Which airports can I use when flying from Ko Samui to Kathmandu?

Flights from Ko Samui to Kathmandu usually depart from Ko Samui (USM) and arrive at Kathmandu Tribhuvan (KTM).

How long is a flight from Ko Samui to Kathmandu?

A direct flight from Ko Samui to Kathmandu takes 00m, covering 4,083 km.

Do I need a passport to fly from Ko Samui to Kathmandu?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Ko Samui to Kathmandu changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿23,622 to ฿64,522. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Ko Samui to Kathmandu looking right now?

One-way fares from Ko Samui to Kathmandu are currently higher than usual. Average one-way flight prices are about ฿14,747, which is 43% above the typical average for this route.

What is the time difference between Ko Samui and Kathmandu?

Kathmandu is 1 hour behind Ko Samui (Nepal Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

Which airline is the cheapest to fly from Ko Samui to Kathmandu?

Emirates (฿64,522) offered the cheapest return ticket from Ko Samui to Kathmandu in the last 5 days.

Cheap Flights from Ko Samui to Kathmandu | KAYAK

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Cheapest one-way flight

฿11,980

Typical prices: ฿7,934-฿12,399

Multiple Airlines

Mon 5/11

USM - KTM • 2 stops

Direct flights

Not available

There are currently no direct flights between Ko Samui and Kathmandu. You'll need to take a connecting flight to reach the destination.

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Flight Deals

Cheap Flights from Ko Samui to Kathmandu (USM-KTM)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Recent return flight deals from Ko Samui to Kathmandu

Sun 22 Nov - Sun 29 Nov

10:20 - 11:50USM Ko Samui-KTM Kathmandu Tribhuvan

26h 45m2 stops Bangkok Suvarnabhumi Colombo Bandaranaike Intl

17:10 - 10:25KTM Kathmandu Tribhuvan-USM Ko Samui

16h 00m2 stops New Delhi Indira Gandhi Intl Bangkok Don Mueang Intl

฿23,622Multiple Airlines

12 hours ago

Sun 22 Nov - Sun 29 Nov

07:00 - 12:25USM Ko Samui-KTM Kathmandu Tribhuvan

6h 40m1 stop Bangkok Suvarnabhumi

10:45 - 07:10KTM Kathmandu Tribhuvan-USM Ko Samui

19h 10m2 stops New Delhi Indira Gandhi Intl Bangkok Suvarnabhumi

฿24,668Multiple Airlines

12 hours ago

Sun 22 Nov - Sat 28 Nov

07:00 - 12:25USM Ko Samui-KTM Kathmandu Tribhuvan

6h 40m1 stop Bangkok Suvarnabhumi

00:25 - 15:35KTM Kathmandu Tribhuvan-USM Ko Samui

13h 55m1 stop Bangkok Suvarnabhumi

฿27,773Multiple Airlines

12 hours ago

Sun 22 Nov - Sun 29 Nov

07:55 - 11:50USM Ko Samui-KTM Kathmandu Tribhuvan

29h 10m2 stops Bangkok Suvarnabhumi Colombo Bandaranaike Intl

17:10 - 10:40KTM Kathmandu Tribhuvan-USM Ko Samui

16h 15m3 stops New Delhi Indira Gandhi Intl Bangkok Don Mueang Intl Phuket City

฿28,920Multiple Airlines

12 hours ago

Mon 9 Nov - Sat 14 Nov

18:15 - 23:30USM Ko Samui-KTM Kathmandu Tribhuvan

30h 30m2 stops Phuket City Dubai Intl

20:05 - 10:40KTM Kathmandu Tribhuvan-USM Ko Samui

37h 20m2 stops Dubai Intl Phuket City

฿64,522Emirates

3+ days ago

Booking Insights

Price, demand, and travel trends for Ko Samui to Kathmandu flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Ko Samui to Kathmandu?: Emirates (฿64,522) offered the cheapest return ticket from Ko Samui to Kathmandu in the last 5 days.

Find deals

Cheapest flight	฿11,980

One-way flight from Ko Samui to Kathmandu

When to book flights from Ko Samui to Kathmandu

Are your dates flexible? Find out the best times to travel from Ko Samui to Kathmandu based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How long is a flight from Ko Samui to Kathmandu?
A direct flight from Ko Samui to Kathmandu takes 00m, covering 4,083 km.
Do I need a passport to fly from Ko Samui to Kathmandu?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Ko Samui to Kathmandu changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿23,622 to ฿64,522. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Ko Samui to Kathmandu looking right now?
One-way fares from Ko Samui to Kathmandu are currently higher than usual. Average one-way flight prices are about ฿14,747, which is 43% above the typical average for this route.
Which airports can I use when flying from Ko Samui to Kathmandu?
Flights from Ko Samui to Kathmandu usually depart from Ko Samui (USM) and arrive at Kathmandu Tribhuvan (KTM).
What is the time difference between Ko Samui and Kathmandu?
Kathmandu is 1 hour behind Ko Samui (Nepal Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

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USM - KTM

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Everything you should know

Cheap Flights from Ko Samui to Kathmandu (USM-KTM)

Recent return flight deals from Ko Samui to Kathmandu

Recent one-way flight deals from Ko Samui to Kathmandu

Price, demand, and travel trends for Ko Samui to Kathmandu flights

Which airline is the cheapest to fly from Ko Samui to Kathmandu?

Key details for Ko Samui to Kathmandu flights

Cheapest flight

When to book flights from Ko Samui to Kathmandu

Your Ko Samui to Kathmandu flight questions, answered

More options for your flight from Ko Samui to Kathmandu

Complete your trip to Kathmandu with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Ko Samui to Kathmandu

Flights from domestic origins to Kathmandu

Flights to other popular destinations