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

Departing from Kathmandu to Colombo Bandaranaike Intl Airport will take you 24h 30m. Kathmandu and Colombo Bandaranaike Intl Airport are separated by a distance of 1461 mi.

In terms of precipitation, rainfall in Colombo Bandaranaike Intl Airport ranges from 60.0 - 350.0 inches per month. October is typically the wettest month, when rainfall can reach 350.0 mm. February is typically the driest time to visit Colombo Bandaranaike Intl Airport when rainfall is around 60.0 mm.

If weather is an important factor for your trip to Colombo Bandaranaike Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

What is the cheapest time of day to fly from KTM to CMB?

When flying from Kathmandu to Colombo Bandaranaike Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Kathmandu Tribhuvan (KTM), located 2.5 mi from the city center, is the airport you fly out of when you book flights from Kathmandu to Colombo Bandaranaike Intl. 0 airlines have flights from Tribhuvan to Colombo Bandaranaike Intl on a regular basis. Booking flights from Kathmandu Tribhuvan to Colombo Bandaranaike Intl should not be difficult; the airport handles an average of 0 outbound flights to Colombo Bandaranaike Intl per day.

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 holiday 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.

£160+ Cheap Flights from Kathmandu to Colombo Bandaranaike Intl Airport

Cheap flight deals from Kathmandu to Colombo

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Kathmandu to Colombo
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 5 October 2026.

Wed 4/1107:35 -

2 stops26h 55m

Fri 13/1111:15 -

2 stops31h 10m

Deal found 5/10£635

Tue 20/1009:05 -

2 stops25h 25m

Wed 4/1111:15 -

2 stops43h 05m

Deal found 2/10£638

Fri 23/1013:50 -

1 stop31h 10m

Sat 31/1021:45 -

1 stop18h 05m

Deal found 5/10£685

Fri 23/1013:50 -

1 stop31h 10m

Fri 30/1021:45 -

1 stop22h 35m

Deal found 5/10£689

Fri 16/1007:00 -

1 stop25h 25m

Fri 23/1011:15 -

2 stops31h 25m

Deal found 3/10£697

Fri 23/1013:50 -

1 stop31h 10m

Mon 2/1121:45 -

1 stop14h 50m

Deal found 5/10£703

Tue 13/1019:55 -

2 stops14h 35m

Mon 19/1011:15 -

2 stops20h 35m

Deal found 5/10£1,045

Sat 21/1119:40 -

2 stops14h 50m

Sat 28/1111:15 -

2 stops19h 05m

Deal found 2/10£1,050

Thu 22/1019:55 -

2 stops14h 35m

Fri 30/1001:45 -

1 stop12h 00m

Deal found 5/10£1,089

Wed 21/1019:55 -

2 stops14h 35m

Tue 3/1101:45 -

1 stop12h 00m

Deal found 2/10£1,095

Sat 17/1013:00 -

1 stop10h 10m

Fri 6/1100:40 -

1 stop11h 05m

Deal found 4/10£2,667

Find flight deals from Kathmandu to Colombo

Round-trip from	£635
One-way from	£160
Popular in	February
Cheapest in	May
Average price	£305
Good one-way deal	£295 or less

flydubai
8/1-15/1
3 total stops
51h 00m total
Kathmandu to Colombo

Search Deals

SriLankan Airlines
29/10-31/12
Nonstop
3h 35m total
Kathmandu to Colombo

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£22 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).

Search Deals

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.

