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Kathmandu, Nepal — cheap flights destination
One-way and roundtrip flights from Bangkok20°Mild

Flights to Kathmandu in October 2026

🏙️City🥾Hiking🏔️Mountain
DepartureThu, Oct 15± 15 days
One way from ฿9,121 · Roundtrip from ฿15,390.
View live deals
Top deals
Oct 2 → Oct 9฿15,390Oct 5 → Oct 9฿16,108Sep 30 → Oct 9฿16,153Oct 2 → Oct 5฿16,308Oct 2 → Oct 16฿16,344Oct 23 → Nov 9฿16,550Oct 2 → Oct 21฿16,723Oct 2 → Oct 20฿16,759Oct 2 → Oct 13฿16,761Oct 2 → Oct 6฿16,761
Flights and prices

How much are flights from Bangkok to Kathmandu?

Planning a trip to Kathmandu? Compare dates, airlines, flight times and direct options from Bangkok. 29 one-way fares from ฿9,121 · 579 roundtrips from ฿15,390. These results are for october 2026.

One way from
฿9,121
29 outbound-only options
Roundtrip from
฿15,390
579 complete trips
Typical roundtrip
฿21,025
Half cost less, half cost more
Flight options
579
Roundtrips available
Where
Depart
Depart
15d
Trip type
RETURN
Clear
Sort by
Best Deals

Roundtrip deals

584 fares · from ฿15,390

Outbound and return flights together in one total fare.

Show only roundtrip
Oct 2 → Oct 97 nights
16:45BKK → KTM19:003h 30m · Direct
15:05KTM → DMK19:403h 20m · Direct
฿15,390
฿16,575-7%
Save ฿1,185
RAThai Lion Air
Cheapest of October 2026
Oct 5 → Oct 94 nights
16:45BKK → KTM19:003h 30m · Direct
15:05KTM → DMK19:403h 20m · Direct
฿16,108
฿16,575-3%
Save ฿467
RAThai Lion Air
Lowest 10% of October 2026
Sep 30 → Oct 99 nights
11:55BKK → KTM19:506h 5m · 1 stop · via New Delhi
15:05KTM → DMK19:403h 20m · Direct
฿16,153
฿16,575-3%
Save ฿422
IndiGoThai Lion Air
Oct 2 → Oct 53 nights
16:45BKK → KTM19:003h 30m · Direct
11:10KTM → BKK15:453h 20m · Direct
฿16,308
฿16,575-2%
Save ฿267
RA
Lowest 10% of October 2026
3 seats left
Oct 2 → Oct 1614 nights
16:45BKK → KTM19:003h 30m · Direct
15:05KTM → DMK19:403h 20m · Direct
฿16,344
฿16,575-1%
Save ฿231
RAThai Lion Air
Oct 23 → Nov 917 nights
16:45BKK → KTM19:003h 30m · Direct
11:10KTM → BKK15:453h 20m · Direct
฿16,550
฿16,575
Save ฿25
RA
1 seat left
Oct 2 → Oct 2119 nights
16:45BKK → KTM19:003h 30m · Direct
13:30KTM → BKK18:153h 30m · Direct
฿16,723
RAThai Airways
Current fare
Oct 2 → Oct 2018 nights
16:45BKK → KTM19:003h 30m · Direct
00:25KTM → BKK05:103h 30m · Direct
฿16,759
RAThai Airways
Current fare
Oct 2 → Oct 1311 nights
16:45BKK → KTM19:003h 30m · Direct
00:25KTM → BKK05:103h 30m · Direct
฿16,761
RAThai Airways
Current fare
Oct 2 → Oct 64 nights
16:45BKK → KTM19:003h 30m · Direct
00:25KTM → BKK05:103h 30m · Direct
฿16,761
RAThai Airways
Current fare
Oct 2 → Oct 1210 nights
16:45BKK → KTM19:003h 30m · Direct
13:30KTM → BKK18:153h 30m · Direct
฿16,771
RAThai Airways
Current fare
Oct 2 → Oct 75 nights
16:45BKK → KTM19:003h 30m · Direct
00:25KTM → BKK05:103h 30m · Direct
฿16,785
RAThai Airways
Current fare
Oct 23 → Nov 210 nights
16:45BKK → KTM19:003h 30m · Direct
11:10KTM → BKK15:453h 20m · Direct
฿16,786
RA
Current fare
6 seats left
Oct 30 → Nov 1314 nights
16:45BKK → KTM19:003h 30m · Direct
11:10KTM → BKK15:453h 20m · Direct
฿16,786
RA
Current fare
1 seat left
Oct 30 → Nov 2021 nights
16:45BKK → KTM19:003h 30m · Direct
11:10KTM → BKK15:453h 20m · Direct
฿16,786
RA
Current fare
2 seats left
Oct 30 → Nov 910 nights
16:45BKK → KTM19:003h 30m · Direct
11:10KTM → BKK15:453h 20m · Direct
฿16,786
RA
Current fare
9 seats left
Oct 26 → Nov 27 nights
16:45BKK → KTM19:003h 30m · Direct
11:10KTM → BKK15:453h 20m · Direct
฿16,786
RA
Current fare
Oct 26 → Nov 914 nights
16:45BKK → KTM19:003h 30m · Direct
11:10KTM → BKK15:453h 20m · Direct
฿16,786
RA
Current fare
8 seats left
Oct 5 → Oct 127 nights
16:45BKK → KTM19:003h 30m · Direct
11:10KTM → BKK15:453h 20m · Direct
฿16,786
RA
Current fare
5 seats left
Oct 2 → Oct 1412 nights
16:45BKK → KTM19:003h 30m · Direct
00:25KTM → BKK05:103h 30m · Direct
฿16,789
RAThai Airways
Current fare

