Flights from Bangkok to Kathmandu
Nonstop flights from Bangkok (BKK) to Kathmandu (KTM) take about 3h 17m (2,230 km). THAI Airways and Nepal Airlines fly it. Lowest fare seen: $161 one-way, nonstop (22 Oct 2026).
When you land in Kathmandu
The airport transfer and the few things worth sorting before you fly.
Airport transfer
KTM → Kathmandu, booked before you fly
A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.
See transfer prices
Bangkok Suvarnabhumi Airport · 17 loungesFind hotels in Kathmandu
Hotels, hostels & more · Expedia
Airlines flying Bangkok to Kathmandu
Carriers on BKK–KTM according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.
Bangkok to Kathmandu fares by month
Cheapest month seen for a nonstop flight: May 2027, from $161 one-way. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.
| Departing | Nonstop from | Cheaper with stops |
|---|---|---|
| Oct 2026 | $30426 Oct 2026 · Nepal Airlines | $255 · 1 stop29 Oct 2026 |
| Nov 2026 | $23313 Nov 2026 · THAI Airways | $217 · 1 stop13 Nov 2026 |
| Dec 2026 | $24228 Dec 2026 · Nepal Airlines | $211 · 1 stop31 Dec 2026 |
| Jan 2027 | $24818 Jan 2027 · Nepal Airlines | $219 · 1 stop28 Jan 2027 |
| Feb 2027 | $24423 Feb 2027 · THAI Airways | $221 · 1 stop17 Feb 2027 |
| Mar 2027 | $25123 Mar 2027 · THAI Airways | $219 · 1 stop23 Mar 2027 |
| Apr 2027 | $3144 Apr 2027 · THAI Airways | $222 · 1 stop10 Apr 2027 |
| May 2027 | $16113 May 2027 · THAI Airways | — |
When to go for the lowest fare
Later departures were cheaper: from $161 in May 2027, against $217 for November 2026.
Nonstop or with a stop
A connection undercut nonstop in 7 of 7 months with both fares.
From Travelpayouts flight-search data, city to city (Bangkok to Kathmandu, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.
More for this trip
Frequently asked questions — Bangkok to Kathmandu flights
How long is the flight from Bangkok to Kathmandu?
How far is Bangkok from Kathmandu by air?
Which airlines fly from Bangkok to Kathmandu?
How much does a flight from Bangkok to Kathmandu cost?
What is the cheapest month to fly from Bangkok to Kathmandu?
Do I need a visa to travel from Thailand to Kathmandu?
Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.
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