CA $321 Cheap Flights from Kathmandu (KTM) to Colombo (CMB)

View CA $321 flight on Thu, Jun 18, 2026Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Bandaranaike Intl. Airport (CMB)

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Cheap flights from Kathmandu (KTM) to Colombo (CMB)

Prices were available within the past 7 days and start at CA $321 for one-way flights and CA $762 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Thu, Nov 19 - Fri, Nov 27
KTM
Kathmandu
CMB
Colombo
CA $762 Roundtrip, found 5 days ago
CA $762
Roundtrip
found 5 days ago
Select Air India flight, departing Thu, Nov 19 from Kathmandu to Colombo, returning Fri, Nov 27, priced at CA $762 found 5 days ago
Air India
Thu, Nov 19 - Fri, Nov 27
KTM
Kathmandu
CMB
Colombo
CA $804 Roundtrip, found 5 days ago
CA $804
Roundtrip
found 5 days ago
Select Air India flight, departing Thu, Nov 19 from Kathmandu to Colombo, returning Fri, Nov 27, priced at CA $804 found 5 days ago
Air India
Thu, Nov 19 - Fri, Nov 27
KTM
Kathmandu
CMB
Colombo
CA $809 Roundtrip, found 5 days ago
CA $809
Roundtrip
found 5 days ago
Select Air India flight, departing Thu, Nov 19 from Kathmandu to Colombo, returning Fri, Nov 27, priced at CA $809 found 5 days ago
IndiGo
Fri, May 1 - Fri, May 8
KTM
Kathmandu
CMB
Colombo
CA $836 Roundtrip, found 5 hours ago
CA $836
Roundtrip
found 5 hours ago
Select IndiGo flight, departing Fri, May 1 from Kathmandu to Colombo, returning Fri, May 8, priced at CA $836 found 5 hours ago
Air India
Thu, Nov 19 - Fri, Nov 27
KTM
Kathmandu
CMB
Colombo
CA $850 Roundtrip, found 5 days ago
CA $850
Roundtrip
found 5 days ago
Select Air India flight, departing Thu, Nov 19 from Kathmandu to Colombo, returning Fri, Nov 27, priced at CA $850 found 5 days ago
Air India
Thu, Nov 19 - Fri, Nov 27
KTM
Kathmandu
CMB
Colombo
CA $857 Roundtrip, found 5 days ago
CA $857
Roundtrip
found 5 days ago
Select Air India flight, departing Thu, Nov 19 from Kathmandu to Colombo, returning Fri, Nov 27, priced at CA $857 found 5 days ago
IndiGo
Fri, May 1 - Fri, May 8
KTM
Kathmandu
CMB
Colombo
CA $859 Roundtrip, found 5 hours ago
CA $859
Roundtrip
found 5 hours ago
Select IndiGo flight, departing Fri, May 1 from Kathmandu to Colombo, returning Fri, May 8, priced at CA $859 found 5 hours ago
IndiGo
Fri, May 1 - Fri, May 8
KTM
Kathmandu
CMB
Colombo
CA $881 Roundtrip, found 5 hours ago
CA $881
Roundtrip
found 5 hours ago
Select IndiGo flight, departing Fri, May 1 from Kathmandu to Colombo, returning Fri, May 8, priced at CA $881 found 5 hours ago
Air Arabia
Thu, May 21 - Wed, May 27
KTM
Kathmandu
CMB
Colombo
CA $985 Roundtrip, found 6 days ago
CA $985
Roundtrip
found 6 days ago
Select Air Arabia flight, departing Thu, May 21 from Kathmandu to Colombo, returning Wed, May 27, priced at CA $985 found 6 days ago
Qatar Airways
Thu, May 21 - Wed, May 27
KTM
Kathmandu
CMB
Colombo
CA $1,059 Roundtrip, found 6 days ago
CA $1,059
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Thu, May 21 from Kathmandu to Colombo, returning Wed, May 27, priced at CA $1,059 found 6 days ago

Frequently asked questions

How much does a flight from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.) cost?
One-way flights typically cost between $844 and $2,903 and return flights often range between $844 and $2,903. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
Which airlines fly direct from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
Enter KTM to CMB and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
To find a cheap flight from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
The best airline to fly with from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.) will differ from traveler to traveler. If you like to fly early, UL offers early morning flights. If price is the most important factor, UL typically offers the lowest fares. IX offers the most daily flights from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
There are approximately 27 connecting flights per day from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.). Some common connection points include Indira Gandhi Intl. (DEL), Kuala Lumpur Intl. (KUL), and Dubai Intl. (DXB).
What is the earliest flight from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
The earliest flight from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.) typically departs at approximately 12:20 AM local time, operated by FZ. This is a seasonal service active in October. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
You'll typically find the most flights from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.) on a Saturday, with around 24 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Air India, flydubai, and Qatar Airways. Saturday offers notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
The most popular departure times for flights from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.) are in the afternoon, from 12pm to 3pm. About 19 CAD% of passengers prefer this time. This timing works well because it allows for a relaxed start to your travel day, getting you to your destination in the afternoon.
How long does it take to fly from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
Direct flights from KTM to CMB usually take about 3 hours 30 minutes, traveling roughly 1,463 miles. If you opt for a connecting flight, expect to add around 20 hours 20 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
Select the "Business class" and "First class" filters when looking for KTM to CMB flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.) flight with Expedia?
It's easy to earn miles on a Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Colombo from Tribhuvan Intl. (KTM)?
From Tribhuvan Intl. (KTM), you can fly directly into Bandaranaike Intl. (CMB) to reach Colombo. Some flights may connect through major hubs like Kempegowda Intl. (BLR), Dubai Intl. (DXB), Indira Gandhi Intl. (DEL) before reaching Colombo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.) at the last minute?
Typically, booking a last minute flight from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.) flight and hotel package?
Securing a Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.)?
If you booked your Kathmandu (KTM-Tribhuvan Intl.) to Colombo (CMB-Bandaranaike Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tribhuvan Intl.
Destination airport
Bandaranaike Intl.
Roundtrip price
CA $761
Distance
2340 km
Average flight time
3 hours 35 mins

Book with confidence

Kathmandu to Seeduwa - Katunayake Flights

The easy way to book your flights from Kathmandu to Colombo 

With Expedia, it’s simple to find and book flights to Colombo from Kathmandu whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Bandaranaike Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Kathmandu to Colombo today, tomorrow, or this week.  

 

Save dollars with cheap flights from Tribhuvan Intl., KTM to Bandaranaike Intl., CMB 

Sort your search results by price to find great deals on your flight from Kathmandu to Colombo—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Colombo from Kathmandu currently is just CA $762 rising to CA $1,059.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Colombo  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Colombo from Kathmandu 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Colombo with Expedia today.

Kathmandu to Seeduwa - Katunayake Flights

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