Typical price difference
+1%฿16,135 here compared with ฿15,905
One-way and roundtrip flights from Bangkok
Thai Airways flights to Kathmandu
Top deals
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. 25 one-way fares from ฿8,211 · 2,742 roundtrips from ฿13,250. These results are for thai airways (tg).
- One way from
- ฿8,211
- 25 outbound-only options
- Roundtrip from
- ฿13,250
- 2,742 complete trips
- Typical roundtrip
- ฿16,135
- Half cost less, half cost more
- Flight options
- 2,742
- Roundtrips available
Saved searches
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Best Deals
Roundtrip deals
2,742 fares · from ฿13,250
Outbound and return flights together in one total fare.
Departure monthDecember 2026
Kathmandu
Weather11°ColdTypical roundtrip฿16,528Cheapest roundtrip฿13,250฿16,528−20%Dec 27 → Dec 31Save ฿3,278
Departure month
December 2026
Kathmandu
Weather11°Cold
Typical roundtrip฿16,528
Cheapest roundtrip฿13,250
฿16,528−20%
Dec 27 → Dec 31Save ฿3,278
Departure monthJanuary 2027
Kathmandu
Weather10°ColdTypical roundtrip฿16,528Cheapest roundtrip฿13,319฿16,528−19%Jan 18 → Feb 6Save ฿3,209
Departure month
January 2027
Kathmandu
Weather10°Cold
Typical roundtrip฿16,528
Cheapest roundtrip฿13,319
฿16,528−19%
Jan 18 → Feb 6Save ฿3,209
Departure monthFebruary 2027
Kathmandu
Weather12°MildTypical roundtrip฿16,528Cheapest roundtrip฿14,019฿16,528−15%Feb 8 → Feb 20Save ฿2,509
Departure month
February 2027
Kathmandu
Weather12°Mild
Typical roundtrip฿16,528
Cheapest roundtrip฿14,019
฿16,528−15%
Feb 8 → Feb 20Save ฿2,509
Departure monthNovember 2026
Kathmandu
Weather15°MildTypical roundtrip฿16,528Cheapest roundtrip฿14,718฿16,528−11%Nov 30 → Dec 18Save ฿1,810
Departure month
November 2026
Kathmandu
Weather15°Mild
Typical roundtrip฿16,528
Cheapest roundtrip฿14,718
฿16,528−11%
Nov 30 → Dec 18Save ฿1,810
Departure monthMarch 2027
Kathmandu
Weather16°MildTypical roundtrip฿16,528Cheapest roundtrip฿14,877฿16,528−10%Mar 5 → Mar 20Save ฿1,651
Departure month
March 2027
Kathmandu
Weather16°Mild
Typical roundtrip฿16,528
Cheapest roundtrip฿14,877
฿16,528−10%
Mar 5 → Mar 20Save ฿1,651
Departure monthSeptember 2026
Kathmandu
Weather23°WarmTypical roundtrip฿16,528Cheapest roundtrip฿14,991฿16,528−9%Sep 22 → Oct 14Save ฿1,537
Departure month
September 2026
Kathmandu
Weather23°Warm
Typical roundtrip฿16,528
Cheapest roundtrip฿14,991
฿16,528−9%
Sep 22 → Oct 14Save ฿1,537
Departure monthOctober 2026
Kathmandu
Weather20°MildTypical roundtrip฿16,528Cheapest roundtrip฿16,678Oct 2 → Oct 10
Departure month
October 2026
Kathmandu
Weather20°Mild
Typical roundtrip฿16,528
Cheapest roundtrip฿16,678
Oct 2 → Oct 10
One-way deals
25 fares · from ฿8,211
Outbound fare only — add a return separately if you need one.
