$210+ Cheap flights from Bandaranaike Intl (CMB) to Kathmandu (KTM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — KTM
Nov 9 — Nov 161
Round-trip
1 adult, Economy
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Find cheap flights from Colombo to Kathmandu with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Colombo to KathmanduExplore the most affordable flight options available from Colombo to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
Explore the most affordable flight options available from Colombo to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2026.
This Trip.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2712:00 pm -
1 stop20h 50m
Sat 1/25:10 pm -
1 stop11h 15m
Deal found 10/7![Air India logo]()
$489
This FlightHub deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:10 am -
1 stop25h 10m
Mon 12/79:40 pm -
1 stop13h 30m
Deal found 10/9![Air India logo]()
$511
This Trip.com deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:10 am -
1 stop17h 30m
Thu 12/106:30 am -
1 stop9h 50m
Deal found 10/10![Air India logo]()
$515
This Trip.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:00 am -
1 stop27h 50m
Fri 11/2010:05 am -
1 stop25h 05m
Deal found 10/6![Air India logo]()
$521
This Air India deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:00 am -
1 stop8h 25m
Tue 11/39:40 pm -
1 stop13h 30m
Deal found 10/8![Air India logo]()
$525
This Trip.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:00 am -
Nonstop3h 35m
Mon 12/71:45 pm -
1 stop8h 45m
Deal found 10/7![Multiple Airlines logo]()
$543
Best flights from Colombo to KathmanduDiscover carefully curated flight deals from Colombo to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
Discover carefully curated flight deals from Colombo to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 10, 2026.
This Trip.com deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:10 am -
1 stop17h 30m
Thu 12/106:30 am -
1 stop9h 50m
Deal found 10/10![Air India logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:10 am -
2 stops10h 25m
Mon 12/712:50 pm -
Nonstop3h 35m
Deal found 10/9![Multiple Airlines logo]()
$570
This FlightHub deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:00 am -
Nonstop3h 35m
Mon 12/712:50 pm -
Nonstop3h 35m
Deal found 10/9![SriLankan Airlines logo]()
$583
This Mytrip deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:10 am -
2 stops10h 25m
Sun 11/298:50 pm -
1 stop21h 55m
Deal found 10/8![IndiGo logo]()
$668
This Air India deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:00 am -
1 stop8h 25m
Tue 11/39:40 pm -
1 stop13h 30m
Deal found 10/9![Air India logo]()
$525
This Air India deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:10 am -
1 stop10h 45m
Mon 12/79:40 pm -
1 stop13h 30m
Deal found 10/6![Air India logo]()
$536
This Trip.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/278:00 am -
Nonstop3h 35m
Sat 1/26:30 am -
1 stop21h 55m
Deal found 10/7![Multiple Airlines logo]()
$593
This Air India deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:05 pm -
1 stop15h 45m
Fri 11/205:10 pm -
1 stop18h 00m
Deal found 10/7![Air India logo]()
$562
This Booking.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:00 am -
Nonstop3h 35m
Sun 11/2912:50 pm -
Nonstop3h 35m
Deal found 10/8![SriLankan Airlines logo]()
$728
This Mytrip deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:40 pm -
2 stops14h 10m
Thu 12/109:40 pm -
1 stop13h 30m
Deal found 10/10![Multiple Airlines logo]()
$671
Last-minute flights from Colombo to KathmanduDiscover last-minute flight deals from Colombo to Kathmandu. Data last updated October 10, 2026 and is based on user searches.
Discover last-minute flight deals from Colombo to Kathmandu. Data last updated October 10, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:00 am -
1 stop27h 50m
Fri 11/2010:05 am -
1 stop25h 05m
Deal found 10/6![Air India logo]()
$521
This Air India deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:00 am -
1 stop8h 25m
Tue 11/39:40 pm -
1 stop13h 30m
Deal found 10/8![Air India logo]()
$525
This Trip.com deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:10 am -
1 stop17h 30m
Thu 12/106:30 am -
1 stop9h 50m
Deal found 10/10![Air India logo]()
$515
This FlightHub deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:10 am -
1 stop25h 10m
Mon 12/79:40 pm -
1 stop13h 30m
Deal found 10/9![Air India logo]()
$511
This Trip.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:00 am -
Nonstop3h 35m
Mon 12/71:45 pm -
1 stop8h 45m
Deal found 10/7![Multiple Airlines logo]()
$543
This Super.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:00 am -
Nonstop3h 35m
Mon 12/712:50 pm -
Nonstop3h 35m
Deal found 10/6![SriLankan Airlines logo]()
$575
One-way flights from Colombo to KathmanduSearch for one-way flight options from Colombo to Kathmandu. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
Search for one-way flight options from Colombo to Kathmandu. Find affordable one-way fares based on user searches. Data last updated October 10, 2026.
