Cheap flights Bangkok (Suvarnabhumi) to Kathmandu

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1 passenger, economy

Cheap flights Bangkok to Kathmandu

Compare prices, duration and stops

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Stops

Direct only 1 stop

Price

105 £ 180 £ 180 £

Airlines

Air India Air-India Express China Southern Airlines IndiGo Thai Lion Air

CZ 8024

11:05

Bangkok, Suvarnabhumi (BKK)

Wed, 16 sep

29h 40min

1 stop

16:45

Kathmandu (KTM)

Thu, 17 sep +1

178 £

CZ 364

12:00

Bangkok, Suvarnabhumi (BKK)

Wed, 16 sep

28h 45min

1 stop

16:45

Kathmandu (KTM)

Thu, 17 sep +1

165 £

AI 2303

15:25

Bangkok, Suvarnabhumi (BKK)

Wed, 16 sep

9h 25min

1 stop

00:50

Kathmandu (KTM)

Thu, 17 sep +1

170 £

IX 241

07:40

Bangkok, Suvarnabhumi (BKK)

Thu, 17 sep

27h 5min

2 stops

10:45

Kathmandu (KTM)

Fri, 18 sep +1

139 £

AI 2333

00:30

Bangkok, Suvarnabhumi (BKK)

Fri, 18 sep

24h 20min

1 stop

00:50

Kathmandu (KTM)

Sat, 19 sep +1

167 £

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

122 £

6E 1064

04:55

Bangkok, Suvarnabhumi (BKK)

Sat, 19 sep

9h 10min

1 stop

14:05

Kathmandu (KTM)

Sat, 19 sep

158 £

CZ 8020

12:55

Bangkok, Suvarnabhumi (BKK)

Sat, 19 sep

16h 50min

1 stop

05:45

Kathmandu (KTM)

Sun, 20 sep +1

164 £

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

119 £

AI 2333

00:30

Bangkok, Suvarnabhumi (BKK)

Mon, 21 sep

24h 20min

1 stop

00:50

Kathmandu (KTM)

Tue, 22 sep +1

167 £

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

118 £

IX 9246

07:40

Bangkok, Suvarnabhumi (BKK)

Mon, 21 sep

17h 10min

2 stops

00:50

Kathmandu (KTM)

Tue, 22 sep +1

173 £

SL 220

05:00

Bangkok, Don Mueang International Airport (DMK)

Wed, 23 sep

3h 20min

Direct

08:20

Kathmandu (KTM)

Wed, 23 sep

151 £

AI 2333

00:30

Bangkok, Suvarnabhumi (BKK)

Fri, 25 sep

7h 25min

1 stop

07:55

Kathmandu (KTM)

Fri, 25 sep

167 £

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

153 £

AI 2356

08:15

Bangkok, Suvarnabhumi (BKK)

Sat, 26 sep

10h 5min

1 stop

18:20

Kathmandu (KTM)

Sat, 26 sep

166 £

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

150 £

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

128 £

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

166 £

SL 220

05:00

Bangkok, Don Mueang International Airport (DMK)

Fri, 2 oct

3h 20min

Direct

08:20

Kathmandu (KTM)

Fri, 2 oct

159 £

SL 220

05:00

Bangkok, Don Mueang International Airport (DMK)

Sun, 4 oct

3h 20min

Direct

08:20

Kathmandu (KTM)

Sun, 4 oct

153 £

SL 220

05:00

Bangkok, Don Mueang International Airport (DMK)

Wed, 7 oct

3h 20min

Direct

08:20

Kathmandu (KTM)

Wed, 7 oct

156 £

SL 220

05:00

Bangkok, Don Mueang International Airport (DMK)

Mon, 12 oct

3h 20min

Direct

08:20

Kathmandu (KTM)

Mon, 12 oct

153 £

CZ 8020

12:55

Bangkok, Suvarnabhumi (BKK)

