Cheap flights from Colombo to Kathmandu
One-way fares from $226, found recently by travellers. Plus what 5 days in Kathmandu costs once you land.
Cheapest dates we found
- 10 Dec2026CMB → KTMAir India · 1 stop · 5h 35m$226one way
- 5 Dec2026CMB → KTMAir India · 1 stop · 5h 30m$235one way
- 2 Nov2026CMB → KTMAir India · 1 stop · 5h 45m$238one way
- 17 Mar2027CMB → KTMAir India · 1 stop · 5h 45m$240one way
- 16 Aug2027CMB → KTMAir India · 1 stop · 5h 30m$243one way
- 11 Jan2027CMB → KTMAir India · 1 stop · 5h 30m$246one way
- 26 Nov2026CMB → KTMAir India · 1 stop · 5h 30m$247one way
- 20 Feb2027CMB → KTMAir India · 1 stop · 5h 45m$247one 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 Air India, J9. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Kathmandu
October to November and March to April (clear mountain views). The monsoon runs from June to September.
Money-saving tips for Kathmandu
- Thamel has the cheapest guesthouses and trekking gear shops; bargain politely.
- Dal bhat often comes with free refills, so it is great value.
- Book trekking permits and transport through registered agencies.
Questions
How much is a flight from Colombo to Kathmandu?
The cheapest one-way fare we found recently was $226 with Air India on 10 Dec 2026. Most of the fares we saw were between $226 and $247 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Colombo to Kathmandu?
The quickest flight in our recent results took 5h 30m with 1 stop.
Are there direct flights from Colombo to Kathmandu?
The cheapest fares we found all had at least one stop. Non-stop flights may exist at higher prices, so check the flight search.
What is the cheapest month to fly from Colombo to Kathmandu?
In our recent results, December had the lowest fare ($226 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in Kathmandu?
About $120 for one backpacker, or $585 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $452 per person for a return flight from Colombo.
More flights from Colombo
- Return: Kathmandu → Colombo
- Colombo → Delhi
- Colombo → Mumbai
- Colombo → Goa
- Colombo → Jaipur
- All flights from Colombo
Fly to Kathmandu 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.