$214+ 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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — KTM
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Colombo to Kathmandu with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Colombo to Kathmandu
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Best
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One-way
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 September 22, 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 September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Mon 9/214:05 pm -
3 stops27h 50m
Wed 9/301:40 pm -
Nonstop3h 35m
Deal found 9/17![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Wed 9/309:40 am -
3 stops27h 10m
Sun 10/111:15 pm -
Nonstop3h 35m
Deal found 9/18![Multiple Airlines logo]()
$481
This Trip.com deal was found by Cheapflights users on 9/18. 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.
Wed 9/305:00 am -
1 stop25h 20m
Thu 10/12:40 pm -
1 stop13h 35m
Deal found 9/18![Air India logo]()
$490
This Trip.com deal was found by Cheapflights users on 9/17. 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 10/205:05 pm -
1 stop15h 45m
Tue 11/36:30 am -
1 stop9h 50m
Deal found 9/17![Air India logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Wed 9/305:00 am -
1 stop14h 55m
Thu 10/11:15 pm -
Nonstop3h 35m
Deal found 9/18![Multiple Airlines logo]()
$502
This Trip.com deal was found by Cheapflights users on 9/18. 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 10/45:05 pm -
1 stop6h 45m
Thu 10/89:10 pm -
1 stop7h 05m
Deal found 9/18![Air India logo]()
$527
This Trip.com deal was found by Cheapflights users on 9/18. 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.
Wed 9/307:15 pm -
1 stop24h 40m
Sat 10/109:10 pm -
1 stop19h 10m
Deal found 9/18![Air India logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Sat 10/35:00 am -
1 stop8h 25m
Wed 10/79:10 pm -
1 stop7h 05m
Deal found 9/18![Air India logo]()
$540
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 September 22, 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 September 22, 2026.
This Trip.com deal was found by Cheapflights users on 9/17. 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 10/205:05 pm -
1 stop15h 45m
Tue 11/36:30 am -
1 stop9h 50m
Deal found 9/17![Air India logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Thu 10/225:00 am -
1 stop14h 35m
Mon 11/212:50 pm -
Nonstop3h 35m
Deal found 9/22![Multiple Airlines logo]()
$594
This Mytrip deal was found by Cheapflights users on 9/22. 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.
Wed 10/213:45 am -
3 stops15h 50m
Sun 11/110:45 am -
2 stops10h 20m
Deal found 9/22![IndiGo logo]()
$782
This flydubai deal was found by Cheapflights users on 9/18. 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 flydubai is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:15 am -
2 stops18h 35m
Thu 10/87:55 pm -
2 stops14h 35m
Deal found 9/18![flydubai logo]()
$799
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Thu 10/225:00 am -
1 stop25h 20m
Mon 11/25:10 pm -
1 stop11h 15m
Deal found 9/22![Air India logo]()
$567
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Tue 10/205:05 pm -
1 stop16h 30m
Tue 11/35:10 pm -
2 stops13h 55m
Deal found 9/17![Multiple Airlines logo]()
$675
This FlightHub deal was found by Cheapflights users on 9/21. 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 10/125:00 am -
1 stop14h 55m
Sat 10/175:30 pm -
1 stop10h 45m
Deal found 9/21![Air India logo]()
$675
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Fri 10/235:00 am -
1 stop8h 25m
Mon 11/22:45 pm -
2 stops14h 35m
Deal found 9/22![Multiple Airlines logo]()
$731
This flydubai deal was found by Cheapflights users on 9/17. 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 flydubai is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:15 am -
2 stops31h 10m
Mon 11/167:35 am -
2 stops26h 55m
Deal found 9/17![flydubai logo]()
$867
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Mon 11/25:10 am -
1 stop15h 15m
Mon 11/167:35 am -
1 stop27h 35m
Deal found 9/17![Air India logo]()
$759
This Mytrip deal was found by Cheapflights users on 9/21. 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 10/113:45 am -
2 stops13h 40m
Sat 10/173:10 pm -
2 stops11h 45m
Deal found 9/21![Multiple Airlines logo]()
$840
Last-minute flights from Colombo to KathmanduDiscover last-minute flight deals from Colombo to Kathmandu. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Colombo to Kathmandu. Data last updated September 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Mon 9/214:05 pm -
3 stops27h 50m
Wed 9/301:40 pm -
Nonstop3h 35m
Deal found 9/17![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Wed 9/309:40 am -
3 stops27h 10m
Sun 10/111:15 pm -
Nonstop3h 35m
Deal found 9/18![Multiple Airlines logo]()
$481
This Trip.com deal was found by Cheapflights users on 9/18. 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.
