Typical price difference
+2%฿16,263 here compared with ฿15,905
One-way and roundtrip flights from Bangkok
Air India 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. 99 one-way fares from ฿6,984 · 1,512 roundtrips from ฿12,902. These results are for air india (ai).
- One way from
- ฿6,984
- 99 outbound-only options
- Roundtrip from
- ฿12,902
- 1,512 complete trips
- Typical roundtrip
- ฿16,263
- Half cost less, half cost more
- Flight options
- 1,512
- Roundtrips available
Saved searches
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Best Deals
Roundtrip deals
1,512 fares · from ฿12,902
Outbound and return flights together in one total fare.
Departure monthJanuary 2027
Kathmandu
Weather10°ColdTypical roundtrip฿16,528Cheapest roundtrip฿12,902฿16,528−22%Jan 18 → Jan 30Save ฿3,626
Departure month
January 2027
Kathmandu
Weather10°Cold
Typical roundtrip฿16,528
Cheapest roundtrip฿12,902
฿16,528−22%
Jan 18 → Jan 30Save ฿3,626
Departure monthDecember 2026
Kathmandu
Weather11°ColdTypical roundtrip฿16,528Cheapest roundtrip฿13,085฿16,528−21%Dec 27 → Jan 2Save ฿3,443
Departure month
December 2026
Kathmandu
Weather11°Cold
Typical roundtrip฿16,528
Cheapest roundtrip฿13,085
฿16,528−21%
Dec 27 → Jan 2Save ฿3,443
Departure monthNovember 2026
Kathmandu
Weather15°MildTypical roundtrip฿16,528Cheapest roundtrip฿13,617฿16,528−18%Nov 26 → Dec 18Save ฿2,911
Departure month
November 2026
Kathmandu
Weather15°Mild
Typical roundtrip฿16,528
Cheapest roundtrip฿13,617
฿16,528−18%
Nov 26 → Dec 18Save ฿2,911
Departure monthFebruary 2027
Kathmandu
Weather12°MildTypical roundtrip฿16,528Cheapest roundtrip฿14,168฿16,528−14%Feb 8 → Feb 26Save ฿2,360
Departure month
February 2027
Kathmandu
Weather12°Mild
Typical roundtrip฿16,528
Cheapest roundtrip฿14,168
฿16,528−14%
Feb 8 → Feb 26Save ฿2,360
Departure monthMarch 2027
Kathmandu
Weather16°MildTypical roundtrip฿16,528Cheapest roundtrip฿14,226฿16,528−14%Mar 5 → Mar 10Save ฿2,302
Departure month
March 2027
Kathmandu
Weather16°Mild
Typical roundtrip฿16,528
Cheapest roundtrip฿14,226
฿16,528−14%
Mar 5 → Mar 10Save ฿2,302
Departure monthSeptember 2026
Kathmandu
Weather23°WarmTypical roundtrip฿16,528Cheapest roundtrip฿14,675฿16,528−11%Sep 11 → Oct 3Save ฿1,853
Departure month
September 2026
Kathmandu
Weather23°Warm
Typical roundtrip฿16,528
Cheapest roundtrip฿14,675
฿16,528−11%
Sep 11 → Oct 3Save ฿1,853
Departure monthOctober 2026
Kathmandu
Weather20°MildTypical roundtrip฿16,528Cheapest roundtrip฿16,900Oct 2 → Oct 18
Departure month
October 2026
Kathmandu
Weather20°Mild
Typical roundtrip฿16,528
Cheapest roundtrip฿16,900
Oct 2 → Oct 18
One-way deals
99 fares · from ฿6,984
Outbound fare only — add a return separately if you need one.
Departure monthDecember 2026
Kathmandu
Weather11°ColdTypical one way฿7,921Cheapest one-way fare฿6,984฿7,921−12%Dec 1Save ฿937
Departure month
December 2026
Kathmandu
Weather11°Cold
Typical one way฿7,921
Cheapest one-way fare฿6,984
฿7,921−12%
Dec 1Save ฿937
Departure monthJanuary 2027
Kathmandu
Weather10°ColdTypical one way฿7,921Cheapest one-way fare฿6,984฿7,921−12%Jan 21Save ฿937
Departure month
January 2027
Kathmandu
Weather10°Cold
Typical one way฿7,921
Cheapest one-way fare฿6,984
฿7,921−12%
Jan 21Save ฿937
Departure monthNovember 2026
Kathmandu
Weather15°MildTypical one way฿7,921Cheapest one-way fare฿7,049฿7,921−11%Nov 17Save ฿872
Departure month
November 2026
Kathmandu
Weather15°Mild
Typical one way฿7,921
Cheapest one-way fare฿7,049
฿7,921−11%
Nov 17Save ฿872
Departure monthSeptember 2026
Kathmandu
Weather23°WarmTypical one way฿7,921Cheapest one-way fare฿7,067฿7,921−11%Sep 10Save ฿854
Departure month
September 2026
Kathmandu
Weather23°Warm
Typical one way฿7,921
Cheapest one-way fare฿7,067
฿7,921−11%
Sep 10Save ฿854
Departure monthFebruary 2027
Kathmandu
Weather12°MildTypical one way฿7,921Cheapest one-way fare฿7,515฿7,921−5%Feb 2Save ฿406
Departure month
February 2027
Kathmandu
Weather12°Mild
Typical one way฿7,921
Cheapest one-way fare฿7,515
฿7,921−5%
Feb 2Save ฿406
Departure monthMarch 2027
Kathmandu
Weather16°MildTypical one way฿7,921Cheapest one-way fare฿7,515฿7,921−5%Mar 11Save ฿406
Departure month
March 2027
Kathmandu
Weather16°Mild
Typical one way฿7,921
Cheapest one-way fare฿7,515
฿7,921−5%
Mar 11Save ฿406
Departure monthOctober 2026
Kathmandu
Weather20°MildTypical one way฿7,921Cheapest one-way fare฿9,791Oct 30
Departure month
October 2026
Kathmandu
Weather20°Mild
Typical one way฿7,921
Cheapest one-way fare฿9,791
Oct 30
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
Air India (AI) at a glance
Compare price, non-stop choice and travel time with other Kathmandu options.
Non-stop options
0%-57 points compared with other flights
Typical flight time
3h 25m— longer than the comparison
Roundtrip options
1,512Trips 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฿12,902
Typical low฿15,428
Typical฿16,263
Typical high฿18,809
Best time to fly
How prices change by month
Compare the lowest and typical roundtrip fare for each month.
฿15,663
Sep 2026
฿21,171
Oct 2026
฿18,247
Nov 2026
฿14,865
Dec 2026
฿14,877
Jan 2027
฿15,398
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
- 14 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 ฿6,984. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Kathmandu?
The lowest available roundtrip fare is ฿12,902. Check the dates, baggage and final total before booking.
What is a typical fare for Kathmandu?
A typical fare is ฿16,263. Many available options sit between ฿15,428 and ฿18,809.
How many choices are available for Kathmandu?
Choose from 1,512 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Kathmandu?
0 roundtrip flights are non-stop both ways. That is 0% of the current choices.
Which month has the lowest fares for Kathmandu?
Jan 2027 has the lowest available roundtrip fare, from ฿12,902.
Where does Air India to Kathmandu fly from Bangkok?
Air India to Kathmandu operates flights from Bangkok to multiple destinations. Browse the deals on this page to see all available Air India to Kathmandu routes.
How do I find the best deals on Air India to Kathmandu?
Compare the current Air India to Kathmandu fares from Bangkok, then save a suitable option to your local watchlist so you can recheck its price later.