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Kathmandu, Nepal — cheap flights destination
One-way and roundtrip flights from Bangkok11°Cold

Flights to Kathmandu in December 2026

🏙️City🥾Hiking🏔️Mountain
DepartureTue, Dec 15± 15 days
Lowest fare
฿5,413
Nov 30
Roundtrip from
฿12,617
Typical roundtrip
฿14,552
One way from ฿6,088 · Roundtrip from ฿12,617.
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Top deals
Nov 30฿5,413Dec 6฿6,088Dec 2฿6,097Dec 9฿6,097Dec 21฿6,102Dec 11฿6,195Dec 18฿6,195Dec 14฿6,195Dec 20฿6,195Dec 28฿6,196
Flights and prices

Kathmandu: prices, dates and useful details

Planning a trip to Kathmandu? Compare dates, airlines, flight times and direct options from Bangkok. 31 one-way fares from ฿6,088 · 620 roundtrips from ฿12,617. These results are for december 2026.

One way from
฿6,088
31 outbound-only options
Roundtrip from
฿12,617
620 complete trips
Typical roundtrip
฿14,552
Half cost less, half cost more
Flight options
620
Roundtrips available
Where
Depart
Depart
15d
Trip type
RETURN
Clear
Daily prices to Kathmandu15 days around December 15, 2026
AvgMinp25–p75
฿6,000฿7,000฿8,000Nov 30Dec 6Dec 12Dec 18Dec 24Dec 30

Cheapest

฿5,413

Nov 30

Global average

฿7,241

All travel dates

December avg

฿7,176

Selected month

Sort by
Best Deals
mon · Nov 30One way
11:00DMK → KTM13:153h 30m · Direct
฿5,413
฿7,241-25%
฿1,828 below average
Thai Lion Air
Lowest 10% in next 365 days
sun · Dec 6One way
11:00DMK → KTM13:153h 30m · Direct
฿6,088
฿7,241-16%
฿1,153 below average
Thai Lion Air
Cheapest of December 2026
wed · Dec 2One way
11:00DMK → KTM13:153h 30m · Direct
฿6,097
฿7,241-16%
฿1,144 below average
Thai Lion Air
Cheapest of December 2026
wed · Dec 9One way
11:00DMK → KTM13:153h 30m · Direct
฿6,097
฿7,241-16%
฿1,144 below average
Thai Lion Air
Cheapest of December 2026
mon · Dec 21One way
12:00DMK → KTM14:053h 20m · Direct
฿6,102
฿7,241-16%
฿1,139 below average
Thai Lion Air
Lowest 10% of December 2026
fri · Dec 11One way
11:00DMK → KTM13:153h 30m · Direct
฿6,195
฿7,241-14%
฿1,046 below average
Thai Lion Air
Lowest 10% of December 2026
fri · Dec 18One way
12:00DMK → KTM14:053h 20m · Direct
฿6,195
฿7,241-14%
฿1,046 below average
Thai Lion Air
Lowest 10% of December 2026
mon · Dec 14One way
11:00DMK → KTM13:153h 30m · Direct
฿6,195
฿7,241-14%
฿1,046 below average
Thai Lion Air
Lowest 10% of December 2026
sun · Dec 20One way
12:00DMK → KTM14:053h 20m · Direct
฿6,195
฿7,241-14%
฿1,046 below average
Thai Lion Air
Lowest 10% of December 2026
mon · Dec 28One way
11:00DMK → KTM13:153h 30m · Direct
฿6,196
฿7,241-14%
฿1,045 below average
Thai Lion Air
Lowest 10% of December 2026
wed · Dec 23One way
11:00DMK → KTM13:153h 30m · Direct
฿6,196
฿7,241-14%
฿1,045 below average
Thai Lion Air
Lowest 10% of December 2026
wed · Dec 30One way
11:00DMK → KTM13:153h 30m · Direct
฿6,199
฿7,241-14%
฿1,042 below average
Thai Lion Air
Lowest 10% of December 2026
wed · Dec 16One way
11:00DMK → KTM13:153h 30m · Direct
฿6,228
฿7,241-14%
฿1,013 below average
Thai Lion Air
Lowest 10% of December 2026
mon · Dec 7One way
11:00DMK → KTM13:153h 30m · Direct
฿6,290
฿7,241-13%
฿951 below average
Thai Lion Air
Lowest 10% of December 2026
fri · Dec 25One way
11:00DMK → KTM13:153h 30m · Direct
฿6,704
฿7,241-7%
฿537 below average
Thai Lion Air
sun · Dec 27One way
11:00DMK → KTM13:153h 30m · Direct
฿6,704
฿7,241-7%
฿537 below average
Thai Lion Air
sun · Dec 13One way
11:00DMK → KTM13:153h 30m · Direct
฿6,717
฿7,241-7%
฿524 below average
Thai Lion Air
fri · Dec 4One way
12:00DMK → KTM14:053h 20m · Direct
฿6,879
฿7,241-5%
฿362 below average
Thai Lion Air
tue · Dec 1One way
11:00DMK → KTM13:153h 30m · Direct
฿7,809
Thai Lion Air
Current fare
sat · Dec 5One way
21:15BKK → KTM23:253h 25m · Direct
฿8,307
Thai Airways
Current fare
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Direct only requires the outbound flight to be non-stop.