Search Deals

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 return flight

Fastest return journey

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Mon 26/10

14:45-23:20

1 stop8h 50m

Colombo Bandaranaike Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£200

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Wed 28/10

07:15-10:15

3 stops27h 15m

Colombo Bandaranaike Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£268

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Fri 23/10

08:45-02:20

1 stop17h 50m

Colombo Bandaranaike Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£278

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Mon 30/11

22:55-23:30

1 stop24h 50m

Colombo Bandaranaike Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£473

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Sat 19/12

00:30-10:15

2 stops34h 00m

Colombo Bandaranaike Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£482

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Wed 28/10

00:30-10:15

2 stops34h 00m

Colombo Bandaranaike Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£508

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Mon 26/10

09:20-10:15

2 stops25h 10m

Colombo Bandaranaike Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£508

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Sun 1/11

07:35-10:15

2 stops26h 55m

Colombo Bandaranaike Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£508

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Thu 26/11

07:35-10:15

2 stops26h 55m

Colombo Bandaranaike Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£604

KathmanduColombo

KTM Kathmandu Tribhuvan - CMB Colombo Bandaranaike Intl

KTMCMB

Kathmandu Tribhuvan

Wed 25/11

07:35-10:15

2 stops26h 55m

Colombo Bandaranaike Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£604

Flights are sorted by cheapest return flights first.

Deals found on 4/10

Showing 1-10 of 21 resultsSorted by cheapest first

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 return 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 £178). Flying from Kathmandu to Colombo Bandaranaike Intl Airport in February is currently the most expensive (average of £471). 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 for a return flight 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 £149 and £415 in November.
The cheapest return price found within the last 5 days was £635 on flydubai (4 Nov–13 Nov).

Related info for your journey

What airport do you fly from for flights from Kathmandu to Colombo Bandaranaike Intl?
Kathmandu Tribhuvan (KTM), located 2.5 mi from the city center, is the airport you fly out of when you book flights from Kathmandu to Colombo Bandaranaike Intl. 0 airlines have flights from Tribhuvan to Colombo Bandaranaike Intl on a regular basis. Booking flights from Kathmandu Tribhuvan to Colombo Bandaranaike Intl should not be difficult; the airport handles an average of 0 outbound flights to Colombo Bandaranaike Intl per day.
How long is the flight from Kathmandu to Colombo Bandaranaike Intl Airport?
Departing from Kathmandu to Colombo Bandaranaike Intl Airport will take you 24h 30m. Kathmandu and Colombo Bandaranaike Intl Airport are separated by a distance of 1461 mi.
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 holiday 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 £178). Flying from Kathmandu to Colombo Bandaranaike Intl Airport in February is currently the most expensive (average of £471). 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.

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Cheap flights from Kathmandu to Colombo Bandaranaike Intl Airport from £160

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Kathmandu to Colombo

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 5 October 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 5 October 2026.

Best flights from Kathmandu to ColomboDiscover carefully curated flight deals from Kathmandu to Colombo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.

Discover carefully curated flight deals from Kathmandu to Colombo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.

Last-minute flights from Kathmandu to ColomboDiscover last-minute flight deals from Kathmandu to Colombo. Data last updated 5 October 2026 and is based on user searches.

Discover last-minute flight deals from Kathmandu to Colombo. Data last updated 5 October 2026 and is based on user searches.

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 5 October 2026.

Search for one-way flight options from Kathmandu to Colombo. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.

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Use the filters below to find and compare flights from Kathmandu to Colombo Bandaranaike Intl Airport that are best for you.

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.

Cheapflights Insights

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

How much does it cost for a return flight 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 £149 and £415 in November.The cheapest return price found within the last 5 days was £635 on flydubai (4 Nov–13 Nov).

Related info for your journey

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

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

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

How can I find direct flights from Kathmandu to Colombo?

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

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

Travelling to a place near Colombo Bandaranaike Intl Airport?

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Cheapest flights from Kathmandu to Colombo
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 5 October 2026.

Best flights from Kathmandu to Colombo
Discover carefully curated flight deals from Kathmandu to Colombo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.

Last-minute flights from Kathmandu to Colombo
Discover last-minute flight deals from Kathmandu to Colombo. Data last updated 5 October 2026 and is based on user searches.

One-way flights from Kathmandu to Colombo
Search for one-way flight options from Kathmandu to Colombo. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.

Kathmandu to Colombo Bandaranaike Intl Airport flights typically cost between £149 and £415 in November.
The cheapest return price found within the last 5 days was £635 on flydubai (4 Nov–13 Nov).