
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,279 (FlightHub) |
One-way from | $793 (Indian Eagle) |
Popular in | June |
Cheapest in | February |
Average price | $1,732 |
Fly from
Fly to
Route
Depart
Return
St. LouisKathmandu
STL - KTM
STLKTM
Lambert-St Louis
Wed 10/21
7:00 am-9:50 am
2 stops40h 05m
Kathmandu Tribhuvan
Fri 11/6
6:45 pm-7:27 pm
2 stops36h 27m
St. LouisKathmandu
STL - KTM
STLKTM
Lambert-St Louis
Fri 6/19
7:56 pm-4:45 pm
2 stops58h 04m
Kathmandu Tribhuvan
Sun 7/5
10:05 am-1:52 pm
2 stops62h 32m
St. LouisKathmandu
STL - KTM
STLKTM
Lambert-St Louis
Wed 9/9
2:12 pm-8:50 am
2 stops31h 53m
Kathmandu Tribhuvan
Sun 9/13
6:00 pm-9:23 pm
2 stops38h 08m
St. LouisKathmandu
STL - KTM
STLKTM
Lambert-St Louis
Mon 6/22
7:24 pm-10:10 am
2 stops28h 01m
Kathmandu Tribhuvan
Wed 7/29
6:00 pm-7:51 pm
2 stops36h 36m
St. LouisKathmandu
STL - KTM
STLKTM
Lambert-St Louis
Sat 5/16
5:24 am-8:40 am
2 stops40h 31m
Kathmandu Tribhuvan
Tue 6/16
10:05 am-11:59 pm
2 stops48h 39m
St. LouisKathmandu
STL - KTM
STLKTM
Lambert-St Louis
Sun 5/24
7:05 am-11:35 pm
2 stops29h 45m
Kathmandu Tribhuvan
Sun 12/20
12:35 pm-2:18 pm
2 stops37h 28m
St. LouisKathmandu
STL - KTM
STLKTM
Lambert-St Louis
Wed 5/27
1:05 pm-9:50 am
3 stops34h 00m
Kathmandu Tribhuvan
Wed 6/24
9:10 pm-8:25 pm
3 stops34h 00m
St. LouisKathmandu
STL - KTM
STLKTM
Lambert-St Louis
Mon 10/19
6:51 pm-9:50 am
2 stops28h 14m
St. LouisKathmandu
STL - KTM
STLKTM
Lambert-St Louis
Tue 10/20
5:11 pm-9:50 am
2 stops29h 54m
St. LouisKathmandu
STL - KTM
STLKTM
Lambert-St Louis
Thu 10/1
3:33 pm-4:45 pm
2 stops38h 27m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from St. Louis to Kathmandu is 18 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, February is the cheapest month in which you can book a flight from St. Louis to Kathmandu (average of $1,360). Flying from St. Louis to Kathmandu in June is currently the most expensive (average of $2,118). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Jasper,Mar 2026
SFO - HKG
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Jasper,Mar 2026
SFO - HKG
Comfort
Entertainment
Crew
Food
Boarding
Overall
Reviews
Jasper,Mar 2026
SFO - HKG
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,295 | Average$1,783 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,301 | Average$1,538 | FlexibilityNo cancel fee | On-time68% |