cheapflights allows you to browse and filter Koh Samui to Kathmandu flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Koh Samui to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Koh Samui to Kathmandu flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Koh Samui to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Koh Samui to Kathmandu.

  • Can I find deals for business class flights from Koh Samui to Kathmandu?

    Yes. Cheapflights offers flight deals from Koh Samui to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Koh Samui to Kathmandu that allow pets onboard?

    Many airlines flying from Koh Samui to Kathmandu offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Koh Samui to Kathmandu?

    Yes, you can often find last-minute deals on Koh Samui to Kathmandu flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Koh Samui to Kathmandu flight deals updated?

    The Koh Samui to Kathmandu flight deals you see on this page were last updated on 16/4.

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.

Alternative routes for Koh Samui to Kathmandu
See prices for flight routes from nearby airports that may be better suited for you.

Search flights from Koh Samui to Kathmandu by cabin class

Find flights from Koh Samui to Kathmandu, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 Koh Samui to Kathmandu?

Deals for Koh Samui to Kathmandu flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Koh Samui to Kathmandu?

Cheapflights helps you find that perfect flight to Kathmandu from Koh Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Koh Samui to Kathmandu with no change fees?

Yes, we can. To see specific flights from Koh Samui to Kathmandu 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 from Koh Samui to Kathmandu become cheaper?

Not ready to book yet? You can track prices for flights from Koh Samui to Kathmandu on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.