$447+ Cheap flights from Japan to St. Louis (STL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — STL
Apr 21 — Apr 281
Round-trip
1 adult, Economy
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Cheapest flights from Japan to St. LouisExplore the most affordable flight options available from Japan to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on März 22, 2026.
Explore the most affordable flight options available from Japan to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on März 22, 2026.
This Gotogate deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/66:05 pm
HND
- STL
1 stop32h 01m
Air Canada
Mi 5/137:05 am
STL
- HND
1 stop18h 35m
Air Canada
Deal found 3/22![Air Canada logo]()
$1,156
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/66:25 pm
HND
- STL
1 stop29h 04m
Delta
Mi 5/136:04 pm
STL
- HND
1 stop32h 11m
Delta
Deal found 3/22![Delta logo]()
$1,291
This Air Canada deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 3/316:05 pm
HND
- STL
1 stop35h 20m
Air Canada
Sa 4/184:05 pm
STL
- HND
1 stop33h 35m
Air Canada
Deal found 3/18![Air Canada logo]()
$1,334
This American Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/67:45 pm
HND
- STL
2 stops17h 14m
American Airlines
Mi 5/136:11 pm
STL
- HND
2 stops20h 34m
American Airlines
Deal found 3/22![American Airlines logo]()
$1,374
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/284:35 pm
HND
- STL
2 stops22h 01m
Delta
Di 9/16:30 am
STL
- HND
2 stops17h 50m
Delta
Deal found 3/18![Delta logo]()
$1,428
This BusinessClass deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 8/17:45 pm
HND
- STL
1 stop18h 14m
Japan Airlines
Mo 8/106:30 am
STL
- HND
1 stop19h 20m
Japan Airlines
Deal found 3/18![Japan Airlines logo]()
$1,429
This KAYAK deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/146:05 pm
HND
- STL
2 stops20h 19m
ANA
Do 5/217:05 am
STL
- HND
1 stop18h 35m
ANA
Deal found 3/21![ANA logo]()
$1,431
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 9/22:50 pm
FUK
- STL
2 stops22h 11m
Delta
So 9/63:42 pm
STL
- FUK
2 stops30h 48m
Delta
Deal found 3/17![Delta logo]()
$1,502
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/282:50 pm
FUK
- STL
2 stops23h 46m
Delta
Di 9/16:59 pm
STL
- FUK
2 stops35h 01m
Delta
Deal found 3/19![Delta logo]()
$1,505
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 9/211:40 am
OKA
- STL
2 stops20h 34m
American Airlines
So 9/66:51 pm
STL
- OKA
2 stops37h 39m
American Airlines
Deal found 3/18![American Airlines logo]()
$1,729
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/2812:45 pm
FUK
- STL
2 stops23h 15m
American Airlines
Di 9/16:30 am
STL
- FUK
2 stops35h 40m
American Airlines
Deal found 3/20![American Airlines logo]()
$1,732
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/1510:55 am
OKA
- STL
2 stops22h 36m
United Airlines
Sa 9/191:24 pm
STL
- OKA
2 stops43h 21m
United Airlines
Deal found 3/19![United Airlines logo]()
$1,739
Best flights from Japan to St. LouisDiscover carefully curated flight deals from Japan to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated März 22, 2026.
Discover carefully curated flight deals from Japan to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated März 22, 2026.
