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St. Louis

$658+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — STL
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
1 adult, Economy
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Cheap flight deals from Japan to St. Louis

Cheapest flights from Japan to St. Louis
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 July 7, 2026.

This Gotogate deal was found by Cheapflights users on 7/3. 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.
Thu 8/276:05 pm
HND
-
STL
1 stop33h 57m
Air Canada
Wed 9/92:40 pm
STL
-
HND
1 stop35h 00m
Air Canada
Deal found 7/3$882
This Air Canada deal was found by Cheapflights users on 7/6. 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.
Mon 8/246:05 pm
HND
-
STL
1 stop33h 57m
Air Canada
Thu 8/278:55 am
STL
-
HND
1 stop16h 45m
Air Canada
Deal found 7/6$948
This Air Canada deal was found by Cheapflights users on 7/6. 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.
Mon 8/316:05 pm
HND
-
STL
1 stop33h 57m
Air Canada
Sat 9/192:40 pm
STL
-
HND
1 stop35h 00m
Air Canada
Deal found 7/6$962
This Delta deal was found by Cheapflights users on 7/3. 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.
Thu 8/276:25 pm
HND
-
STL
2 stops19h 33m
Delta
Wed 9/96:00 am
STL
-
HND
2 stops20h 15m
Delta
Deal found 7/3$1,008
This Air Canada deal was found by Cheapflights users on 7/5. 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.
Wed 8/196:05 pm
HND
-
STL
1 stop16h 19m
Air Canada
Tue 8/258:55 am
STL
-
HND
1 stop16h 45m
Air Canada
Deal found 7/5$1,240
This Air Canada deal was found by Cheapflights users on 7/4. 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.
Tue 8/186:05 pm
HND
-
STL
2 stops28h 34m
Air Canada
Sun 8/232:40 pm
STL
-
HND
1 stop35h 00m
Air Canada
Deal found 7/4$1,248
This Air Canada deal was found by Cheapflights users on 7/3. 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.
Mon 8/176:05 pm
HND
-
STL
1 stop33h 57m
Air Canada
Mon 8/242:40 pm
STL
-
HND
1 stop35h 00m
Air Canada
Deal found 7/3$1,255
This Air Canada deal was found by Cheapflights users on 7/6. 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.
Mon 8/3112:15 pm
OKA
-
STL
2 stops44h 27m
Multiple Airlines
Sat 9/1912:10 pm
STL
-
OKA
2 stops44h 00m
Multiple Airlines
Deal found 7/6$1,263
This Justfly.com deal was found by Cheapflights users on 7/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:20 pm
OKA
-
STL
2 stops41h 39m
Multiple Airlines
Tue 11/37:00 am
STL
-
OKA
2 stops35h 15m
Multiple Airlines
Deal found 7/3$1,488
This Priceline deal was found by Cheapflights users on 7/3. 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.
Mon 8/178:20 pm
OKA
-
STL
2 stops36h 37m
Multiple Airlines
Mon 8/248:50 am
STL
-
OKA
2 stops23h 55m
Multiple Airlines
Deal found 7/3$1,603
This EVA Air deal was found by Cheapflights users on 7/3. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:20 pm
FUK
-
STL
2 stops36h 20m
Multiple Airlines
Thu 7/92:50 pm
STL
-
FUK
2 stops30h 30m
Multiple Airlines
Deal found 7/3$1,721
This EVA Air deal was found by Cheapflights users on 7/6. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:20 pm
OKA
-
STL
2 stops28h 20m
Multiple Airlines
Fri 7/247:56 pm
STL
-
OKA
2 stops23h 19m
Multiple Airlines
Deal found 7/6$1,768

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 July 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$882
(Gotogate)

One-way from

$658
(Delta)
Provider with most accurate pricing for Tokyo (TYO)-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tokyo (TYO)-Lambert-St Louis flights.
Search Deals
From Japan to Lambert-St Louis
Search Deals
One-way flight from Japan to Lambert-St Louis
Search Deals