One-way deals

29 fares · from ฿9,121

Outbound fare only — add a return separately if you need one.

Show only one way
wed · Oct 21One way
03:00BKK → KTM11:308h 5m · 1 stop

1h 40m layover Guangzhou

฿9,121
China Southern
Current fare
Cheapest of October 2026
fri · Oct 23One way
17:55BKK → KTM00:056h 15m · 1 stop

1h 10m layover New Delhi

฿9,766
Air India
Current fare
mon · Oct 26One way
16:45BKK → KTM19:003h 30m · Direct
฿9,799
RA
Current fare
3 seats left
thu · Oct 22One way
07:30BKK → KTM13:406h 15m · 1 stop

1h 10m layover New Delhi

฿9,806
Air India
Current fare
fri · Oct 30One way
19:05BKK → KTM06:356h 25m · 1 stop

6h 20m layover New Delhi

฿9,825
Air India
Current fare
tue · Oct 27One way
08:05BKK → KTM16:106h 40m · 1 stop

2h 40m layover New Delhi

฿9,825
Air India
Current fare
mon · Oct 5One way
16:45BKK → KTM19:003h 30m · Direct
฿9,836
RA
Current fare
fri · Oct 2One way
16:45BKK → KTM19:003h 30m · Direct
฿9,905
RA
Current fare
sun · Oct 25One way
19:05BKK → KTM06:356h 25m · 1 stop

6h 20m layover New Delhi

฿10,060
Air India
Current fare
wed · Sep 30One way
11:55BKK → KTM19:506h 5m · 1 stop

3h 5m layover New Delhi

฿10,160
IndiGo
Current fare
wed · Oct 28One way
22:20BKK → KTM06:356h 30m · 1 stop

3h layover New Delhi

฿10,263
Air India
Current fare
thu · Oct 29One way
21:15BKK → KTM23:253h 25m · Direct
฿10,413
Thai Airways
Current fare
tue · Oct 20One way
22:25BKK → KTM09:056h 30m · 1 stop

5h 25m layover New Delhi

฿10,449
Air India
Current fare
sat · Oct 24One way
17:55BKK → KTM00:056h 15m · 1 stop

1h 10m layover New Delhi

฿10,566
Air India
Current fare
9 seats left
fri · Oct 9One way
16:45BKK → KTM19:003h 30m · Direct
฿11,134
RA
Current fare
1 seat left
mon · Oct 12One way
16:45BKK → KTM19:003h 30m · Direct
฿11,134
RA
Current fare
1 seat left
mon · Oct 19One way
22:25BKK → KTM06:356h 30m · 1 stop

2h 55m layover New Delhi

฿11,688
Air India
Current fare
sat · Oct 3One way
07:30BKK → KTM13:406h 15m · 1 stop

1h 10m layover New Delhi

฿12,352
Air India
Current fare
wed · Oct 7One way
07:30BKK → KTM13:406h 15m · 1 stop

1h 10m layover New Delhi

฿12,409
Air India
Current fare
thu · Oct 1One way
07:30BKK → KTM16:306h 15m · 1 stop

4h layover New Delhi

฿12,422
Air India
Current fare
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Filters

Airlines
Public Holidays
Quick Filters

Direct only means outbound non-stop for one ways and both flights non-stop for roundtrips.

Vibe
Weather
Budget

Plan with confidence

Find the trip that fits

Compare prices, dates, airlines and travel time. Then choose the deal that feels right.

See the difference

October 2026 at a glance

Compare price, non-stop choice and travel time with other Kathmandu options.

