
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $887 (SmartFares) |
One-way from | $457 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $1,694 |
Fly from
Fly to
Route
Depart
Return
St. LouisTokyo
STL - NRT
STLNRT
Lambert-St Louis
Sun 11/1
8:15 pm-3:15 pm
1 stop28h 00m
Tokyo Narita
Tue 11/10
6:00 pm-12:34 am
1 stop21h 34m
St. LouisTokyo
STL - HND
STLHND
Lambert-St Louis
Sun 11/15
1:30 pm-2:35 pm
2 stops34h 05m
Tokyo Haneda
Sat 12/12
5:15 pm-4:54 pm
1 stop14h 39m
St. LouisTokyo
STL - HND
STLHND
Lambert-St Louis
Fri 9/4
6:00 am-4:15 pm
2 stops20h 15m
Tokyo Haneda
Tue 9/15
6:25 pm-11:36 pm
2 stops19h 11m
St. LouisTokyo
STL - NRT
STLNRT
Lambert-St Louis
Fri 9/4
8:42 am-3:00 pm
1 stop16h 18m
Tokyo Narita
Tue 9/15
4:30 pm-10:10 am
2 stops31h 40m
St. LouisTokyo
STL - HND
STLHND
Lambert-St Louis
Sun 11/15
7:55 pm-3:05 pm
2 stops28h 10m
Tokyo Haneda
Sun 12/13
5:15 pm-4:54 pm
1 stop14h 39m
St. LouisTaipei City
STL - TPE
STLTPE
Lambert-St Louis
Tue 9/1
3:04 pm-11:20 pm
2 stops43h 16m
Taipei City Taiwan Taoyuan Intl
Thu 11/26
3:20 pm-11:59 pm
2 stops46h 39m
St. LouisChennai
STL - MAA
STLMAA
Lambert-St Louis
Tue 8/4
9:25 am-8:10 pm
2 stops24h 15m
Chennai
Tue 8/25
10:15 am-4:25 pm
2 stops40h 40m
St. LouisTokyo
STL - NRT
STLNRT
Lambert-St Louis
Mon 7/27
6:14 am-3:00 pm
2 stops18h 46m
Tokyo Narita
Wed 8/12
5:25 pm-11:38 pm
1 stop20h 13m
St. LouisTokyo
STL - HND
STLHND
Lambert-St Louis
Sun 8/23
6:20 am-1:05 pm
1 stop16h 45m
Tokyo Haneda
Wed 9/9
4:05 pm-4:45 pm
1 stop14h 40m
St. LouisTokyo
STL - NRT
STLNRT
Lambert-St Louis
Wed 8/19
6:00 am-3:10 pm
1 stop19h 10m
Tokyo Narita
Wed 8/26
5:05 pm-6:39 pm
1 stop15h 34m
Currently, August is the cheapest month in which you can book a flight from St. Louis to Asia (average of $296). Flying from St. Louis to Asia in July is currently the most expensive (average of $3,392). 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.
The price you pay for your flight from St. Louis to Asia may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$362 | Average$1,197 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$511 | Average$1,074 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$593 | Average$1,221 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$739 | Average$1,097 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$777 | Average$1,153 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$846 | Average$1,185 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$888 | Average$1,296 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$894 | Average$1,197 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$905 | Average$1,210 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$977 | Average$1,244 | FlexibilityNo cancel fee | On-time60% |