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Cheap flights Bangkok (Suvarnabhumi) to Kathmandu

1 passenger, economy

Cheap flights Bangkok to Kathmandu

Compare prices, duration and stops

China Southern Airlines
CZ 8024
11:05
Bangkok, Suvarnabhumi (BKK)
Wed, 16 sep
29h 40min
1 stop
16:45
Kathmandu (KTM)
Thu, 17 sep +1
22 978 ₹
China Southern Airlines
CZ 364
12:00
Bangkok, Suvarnabhumi (BKK)
Wed, 16 sep
28h 45min
1 stop
16:45
Kathmandu (KTM)
Thu, 17 sep +1
21 302 ₹
Air India
AI 2303
15:25
Bangkok, Suvarnabhumi (BKK)
Wed, 16 sep
9h 25min
1 stop
00:50
Kathmandu (KTM)
Thu, 17 sep +1
21 985 ₹
Air-India Express
IX 241
07:40
Bangkok, Suvarnabhumi (BKK)
Thu, 17 sep
27h 5min
2 stops
10:45
Kathmandu (KTM)
Fri, 18 sep +1
17 959 ₹
Air India
AI 2333
00:30
Bangkok, Suvarnabhumi (BKK)
Fri, 18 sep
24h 20min
1 stop
00:50
Kathmandu (KTM)
Sat, 19 sep +1
21 624 ₹
Thai Lion Air
SL 220 🔥 Hot deal
05:00
Bangkok, Don Mueang International Airport (DMK)
Fri, 18 sep
3h 20min
Direct
08:20
Kathmandu (KTM)
Fri, 18 sep
15 723 ₹
IndiGo
6E 1064
04:55
Bangkok, Suvarnabhumi (BKK)
Sat, 19 sep
9h 10min
1 stop
14:05
Kathmandu (KTM)
Sat, 19 sep
20 451 ₹
China Southern Airlines
CZ 8020
12:55
Bangkok, Suvarnabhumi (BKK)
Sat, 19 sep
16h 50min
1 stop
05:45
Kathmandu (KTM)
Sun, 20 sep +1
21 241 ₹
Thai Lion Air
SL 220 🔥 Hot deal
05:00
Bangkok, Don Mueang International Airport (DMK)
Sun, 20 sep
3h 20min
Direct
08:20
Kathmandu (KTM)
Sun, 20 sep
15 372 ₹
Air India
AI 2333
00:30
Bangkok, Suvarnabhumi (BKK)
Mon, 21 sep
24h 20min
1 stop
00:50
Kathmandu (KTM)
Tue, 22 sep +1
21 545 ₹
Thai Lion Air
SL 220 🔥 Hot deal
05:00
Bangkok, Don Mueang International Airport (DMK)
Mon, 21 sep
3h 20min
Direct
08:20
Kathmandu (KTM)
Mon, 21 sep
15 250 ₹
Air-India Express
IX 9246
07:40
Bangkok, Suvarnabhumi (BKK)
Mon, 21 sep
17h 10min
2 stops
00:50
Kathmandu (KTM)
Tue, 22 sep +1
22 328 ₹
Thai Lion Air
SL 220
05:00
Bangkok, Don Mueang International Airport (DMK)
Wed, 23 sep
3h 20min
Direct
08:20
Kathmandu (KTM)
Wed, 23 sep
19 536 ₹
Air India
AI 2333
00:30
Bangkok, Suvarnabhumi (BKK)
Fri, 25 sep
7h 25min
1 stop
07:55
Kathmandu (KTM)
Fri, 25 sep
21 537 ₹
Thai Lion Air
SL 220 🔥 Hot deal
05:00
Bangkok, Don Mueang International Airport (DMK)
Fri, 25 sep
3h 20min
Direct
08:20
Kathmandu (KTM)
Fri, 25 sep
19 813 ₹
Air India
AI 2356
08:15
Bangkok, Suvarnabhumi (BKK)
Sat, 26 sep
10h 5min
1 stop