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/64:20 pm
HND
- STL
2 stops22h 05m
Delta
Mi 5/136:04 pm
STL
- HND
1 stop32h 11m
Delta
Deal found 3/22![Delta logo]()
$1,291
This BusinessClass deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 8/17:45 pm
HND
- STL
1 stop18h 14m
Japan Airlines
Mo 8/106:30 am
STL
- HND
1 stop19h 20m
Japan Airlines
Deal found 3/21![Japan Airlines logo]()
$1,433
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 9/211:40 am
OKA
- STL
2 stops20h 34m
American Airlines
So 9/66:51 pm
STL
- OKA
2 stops37h 39m
American Airlines
Deal found 3/18![American Airlines logo]()
$1,729
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/1510:55 am
OKA
- STL
2 stops22h 36m
United Airlines
Sa 9/191:24 pm
STL
- OKA
2 stops43h 21m
United Airlines
Deal found 3/19![United Airlines logo]()
$1,739
This China Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/311:55 am
OKA
- STL
2 stops38h 05m
Multiple Airlines
Mo 4/64:20 pm
STL
- OKA
2 stops28h 25m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$2,036
This Qatar Airways deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/33:50 pm
OKA
- STL
3 stops43h 21m
Qatar Airways
Mo 4/611:22 am
STL
- OKA
3 stops55h 48m
Qatar Airways
Deal found 3/20![Qatar Airways logo]()
$2,389
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/284:35 pm
HND
- STL
2 stops22h 01m
Delta
Di 9/16:30 am
STL
- HND
2 stops17h 50m
Delta
Deal found 3/18![Delta logo]()
$1,428
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/154:05 pm
HND
- STL
1 stop14h 40m
Delta
Sa 9/195:30 pm
STL
- HND
1 stop29h 35m
Delta
Deal found 3/20![Delta logo]()
$1,433
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/2812:45 pm
FUK
- STL
2 stops23h 15m
American Airlines
Di 9/16:30 am
STL
- FUK
2 stops35h 40m
American Airlines
Deal found 3/20![American Airlines logo]()
$1,732
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 9/22:50 pm
FUK
- STL
2 stops22h 11m
Delta
So 9/63:42 pm
STL
- FUK
2 stops30h 48m
Delta
Deal found 3/17![Delta logo]()
$1,502
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/282:50 pm
FUK
- STL
2 stops23h 46m
Delta
Di 9/16:59 pm
STL
- FUK
2 stops35h 01m
Delta
Deal found 3/19![Delta logo]()
$1,505
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 5/412:50 pm
OKA
- STL
2 stops40h 42m
Delta
Mo 5/119:15 am
STL
- OKA
2 stops36h 35m
Delta
Deal found 3/19![Delta logo]()
$3,377
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 5/312:50 pm
OKA
- STL
2 stops35h 44m
Delta
So 5/107:00 am
STL
- OKA
2 stops38h 50m
Delta
Deal found 3/18![Delta logo]()
$4,007
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/212:50 pm
OKA
- STL
2 stops35h 44m
Delta
Sa 5/95:00 pm
STL
- OKA
2 stops52h 50m
Delta
Deal found 3/17![Delta logo]()
$4,566
Last-minute flights from Japan to St. LouisDiscover last-minute flight deals from Japan to St. Louis. Data last updated März 22, 2026 and is based on user searches.
Discover last-minute flight deals from Japan to St. Louis. Data last updated März 22, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 3/236:20 pm
HND
- STL
1 stop16h 47m
ANA
Sa 4/41:10 pm
STL
- HND
1 stop36h 15m
ANA
Deal found 3/18![ANA logo]()
$1,760
This FlightHub deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 3/3010:15 am
OKA
- STL
2 stops51h 44m
Multiple Airlines
Mi 4/157:00 am
STL
- OKA
2 stops45h 55m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,897
This Air Canada deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 3/316:05 pm
HND
- STL
1 stop35h 20m
Air Canada
Sa 4/184:05 pm
STL
- HND
1 stop33h 35m
Air Canada
Deal found 3/18![Air Canada logo]()
$1,334
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 3/317:45 pm
HND
- STL
2 stops17h 37m
American Airlines
Sa 4/185:20 am
STL
- HND
2 stops20h 30m
American Airlines
Deal found 3/18![American Airlines logo]()
$1,615
This China Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/311:55 am
OKA
- STL
2 stops38h 05m
Multiple Airlines
Mo 4/64:20 pm
STL
- OKA
2 stops28h 25m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$2,036
This Qatar Airways deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/33:50 pm
OKA
- STL
3 stops43h 21m
Qatar Airways
Mo 4/611:22 am
STL
- OKA
3 stops55h 48m
Qatar Airways
Deal found 3/20![Qatar Airways logo]()
$2,389
One-way flights from Japan to St. LouisSearch for one-way flight options from Japan to St. Louis. Find affordable one-way fares based on user searches. Data last updated März 22, 2026.
Search for one-way flight options from Japan to St. Louis. Find affordable one-way fares based on user searches. Data last updated März 22, 2026.
This Priceline deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/146:05 pm
HND
- STL
1 stop32h 01m
Air Canada
Deal found 3/20![Air Canada logo]()
$447
This FlightHub deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/86:05 pm
HND
- STL
2 stops40h 20m
Air Canada
Deal found 3/17![Air Canada logo]()
$449
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/86:25 pm
HND
- STL
1 stop29h 04m
Delta
Deal found 3/21![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 7/156:10 pm
HND
- STL
2 stops29h 57m
United Airlines
Deal found 3/17![United Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/86:10 pm
HND
- STL
2 stops25h 37m
United Airlines
Deal found 3/20![United Airlines logo]()
$477
This FlightHub deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 6/76:05 pm
HND
- STL
2 stops40h 20m
Air Canada
Deal found 3/19![Air Canada logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 4/207:50 pm
OKA
- STL
3 stops42h 09m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$637
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 4/198:55 am
OKA
- STL
3 stops52h 24m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$653
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/171:15 pm
OKA
- STL
3 stops44h 17m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$668
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 7/154:20 pm
HND
- STL
1 stop20h 41m
Delta
Deal found 3/19![Delta logo]()
$714
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/187:15 am
OKA
- STL
3 stops50h 06m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$964
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 4/1812:50 pm
OKA
- STL
2 stops37h 06m
Delta
Deal found 3/17![Delta logo]()
$988
Find flight deals from Japan to St. Louis
Keep the following information in mind while searching for Japan to St. Louis flight deals. Data was last updated März 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,334 (Air Canada) |
One-way from | $447 (Priceline) |
Cheapflights Fare Finder
Customize your flight search to find flights from Japan to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated März 22, 2026.
