
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $957 (FlightHub) |
One-way from | $350 (Kiwi.com) |
Popular in | January |
Cheapest in | December |
Average price | $1,319 |
Fly from
Fly to
Route
Depart
Return
St. LouisTokyo
STL - NRT
STLNRT
Lambert-St Louis
Mon 8/24
5:10 am-2:30 pm
1 stop19h 20m
Tokyo Narita
Wed 9/2
5:05 pm-6:39 pm
1 stop15h 34m
St. LouisTokyo
STL - NRT
STLNRT
Lambert-St Louis
Tue 8/25
9:00 am-2:30 pm
1 stop15h 30m
Tokyo Narita
Fri 8/28
5:05 pm-6:39 pm
1 stop15h 34m
St. LouisTokyo
STL - NRT
STLNRT
Lambert-St Louis
Sun 8/16
5:10 am-2:30 pm
1 stop19h 20m
Tokyo Narita
Sun 8/23
5:25 pm-11:38 pm
1 stop20h 13m
St. LouisTokyo
STL - NRT
STLNRT
Lambert-St Louis
Sat 8/22
6:54 pm-3:10 pm
1 stop30h 16m
Tokyo Narita
Sat 11/21
6:00 pm-6:09 pm
1 stop15h 09m
St. LouisTokyo
STL - NRT
STLNRT
Lambert-St Louis
Sat 8/22
6:54 pm-3:10 pm
1 stop30h 16m
Tokyo Narita
Sun 11/15
6:00 pm-7:25 pm
1 stop16h 25m
St. LouisTokyo
STL - NRT
STLNRT
Lambert-St Louis
Sun 8/16
6:00 am-2:30 pm
2 stops42h 30m
Tokyo Narita
Mon 8/24
9:25 am-11:42 pm
2 stops28h 17m
St. LouisTokyo
STL - NRT
STLNRT
Lambert-St Louis
Sun 7/19
9:06 am-2:30 pm
1 stop15h 24m
Tokyo Narita
Thu 7/30
5:25 pm-11:44 pm
1 stop20h 19m
St. LouisTokyo
STL - NRT
STLNRT
Lambert-St Louis
Wed 8/12
5:10 am-4:30 pm
2 stops21h 20m
Tokyo Narita
Wed 8/19
5:25 pm-11:38 pm
1 stop20h 13m
St. LouisTokyo
STL - NRT
STLNRT
Lambert-St Louis
Tue 7/21
6:01 am-2:30 pm
1 stop18h 29m
Tokyo Narita
Thu 8/6
4:45 pm-10:07 am
2 stops31h 22m
St. LouisTokyo
STL - NRT
STLNRT
Lambert-St Louis
Tue 7/21
6:14 am-2:00 pm
1 stop17h 46m
| 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 |
Currently, December is the cheapest month in which you can book a flight from St. Louis to Tokyo Narita Airport (average of $869). Flying from St. Louis to Tokyo Narita Airport in January is currently the most expensive (average of $1,816). 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
Crew
Food
Boarding
Entertainment
Overall
Reviews
Anonymous,Nov 2025
BKK - NRT
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Anonymous,Nov 2025
BKK - NRT
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Anonymous,Nov 2025
BKK - NRT
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Anonymous,Nov 2025
BKK - NRT
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Anonymous,Nov 2025
BKK - NRT
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Anonymous,Nov 2025
BKK - NRT
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$593 | Average$1,157 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$673 | Average$1,192 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$759 | Average$1,163 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$785 | Average$1,104 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$846 | Average$1,064 | FlexibilityNo cancel fee | On-time79% |