This FlightHub deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:10 am -
1 stop10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Air India logo]()
$210
This Jetabroad deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:10 am -
1 stop8h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Air India logo]()
$214
This Trip.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:05 pm -
1 stop13h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Air India logo]()
$217
This FlightHub deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:00 pm -
1 stop20h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Air India logo]()
$223
This Booking.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/258:05 pm -
1 stop16h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![IndiGo logo]()
$231
This Booking.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/248:05 pm -
1 stop13h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![IndiGo logo]()
$232
This Booking.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:05 pm -
1 stop13h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![IndiGo logo]()
$235
This Booking.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:05 pm -
1 stop13h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![IndiGo logo]()
$237
This Booking.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/168:05 pm -
1 stop19h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![IndiGo logo]()
$240
This Booking.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:05 pm -
1 stop16h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![IndiGo logo]()
$241
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 October 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $489 (Trip.com) |
One-way from | $210 (FlightHub) |
Popular in | August |
Cheapest in | February |
Average price | $451 |
Cheapflights Fare Finder
Customize your flight search to find flights from Colombo 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 7,457,451 searches. Data last updated October 10, 2026.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Kathmandu that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Mon 12/7
5:10 am-4:10 pm
1 stop10h 45m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$210
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Thu 2/4
8:05 pm-4:10 pm
1 stop19h 50m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$232
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Wed 11/25
8:05 pm-12:55 pm
1 stop16h 35m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$247
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Mon 11/9
12:00 pm-6:35 am
1 stop18h 20m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$272
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Wed 10/21
7:15 pm-9:05 am
1 stop13h 35m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$275
Quickest round-trip
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Wed 11/25
8:50 am-12:40 pm
Nonstop3h 35m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$279
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Wed 11/11
8:50 am-12:40 pm
Nonstop3h 35m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$280
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Tue 10/20
5:05 pm-9:05 am
1 stop15h 45m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$307
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Mon 12/7
8:00 am-11:50 am
Nonstop3h 35m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$317
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Thu 2/4
8:00 am-11:50 am
Nonstop3h 35m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
Showing 1-10 of 21 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colombo Bandaranaike Intl Airport-Kathmandu flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
CMB-KTM
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 $234). Flying from Colombo Bandaranaike Intl Airport to Kathmandu in August is currently the most expensive (average of $577). 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.
How much does it cost to fly round-trip from Colombo Bandaranaike Intl Airport to Kathmandu?
Airfare is typical for this route at the moment.
Colombo Bandaranaike Intl Airport to Kathmandu flights typically cost between $189 and $664 in December.The cheapest round-trip price found within the last 5 days was $489 on Air India (Dec 27-Jan 2).
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 October 10, 2026.
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.
Boarding
6.8
Crew
7.5
Comfort
6.7
Entertainment
6.2
Food
7.0
Overall
6.8
Reviews
1 / 1
8.0
ExcellentAnonymous,Jan 2024
CMB - SYD
Boarding
6.8
Crew
7.5
Comfort
6.7
Entertainment
6.2
Food
7.0
Overall
6.8
Reviews
1 / 1
8.0
ExcellentAnonymous,Jan 2024
CMB - SYD
Boarding
6.8
Crew
7.5
Comfort
6.7
Entertainment
6.2
Food
7.0
Overall
6.8
Reviews
1 / 1
8.0
ExcellentAnonymous,Jan 2024
CMB - SYD
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.
Traveling to a place near Kathmandu?
Book flights to Kathmandu if you plan to visit one of these locationsNagarkot
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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 7,457,451 searches. Data last updated October 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$436 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$216 | Average$516 | FlexibilityNo cancel fee | On-timeN/A |