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Cheap flights Kathmandu to Colombo (Bandaranaike)

1 passenger, economy

Cheap flights Kathmandu to Colombo

Compare prices, duration and stops

Nepal Airlines
RA 201
08:15
Kathmandu (KTM)
Sun, 20 sep
9h 25min
1 stop
17:40
Colombo, Bandaranaike (CMB)
Sun, 20 sep
27 978 ₹
Air India
AI 216
01:50
Kathmandu (KTM)
Mon, 21 sep
8h 45min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Mon, 21 sep
30 273 ₹
SriLankan Airlines
UL 182
07:30
Kathmandu (KTM)
Mon, 21 sep
3h 35min
Direct
11:05
Colombo, Bandaranaike (CMB)
Mon, 21 sep
16 571 ₹
Air India
AI 212
15:25
Kathmandu (KTM)
Mon, 21 sep
19h 10min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Tue, 22 sep +1
23 267 ₹
Air India
AI 224
00:45
Kathmandu (KTM)
Tue, 22 sep
9h 50min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Tue, 22 sep
31 698 ₹
IndiGo
6E 1158
09:25
Kathmandu (KTM)
Tue, 22 sep
8h 15min
1 stop
17:40
Colombo, Bandaranaike (CMB)
Tue, 22 sep
24 097 ₹
Air India
AI 224
00:45
Kathmandu (KTM)
Wed, 23 sep
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Wed, 23 sep
25 012 ₹
Air India
AI 214
04:20
Kathmandu (KTM)
Wed, 23 sep
18h 10min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Wed, 23 sep
26 805 ₹
SriLankan Airlines
UL 182
07:55
Kathmandu (KTM)
Wed, 23 sep
3h 35min
Direct
11:30
Colombo, Bandaranaike (CMB)
Wed, 23 sep
17 186 ₹
Air India
AI 212
15:25
Kathmandu (KTM)
Wed, 23 sep
7h 5min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Wed, 23 sep
25 537 ₹
IndiGo
6E 1158
09:25
Kathmandu (KTM)
Thu, 24 sep
17h 50min
1 stop
03:15
Colombo, Bandaranaike (CMB)
Fri, 25 sep +1
23 632 ₹
Air India
AI 224
00:45
Kathmandu (KTM)
Fri, 25 sep
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Fri, 25 sep
23 302 ₹
Air India
AI 216
01:50
Kathmandu (KTM)
Fri, 25 sep
8h 45min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Fri, 25 sep
30 335 ₹
Air India
AI 224
00:45
Kathmandu (KTM)
Sat, 26 sep
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sat, 26 sep
29 462 ₹
Air India
AI 218
08:55
Kathmandu (KTM)
Sat, 26 sep
13h 35min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sat, 26 sep
29 010 ₹
IndiGo
6E 1158
09:25
Kathmandu (KTM)
Sat, 26 sep
17h 50min
1 stop
03:15
Colombo, Bandaranaike (CMB)
Sun, 27 sep +1
23 810 ₹
Air India
AI 220
11:45
Kathmandu (KTM)
Sat, 26 sep
22h 50min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Sun, 27 sep +1
28 412 ₹
Air India
AI 224
00:45
Kathmandu (KTM)
Sun, 27 sep
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sun, 27 sep
23 480 ₹
Air India
AI 214
04:20
Kathmandu (KTM)
Sun, 27 sep
18h 10min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sun, 27 sep
24 450 ₹
IndiGo
6E 1158
09:25
Kathmandu (KTM)
Tue, 29 sep
8h 15min
1 stop
17:40
Colombo, Bandaranaike (CMB)
Tue, 29 sep
29 783 ₹
SriLankan Airlines
UL 182
07:55
Kathmandu (KTM)
Wed, 30 sep
3h 35min
Direct
11:30
Colombo, Bandaranaike (CMB)
Wed, 30 sep
17 745 ₹
Air India
AI 218
08:55
Kathmandu (KTM)
Wed, 30 sep
25h 40min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Thu, 1 oct +1
26 544 ₹
Air India
AI 212
15:25
Kathmandu (KTM)
Wed, 30 sep
7h 5min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Wed, 30 sep
30 334 ₹
Air India
AI 224
00:45
Kathmandu (KTM)
Thu, 1 oct
9h 50min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Thu, 1 oct
26 896 ₹
IndiGo
6E 1162
15:05
Kathmandu (KTM)