Mon, 19 oct

27h 50min

1 stop

16:45

Kathmandu (KTM)

Tue, 20 oct +1

177 £

CZ 3036

20:00

Bangkok, Suvarnabhumi (BKK)

Tue, 20 oct

9h 45min

1 stop

05:45

Kathmandu (KTM)

Wed, 21 oct +1

177 £

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

167 £

SL 220

05:00

Bangkok, Don Mueang International Airport (DMK)

Fri, 23 oct

3h 20min

Direct

08:20

Kathmandu (KTM)

Fri, 23 oct

144 £

CZ 8020

12:55

Bangkok, Suvarnabhumi (BKK)

Fri, 23 oct

27h 50min

1 stop

16:45

Kathmandu (KTM)

Sat, 24 oct +1

180 £

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

119 £

SL 220

05:00

Bangkok, Don Mueang International Airport (DMK)

Mon, 26 oct

3h 20min

Direct

08:20

Kathmandu (KTM)

Mon, 26 oct

146 £

SL 220

05:00

Bangkok, Don Mueang International Airport (DMK)

Wed, 28 oct

3h 20min

Direct

08:20

Kathmandu (KTM)

Wed, 28 oct

150 £

SL 220

05:00

Bangkok, Don Mueang International Airport (DMK)

Fri, 30 oct

3h 20min

Direct

08:20

Kathmandu (KTM)

Fri, 30 oct

171 £

SL 220

05:00

Bangkok, Don Mueang International Airport (DMK)

Sun, 1 nov

3h 20min

Direct

08:20

Kathmandu (KTM)

Sun, 1 nov

157 £

AI 2303

15:20

Bangkok, Suvarnabhumi (BKK)

Sun, 1 nov

12h

1 stop

03:20

Kathmandu (KTM)

Mon, 2 nov +1

168 £

SL 220

05:00

Bangkok, Don Mueang International Airport (DMK)

Mon, 2 nov

3h 20min

Direct

08:20

Kathmandu (KTM)

Mon, 2 nov

171 £

AI 2303

15:20

Bangkok, Suvarnabhumi (BKK)

Mon, 2 nov

9h 30min

1 stop

00:50

Kathmandu (KTM)

Tue, 3 nov +1

168 £

AI 2333

01:05

Bangkok, Suvarnabhumi (BKK)

Tue, 3 nov

16h 5min

1 stop

17:10

Kathmandu (KTM)

Tue, 3 nov

169 £

AI 2335

12:05

Bangkok, Suvarnabhumi (BKK)

Tue, 3 nov

12h 45min

1 stop

00:50

Kathmandu (KTM)

Wed, 4 nov +1

166 £

AI 2333

01:05

Bangkok, Suvarnabhumi (BKK)

Wed, 4 nov

23h 45min

1 stop

00:50

Kathmandu (KTM)

Thu, 5 nov +1

166 £

SL 220

05:00

Bangkok, Don Mueang International Airport (DMK)

Wed, 4 nov

3h 20min

Direct

08:20

Kathmandu (KTM)

Wed, 4 nov

151 £

AI 2335

12:05

Bangkok, Suvarnabhumi (BKK)

Wed, 4 nov

12h 45min

1 stop

00:50

Kathmandu (KTM)

Thu, 5 nov +1

170 £

AI 2333

01:05

Bangkok, Suvarnabhumi (BKK)

Thu, 5 nov

16h 5min

1 stop

17:10

Kathmandu (KTM)

Thu, 5 nov

165 £

AI 2335

12:05

Bangkok, Suvarnabhumi (BKK)

Thu, 5 nov

12h 45min

1 stop

00:50

Kathmandu (KTM)

Fri, 6 nov +1

167 £

AI 2333

01:05

Bangkok, Suvarnabhumi (BKK)

Fri, 6 nov

23h 45min

1 stop

00:50

Kathmandu (KTM)