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 July 7, 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

Price

Cheapest round-trip

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Thu 8/27

6:05 pm-8:24 pm

1 stop16h 19m

Lambert-St Louis

Wed 9/9

12:10 pm-3:40 pm

2 stops37h 30m

$895

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Thu 8/27

6:25 pm-11:58 pm

2 stops19h 33m

Lambert-St Louis

Wed 9/9

6:00 am-4:15 pm

2 stops20h 15m

$1,008

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Wed 8/19

6:05 pm-8:24 pm

1 stop16h 19m

Lambert-St Louis

Tue 8/25

8:55 am-3:40 pm

1 stop16h 45m

$1,240
Quickest round-trip

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Wed 8/19

6:05 pm-8:24 pm

1 stop16h 19m

Lambert-St Louis

Tue 8/25

8:55 am-3:40 pm

1 stop16h 45m

$1,322

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Wed 12/23

6:50 pm-11:09 pm

2 stops19h 19m

Lambert-St Louis

Wed 1/6

6:00 am-4:40 pm

2 stops19h 40m

$1,434

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Sat 8/1

6:05 pm-12:11 pm

2 stops32h 06m

Lambert-St Louis

Mon 8/24

8:55 am-3:40 pm

1 stop16h 45m

$1,436

OkinawaSt. Louis

OKA - STL

OKASTL

Okinawa Naha

Tue 10/13

8:20 pm-11:59 pm

2 stops41h 39m

Lambert-St Louis

Tue 11/3

7:00 am-9:15 am

2 stops35h 15m

$1,497

OkinawaSt. Louis

OKA - STL

OKASTL

Okinawa Naha

Mon 8/17

8:20 pm-6:57 pm

2 stops36h 37m

Lambert-St Louis

Mon 8/24

8:50 am-10:45 pm

2 stops23h 55m

$1,603

OkinawaSt. Louis

OKA - STL

OKASTL

Okinawa Naha

Mon 8/31

8:20 pm-3:38 pm

3 stops33h 18m

Lambert-St Louis

Sat 9/19

2:20 pm-9:15 am

2 stops28h 55m

$1,652

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Sat 8/1

5:45 pm-11:44 pm

1 stop19h 59m

Lambert-St Louis

Mon 8/10

6:00 am-3:25 pm

1 stop19h 25m

$1,729

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 21 resultsSorted by cheapest first
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3

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.
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
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 July 7, 2026.
See what other customers who have flown with Japan 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.
Japan Airlines
8.3
Very good
1,864 reviews

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

Reviews

1 / 20
4.0
Okay

Paul,Jun 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.
Japan Airlines
8.3
Very good
1,864 reviews
Japan Airlines
8.3
Very good
1,864 reviews

Comfort

8.2

Overall

8.3

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

Reviews

1 / 20
4.0
Okay

Paul,Jun 2026

HND - DFW

When it says Japan Airlines, I expect Japan Airlines!! Not a code share with American Airlines.

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.

  • What airport do you fly into for flights to St. Louis from Japan?

    If you book a flight to St. Louis from Japan, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

  • How long is the flight from Japan to St. Louis?

    Air Canada, Japan Airlines, and Delta can get you from Japan to St. Louis in just under 21h 58m. Your travel time can differ by up to 11h 59m. Japan and St. Louis are separated by a distance of 7316 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Japan to St. Louis?

    The most popular route from Japan to St. Louis is Okinawa Naha - Lambert-St Louis. You may also consider Tokyo Haneda - Lambert-St Louis or Fukuoka - Lambert-St Louis.

  • Can I find deals for flights from Japan to St. Louis that include hotel bookings?

    Yes. In addition to deals on Japan to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Japan to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Japan to St. Louis.

  • Can I find deals for business class flights from Japan to St. Louis?

    Yes. Cheapflights offers flight deals from Japan to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington

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