Typical price difference
-8%฿14,339 here compared with ฿15,596
One-way and roundtrip flights from Bangkok23°Warm
Flights to Kathmandu in September 2026
🏙️City🥾Hiking🏔️Mountain
DepartureTue, Sep 15± 15 days
- Lowest fare
- ฿5,341 Sep 2
- Roundtrip from
- ฿10,244
- Typical roundtrip
- ฿14,339
Top deals
Flights and prices
Kathmandu: prices, dates and useful details
Planning a trip to Kathmandu? Compare dates, airlines, flight times and direct options from Bangkok. 30 one-way fares from ฿5,341 · 597 roundtrips from ฿10,244. These results are for september 2026.
- One way from
- ฿5,341
- 30 outbound-only options
- Roundtrip from
- ฿10,244
- 597 complete trips
- Typical roundtrip
- ฿14,339
- Half cost less, half cost more
- Flight options
- 597
- Roundtrips available
Saved searches
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Filters
Daily prices to Kathmandu15 days around September 15, 2026
AvgMinp25–p75
Cheapest
฿5,341
Sep 2
Global average
฿7,291
All travel dates
September avg
฿6,563
Selected month
Sort bySort by
Best Deals
Trip datesFlight itineraryTotal fareView
fri · Sep 11One way
Departurefri · Sep 11
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated by
Thai Lion Air
Thai Lion Air฿5,341
฿7,291-27%
฿1,950 below average
Thai Lion AirOne-way fare฿5,341฿7,291−27%Save ฿1,950View deal
Cheapest of September 2026
fri · Sep 18One way
Departurefri · Sep 18
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿5,341
฿7,291-27%
฿1,950 below average
Thai Lion AirOne-way fare฿5,341฿7,291−27%Save ฿1,950View deal
Cheapest of September 2026
fri · Sep 4One way
Departurefri · Sep 4
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿5,341
฿7,291-27%
฿1,950 below average
Thai Lion AirOne-way fare฿5,341฿7,291−27%Save ฿1,950View deal
Cheapest of September 2026
mon · Sep 14One way
Departuremon · Sep 14
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿5,341
฿7,291-27%
฿1,950 below average
Thai Lion AirOne-way fare฿5,341฿7,291−27%Save ฿1,950View deal
Cheapest of September 2026
mon · Sep 7One way
Departuremon · Sep 7
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿5,341
฿7,291-27%
฿1,950 below average
Thai Lion AirOne-way fare฿5,341฿7,291−27%Save ฿1,950View deal
Cheapest of September 2026
sun · Sep 13One way
Departuresun · Sep 13
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿5,341
฿7,291-27%
฿1,950 below average
Thai Lion AirOne-way fare฿5,341฿7,291−27%Save ฿1,950View deal
Cheapest of September 2026
sun · Sep 27One way
Departuresun · Sep 27
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿5,341
฿7,291-27%
฿1,950 below average
Thai Lion AirOne-way fare฿5,341฿7,291−27%Save ฿1,950View deal
Cheapest of September 2026
sun · Sep 6One way
Departuresun · Sep 6
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿5,341
฿7,291-27%
฿1,950 below average
Thai Lion AirOne-way fare฿5,341฿7,291−27%Save ฿1,950View deal
Cheapest of September 2026
wed · Sep 16One way
Departurewed · Sep 16
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿5,341
฿7,291-27%
฿1,950 below average
Thai Lion AirOne-way fare฿5,341฿7,291−27%Save ฿1,950View deal
Cheapest of September 2026
wed · Sep 2One way
Departurewed · Sep 2
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿5,341
฿7,291-27%
฿1,950 below average
Thai Lion AirOne-way fare฿5,341฿7,291−27%Save ฿1,950View deal
Cheapest of September 2026
wed · Sep 30One way
Departurewed · Sep 30
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿5,341
฿7,291-27%
฿1,950 below average
Thai Lion AirOne-way fare฿5,341฿7,291−27%Save ฿1,950View deal
Cheapest of September 2026
wed · Sep 9One way
Departurewed · Sep 9
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿5,341
฿7,291-27%
฿1,950 below average
Thai Lion AirOne-way fare฿5,341฿7,291−27%Save ฿1,950View deal
Cheapest of September 2026
fri · Sep 25One way
Departurefri · Sep 25
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿6,036
฿7,291-17%
฿1,255 below average
Thai Lion AirOne-way fare฿6,036฿7,291−17%Save ฿1,255View deal
mon · Sep 21One way
Departuremon · Sep 21
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿6,036
฿7,291-17%
฿1,255 below average
Thai Lion AirOne-way fare฿6,036฿7,291−17%Save ฿1,255View deal
mon · Sep 28One way
Departuremon · Sep 28
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿6,036
฿7,291-17%
฿1,255 below average
Thai Lion AirOne-way fare฿6,036฿7,291−17%Save ฿1,255View deal
sun · Sep 20One way
Departuresun · Sep 20
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿6,036
฿7,291-17%
฿1,255 below average
Thai Lion AirOne-way fare฿6,036฿7,291−17%Save ฿1,255View deal
wed · Sep 23One way
Departurewed · Sep 23
One way2026
12:00DMK → KTM14:053h 20m · Direct
Outbound12:00DMK14:05KTM3h 20mDirect
Operated byThai Lion Air
Thai Lion Air฿6,036
฿7,291-17%
฿1,255 below average
Thai Lion AirOne-way fare฿6,036฿7,291−17%Save ฿1,255View deal
sat · Sep 12One way
Departuresat · Sep 12
One way2026
13:45BKK → KTM22:308h 5m · 1 stop
1h 55m layover Guangzhou
Outbound13:45BKK22:30KTM8h 5m1 stop · via Guangzhou
Operated by
China Southern
China Southern฿7,268
฿7,291
฿23 below average
China SouthernOne-way fare฿7,268฿7,291Save ฿23View deal
thu · Sep 10One way
Departurethu · Sep 10
One way2026
15:10BKK → KTM22:307h 35m · 1 stop
1h layover Guangzhou
Outbound15:10BKK22:30KTM7h 35m1 stop · via Guangzhou
Operated byChina Southern
China Southern฿7,268
฿7,291
฿23 below average
China SouthernOne-way fare฿7,268฿7,291Save ฿23View deal
thu · Sep 3One way
Departurethu · Sep 3
One way2026
15:10BKK → KTM22:307h 35m · 1 stop
1h layover Guangzhou
Outbound15:10BKK22:30KTM7h 35m1 stop · via Guangzhou
Operated byChina Southern
China Southern฿7,268
฿7,291
฿23 below average
China SouthernOne-way fare฿7,268฿7,291Save ฿23View deal
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
September 2026 at a glance
Compare price, non-stop choice and travel time with other Kathmandu options.