Fri, 2 oct
25h 20min
1 stop
16:25
Colombo, Bandaranaike (CMB)
Sat, 3 oct +1
24 430 ₹
Air India
AI 224
00:45
Kathmandu (KTM)
Sun, 4 oct
9h 50min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Sun, 4 oct
26 647 ₹
Air India
AI 220
11:45
Kathmandu (KTM)
Sun, 4 oct
10h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sun, 4 oct
26 330 ₹
Air India
AI 212
15:25
Kathmandu (KTM)
Sun, 4 oct
19h 10min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Mon, 5 oct +1
27 570 ₹
Air India
AI 224
00:45
Kathmandu (KTM)
Mon, 5 oct
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Mon, 5 oct
22 694 ₹
Air India
AI 216
01:50
Kathmandu (KTM)
Mon, 5 oct
8h 45min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Mon, 5 oct
27 499 ₹
Air India
AI 212 🔥 Hot deal
15:25
Kathmandu (KTM)
Mon, 5 oct
7h 5min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Mon, 5 oct
21 037 ₹
IndiGo
6E 1152
05:05
Kathmandu (KTM)
Tue, 6 oct
11h 20min
1 stop
16:25
Colombo, Bandaranaike (CMB)
Tue, 6 oct
28 231 ₹
Air India
AI 212 🔥 Hot deal
15:25
Kathmandu (KTM)
Wed, 7 oct
7h 5min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Wed, 7 oct
22 830 ₹
Air India
AI 216
01:50
Kathmandu (KTM)
Sat, 10 oct
8h 45min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Sat, 10 oct
24 647 ₹
Air India
AI 218
08:55
Kathmandu (KTM)
Sat, 10 oct
13h 35min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sat, 10 oct
24 206 ₹
Air India
AI 212
15:25
Kathmandu (KTM)
Sun, 11 oct
19h 10min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Mon, 12 oct +1
28 790 ₹
Air India
AI 224
00:45
Kathmandu (KTM)
Mon, 12 oct
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Mon, 12 oct
28 265 ₹
Air India
AI 224
00:45
Kathmandu (KTM)
Tue, 13 oct
9h 50min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Tue, 13 oct
22 623 ₹
Air India
AI 216
01:50
Kathmandu (KTM)
Tue, 13 oct
8h 45min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Tue, 13 oct
20 762 ₹
IndiGo
6E 1254
08:20
Kathmandu (KTM)
Tue, 13 oct
8h 5min
1 stop
16:25
Colombo, Bandaranaike (CMB)
Tue, 13 oct
23 746 ₹
Air India
AI 214
04:20
Kathmandu (KTM)
Wed, 14 oct
8h 25min
1 stop
12:45
Colombo, Bandaranaike (CMB)
Wed, 14 oct
28 790 ₹
Air India
AI 224
00:45
Kathmandu (KTM)
Thu, 15 oct
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Thu, 15 oct
27 470 ₹
Air India
AI 216
01:50
Kathmandu (KTM)
Thu, 15 oct
8h 45min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Thu, 15 oct
28 666 ₹
SriLankan Airlines
UL 182
07:30
Kathmandu (KTM)
Thu, 15 oct
3h 35min
Direct
11:05
Colombo, Bandaranaike (CMB)
Thu, 15 oct
17 857 ₹
Air India
AI 224
00:45
Kathmandu (KTM)
Fri, 16 oct
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Fri, 16 oct
30 389 ₹
Air India
AI 214
04:20
Kathmandu (KTM)
Fri, 16 oct
18h 10min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Fri, 16 oct
32 932 ₹
Air India
AI 224
00:45
Kathmandu (KTM)
Sat, 17 oct
9h 50min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Sat, 17 oct
27 227 ₹
Air India
AI 218
08:55
Kathmandu (KTM)
Sat, 17 oct
13h 35min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sat, 17 oct
24 930 ₹
Air India
AI 220
11:45
Kathmandu (KTM)
Sat, 17 oct
10h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sat, 17 oct
32 932 ₹
Air India
AI 214
04:20
Kathmandu (KTM)
Sun, 18 oct
18h 10min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sun, 18 oct
29 897 ₹

