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

Qatar Airways and flydubai can get you from Colombo Bandaranaike Intl Airport to Kathmandu in just under 13h 55m. Your travel time can differ by up to 6h 55m. There are 1461 mi between Colombo Bandaranaike Intl Airport and Kathmandu. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 370.0 inches per month. July is typically the wettest month, when rainfall can reach 370.0 mm. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colombo Bandaranaike Intl Airport to Kathmandu as you normally would.

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

Most people fly into Kathmandu Tribhuvan (KTM) if they book a flight to Kathmandu from Colombo Bandaranaike Intl. On average, Tribhuvan has 0 inbound flights from Colombo Bandaranaike Intl per day from 0 airlines. Kathmandu Tribhuvan is conveniently located just 2.5 mi from Kathmandu’s city center.

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

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

How can I find direct flights from Colombo to Kathmandu?

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

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

Yes. Cheapflights offers flight deals from Colombo to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£415+ Cheap Flights from Colombo Bandaranaike Intl Airport to Kathmandu

Cheap flight deals from Colombo to Kathmandu

Enter your travel dates to find the best prices.

Cheapest

Best

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Cheapest flights from Colombo to Kathmandu
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 15 September 2026.

Mon 26/1004:15 -

1 stop13h 00m

Tue 10/1117:40 -

1 stop25h 55m

Deal found 11/9£415

Wed 30/903:35 -

1 stop13h 55m

Mon 5/1010:05 -

1 stop17h 15m

Deal found 11/9£416

Fri 9/1005:00 -

1 stop25h 20m

Fri 16/1014:40 -

1 stop13h 35m

Deal found 11/9£439

Sun 20/903:35 -

1 stop13h 55m

Sun 27/917:30 -

1 stop15h 45m

Deal found 12/9£461

Mon 26/1003:25 -

1 stop13h 50m

Tue 10/1117:40 -

1 stop33h 20m

Deal found 11/9£495

Sat 24/1004:35 -

1 stop12h 55m

Tue 10/1117:40 -

1 stop25h 55m

Deal found 11/9£510

Fri 9/1021:15 -

2 stops12h 20m

Fri 16/1006:30 -

1 stop21h 45m

Deal found 11/9£527

Tue 20/1011:15 -

2 stops20h 35m

Mon 26/1019:40 -

2 stops14h 50m

Deal found 14/9£592

Sat 24/1002:05 -

1 stop16h 20m

Sun 8/1115:00 -

2 stops19h 30m

Deal found 13/9£642

Sat 24/1009:10 -

1 stop28h 35m

Tue 10/1109:20 -

1 stop23h 10m

Deal found 11/9£643

Find flight deals from Colombo to Kathmandu

Round-trip from	£413
Popular in	August
Cheapest in	February
Average price	£351

Qatar Airways
18/1-9/2
2 total stops
29h 05m total
Colombo to Kathmandu

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£46 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Price

Cheapest return flight

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Wed 30/9

03:35-17:45

1 stop13h 55m

Kathmandu Tribhuvan

Mon 5/10

15:30-03:05

1 stop11h 50m

£416

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Tue 12/1

11:15-08:20

2 stops20h 50m

Kathmandu Tribhuvan

Sat 16/1

19:40-10:15

2 stops14h 50m

£592

Fastest return journey

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Wed 28/10

23:00-23:30

1 stop24h 15m

Kathmandu Tribhuvan

Wed 31/12

00:00-00:00

Nonstop0h 00m

£611

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Thu 29/10

01:45-14:00

1 stop12h 00m

Kathmandu Tribhuvan

Tue 10/11

15:00-10:15

2 stops19h 30m

£642

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Sun 25/10

11:15-08:20

2 stops20h 50m

Kathmandu Tribhuvan

Sun 8/11

15:00-10:15

2 stops19h 30m

£642

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Sun 25/10

01:45-18:40

1 stop16h 40m

Kathmandu Tribhuvan

Sun 8/11

15:00-10:15

2 stops19h 30m

£642

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Tue 19/1

09:15-23:30

1 stop14h 00m

Kathmandu Tribhuvan

Wed 10/2

19:40-10:15

2 stops14h 50m

£643

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Tue 27/10

11:15-18:40

2 stops31h 10m

Kathmandu Tribhuvan

Sun 8/11

19:40-16:20

1 stop20h 55m

£643

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Wed 30/9

02:05-23:35

1 stop21h 15m

Kathmandu Tribhuvan

Mon 5/10

15:35-10:15

2 stops18h 55m

£662

ColomboKathmandu

CMB Colombo Bandaranaike Intl - KTM Kathmandu Tribhuvan

CMBKTM

Colombo Bandaranaike Intl

Sun 15/11

11:15-14:00

2 stops26h 30m

Kathmandu Tribhuvan

Sun 29/11

15:00-10:15

2 stops19h 30m

£709

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 12 resultsSorted by cheapest first

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 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 Colombo Bandaranaike Intl Airport to Kathmandu

How much does it cost for a return flight from Colombo Bandaranaike Intl Airport to Kathmandu?