Departure monthDecember 2026
Kathmandu
Weather11°ColdTypical one way฿7,921Cheapest one-way fare฿8,211Dec 4
Departure month
December 2026
Kathmandu
Weather11°Cold
Typical one way฿7,921
Cheapest one-way fare฿8,211
Dec 4
Departure monthMarch 2027
Kathmandu
Weather16°MildTypical one way฿7,921Cheapest one-way fare฿8,242Mar 15
Departure month
March 2027
Kathmandu
Weather16°Mild
Typical one way฿7,921
Cheapest one-way fare฿8,242
Mar 15
Departure monthNovember 2026
Kathmandu
Weather15°MildTypical one way฿7,921Cheapest one-way fare฿8,242Nov 20
Departure month
November 2026
Kathmandu
Weather15°Mild
Typical one way฿7,921
Cheapest one-way fare฿8,242
Nov 20
Departure monthSeptember 2026
Kathmandu
Weather23°WarmTypical one way฿7,921Cheapest one-way fare฿8,251Sep 21
Departure month
September 2026
Kathmandu
Weather23°Warm
Typical one way฿7,921
Cheapest one-way fare฿8,251
Sep 21
Departure monthJanuary 2027
Kathmandu
Weather10°ColdTypical one way฿7,921Cheapest one-way fare฿8,368Jan 23
Departure month
January 2027
Kathmandu
Weather10°Cold
Typical one way฿7,921
Cheapest one-way fare฿8,368
Jan 23
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
Thai Airways (TG) at a glance
Compare price, non-stop choice and travel time with other Kathmandu options.
Non-stop options
64%+7 points compared with other flights
Typical flight time
3h 25m— longer than the comparison
Roundtrip options
2,742Trips 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฿13,250
Typical low฿15,692
Typical฿16,135
Typical high฿17,342
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
฿15,725
Sep 2026
฿21,109
Oct 2026
฿17,851
Nov 2026
฿15,662
Dec 2026
฿14,939
Jan 2027
฿16,126
Feb 2027
฿16,263
Mar 2027
Airline comparison
Alternative airlines for Kathmandu
Some trips combine airlines, so check both flights before you book.
| Comparison | Lowest | Typical range | Results | Non-stop |
|---|---|---|---|---|
| 1Thai Lion Air | ฿11,375 | ฿13,250–฿14,990 | 1,435 | 78% |
| 2Air India | ฿12,902 | ฿15,428–฿18,809 | 1,512 | 0% |
| 3Thai Airways | ฿13,250 | ฿15,692–฿17,342 | 2,742 | 64% |
| 4China Southern | ฿13,621 | ฿17,350–฿19,991 | 28 | 0% |
| 5IndiGo | ฿15,787 | ฿17,695–฿22,859 | 118 | 0% |
| 6RA | ฿16,157 | ฿16,765–฿21,320 | 405 | 40% |
| 7Thai AirAsia X | ฿17,263 | ฿19,238–฿21,611 | 13 | — |
| 8China Eastern | ฿19,782 | ฿20,919–฿22,512 | 112 | 0% |
| 9Thai AirAsia | ฿21,041 | — | 2 | — |
| 10Thai VietJet Air | ฿21,134 | ฿21,988–฿23,303 | 21 | 0% |
| 11U4 | ฿21,134 | ฿22,604–฿23,640 | 41 | 0% |
| 12SpiceJet | ฿24,168 | — | 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
- 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, DMK
- Airports represented in the current fare results
- Arrival airports
- KTM
- Airports represented in the current fare results
- Typical outbound from Bangkok
- 3h 25m
- 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
Common questions about Kathmandu
What is the lowest available one-way fare for Kathmandu?
The lowest available one-way fare is ฿8,211. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Kathmandu?
The lowest available roundtrip fare is ฿13,250. Check the dates, baggage and final total before booking.
What is a typical fare for Kathmandu?
A typical fare is ฿16,135. Many available options sit between ฿15,692 and ฿17,342.
How many choices are available for Kathmandu?
Choose from 2,742 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Kathmandu?
1,751 roundtrip flights are non-stop both ways. That is 64% of the current choices.
Which month has the lowest fares for Kathmandu?
Dec 2026 has the lowest available roundtrip fare, from ฿13,250.
Where does Thai Airways to Kathmandu fly from Bangkok?
Thai Airways to Kathmandu operates flights from Bangkok to multiple destinations. Browse the deals on this page to see all available Thai Airways to Kathmandu routes.
How do I find the best deals on Thai Airways to Kathmandu?
Compare the current Thai Airways to Kathmandu fares from Bangkok, then save a suitable option to your local watchlist so you can recheck its price later.