$186+ Cheap flights from Kathmandu (KTM) to Bandaranaike Intl (CMB)
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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — CMB
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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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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Best
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Cheapest flights from Kathmandu to ColomboExplore the most affordable flight options available from Kathmandu to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
Explore the most affordable flight options available from Kathmandu to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/191:15 pm -
Nonstop3h 35m
Mon 10/264:05 pm -
3 stops20h 35m
Deal found 9/16![Multiple Airlines logo]()
$434
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/3010:05 am -
1 stop18h 20m
Fri 11/65:10 am -
1 stop15h 15m
Deal found 9/15![Air India logo]()
$463
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.
Thu 12/1010:05 am -
1 stop25h 05m
Wed 12/1612:15 pm -
1 stop8h 10m
Deal found 9/17![Air India logo]()
$466
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 10/111:15 pm -
Nonstop3h 35m
Tue 10/205:05 pm -
1 stop16h 30m
Deal found 9/17![Multiple Airlines logo]()
$472
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 10/111:15 pm -
Nonstop3h 35m
Mon 10/195:05 pm -
1 stop16h 30m
Deal found 9/17![Multiple Airlines logo]()
$476
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 12/302:55 pm -
1 stop25h 25m
Wed 1/65:10 am -
1 stop10h 45m
Deal found 9/18![Air India logo]()
$477
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 10/121:15 pm -
Nonstop3h 35m
Tue 10/205:00 am -
1 stop28h 35m
Deal found 9/17![Multiple Airlines logo]()
$478
This Super.com deal was found by Cheapflights users on 9/15. 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.
Tue 10/136:30 am -
1 stop9h 50m
Tue 10/205:05 pm -
1 stop15h 45m
Deal found 9/15![Air India logo]()
$479
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.
Thu 10/221:15 pm -
Nonstop3h 35m
Sun 11/85:10 am -
1 stop14h 25m
Deal found 9/17![Multiple Airlines logo]()
$480
This Trip.com deal was found by Cheapflights users on 9/16. 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 11/110:05 am -
1 stop18h 20m
Sun 11/1512:15 pm -
1 stop10h 25m
Deal found 9/16![Air India logo]()
$484
Best flights from Kathmandu to ColomboDiscover carefully curated flight deals from Kathmandu to Colombo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Kathmandu to Colombo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Trip.com deal was found by Cheapflights users on 9/16. 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.
Fri 1/17:35 am -
1 stop8h 45m
Tue 1/55:05 pm -
1 stop22h 50m
Deal found 9/16![Air India logo]()
$425
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/92:30 pm -
1 stop23h 30m
Tue 1/125:20 am -
1 stop27h 10m
Deal found 9/14![Air Arabia logo]()
$538
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/301:40 pm -
Nonstop3h 35m
Wed 1/68:50 am -
Nonstop3h 35m
Deal found 9/18![SriLankan Airlines logo]()
$551
This Trip.com deal was found by Cheapflights users on 9/15. 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 10/1810:05 am -
1 stop18h 10m
Sun 10/258:00 am -
Nonstop3h 35m
Deal found 9/15![Multiple Airlines logo]()
$580
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/3010:05 am -
1 stop18h 20m
Fri 11/65:10 am -
1 stop15h 15m
Deal found 9/15![Air India logo]()
$463
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.
Sat 10/172:40 pm -
1 stop25h 40m
Fri 10/235:00 am -
1 stop27h 50m
Deal found 9/18![Air India logo]()
$509
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:40 pm -
2 stops30h 35m
Fri 10/239:45 am -
2 stops27h 05m
Deal found 9/18![Multiple Airlines logo]()
$604
This FlightHub deal was found by Cheapflights users on 9/14. 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 12/302:55 pm -
1 stop20h 15m
Sun 1/35:10 am -
1 stop25h 10m
Deal found 9/14![Air India logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/181:15 pm -
Nonstop3h 35m
Sun 10/258:00 am -
Nonstop3h 35m
Deal found 9/15![SriLankan Airlines logo]()
$639
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Mon 10/2610:45 am -
3 stops28h 35m
Sat 10/314:05 pm -
3 stops23h 50m
Deal found 9/16![Multiple Airlines logo]()
$674
This Air India 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 Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:40 pm -
1 stop6h 45m
Sun 11/812:15 pm -
1 stop20h 35m
Deal found 9/17![Air India logo]()
$593
Last-minute flights from Kathmandu to ColomboDiscover last-minute flight deals from Kathmandu to Colombo. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to Colombo. Data last updated September 18, 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.
