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Cheap flights Kathmandu to Colombo (Bandaranaike)

1 passenger, economy

Cheap flights Kathmandu to Colombo

Compare prices, duration and stops

IndiGo
6E 1158
09:25
Kathmandu (KTM)
Sat, 19 sep
17h 50min
1 stop
03:15
Colombo, Bandaranaike (CMB)
Sun, 20 sep +1
S$334
Nepal Airlines
RA 201
08:15
Kathmandu (KTM)
Sun, 20 sep
9h 25min
1 stop
17:40
Colombo, Bandaranaike (CMB)
Sun, 20 sep
S$373
Air India
AI 216
01:50
Kathmandu (KTM)
Mon, 21 sep
8h 45min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Mon, 21 sep
S$403
SriLankan Airlines
UL 182
07:30
Kathmandu (KTM)
Mon, 21 sep
3h 35min
Direct
11:05
Colombo, Bandaranaike (CMB)
Mon, 21 sep
S$221
Air India
AI 212
15:25
Kathmandu (KTM)
Mon, 21 sep
19h 10min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Tue, 22 sep +1
S$310
Air India
AI 224
00:45
Kathmandu (KTM)
Tue, 22 sep
9h 50min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Tue, 22 sep
S$422
IndiGo
6E 1158
09:25
Kathmandu (KTM)
Tue, 22 sep
8h 15min
1 stop
17:40
Colombo, Bandaranaike (CMB)
Tue, 22 sep
S$321
Air India
AI 224
00:45
Kathmandu (KTM)
Wed, 23 sep
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Wed, 23 sep
S$333
Air India
AI 214
04:20
Kathmandu (KTM)
Wed, 23 sep
18h 10min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Wed, 23 sep
S$357
SriLankan Airlines
UL 182
07:55
Kathmandu (KTM)
Wed, 23 sep
3h 35min
Direct
11:30
Colombo, Bandaranaike (CMB)
Wed, 23 sep
S$229
Air India
AI 212
15:25
Kathmandu (KTM)
Wed, 23 sep
7h 5min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Wed, 23 sep
S$340
IndiGo
6E 1158
09:25
Kathmandu (KTM)
Thu, 24 sep
17h 50min
1 stop
03:15
Colombo, Bandaranaike (CMB)
Fri, 25 sep +1
S$315
Air India
AI 224
00:45
Kathmandu (KTM)
Fri, 25 sep
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Fri, 25 sep
S$310
Air India
AI 216
01:50
Kathmandu (KTM)
Fri, 25 sep
8h 45min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Fri, 25 sep
S$404
Air India
AI 224
00:45
Kathmandu (KTM)
Sat, 26 sep
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sat, 26 sep
S$392
Air India
AI 218
08:55
Kathmandu (KTM)
Sat, 26 sep
13h 35min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sat, 26 sep
S$386
IndiGo
6E 1158
09:25
Kathmandu (KTM)
Sat, 26 sep
17h 50min
1 stop
03:15
Colombo, Bandaranaike (CMB)
Sun, 27 sep +1
S$317
Air India
AI 220
11:45
Kathmandu (KTM)
Sat, 26 sep
22h 50min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Sun, 27 sep +1
S$378
Air India
AI 224
00:45
Kathmandu (KTM)
Sun, 27 sep
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sun, 27 sep
S$313
Air India
AI 214
04:20
Kathmandu (KTM)
Sun, 27 sep
18h 10min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sun, 27 sep
S$326
IndiGo
6E 1158
09:25
Kathmandu (KTM)
Tue, 29 sep
8h 15min
1 stop
17:40
Colombo, Bandaranaike (CMB)
Tue, 29 sep
S$397
SriLankan Airlines
UL 182
07:55
Kathmandu (KTM)
Wed, 30 sep
3h 35min
Direct
11:30
Colombo, Bandaranaike (CMB)
Wed, 30 sep
S$236
Air India
AI 218
08:55
Kathmandu (KTM)
Wed, 30 sep
25h 40min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Thu, 1 oct +1
S$353
Air India
AI 212
15:25
Kathmandu (KTM)
Wed, 30 sep
7h 5min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Wed, 30 sep
S$404
Air India
AI 224
00:45
Kathmandu (KTM)
Thu, 1 oct
9h 50min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Thu, 1 oct
S$358
IndiGo
6E 1162
15:05
Kathmandu (KTM)
Fri, 2 oct
25h 20min
1 stop
16:25
Colombo, Bandaranaike (CMB)
Sat, 3 oct +1
S$325
Air India
AI 224
00:45
Kathmandu (KTM)
Sun, 4 oct
9h 50min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Sun, 4 oct
S$355
Air India
AI 220
11:45
Kathmandu (KTM)
Sun, 4 oct
10h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sun, 4 oct
S$351
Air India
AI 212
15:25
Kathmandu (KTM)
Sun, 4 oct
19h 10min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Mon, 5 oct +1
S$367
Air India
AI 224
00:45
Kathmandu (KTM)
Mon, 5 oct
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Mon, 5 oct
S$302
Air India
AI 216
01:50
Kathmandu (KTM)
Mon, 5 oct
8h 45min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Mon, 5 oct
S$366
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
S$280
IndiGo
6E 1152
05:05
Kathmandu (KTM)
Tue, 6 oct
11h 20min
1 stop
16:25
Colombo, Bandaranaike (CMB)
Tue, 6 oct
S$376
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
S$304
Air India
AI 216
01:50
Kathmandu (KTM)
Sat, 10 oct
8h 45min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Sat, 10 oct
S$328
Air India
AI 218
08:55
Kathmandu (KTM)
Sat, 10 oct
13h 35min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sat, 10 oct
S$322
Air India
AI 212
15:25
Kathmandu (KTM)
Sun, 11 oct
19h 10min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Mon, 12 oct +1
S$383
Air India
AI 224
00:45
Kathmandu (KTM)
Mon, 12 oct
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Mon, 12 oct
S$376
Air India
AI 224
00:45
Kathmandu (KTM)
Tue, 13 oct
9h 50min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Tue, 13 oct
S$301
Air India
AI 216
01:50
Kathmandu (KTM)
Tue, 13 oct
8h 45min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Tue, 13 oct
S$276
IndiGo
6E 1254
08:20
Kathmandu (KTM)
Tue, 13 oct
8h 5min
1 stop
16:25
Colombo, Bandaranaike (CMB)
Tue, 13 oct
S$316
Air India
AI 214
04:20
Kathmandu (KTM)
Wed, 14 oct
8h 25min
1 stop
12:45
Colombo, Bandaranaike (CMB)
Wed, 14 oct
S$383
Air India
AI 224
00:45
Kathmandu (KTM)
Thu, 15 oct
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Thu, 15 oct
S$366
Air India
AI 216
01:50
Kathmandu (KTM)
Thu, 15 oct
8h 45min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Thu, 15 oct
S$382
SriLankan Airlines
UL 182
07:30
Kathmandu (KTM)
Thu, 15 oct
3h 35min
Direct
11:05
Colombo, Bandaranaike (CMB)
Thu, 15 oct
S$238
Air India
AI 224
00:45
Kathmandu (KTM)
Fri, 16 oct
21h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Fri, 16 oct
S$405
Air India
AI 214
04:20
Kathmandu (KTM)
Fri, 16 oct
18h 10min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Fri, 16 oct
S$439
Air India
AI 224
00:45
Kathmandu (KTM)
Sat, 17 oct
9h 50min
1 stop
10:35
Colombo, Bandaranaike (CMB)
Sat, 17 oct
S$363
Air India
AI 218
08:55
Kathmandu (KTM)
Sat, 17 oct
13h 35min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sat, 17 oct
S$332
Air India
AI 220
11:45
Kathmandu (KTM)
Sat, 17 oct
10h 45min
1 stop
22:30
Colombo, Bandaranaike (CMB)
Sat, 17 oct
S$439