Sat, 7 nov +1

169 £

SL 220

05:00

Bangkok, Don Mueang International Airport (DMK)

Fri, 6 nov

3h 20min

Direct

08:20

Kathmandu (KTM)

Fri, 6 nov

136 £

AI 2335

12:05

Bangkok, Suvarnabhumi (BKK)

Fri, 6 nov

12h 45min

1 stop

00:50

Kathmandu (KTM)

Sat, 7 nov +1

173 £

AI 2335

12:05

Bangkok, Suvarnabhumi (BKK)

Sat, 7 nov

29h 5min

1 stop

17:10

Kathmandu (KTM)

Sun, 8 nov +1

169 £

AI 2303

15:20

Bangkok, Suvarnabhumi (BKK)

Sat, 7 nov

25h 50min

1 stop

17:10

Kathmandu (KTM)

Sun, 8 nov +1

171 £

SL 220

05:00

Bangkok, Don Mueang International Airport (DMK)

Sun, 8 nov

3h 20min

Direct

08:20

Kathmandu (KTM)

Sun, 8 nov

165 £

AI 2335

12:05

Bangkok, Suvarnabhumi (BKK)

Sun, 8 nov

29h 5min

1 stop

17:10

Kathmandu (KTM)

Mon, 9 nov +1

170 £

Low price calendar

September 2026

Price chart (September 2026)

min: 122 £ · max: 153 £

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138 £

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139 £

18

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122 £

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129 £

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122 £

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151 £

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153 £

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150 £

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140 £

Cheap flights Bangkok to Kathmandu

Thai Lion Air

Mon, Wed, Thu, Fri, Sun

Price from

£116

China Southern Airlines

Mon, Tue, Wed, Fri, Sat

Price from

£150

Air India

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Price from

£152

Popular destinations from Bangkok

All →

BKK

Bangkok — Surat Thani

Thailand → Thailand

URT

from

£7

BKK

Bangkok — Phuket

Thailand → Thailand

HKT

from

£8

BKK

Bangkok — Nakhon Si Thammarat

Thailand → Thailand

NST

from

£8

BKK

Bangkok — Khon Kaen

Thailand → Thailand

KKC

from

£8

BKK

Bangkok — Krabi

Thailand → Thailand

KBV

from

£8

BKK

Bangkok — Hat Yai

Thailand → Thailand

HDY

from

£8

BKK

Bangkok — Udon Thani

Thailand → Thailand

UTH

from

£8

BKK

Bangkok — Chiang Mai

Thailand → Thailand

CNX

from

£9

BKK

Bangkok — Chiang Rai

Thailand → Thailand

CEI

from

£10

Popular destinations to Kathmandu

All →

DEL

New Delhi — Kathmandu

India → Nepal

KTM

from

£41

PKR

Pokhara — Kathmandu

Nepal → Nepal

KTM

from

£61

DXB

Dubai — Kathmandu

United Arab Emirates → Nepal

KTM

from

£70

KWI

Kuwait City — Kathmandu

Kuwait → Nepal

KTM

from

£73

GOI

Goa — Kathmandu

India → Nepal

KTM

from

£85

DOH

Doha — Kathmandu

Qatar → Nepal

KTM

from

£94

TAS

Tashkent — Kathmandu

Uzbekistan → Nepal

KTM

from

£126

BJS

Beijing — Kathmandu

China → Nepal

KTM

from

£138

Cheap flights Bangkok to Kathmandu

Interesting facts about the route

Flight time

9h

Distance

2 200 km

Average price

£163

Most frequent flight

AI 2333

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · Nepal

patancell

2 GB

data

15

days

£12

patancell

3 GB

data

30

days

£17

patancell

5 GB

data

30

days

£26

patancell

10 GB

data

30

days

£36

patancell

data

10

days

£62

Frequently Asked Questions

The average ticket price Bangkok Kathmandu is £163. The cheapest ticket costs £139, 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.