Wed 9/305:00 am -
1 stop25h 20m
Thu 10/12:40 pm -
1 stop13h 35m
Deal found 9/18![Air India logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Wed 9/305:00 am -
1 stop14h 55m
Thu 10/11:15 pm -
Nonstop3h 35m
Deal found 9/18![Multiple Airlines logo]()
$502
This Trip.com deal was found by Cheapflights users on 9/18. 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.
Wed 9/307:15 pm -
1 stop24h 40m
Sat 10/109:10 pm -
1 stop19h 10m
Deal found 9/18![Air India logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Sat 10/35:00 am -
1 stop8h 25m
Wed 10/79:10 pm -
1 stop7h 05m
Deal found 9/18![Air India logo]()
$540
This Trip.com deal was found by Cheapflights users on 9/18. 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 10/45:05 pm -
1 stop6h 45m
Thu 10/89:10 pm -
1 stop7h 05m
Deal found 9/18![Air India logo]()
$527
This Trip.com deal was found by Cheapflights users on 9/17. 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 10/205:05 pm -
1 stop15h 45m
Tue 11/36:30 am -
1 stop9h 50m
Deal found 9/17![Air India logo]()
$491
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 September 22, 2026.
Search for one-way flight options from Colombo to Kathmandu. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Trip.com deal was found by Cheapflights users on 9/17. 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.
Mon 12/215:10 am -
1 stop8h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Air India logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Thu 2/1112:15 pm -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Air India logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Wed 10/287:25 am -
2 stops30h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Tue 10/277:25 am -
2 stops26h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$256
This FlightHub deal was found by Cheapflights users on 9/17. 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.
Tue 10/277:30 pm -
1 stop14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![IndiGo logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/254:05 pm -
3 stops23h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sat 10/245:00 am -
1 stop8h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Air India logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Wed 10/287:15 pm -
1 stop11h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Air India logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 9/275:00 am -
1 stop8h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Air India logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Fri 10/305:10 am -
1 stop8h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Air India logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Mon 10/2612:15 pm -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Air India logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/2512:15 pm -
1 stop25h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Air India logo]()
$284
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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $491 (Trip.com) |
One-way from | $214 (Trip.com) |
Popular in | August |
Cheapest in | February |
Average price | $474 |
Good round-trip deal | $577 or less |
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 September 22, 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
Thu 2/11
12:15 pm-10:55 pm
1 stop10h 25m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$226
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Tue 10/27
4:05 pm-4:10 pm
3 stops23h 50m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$266
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Wed 10/28
9:40 am-9:45 am
3 stops23h 50m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$266
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Sat 10/24
5:00 am-1:40 pm
1 stop8h 25m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$270
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Wed 10/28
7:15 pm-6:35 am
1 stop11h 05m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$273
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Mon 10/26
6:35 pm-12:55 pm
2 stops18h 05m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$284
Quickest round-trip
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Thu 10/29
8:00 am-11:50 am
Nonstop3h 35m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$293
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Mon 9/28
12:30 pm-12:05 am
2 stops11h 20m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$328
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Wed 9/30
5:00 am-8:10 pm
1 stop14h 55m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$332
ColomboKathmandu
CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan
CMBKTM
Colombo Bandaranaike Intl
Sat 10/3
5:00 am-8:10 pm
1 stop14h 55m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$339
Showing 1-10 of 23 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
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 September 22, 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
Comfort
6.8
Crew
7.6
Entertainment
6.2
Food
7.0
Overall
6.8
Reviews
1 / 1
8.0
ExcellentAnonymous,Jan 2024
CMB - SYD
Boarding
6.8
Comfort
6.8
Crew
7.6
Entertainment
6.2
Food
7.0
Overall
6.8
Reviews
1 / 1
8.0
ExcellentAnonymous,Jan 2024
CMB - SYD
Boarding
6.8
Comfort
6.8
Crew
7.6
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.
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Other flights to Kathmandu
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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 September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$434 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$216 | Average$516 | FlexibilityNo cancel fee | On-timeN/A |