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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

December 2026 at a glance

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

Typical price difference

-6%

฿14,552 here compared with ฿15,454

Non-stop options

95%

+11 points compared with other flights

Typical flight time

3h 30m

0h 5m longer than the comparison

Roundtrip options

620

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 620 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.

฿15,671
Dec 1
฿13,902
Dec 2
฿15,874
Dec 3
฿14,721
Dec 4
฿15,874
Dec 5
฿13,881
Dec 6
฿14,092
Dec 7
฿15,888
Dec 8
฿12,885
Dec 9
฿15,571
Dec 10
฿14,005
Dec 11
฿15,890
Dec 12
฿14,551
Dec 13
฿14,005
Dec 14
฿15,903
Dec 15
฿14,028
Dec 16
฿15,935
Dec 17
฿14,005
Dec 18
฿15,920
Dec 19
฿14,005
Dec 20
฿13,908
Dec 21
฿15,785
Dec 22
฿14,004
Dec 23
฿15,785
Dec 24
฿14,538
Dec 25
฿15,785
Dec 26
฿14,537
Dec 27
฿14,025
Dec 28
฿15,880
Dec 29
฿14,010
Dec 30
฿15,901
Dec 31
Bars show the typical roundtrip fare for each choice.Lowest: Dec 6 from ฿12,617

Flexible timing

Compare Kathmandu by travel month

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

January 2027฿12,709February 2027฿15,158July 2026฿15,116August 2026฿13,596September 2026฿10,209October 2026฿10,302November 2026฿11,143December 2026฿12,617

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
1Thai Lion Air฿12,617฿13,483–฿15,29744398%
2Thai Airways฿13,881฿14,028–฿15,88046697%
3Air India฿15,831฿16,811–฿17,466310%

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
Typical outbound from Bangkok
3h 30m
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
📅
Best time to visit Kathmandu

Common questions about Kathmandu

What is the lowest available one-way fare for Kathmandu?
The lowest available one-way fare is ฿6,088. It is compared only with other one-way fares.
What is the lowest available roundtrip fare for Kathmandu?
The lowest available roundtrip fare is ฿12,617. Check the dates, baggage and final total before booking.
What is a typical fare for Kathmandu?
A typical fare is ฿14,552. Many available options sit between ฿13,916 and ฿15,799.
How many choices are available for Kathmandu?
Choose from 620 roundtrip flights across 1 destination in 1 country.
Are direct flights available for Kathmandu?
589 roundtrip flights are non-stop both ways. That is 95% of the current choices.
Which month has the lowest fares for Kathmandu?
Dec 2026 has the lowest available roundtrip fare, from ฿12,617.
When is the best time to fly from Bangkok to Kathmandu?
Based on current prices, December 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.