18:20
Kathmandu (KTM)
Sat, 26 sep
21 496 ₹
Thai Lion Air
SL 220 🔥 Hot deal
05:00
Bangkok, Don Mueang International Airport (DMK)
Sun, 27 sep
3h 20min
Direct
08:20
Kathmandu (KTM)
Sun, 27 sep
19 432 ₹
Thai Lion Air
SL 220 🔥 Hot deal
05:00
Bangkok, Don Mueang International Airport (DMK)
Mon, 28 sep
3h 20min
Direct
08:20
Kathmandu (KTM)
Mon, 28 sep
16 585 ₹
Thai Lion Air
SL 220 🔥 Hot deal
05:00
Bangkok, Don Mueang International Airport (DMK)
Wed, 30 sep
3h 20min
Direct
08:20
Kathmandu (KTM)
Wed, 30 sep
21 435 ₹
Thai Lion Air
SL 220
05:00
Bangkok, Don Mueang International Airport (DMK)
Fri, 2 oct
3h 20min
Direct
08:20
Kathmandu (KTM)
Fri, 2 oct
20 522 ₹
Thai Lion Air
SL 220
05:00
Bangkok, Don Mueang International Airport (DMK)
Sun, 4 oct
3h 20min
Direct
08:20
Kathmandu (KTM)
Sun, 4 oct
19 734 ₹
Thai Lion Air
SL 220
05:00
Bangkok, Don Mueang International Airport (DMK)
Wed, 7 oct
3h 20min
Direct
08:20
Kathmandu (KTM)
Wed, 7 oct
20 139 ₹
Thai Lion Air
SL 220
05:00
Bangkok, Don Mueang International Airport (DMK)
Mon, 12 oct
3h 20min
Direct
08:20
Kathmandu (KTM)
Mon, 12 oct
19 734 ₹
China Southern Airlines
CZ 8020
12:55
Bangkok, Suvarnabhumi (BKK)
Mon, 19 oct
27h 50min
1 stop
16:45
Kathmandu (KTM)
Tue, 20 oct +1
22 889 ₹
China Southern Airlines
CZ 3036
20:00
Bangkok, Suvarnabhumi (BKK)
Tue, 20 oct
9h 45min
1 stop
05:45
Kathmandu (KTM)
Wed, 21 oct +1
22 938 ₹
Thai Lion Air
SL 220 🔥 Hot deal
05:00
Bangkok, Don Mueang International Airport (DMK)
Wed, 21 oct
3h 20min
Direct
08:20
Kathmandu (KTM)
Wed, 21 oct
21 558 ₹
Thai Lion Air
SL 220
05:00
Bangkok, Don Mueang International Airport (DMK)
Fri, 23 oct
3h 20min
Direct
08:20
Kathmandu (KTM)
Fri, 23 oct
18 569 ₹
China Southern Airlines
CZ 8020
12:55
Bangkok, Suvarnabhumi (BKK)
Fri, 23 oct
27h 50min
1 stop
16:45
Kathmandu (KTM)
Sat, 24 oct +1
23 229 ₹
Thai Lion Air
SL 220 🔥 Hot deal
05:00
Bangkok, Don Mueang International Airport (DMK)
Sun, 25 oct
3h 20min
Direct
08:20
Kathmandu (KTM)
Sun, 25 oct
15 395 ₹
Thai Lion Air
SL 220
05:00
Bangkok, Don Mueang International Airport (DMK)
Mon, 26 oct
3h 20min
Direct
08:20
Kathmandu (KTM)
Mon, 26 oct
18 905 ₹
Thai Lion Air
SL 220
05:00
Bangkok, Don Mueang International Airport (DMK)
Wed, 28 oct
3h 20min
Direct
08:20
Kathmandu (KTM)
Wed, 28 oct
19 391 ₹
Thai Lion Air
SL 220
05:00
Bangkok, Don Mueang International Airport (DMK)
Fri, 30 oct
3h 20min
Direct