Airfare is above average for this route at the moment.

Colombo Bandaranaike Intl Airport to Kathmandu flights typically cost between £323 and £394 in January.
The cheapest return price found within the last 5 days was £413 on Qatar Airways (18 Jan–9 Feb).

Related info for your journey

What airport do you fly into for flights to Kathmandu from Colombo Bandaranaike Intl?
Most people fly into Kathmandu Tribhuvan (KTM) if they book a flight to Kathmandu from Colombo Bandaranaike Intl. On average, Tribhuvan has 0 inbound flights from Colombo Bandaranaike Intl per day from 0 airlines. Kathmandu Tribhuvan is conveniently located just 2.5 mi from Kathmandu’s city center.
How long is the flight from Colombo Bandaranaike Intl Airport to Kathmandu?
Qatar Airways and flydubai can get you from Colombo Bandaranaike Intl Airport to Kathmandu in just under 13h 55m. Your travel time can differ by up to 6h 55m. There are 1461 mi between Colombo Bandaranaike Intl Airport and Kathmandu. This flight may include one or multiple stops.
Can I find deals for flights from Colombo to Kathmandu that include hotel bookings?
Yes. In addition to deals on Colombo to Kathmandu flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Colombo to Kathmandu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colombo to Kathmandu.
Can I find deals for business class flights from Colombo to Kathmandu?
Yes. Cheapflights offers flight deals from Colombo to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheapflights makes it easy to find Colombo to Kathmandu flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Colombo to Kathmandu?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kathmandu from Colombo.

Can Cheapflights find flights from Colombo to Kathmandu with no change fees?

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Cheap flights from Colombo Bandaranaike Intl Airport to Kathmandu from £415

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Colombo to Kathmandu

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 15 September 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 15 September 2026.

Best flights from Colombo to KathmanduDiscover carefully curated flight deals from Colombo to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Discover carefully curated flight deals from Colombo to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Last-minute flights from Colombo to KathmanduDiscover last-minute flight deals from Colombo to Kathmandu. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals from Colombo to Kathmandu. Data last updated 15 September 2026 and is based on user searches.

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 15 September 2026.

Search for one-way flight options from Colombo to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Find flight deals from Colombo to Kathmandu

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

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.

Cheapflights Insights

How much does it cost for a return flight from Colombo Bandaranaike Intl Airport to Kathmandu?

Airfare is above average for this route at the moment.

Colombo Bandaranaike Intl Airport to Kathmandu flights typically cost between £323 and £394 in January.The cheapest return price found within the last 5 days was £413 on Qatar Airways (18 Jan–9 Feb).

Related info for your journey

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

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

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

How can I find direct flights from Colombo to Kathmandu?

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

Travelling to a place near Kathmandu?

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip to Kathmandu by adding a car hire and/or hotel booking to your travel itinerary.

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Other flights to Kathmandu

Explore flights to Kathmandu departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 September 2026.

Colombo and Kathmandu flights

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Other flights from Colombo

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Check out other popular destinations found by fellow travellers in 2026

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How does Cheapflights help users find flights from Colombo to Kathmandu?

Why should you use Cheapflights to find cheap flight tickets from Colombo to Kathmandu?

Can Cheapflights find flights from Colombo to Kathmandu with no change fees?

Can Cheapflights notify me if prices for flights from Colombo to Kathmandu become cheaper?

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Cheapest flights from Colombo to Kathmandu
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 15 September 2026.

Best flights from Colombo to Kathmandu
Discover carefully curated flight deals from Colombo to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Last-minute flights from Colombo to Kathmandu
Discover last-minute flight deals from Colombo to Kathmandu. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Colombo to Kathmandu
Search for one-way flight options from Colombo to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Colombo Bandaranaike Intl Airport to Kathmandu flights typically cost between £323 and £394 in January.
The cheapest return price found within the last 5 days was £413 on Qatar Airways (18 Jan–9 Feb).