Kathmandu to Colombo KTM → CMB
Tribhuvan International Airport (KTM) → Bandaranaike International Airport (CMB)
The cheapest one-way found recently is $283 with Air India, 11 Jan 2027, found 2 days ago.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $281 to $297.
Cheapest one-way found recently
$283
11 Jan 2027 · Air India
Tribhuvan International Airport (KTM) → Bandaranaike International Airport (CMB)
Leaves 9:40 p.m. · 6 h 45 min trip
1 stop
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$283 11 Jan 2027found 2 days agoOpen this trip
$276 20 Jan 2027found 6 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $177 to $306.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 4 departure dates from 1 Jan 2027 to 21 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 11 Jan 2027 to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Jan 2027 | $293 | Jazeera Airways | Tribhuvan International Airport (KTM) → Bandaranaike International Airport (CMB) | 1 stop | found 3 days ago | Open this trip |
| 11 Jan 2027 | $283 | Air India | Tribhuvan International Airport (KTM) → Bandaranaike International Airport (CMB) | 1 stop | found 2 days ago | Open this trip |
| 20 Jan 2027 | $276 | Air India | Tribhuvan International Airport (KTM) → Bandaranaike International Airport (CMB) | 1 stop | found 6 days ago | Open this trip |
| 21 Jan 2027 | $308 | IndiGo | Tribhuvan International Airport (KTM) → Bandaranaike International Airport (CMB) | 1 stop | found 6 days ago | Open this trip |
Airlines on the cheapest dates: Air India, Jazeera Airways, IndiGo.
Premium cabin fares from Kathmandu to Colombo
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 11 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Kathmandu to Colombo?
One-way
The cheapest fares were 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $223 | $182 | Cheapest seen | 7 |
| 60–89 days | $274 | $226 | +23% | 10 |
| 90–179 days | $258 | $177 | +16% | 22 |
| 180+ days | $296 | $245 | +33% | 9 |
Live price for these dates
The cheapest one-way found recently is for 11 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work