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Kathmandu

Cheap flights from Bandaranaike Intl (CMB) to Kathmandu (KTM)

CMB — KTM
Jan 28 — Feb 41
Wed 1/28
Wed 2/4
1 adult, Economy
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Find flight deals from Colombo to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

September

Cheapest in

February

Average price

$391

Good round-trip deal

$234 or less

Good one-way deal

$248 or less
Provider with most accurate pricing for Colombo Bandaranaike Intl-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for Colombo Bandaranaike Intl-Kathmandu Tribhuvan flights.
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Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Colombo Bandaranaike Intl to Kathmandu Tribhuvan.
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Price to beat on a one-way flight from Colombo Bandaranaike Intl to Kathmandu Tribhuvan.
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Compare providers for flights from Colombo to Kathmandu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colombo to Kathmandu in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Kathmandu flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Colombo Bandaranaike Intl Airport-Kathmandu flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Colombo Bandaranaike Intl Airport-Kathmandu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Kathmandu flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colombo Bandaranaike Intl Airport-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colombo to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Colombo with our price prediction graph.
Estimated round-trip 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 from Colombo Bandaranaike Intl Airport to Kathmandu

What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Kathmandu?

Currently, February is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Kathmandu (average of $158). Flying from Colombo Bandaranaike Intl Airport to Kathmandu in September is currently the most expensive (average of $390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 December 29, 2025.
Read through reviews of airlines operating flights from Colombo Bandaranaike Intl Airport to Kathmandu, such as SriLankan Airlines and Air India. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SriLankan Airlines
6.9
Okay
77 reviews

Comfort

6.8

Food

7.0

Overall

6.9

Crew

7.5

Boarding

6.7

Entertainment

6.3

Reviews

1 / 1
8.0
Excellent

Anonymous,Jan 2024

CMB - SYD

It was ok. Not an excellent service for the cost paid
SriLankan Airlines
6.9
Okay
77 reviews
SriLankan Airlines
6.9
Okay
77 reviews

Comfort

6.8

Food

7.0

Overall

6.9

Crew

7.5

Boarding

6.7

Entertainment

6.3

Reviews

1 / 1
8.0
Excellent

Anonymous,Jan 2024

CMB - SYD

It was ok. Not an excellent service for the cost paid
Air India
5.5
Fair
2,963 reviews
SriLankan Airlines
6.9
Okay
77 reviews

Comfort

6.8

Food

7.0

Overall

6.9

Crew

7.5

Boarding

6.7

Entertainment

6.3

Reviews

1 / 1
8.0
Excellent

Anonymous,Jan 2024

CMB - SYD

It was ok. Not an excellent service for the cost paid

Related info for your journey

Find useful and relevant information for your journey from Colombo to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kathmandu from Colombo Bandaranaike Intl?

    If you book a flight to Kathmandu from Colombo Bandaranaike Intl, you will be flying to Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 2.5 mi from the center of Kathmandu. There are 0 flights from Colombo Bandaranaike Intl to Tribhuvan per day from 2 different airlines.

  • What are the cheapest airlines flying from Colombo Bandaranaike Intl Airport to Kathmandu round-trip?

    Currently priced at $205, Air India will fly you from Colombo Bandaranaike Intl Airport to Kathmandu and back. In addition to Air India, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on SriLankan Airlines for as low as $234. Air India is 48% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Yes. In addition to deals on Colombo to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colombo to Kathmandu?

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

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

    Yes. Cheapflights offers flight deals from Colombo 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.

  • What is the cheapest month to book a flight from Colombo Bandaranaike Intl Airport to Kathmandu?

    Currently, February is the cheapest month in which you can book a flight from Colombo Bandaranaike Intl Airport to Kathmandu (average of $158). Flying from Colombo Bandaranaike Intl Airport to Kathmandu in September is currently the most expensive (average of $390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kathmandu?

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Nagarkot

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Top 2 airlines flying from Colombo to Kathmandu

Discover the top 2 airlines that operate flights from Colombo to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest$300Average$545FlexibilityNo cancel feeOn-time68%
Air IndiaCheapest$364Average$428FlexibilityNo cancel feeOn-timeN/A

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