08:20
Kathmandu (KTM)
Fri, 30 oct
22 093 ₹
Thai Lion Air
SL 220
05:00
Bangkok, Don Mueang International Airport (DMK)
Sun, 1 nov
3h 20min
Direct
08:20
Kathmandu (KTM)
Sun, 1 nov
20 318 ₹
Air India
AI 2303
15:20
Bangkok, Suvarnabhumi (BKK)
Sun, 1 nov
12h
1 stop
03:20
Kathmandu (KTM)
Mon, 2 nov +1
21 655 ₹
Thai Lion Air
SL 220
05:00
Bangkok, Don Mueang International Airport (DMK)
Mon, 2 nov
3h 20min
Direct
08:20
Kathmandu (KTM)
Mon, 2 nov
22 108 ₹
Air India
AI 2303
15:20
Bangkok, Suvarnabhumi (BKK)
Mon, 2 nov
9h 30min
1 stop
00:50
Kathmandu (KTM)
Tue, 3 nov +1
21 665 ₹
Air India
AI 2333
01:05
Bangkok, Suvarnabhumi (BKK)
Tue, 3 nov
16h 5min
1 stop
17:10
Kathmandu (KTM)
Tue, 3 nov
21 888 ₹
Air India
AI 2335
12:05
Bangkok, Suvarnabhumi (BKK)
Tue, 3 nov
12h 45min
1 stop
00:50
Kathmandu (KTM)
Wed, 4 nov +1
21 470 ₹
Air India
AI 2333
01:05
Bangkok, Suvarnabhumi (BKK)
Wed, 4 nov
23h 45min
1 stop
00:50
Kathmandu (KTM)
Thu, 5 nov +1
21 401 ₹
Thai Lion Air
SL 220
05:00
Bangkok, Don Mueang International Airport (DMK)
Wed, 4 nov
3h 20min
Direct
08:20
Kathmandu (KTM)
Wed, 4 nov
19 479 ₹
Air India
AI 2335
12:05
Bangkok, Suvarnabhumi (BKK)
Wed, 4 nov
12h 45min
1 stop
00:50
Kathmandu (KTM)
Thu, 5 nov +1
21 969 ₹
Air India
AI 2333
01:05
Bangkok, Suvarnabhumi (BKK)
Thu, 5 nov
16h 5min
1 stop
17:10
Kathmandu (KTM)
Thu, 5 nov
21 293 ₹
Air India
AI 2335
12:05
Bangkok, Suvarnabhumi (BKK)
Thu, 5 nov
12h 45min
1 stop
00:50
Kathmandu (KTM)
Fri, 6 nov +1
21 561 ₹
Air India
AI 2333
01:05
Bangkok, Suvarnabhumi (BKK)
Fri, 6 nov
23h 45min
1 stop
00:50
Kathmandu (KTM)
Sat, 7 nov +1
21 904 ₹
Thai Lion Air
SL 220
05:00
Bangkok, Don Mueang International Airport (DMK)
Fri, 6 nov
3h 20min
Direct
08:20
Kathmandu (KTM)
Fri, 6 nov
17 547 ₹
Air India
AI 2335
12:05
Bangkok, Suvarnabhumi (BKK)
Fri, 6 nov
12h 45min
1 stop
00:50
Kathmandu (KTM)
Sat, 7 nov +1
22 392 ₹
Air India
AI 2335
12:05
Bangkok, Suvarnabhumi (BKK)
Sat, 7 nov
29h 5min
1 stop
17:10
Kathmandu (KTM)
Sun, 8 nov +1
21 846 ₹
Air India
AI 2303
15:20
Bangkok, Suvarnabhumi (BKK)
Sat, 7 nov
25h 50min
1 stop
17:10
Kathmandu (KTM)
Sun, 8 nov +1
22 067 ₹
Thai Lion Air
SL 220
05:00
Bangkok, Don Mueang International Airport (DMK)
Sun, 8 nov
3h 20min
Direct
08:20
Kathmandu (KTM)
Sun, 8 nov
21 298 ₹
Air India
AI 2335
12:05
Bangkok, Suvarnabhumi (BKK)
Sun, 8 nov
29h 5min
1 stop
17:10
Kathmandu (KTM)
Mon, 9 nov +1
21 925 ₹