Non-stop options
81%+0 points compared with other flights
Typical flight time
3h 25m— longer than the comparison
Roundtrip options
597Trips 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.
Lowest฿10,244
Typical low฿11,695
Typical฿14,339
Typical high฿15,785
Flexible dates
Cheapest departure dates for Kathmandu
Compare nearby dates to see where the better prices are. Always check the final price before booking.
฿14,372
Sep 1
฿10,968
Sep 2
฿14,339
Sep 3
฿11,000
Sep 4
฿14,372
Sep 5
฿11,000
Sep 6
฿11,000
Sep 7
฿14,404
Sep 8
฿11,000
Sep 9
฿14,372
Sep 10
฿11,000
Sep 11
฿14,372
Sep 12
฿11,000
Sep 13
฿11,000
Sep 14
฿14,404
Sep 15
฿11,000
Sep 16
฿14,372
Sep 17
฿11,000
Sep 18
฿14,372
Sep 19
฿11,695
Sep 20
฿11,695
Sep 21
฿14,372
Sep 22
฿11,695
Sep 23
฿14,404
Sep 24
฿11,695
Sep 25
฿14,404
Sep 26
฿11,000
Sep 27
฿12,529
Sep 28
฿15,243
Sep 29
฿12,719
Sep 30
Flexible timing
Compare Kathmandu by travel month
Open a month to compare its dates, prices and available flights.
Airline comparison
Which airlines show the lowest Kathmandu fares?
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Thai Lion Air | ฿10,244 | ฿11,000–฿14,339 | 432 | 90% |
| 2Air India | ฿12,719 | ฿14,258–฿22,599 | 105 | 0% |
| 3Thai Airways | ฿13,106 | ฿14,339–฿15,788 | 306 | 98% |
| 4China Southern | ฿13,508 | — | 3 | — |
| 5AirAsia | ฿19,499 | — | 1 | — |
| 6RA | ฿19,499 | ฿22,277–฿24,225 | 15 | — |
| 7Thai AirAsia X | ฿20,091 | — | 9 | — |
| 8IndiGo | ฿21,315 | ฿22,222–฿23,414 | 16 | — |
| 9Thai AirAsia | ฿21,720 | — | 1 | — |
| 10U4 | ฿21,720 | — | 2 | — |
| 11Thai VietJet Air | ฿22,190 | — | 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
Useful trip facts
What to know about Kathmandu
- Country
- Nepal
- Arrival code
- KTM
- Local-cost group
- 1 / 5
- Typical annual temperature
- 18°C
- Trip styles
- City, Hiking, Mountain
- Typical outbound from Bangkok
- 3h 25m
- Typical stay
- 13 nights
A broad comparison, separate from airfare
Usual temperature, not a forecast
Why go
Why travelers consider Kathmandu
Roof of the World. Ancient temples, chaotic streets, and the gateway to the Himalayas.
Explore related searches
Common questions about Kathmandu
What is the lowest available one-way fare for Kathmandu?
The lowest available one-way fare is ฿5,341. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Kathmandu?
The lowest available roundtrip fare is ฿10,244. Check the dates, baggage and final total before booking.
What is a typical fare for Kathmandu?
A typical fare is ฿14,339. Many available options sit between ฿11,695 and ฿15,785.
How many choices are available for Kathmandu?
Choose from 597 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Kathmandu?
486 roundtrip flights are non-stop both ways. That is 81% of the current choices.
Which month has the lowest fares for Kathmandu?
Sep 2026 has the lowest available roundtrip fare, from ฿10,244.
When is the best time to fly from Bangkok to Kathmandu?
Based on current prices, September 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.
Are there direct flights from Bangkok to Kathmandu?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Kathmandu.