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Cheap flights from Kathmandu to Colombo Bandaranaike Intl Airport from C$ 380

KTM — CMB
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kathmandu to Colombo

Enter your travel dates to find the best prices.

Cheapest flights from Kathmandu to Colombo

Tue 20/108:50 p.m. -
1 stop25h 20m
Wed 4/118:05 p.m. -
1 stop19h 50m
Deal found 20/10C$ 816
Wed 11/119:25 a.m. -
1 stop16h 40m
Sat 14/112:40 a.m. -
1 stop18h 45m
Deal found 21/10C$ 881
Wed 11/113:00 p.m. -
2 stops43h 30m
Sun 15/1111:15 a.m. -
2 stops19h 05m
Deal found 24/10C$ 1,189
Mon 9/1110:55 p.m. -
1 stop24h 50m
Sat 14/1112:45 a.m. -
1 stop20h 55m
Deal found 20/10C$ 1,291
Tue 22/129:25 p.m. -
1 stop23h 35m
Sat 2/19:45 p.m. -
1 stop18h 05m
Deal found 21/10C$ 1,634
Thu 24/121:50 p.m. -
1 stop31h 10m
Sat 2/19:45 p.m. -
1 stop18h 05m
Deal found 21/10C$ 1,686
Tue 1/129:20 a.m. -
2 stops49h 10m
Fri 1/19:15 a.m. -
1 stop28h 30m
Deal found 23/10C$ 1,704
Fri 25/125:05 p.m. -
1 stop27h 55m
Sat 2/19:45 p.m. -
1 stop18h 05m
Deal found 21/10C$ 1,734
Thu 24/127:40 p.m. -
2 stops14h 50m
Mon 4/111:15 a.m. -
2 stops20h 50m
Deal found 21/10C$ 1,976
Sat 31/107:35 a.m. -
2 stops26h 55m
Sat 7/1111:15 a.m. -
2 stops20h 50m
Deal found 24/10C$ 2,054
Sat 7/118:05 p.m. -
2 stops14h 25m
Mon 16/1111:15 a.m. -
2 stops20h 50m
Deal found 23/10C$ 2,059

Find flight deals from Kathmandu to Colombo

Round-trip from

C$ 881

One-way from

C$ 380

Popular in

February

Cheapest in

May

Average price

C$ 564

Good one-way deal

C$ 279 or less
Air Arabia
  • Air Arabia
  • 11/11-14/11
  • 2 total stops
  • 35h 25m total
  • Kathmandu to Colombo
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Air India
  • Air India
  • 7/11-31/12
  • 1 total stop
  • 18h 00m total
  • Kathmandu to Colombo
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Highest demand for flights based on searches. 7% potential increase in price (C$ 83 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a one-way flight from Kathmandu Tribhuvan to Colombo Bandaranaike Intl.
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Cheapflights Fare Finder

 
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

Price

Cheapest round-trip

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Sat 7/11

5:10 p.m.-10:55 a.m.

1 stop18h 00m

Colombo Bandaranaike Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 380

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Mon 18/1

2:55 p.m.-10:55 a.m.

1 stop20h 15m

Colombo Bandaranaike Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 388

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Wed 30/12

3:05 p.m.-8:10 a.m.

1 stop17h 20m

Colombo Bandaranaike Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 409

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Mon 22/3

10:55 p.m.-11:30 p.m.

1 stop24h 50m

Colombo Bandaranaike Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 657

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Fri 26/3

10:55 p.m.-11:30 p.m.

1 stop24h 50m

Colombo Bandaranaike Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 657

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Wed 24/3

5:30 p.m.-8:45 a.m.

1 stop15h 30m

Colombo Bandaranaike Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 667

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Sat 6/3

9:20 a.m.-10:15 a.m.

2 stops25h 10m

Colombo Bandaranaike Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 912

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Sat 12/12

9:20 a.m.-10:15 a.m.

2 stops25h 10m

Colombo Bandaranaike Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 970
Quickest round-trip

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Thu 10/12

7:40 p.m.-10:15 a.m.

2 stops14h 50m

Colombo Bandaranaike Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 1,117

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Fri 4/12

7:40 p.m.-10:15 a.m.

2 stops14h 50m

Colombo Bandaranaike Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 1,147

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/10

Showing 1-10 of 22 resultsSorted by cheapest first
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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.
Estimated round-trip price

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 C$ 329). Flying from Kathmandu to Colombo Bandaranaike Intl Airport in February is currently the most expensive (average of C$ 871). 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 above average for this route at the moment.

Kathmandu to Colombo Bandaranaike Intl Airport flights typically cost between C$ 473 and C$ 881 in November.
The cheapest round-trip price found within the last 5 days was C$ 881 on Air Arabia (11 Nov-14 Nov).

Related info for your journey

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

    Most people fly from Kathmandu Tribhuvan (KTM) if they book a flight from Kathmandu to Colombo Bandaranaike Intl. On average, Tribhuvan has 0 outbound flights to Colombo Bandaranaike Intl per day from 0 airlines. Kathmandu Tribhuvan is conveniently located just 4.1 km from Kathmandu’s city centre.

  • How long is the flight from Kathmandu to Colombo Bandaranaike Intl Airport?

    flydubai, Singapore Airlines, and Batik Air can get you from Kathmandu to Colombo Bandaranaike Intl Airport in just under 24h 50m. Your travel time can differ by up to 18h 40m. The distance from Kathmandu to Colombo Bandaranaike Intl Airport is about 2351 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kathmandu to Colombo 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 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 C$ 329). Flying from Kathmandu to Colombo Bandaranaike Intl Airport in February is currently the most expensive (average of C$ 871). 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

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