Low price calendar

September 2026
Price chart (September 2026)
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24 129 ₹
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30 273 ₹
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24 097 ₹
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25 012 ₹
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23 632 ₹
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23 302 ₹
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23 480 ₹
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29 783 ₹
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26 544 ₹

Cheap flights Kathmandu to Colombo

SriLankan Airlines
SriLankan Airlines
Mon, Wed, Thu, Sun
Price from
15 764 ₹
Air India
Air India
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
16 941 ₹
IndiGo
IndiGo
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
23 746 ₹
Kuwait Airways
Kuwait Airways
Mon, Tue, Fri, Sat
Price from
27 567 ₹
Nepal Airlines
Nepal Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
28 487 ₹
Jazeera Airways
Jazeera Airways
Mon, Tue, Wed, Thu, Fri, Sun
Price from
29 668 ₹
Air Arabia
Air Arabia
Mon, Tue, Wed, Thu, Fri, Sun
Price from
36 821 ₹
Thai Airways
Thai Airways
Fri
Price from
47 344 ₹

Popular destinations from Kathmandu

All →
KTM
Kathmandu — Pokhara
Nepal → Nepal
PKR
from
3 562 ₹
KTM
Kathmandu — Simara
Nepal → Nepal
SIF
from
4 130 ₹
KTM
Kathmandu — Bhadrapur
Nepal → Nepal
BDP
from
5 604 ₹
KTM
Kathmandu — New Delhi
Nepal → India
DEL
from
6 562 ₹
KTM
Kathmandu — Nepalganj
Nepal → Nepal
KEP
from
7 984 ₹
KTM
Kathmandu — Bhairawa
Nepal → Nepal
BWA
from
8 194 ₹
KTM
Kathmandu — Dhaka
Nepal → Bangladesh
DAC
from
10 236 ₹
KTM
Kathmandu — Goa
Nepal → India
GOI
from
10 972 ₹
KTM
Kathmandu — Bengaluru
Nepal → India
BLR
from
11 781 ₹

Popular destinations to Colombo

All →
KUL
Kuala Lumpur — Colombo
Malaysia → Sri Lanka
CMB
from
8 116 ₹
SGN
Ho Chi Minh City — Colombo
Vietnam → Sri Lanka
CMB
from
9 004 ₹
MCT
Muscat — Colombo
Oman → Sri Lanka
CMB
from
9 276 ₹
MOW
Moskva — Colombo
Russia → Sri Lanka
CMB
from
9 548 ₹
DEL
New Delhi — Colombo
India → Sri Lanka
CMB
from
9 889 ₹
KWI
Kuwait City — Colombo
Kuwait → Sri Lanka
CMB
from
11 093 ₹
IST
Istanbul — Colombo
Turkiye → Sri Lanka
CMB
from
12 098 ₹
BKK
Bangkok — Colombo
Thailand → Sri Lanka
CMB
from
12 561 ₹
DXB
Dubai — Colombo
United Arab Emirates → Sri Lanka
CMB
from
12 608 ₹

Cheap flights Kathmandu to Colombo

Interesting facts about the route

Flight time

14h 15min

Distance

2 353 km

Average price

28 684 ₹

Most frequent flight

AI 224

Passenger reviews

No reviews for this route yet

Internet abroad

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All plans

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10 GB

data

30

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₹1102

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10 GB

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30

days

₹1102

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20 GB

data

30

days

₹1724

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20 GB

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30

days

₹1724

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data

7

days

₹431

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Frequently Asked Questions

The average ticket price Kathmandu Colombo is ₹28 684. The cheapest ticket costs ₹16 571, operated by SriLankan Airlines, flight 182, departing Kathmandu on 21 September at 07:30, arriving Colombo on 21 September at 11:05.
The average flight time is 9 hours 25 minutes.The fastest flight takes 3 hours 35 minutes, flight 182operated by SriLankan Airlines, departing Kathmandu on 21 September at 07:30, arriving Colombo on 21 September at 11:05.
Flights on the Kathmandu - Colombo route are operated by the following airlines: IndiGo, Air India, Air Arabia, Jazeera Airways, Kuwait Airways, Nepal Airlines, Thai Airways, SriLankan Airlines.
The distance from Kathmandu to Colombo is 2353 km.