Use the filters below to find and compare flights from Japan to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TokyoSt. Louis
HND - STL
HNDSTL
Tokyo Haneda
Mi 5/6
4:20 pm-12:25 am
2 stops22h 05m
Lambert-St Louis
Mi 5/13
6:04 pm-4:15 pm
1 stop32h 11m
$1,291
TokyoSt. Louis
HND - STL
HNDSTL
Tokyo Haneda
Fr 8/28
4:35 pm-12:36 am
2 stops22h 01m
Lambert-St Louis
Di 9/1
6:30 am-2:20 pm
2 stops17h 50m
$1,428
Quickest round-trip
TokyoSt. Louis
HND - STL
HNDSTL
Tokyo Haneda
Sa 8/1
7:45 pm-11:59 pm
1 stop18h 14m
Lambert-St Louis
Mo 8/10
6:30 am-3:50 pm
1 stop19h 20m
$1,433
TokyoSt. Louis
HND - STL
HNDSTL
Tokyo Haneda
Di 9/15
4:05 pm-4:45 pm
1 stop14h 40m
Lambert-St Louis
Sa 9/19
5:30 pm-1:05 pm
1 stop29h 35m
$1,433
FukuokaSt. Louis
FUK - STL
FUKSTL
Fukuoka
Mi 9/2
2:50 pm-11:01 pm
2 stops22h 11m
Lambert-St Louis
So 9/6
3:42 pm-12:30 pm
2 stops30h 48m
$1,502
FukuokaSt. Louis
FUK - STL
FUKSTL
Fukuoka
Fr 8/28
2:50 pm-12:36 am
2 stops23h 46m
Lambert-St Louis
Di 9/1
6:59 pm-8:00 pm
2 stops35h 01m
$1,505
OkinawaSt. Louis
OKA - STL
OKASTL
Okinawa Naha
Mi 9/2
11:40 am-6:14 pm
2 stops20h 34m
Lambert-St Louis
So 9/6
6:51 pm-10:30 pm
2 stops37h 39m
$1,729
FukuokaSt. Louis
FUK - STL
FUKSTL
Fukuoka
Fr 8/28
12:45 pm-10:00 pm
2 stops23h 15m
Lambert-St Louis
Di 9/1
6:30 am-8:10 am
2 stops35h 40m
$1,732
OkinawaSt. Louis
OKA - STL
OKASTL
Okinawa Naha
Di 9/15
10:55 am-7:31 pm
2 stops22h 36m
Lambert-St Louis
Sa 9/19
1:24 pm-10:45 pm
2 stops43h 21m
$1,739
OkinawaSt. Louis
OKA - STL
OKASTL
Okinawa Naha
Fr 4/3
11:55 am-12:00 pm
2 stops38h 05m
Lambert-St Louis
Mo 4/6
4:20 pm-10:45 am
2 stops28h 25m
$2,036
Showing 1-10 of 26 resultsSorted by cheapest first
Best time to book a flight from Japan to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Japan with our price prediction graph.
HND-STL
OKA-STL
FUK-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Japan to St. Louis
JP0-STL
HND-STL
OKA-STL
FUK-STL
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated März 22, 2026.
See what other customers who have flown with Japan Airlines and United Airlines from Japan to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Overall
8.3
Comfort
8.2
Boarding
8.4
Crew
8.7
Food
7.7
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Entertainment
7.8
Overall
8.3
Comfort
8.2
Boarding
8.4
Crew
8.7
Food
7.7
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Entertainment
7.8
Overall
8.3
Comfort
8.2
Boarding
8.4
Crew
8.7
Food
7.7
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Related info for your journey
Find useful and relevant information for your journey from Japan to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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St. Louis flight routes
Alternative routes for Japan to St. Louis
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Complete your trip
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Search flights from Japan to St. Louis by cabin class
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Japan and St. Louis flights
Browse other Japan and St. Louis flight options. Last updated on März 22, 2026.
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Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on März 22, 2026.
Top airline flying from Japan to St. Louis
Discover the top airline that operate flights from Japan to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated März 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$593 | Average$1,232 | FlexibilityNo cancel fee | On-time69% |