Sun 10/111:15 pm -
Nonstop3h 35m
Tue 10/205:05 pm -
1 stop16h 30m
Deal found 9/17![Multiple Airlines logo]()
$472
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 10/111:15 pm -
Nonstop3h 35m
Mon 10/195:05 pm -
1 stop16h 30m
Deal found 9/17![Multiple Airlines logo]()
$476
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 10/121:15 pm -
Nonstop3h 35m
Tue 10/205:00 am -
1 stop28h 35m
Deal found 9/17![Multiple Airlines logo]()
$478
This Super.com deal was found by Cheapflights users on 9/15. 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.
Tue 10/136:30 am -
1 stop9h 50m
Tue 10/205:05 pm -
1 stop15h 45m
Deal found 9/15![Air India logo]()
$479
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.
Thu 10/151:15 pm -
Nonstop3h 35m
Tue 10/205:05 pm -
1 stop16h 30m
Deal found 9/17![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/191:15 pm -
Nonstop3h 35m
Mon 10/264:05 pm -
3 stops20h 35m
Deal found 9/16![Multiple Airlines logo]()
$434
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.
Thu 10/221:15 pm -
Nonstop3h 35m
Sun 11/85:10 am -
1 stop14h 25m
Deal found 9/17![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/221:15 pm -
Nonstop3h 35m
Sun 11/2212:15 pm -
1 stop10h 25m
Deal found 9/16![Multiple Airlines logo]()
$495
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.
Mon 10/2612:50 pm -
Nonstop3h 35m
Wed 10/287:30 pm -
1 stop14h 00m
Deal found 9/18![Multiple Airlines logo]()
$494
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/3010:05 am -
1 stop18h 20m
Fri 11/65:10 am -
1 stop15h 15m
Deal found 9/15![Air India logo]()
$463
One-way flights from Kathmandu to ColomboSearch for one-way flight options from Kathmandu to Colombo. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Kathmandu to Colombo. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 9/271:15 pm -
Nonstop3h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![SriLankan Airlines logo]()
$186
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.
Thu 9/241:15 pm -
Nonstop3h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![SriLankan Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 9/301:40 pm -
Nonstop3h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![SriLankan Airlines logo]()
$190
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 9/281:15 pm -
Nonstop3h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![SriLankan Airlines logo]()
$198
This Trip.com deal was found by Cheapflights users on 9/14. 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 9/279:10 pm -
1 stop19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Air India logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/111:15 pm -
Nonstop3h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![SriLankan Airlines logo]()
$206
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 12/2112:50 pm -
Nonstop3h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![SriLankan Airlines logo]()
$210
This Trip.com deal was found by Cheapflights users on 9/14. 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 pm -
1 stop18h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Air India logo]()
$219
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 11/112:45 pm -
2 stops20h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$229
This Trip.com deal was found by Cheapflights users on 9/16. 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 10/276:30 am -
1 stop28h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Air India logo]()
$231
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 9/282:05 pm -
2 stops12h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![IndiGo logo]()
$232
Find flight deals from Kathmandu to Colombo
Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Colombo (CMB). 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 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $425 (Trip.com) |
One-way from | $186 (Kiwi.com) |
Popular in | February |
Cheapest in | May |
Average price | $577 |
Good round-trip deal | $537 or less |
Good one-way deal | $200 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kathmandu to Colombo 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 18, 2026.