Typical price difference

+32%

฿21,025 here compared with ฿15,920

Non-stop options

32%

-23 points compared with other flights

Typical flight time

3h 55m

0h 30m longer than the comparison

Roundtrip options

579

Trips ready to compare

Typical prices

What do Kathmandu roundtrips usually cost?

This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.

Half of the 579 prices fall inside the shaded band. This makes it easier to see whether the lowest fare is common or unusual.

Flexible dates

Cheapest departure dates for Kathmandu

Compare nearby dates to see where the better prices are. Always check the final price before booking.

฿19,756
Oct 1
฿16,789
Oct 2
฿20,394
Oct 3
฿21,916
Oct 4
฿17,511
Oct 5
฿20,909
Oct 6
฿20,458
Oct 7
฿21,908
Oct 8
฿19,032
Oct 9
฿21,961
Oct 10
฿21,283
Oct 11
฿20,775
Oct 12
฿22,238
Oct 13
฿22,728
Oct 14
฿23,499
Oct 15
฿22,426
Oct 16
฿22,872
Oct 17
฿22,569
Oct 18
฿20,643
Oct 19
฿20,216
Oct 20
฿19,474
Oct 21
฿19,545
Oct 22
฿18,766
Oct 23
฿21,101
Oct 24
฿21,022
Oct 25
฿18,942
Oct 26
฿20,256
Oct 27
฿20,630
Oct 28
฿20,706
Oct 29
฿19,374
Oct 30
฿20,058
Oct 31
Bars show the typical roundtrip fare for each choice.Lowest: Oct 2 from ฿15,390

Flexible timing

Compare Kathmandu by travel month

Open a month to compare its dates, prices and available flights.

January 2027฿11,334February 2027฿13,058March 2027฿13,132September 2026฿13,589October 2026฿15,390November 2026฿13,726December 2026฿11,386

Airline comparison

Which airlines show the lowest Kathmandu fares?

Some trips combine airlines, so check both flights before you book.

Which airlines show the lowest Kathmandu fares?
ComparisonLowestTypical rangeResultsNon-stop
1RA฿15,390฿18,031–฿22,09821533%
2Thai Lion Air฿15,390฿20,713–฿22,569549%
3Thai Airways฿16,723฿19,985–฿22,16428954%
4Air India฿16,933฿20,168–฿22,3533300%
5IndiGo฿18,604฿22,045–฿23,335260%
6U4฿21,047฿22,190–฿23,373580%
7Thai VietJet Air฿21,047฿21,963–฿23,373390%
8China Southern฿21,487—3—
9China Eastern฿22,035฿22,467–฿23,68219—
10Thai AirAsia฿23,304—1—

Weather through the year

Typical temperatures in Kathmandu

Usual monthly temperatures can help you choose when to go. They are not a live forecast.

10°Jan
12°Feb
16°Mar
20°Apr
23°May
24°Jun
24°Jul
24°Aug
23°Sep
20°Oct
15°Nov
11°Dec
Typical monthly temperature range: 10°C to 24°C. Verify a live forecast near departure.

Useful trip facts

What to know about Kathmandu

Country
Nepal
Arrival code
KTM
Local-cost group
1 / 5
A broad comparison, separate from airfare
Typical annual temperature
18°C
Usual temperature, not a forecast
Trip styles
City, Hiking, Mountain
Bangkok departure airports
BKK
Airports represented in the current fare results
Arrival airports
KTM
Airports represented in the current fare results
Typical outbound from Bangkok
3h 55m
Typical stay
12 nights

Why go

Why travelers consider Kathmandu

Roof of the World. Ancient temples, chaotic streets, and the gateway to the Himalayas.

Explore related searches

📍
All Kathmandu deals
📅
Cheapest months to fly to Kathmandu

Common questions about Kathmandu

What is the lowest available one-way fare for Kathmandu?
The lowest available one-way fare is ฿9,121. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Kathmandu?
The lowest available roundtrip fare is ฿15,390. Check the dates, baggage and final total before booking.
What is a typical fare for Kathmandu?
A typical fare is ฿21,025. Many available options sit between ฿19,586 and ฿22,279.
How many choices are available for Kathmandu?
Choose from 579 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Kathmandu?
186 roundtrip flights are non-stop both ways. That is 32% of the current choices.
Which month has the lowest fares for Kathmandu?
Oct 2026 has the lowest available roundtrip fare, from ฿15,390.
What is the cheapest flight from Bangkok to Kathmandu?
The lowest currently observed flight from Bangkok to Kathmandu is ฿15,390. Confirm the final itinerary total and availability before booking.
When is the best time to fly from Bangkok to Kathmandu?
Based on current prices, October 2026 offers some of the best deals from Bangkok to Kathmandu. Check the month-by-month breakdown on this page for the cheapest times to fly.