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Cheap flights Kathmandu — Colombo

Kathmandu (KTM, NP) Colombo (CMB, LK)
from $244 2 383 km ~3h 18m 47 flights found 5 airlines cheapest on Tuesday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $244 on 10.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Tu
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Prices found for 31 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
10 Dec 2026, Thu
SriLankan Airlines UL 182
10:05
KTM Tribhuvan International Airport
13:40
CMB Bandaranaike International Airport
3h 35m Direct
Kiwi.com
$244
View this ticket
23 Dec 2026, Wed
SriLankan Airlines UL 182
10:55
KTM Tribhuvan International Airport
14:30
CMB Bandaranaike International Airport
3h 35m Direct
Kiwi.com
$250
View this ticket
14 Dec 2026, Mon
Kuwait Airways KU 1392
04:35
KTM Tribhuvan International Airport
16:45
CMB Bandaranaike International Airport
12h 10m 1 stop
Clickavia
$280
View this ticket
21 Dec 2026, Mon
Air India AI 212
18:55
KTM Tribhuvan International Airport
00:20
CMB Bandaranaike International Airport
5h 25m 1 stop
Trip.com
$306
View this ticket
06 Dec 2026, Sun
Jazeera Airways J9 1540
04:15
KTM Tribhuvan International Airport
16:05
CMB Bandaranaike International Airport
11h 50m 1 stop
Clickavia
$332
View this ticket
05 Dec 2026, Sat
Jazeera Airways J9 1540
04:15
KTM Tribhuvan International Airport
16:05
CMB Bandaranaike International Airport
11h 50m 1 stop
Clickavia
$338
View this ticket
Route characteristics
Distance
2 383 km
Flight time
3h 18m
Time difference
+0h
Minimum price
from $244 (10.12.2026)
Average price
$326
Maximum price
$367
Departures per week
4
Cheapest day
Tuesday
Departure airports (1)
KTM Tribhuvan International Airport
Arrival airports (1)
CMB Bandaranaike International Airport
Airlines (5)
AI Air India 6E IndiGo J9 Jazeera Airways UL SriLankan Airlines KU Kuwait Airways
Agencies (8)
Trip.com Clickavia Kiwi.com Авиасейлс Kupi.com Aviakassa Farera Т-Банк
Prices by day of week
Monday
$280
avg $293
Wednesday
$250
avg $250
Thursday
$244
avg $244
Saturday
$338
avg $338
Sunday
$332
avg $332
Airlines — cheapest prices 5
Air India
Air India
7 flights · 7 days
$221
IndiGo
IndiGo
Low-cost 7 flights · 7 days
$232
Jazeera Airways
Jazeera Airways
Low-cost 11 flights · 11 days
$244
SriLankan Airlines
SriLankan Airlines
21 flights · 21 days
$244
Kuwait Airways
Kuwait Airways
1 flights · 1 days
$280
Where to buy tickets 8
Trip.com
21 tickets · 16 days
from $221
Clickavia
13 tickets · 12 days
from $244
Kiwi.com
5 tickets · 5 days
from $244
Авиасейлс
1 tickets · 1 days
from $338
Kupi.com
1 tickets · 1 days
from $340
Aviakassa
2 tickets · 2 days
from $348
Farera
2 tickets · 2 days
from $362
Т-Банк
2 tickets · 2 days
from $422
Airports

From — Kathmandu (1)

  • KTM Tribhuvan International Airport

To — Colombo (1)

  • CMB Bandaranaike International Airport
Other destinations from Kathmandu
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KZ
Athens
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AE
Antalya
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Manama
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Baku
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Barnaul
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Barcelona
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Frequently asked questions about the route Kathmandu — Colombo
How long is the flight from Kathmandu to Colombo?
Approximate flight time — 3h 18m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Kathmandu to Colombo?
The straight-line distance — 2 383 km.
How much do flights from Kathmandu to Colombo cost?
The minimum price over 3 months — from $244 on 10.12.2026.
What is the average ticket price?
The average price — $326. Range: $244 — $367.
What is the time difference between Kathmandu and Colombo?
The difference — +0h.
From which airports does Kathmandu operate flights?
From Kathmandu: KTM (Tribhuvan International Airport).
To which airports in Colombo do flights arrive?
To Colombo: CMB (Bandaranaike International Airport).
Which airlines fly this route?
This route is served by 5 airlines: Air India, IndiGo, Jazeera Airways, SriLankan Airlines, Kuwait Airways.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $244. Total direct flights found: 2.
Which day of the week is cheapest?
The cheapest day of the week — Tuesday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Kathmandu — Colombo

Flights Kathmandu — Colombo is a popular route. The straight-line distance is 2 383 km. Flight time 3h 18m. Time difference +0h.

From Kathmandu (KTM) flights depart from 1 airport: KTM. To Colombo (CMB) — 1 arrival airport: CMB.

5 airlines operate on this route: Air India, IndiGo, Jazeera Airways, SriLankan Airlines, Kuwait Airways.

The minimum price for the next 3 months — from $244 (10.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $326, ranging from $244 to $367. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Tuesday.

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