Low price calendar

September 2026
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15723 ₹
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15768 ₹
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18085 ₹

Cheap flights Bangkok to Kathmandu

Thai Lion Air
Thai Lion Air
Mon, Wed, Thu, Fri, Sun
Price from
₹15 040
China Southern Airlines
China Southern Airlines
Mon, Tue, Wed, Fri, Sat
Price from
₹19 400
Air India
Air India
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
₹19 611

Popular destinations from Bangkok

All →
BKK
Bangkok — Surat Thani
Thailand → Thailand
URT
from
₹860
BKK
Bangkok — Phuket
Thailand → Thailand
HKT
from
₹971
BKK
Bangkok — Nakhon Si Thammarat
Thailand → Thailand
NST
from
₹984
BKK
Bangkok — Khon Kaen
Thailand → Thailand
KKC
from
₹992
BKK
Bangkok — Krabi
Thailand → Thailand
KBV
from
₹1 017
BKK
Bangkok — Hat Yai
Thailand → Thailand
HDY
from
₹1 061
BKK
Bangkok — Udon Thani
Thailand → Thailand
UTH
from
₹1 068
BKK
Bangkok — Chiang Mai
Thailand → Thailand
CNX
from
₹1 195
BKK
Bangkok — Chiang Rai
Thailand → Thailand
CEI
from
₹1 278

Popular destinations to Kathmandu

All →
DEL
New Delhi — Kathmandu
India → Nepal
KTM
from
₹5 354
PKR
Pokhara — Kathmandu
Nepal → Nepal
KTM
from
₹7 896
DXB
Dubai — Kathmandu
United Arab Emirates → Nepal
KTM
from
₹9 005
KWI
Kuwait City — Kathmandu
Kuwait → Nepal
KTM
from
₹9 470
GOI
Goa — Kathmandu
India → Nepal
KTM
from
₹11 041
DOH
Doha — Kathmandu
Qatar → Nepal
KTM
from
₹12 196
TAS
Tashkent — Kathmandu
Uzbekistan → Nepal
KTM
from
₹16 299
BJS
Beijing — Kathmandu
China → Nepal
KTM
from
₹17 893

Cheap flights Bangkok to Kathmandu

Interesting facts about the route

Flight time

9h

Distance

2 200 km

Average price

₹21 117

Most frequent flight

AI 2333

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · Nepal

All plans

patancell

2 GB

data

15

days

₹1583

Buy

patancell

3 GB

data

30

days

₹2206

Buy

patancell

5 GB

data

30

days

₹3357

Buy

patancell

10 GB

data

30

days

₹4700

Buy

patancell

data

10

days

₹8058

Buy

Frequently Asked Questions

The average ticket price Bangkok Kathmandu is ₹21 117. The cheapest ticket costs ₹17 959, operated by Air-India Express, flight 241, departing Bangkok on 17 September at 07:40, arriving Kathmandu on 18 September at 10:45.
The average flight time is 24 hours 20 minutes. The fastest flight takes 9 hours 10 minutes, flight 1064 operated by IndiGo, departing Bangkok on 19 September at 04:55, arriving Kathmandu on 19 September at 14:05.
Flights on the Bangkok - Kathmandu route are operated by the following airlines: Air India, China Southern Airlines, Thai Lion Air.
The distance from Bangkok to Kathmandu is 2200 km.