Cheap flights from Kathmandu to Colombo
One-way fares from $191, found recently by travellers. Plus what 5 days in Colombo costs once you land.
Cheapest dates we found
- 13 Jan2027KTM → CMBSriLankan · Non-stop · 3h 35m$191one way
- 21 Jan2027KTM → CMBSriLankan · Non-stop · 3h 35m$191one way
- 15 Oct2026KTM → CMBAir India · 1 stop · 5h 35m$213one way
- 30 Mar2027KTM → CMBAir India · 1 stop · 5h 25m$223one way
- 19 Oct2026KTM → CMBAir India · 1 stop · 5h 15m$238one way
- 20 Oct2026KTM → CMBAir India · 1 stop · 5h 15m$238one way
- 14 Oct2026KTM → CMBAir India · 1 stop · 5h 35m$242one way
- 21 Oct2026KTM → CMBAir India · 1 stop · 5h 15m$254one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with SriLankan, Air India, J9, IndiGo. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Colombo
December to March for the west coast. Sri Lanka has two monsoons, so another region is always in season.
Money-saving tips for Colombo
- Tuk-tuk apps (PickMe, Uber) give fair prices.
- Rice and curry at local eateries and kottu roti are cheap and filling.
- Trains to Kandy and Galle are scenic and inexpensive; book reserved seats early.
Questions
How much is a flight from Kathmandu to Colombo?
The cheapest one-way fare we found recently was $191 with SriLankan on 13 Jan 2027. Most of the fares we saw were between $191 and $254 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Kathmandu to Colombo?
The quickest flight in our recent results took 3h 35m non-stop.
Are there direct flights from Kathmandu to Colombo?
Yes. SriLankan had non-stop fares in our recent results, from $191.
What is the cheapest month to fly from Kathmandu to Colombo?
In our recent results, January had the lowest fare ($191 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in Colombo?
About $155 for one backpacker, or $740 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $382 per person for a return flight from Kathmandu.
More flights from Kathmandu
- Return: Colombo → Kathmandu
- Kathmandu → Delhi
- Kathmandu → Mumbai
- Kathmandu → Goa
- Kathmandu → Jaipur
- All flights from Kathmandu
Fly to Colombo from
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.