Low price calendar

September 2026
Price chart (September 2026)
min: S$310 · max: S$403
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S$321
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S$373
21
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S$403
22
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S$321
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S$333
24
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S$315
25
Good deal
S$310
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S$317
27
Good deal
S$313
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S$397
30
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S$353

Cheap flights Kathmandu to Colombo

SriLankan Airlines
SriLankan Airlines
Mon, Wed, Thu, Sun
Price from
S$210
Air India
Air India
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$226
IndiGo
IndiGo
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$316
Kuwait Airways
Kuwait Airways
Mon, Tue, Fri, Sat
Price from
S$367
Nepal Airlines
Nepal Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
S$379
Jazeera Airways
Jazeera Airways
Mon, Tue, Wed, Thu, Fri, Sun
Price from
S$395
Air Arabia
Air Arabia
Mon, Tue, Wed, Thu, Fri, Sun
Price from
S$490
Thai Airways
Thai Airways
Fri
Price from
S$630

Popular destinations from Kathmandu

All →
KTM
Kathmandu — Pokhara
Nepal → Nepal
PKR
from
S$47
KTM
Kathmandu — Simara
Nepal → Nepal
SIF
from
S$55
KTM
Kathmandu — Bhadrapur
Nepal → Nepal
BDP
from
S$75
KTM
Kathmandu — New Delhi
Nepal → India
DEL
from
S$87
KTM
Kathmandu — Nepalganj
Nepal → Nepal
KEP
from
S$106
KTM
Kathmandu — Bhairawa
Nepal → Nepal
BWA
from
S$109
KTM
Kathmandu — Dhaka
Nepal → Bangladesh
DAC
from
S$136
KTM
Kathmandu — Goa
Nepal → India
GOI
from
S$146
KTM
Kathmandu — Bengaluru
Nepal → India
BLR
from
S$157

Popular destinations to Colombo

All →
KUL
Kuala Lumpur — Colombo
Malaysia → Sri Lanka
CMB
from
S$108
SGN
Ho Chi Minh City — Colombo
Vietnam → Sri Lanka
CMB
from
S$120
MCT
Muscat — Colombo
Oman → Sri Lanka
CMB
from
S$124
MOW
Moskva — Colombo
Russia → Sri Lanka
CMB
from
S$127
DEL
New Delhi — Colombo
India → Sri Lanka
CMB
from
S$132
KWI
Kuwait City — Colombo
Kuwait → Sri Lanka
CMB
from
S$148
IST
Istanbul — Colombo
Turkiye → Sri Lanka
CMB
from
S$161
BKK
Bangkok — Colombo
Thailand → Sri Lanka
CMB
from
S$167
DXB
Dubai — Colombo
United Arab Emirates → Sri Lanka
CMB
from
S$168

Cheap flights Kathmandu to Colombo

Interesting facts about the route

Flight time

14h 15min

Distance

2 353 km

Average price

S$382

Most frequent flight

AI 224

Passenger reviews

No reviews for this route yet

Internet abroad

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30

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S$15

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10 GB

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30

days

S$15

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20 GB

data

30

days

S$23

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20 GB

data

30

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S$23

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data

7

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S$6

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Frequently Asked Questions

The average ticket price Kathmandu Colombo is S$382. The cheapest ticket costs S$221, 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.