Earn point on your loyalty program!arrow arc left

Cheap flights from St Louis (STL) to Kathmandu (KTM)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from St Louis (STL) to Kathmandu (KTM)

How to find the cheapest flight from St Louis (STL) to Kathmandu (KTM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Kathmandu (KTM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Kathmandu (KTM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from St Louis to Kathmandu in October , November 2026

26 Oct - 09 Nov $ 1,669.00
STL
St Louis
Frontier Airlines
3 STOPS
KTM
Kathmandu
KTM
Kathmandu
Frontier Airlines
3 STOPS
STL
St Louis
Pick dates
07 Oct - 08 Nov $ 5,233.00
STL
St Louis
Cathay Pacific
2 STOPS
KTM
Kathmandu
KTM
Kathmandu
Cathay Pacific
2 STOPS
STL
St Louis
Pick dates
07 Oct - 08 Nov $ 7,396.00
STL
St Louis
Cathay Pacific
2 STOPS
KTM
Kathmandu
KTM
Kathmandu
Cathay Pacific
2 STOPS
STL
St Louis
Pick dates

Last minute flights from St Louis to Kathmandu

26 Oct - 01 Nov $ 1,717.00
STL
St Louis
Alaska Airlines
3 STOPS
KTM
Kathmandu
KTM
Kathmandu
Alaska Airlines
3 STOPS
STL
St Louis
Pick dates
08 Oct - 01 Nov $ 5,069.00
STL
St Louis
Cathay Pacific
2 STOPS
KTM
Kathmandu
KTM
Kathmandu
Cathay Pacific
2 STOPS
STL
St Louis
Pick dates
07 Oct - 01 Nov $ 7,231.00
STL
St Louis
Cathay Pacific
2 STOPS
KTM
Kathmandu
KTM
Kathmandu
Cathay Pacific
2 STOPS
STL
St Louis
Pick dates

One-way flights to Kathmandu from St Louis

4:40 PM - 2:35 AM
Fly Dubai
2 Stops
28h 55m
STL - KTM
$ 929
Kiwi
Pick dates
6:04 AM - 6:55 PM
Cathay Pacific
2 Stops
52h 56m
STL - KTM
$ 3,629
Kiwi
Pick dates
2:40 PM - 10:05 PM
Air India Limited
2 Stops
22h 40m
STL - KTM
$ 5,615
Kiwi
Pick dates

How to find the cheapest flight from St Louis (STL) to Kathmandu (KTM)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Kathmandu (KTM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Kathmandu (KTM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.