Use the filters below to find and compare flights from Kathmandu to Colombo Bandaranaike Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KathmanduColombo
KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl
KTMCMB
Kathmandu Tribhuvan
Sun 10/11
1:15 pm-4:35 pm
Nonstop3h 35m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$206
KathmanduColombo
KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl
KTMCMB
Kathmandu Tribhuvan
Mon 9/28
2:05 pm-2:40 am
2 stops12h 50m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$232
KathmanduColombo
KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl
KTMCMB
Kathmandu Tribhuvan
Sun 9/27
8:50 pm-5:20 pm
2 stops20h 45m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$262
KathmanduColombo
KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl
KTMCMB
Kathmandu Tribhuvan
Sun 10/11
10:50 am-10:40 pm
2 stops12h 05m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$263
KathmanduColombo
KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl
KTMCMB
Kathmandu Tribhuvan
Sat 3/6
5:10 pm-6:30 pm
1 stop25h 35m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$325
KathmanduColombo
KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl
KTMCMB
Kathmandu Tribhuvan
Mon 12/14
10:20 pm-1:50 am
1 stop27h 45m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$365
KathmanduColombo
KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl
KTMCMB
Kathmandu Tribhuvan
Fri 10/23
8:45 am-2:20 am
1 stop17h 50m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$368
KathmanduColombo
KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl
KTMCMB
Kathmandu Tribhuvan
Fri 1/1
7:35 am-4:05 pm
1 stop8h 45m
Colombo Bandaranaike Intl
Tue 1/5
5:05 pm-4:10 pm
1 stop22h 50m
$425
KathmanduColombo
KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl
KTMCMB
Kathmandu Tribhuvan
Fri 10/30
10:05 am-4:10 am
1 stop18h 20m
Colombo Bandaranaike Intl
Fri 11/6
5:10 am-8:40 pm
1 stop15h 15m
$463
KathmanduColombo
KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl
KTMCMB
Kathmandu Tribhuvan
Sat 10/17
2:40 pm-4:05 pm
1 stop25h 40m
Colombo Bandaranaike Intl
Fri 10/23
5:00 am-9:05 am
1 stop27h 50m
$509
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Kathmandu to Colombo
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 Kathmandu to Colombo in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kathmandu-Colombo Bandaranaike Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Colombo Bandaranaike Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Colombo Bandaranaike Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kathmandu-Colombo Bandaranaike Intl Airport 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 Kathmandu-Colombo Bandaranaike Intl Airport 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 Kathmandu to Colombo
Have a flexible travel schedule? Discover the best time to fly to Colombo from Kathmandu with our price prediction graph.
KTM-CMB
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 Kathmandu to Colombo Bandaranaike Intl Airport
What is the cheapest month to book a flight from Kathmandu to Colombo Bandaranaike Intl Airport?
Currently, May is the cheapest month in which you can book a flight from Kathmandu to Colombo Bandaranaike Intl Airport (average of $235). Flying from Kathmandu to Colombo Bandaranaike Intl Airport in February is currently the most expensive (average of $622). 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 Kathmandu to Colombo Bandaranaike Intl Airport?
Airfare is below average for this route at the moment.
Kathmandu to Colombo Bandaranaike Intl Airport flights typically cost between $543 and $610 in January.The cheapest round-trip price found within the last 5 days was $425 on Air India (Jan 1-Jan 5).
Reviews of airlines servicing Colombo
Get insights into the airlines that provide service to Colombo. 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 Colombo. Reviews last updated September 18, 2026.
See what other customers who have flown with SriLankan Airlines and Air India from Kathmandu to Colombo Bandaranaike Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
6.8
Entertainment
6.2
Overall
6.8
Comfort
6.8
Crew
7.6
Reviews
1 / 1
8.0
ExcellentAnonymous,Jan 2024
CMB - SYD
Food
7.0
Boarding
6.8
Entertainment
6.2
Overall
6.8
Comfort
6.8
Crew
7.6
Reviews
1 / 1
8.0
ExcellentAnonymous,Jan 2024
CMB - SYD
Food
7.0
Boarding
6.8
Entertainment
6.2
Overall
6.8
Comfort
6.8
Crew
7.6
Reviews
1 / 1
8.0
ExcellentAnonymous,Jan 2024
CMB - SYD
Related info for your journey
Find useful and relevant information for your journey from Kathmandu to Colombo. 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 Colombo Bandaranaike Intl Airport?
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Top 2 airlines flying from Kathmandu to Colombo
Discover the top 2 airlines that operate flights from Kathmandu to Colombo. 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 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$490 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$389 | Average$526 | FlexibilityNo cancel fee | On-timeN/A |