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St. Louis

$465+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — STL
Dec 7 — Dec 141
Sun 12/7
Sun 12/14
1 adult, Economy
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Find 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 November 7, 2025.

This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:10 pmHND - STL
2 stops19h 09mAmerican Airlines
Tue 11/257:00 amSTL - HND
1 stop20h 30mAmerican Airlines
Deal found 11/3$872
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:20 pmHND - STL
1 stop33h 07mUnited Airlines
Thu 1/18:15 amSTL - HND
1 stop17h 35mUnited Airlines
Deal found 11/4$918
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/204:50 pmHND - STL
1 stop32h 18mUnited Airlines
Thu 1/18:05 amSTL - HND
1 stop18h 40mUnited Airlines
Deal found 11/4$939
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:20 pmHND - STL
1 stop18h 23mUnited Airlines
Wed 3/188:00 amSTL - HND
1 stop19h 45mUnited Airlines
Deal found 11/4$949
This Booking.com deal was found by Cheapflights users on 11/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:50 pmHND - STL
1 stop35h 39mAir Canada
Sun 11/238:00 amSTL - HND
2 stops41h 40mAir Canada
Deal found 11/3$1,203
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:40 pmHND - STL
2 stops32h 40mUnited Airlines
Sat 12/276:35 pmSTL - HND
1 stop32h 10mUnited Airlines
Deal found 11/4$1,267
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:05 pmHND - STL
2 stops19h 23mAmerican Airlines
Mon 11/247:00 amSTL - HND
1 stop20h 30mAmerican Airlines
Deal found 11/3$1,280
This oojo deal was found by Cheapflights users on 11/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/114:30 pmFUK - STL
2 stops55h 25mCathay Pacific
Mon 11/177:58 pmSTL - FUK
2 stops50h 02mCathay Pacific
Deal found 11/5$1,317
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:00 amFUK - STL
3 stops44h 29mMultiple Airlines
Mon 11/174:05 pmSTL - FUK
2 stops36h 55mMultiple Airlines
Deal found 11/5$1,409
This Booking.com deal was found by Cheapflights users on 11/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:15 pmFUK - STL
3 stops23h 30mAir Canada
Mon 11/176:43 pmSTL - FUK
3 stops34h 17mAir Canada
Deal found 11/5$2,567

Cheap 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 November 7, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$872
(American Airlines)

One-way from

$465
(Delta)

Popular in

August

Cheapest in

March

Average price

$1,284
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
Highest demand for flights based on searches. 30% potential increase in price ($470 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 7, 2025.
Use the filters below to find and compare flights from Japan to St. Louis that are best for you.

Fly from

Japan

Fly to

St. Louis

Route

Depart

Return

Price

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 12/19

6:20 pm-12:27 pm

1 stop33h 07m

Lambert-St Louis

Thu 1/1

8:15 am-4:50 pm

1 stop17h 35m

$918

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Sat 12/20

4:50 pm-10:08 am

1 stop32h 18m

Lambert-St Louis

Thu 1/1

8:05 am-5:45 pm

1 stop18h 40m

$939

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Sat 12/20

4:50 pm-7:22 pm

1 stop17h 32m

Lambert-St Louis

Wed 3/18

5:54 pm-2:50 pm

2 stops30h 56m

$954

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Thu 11/13

6:50 pm-3:29 pm

1 stop35h 39m

Lambert-St Louis

Sun 11/23

4:05 pm-4:40 pm

1 stop33h 35m

$1,203

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Sat 12/20

4:50 pm-10:08 am

1 stop32h 18m

Lambert-St Louis

Sat 12/27

1:05 pm-4:50 pm

1 stop36h 45m

$1,267

FukuokaSt. Louis

FUK - STL

FUKSTL

Fukuoka

Thu 2/19

2:10 pm-11:48 pm

2 stops24h 38m

Lambert-St Louis

Sun 2/22

6:50 pm-1:00 pm

2 stops27h 10m

$1,507

OkinawaSt. Louis

OKA - STL

OKASTL

Okinawa Naha

Thu 3/5

3:45 pm-11:48 pm

2 stops23h 03m

Lambert-St Louis

Mon 3/9

6:30 am-10:10 am

2 stops37h 40m

$1,660

FukuokaSt. Louis

FUK - STL

FUKSTL

Fukuoka

Thu 2/19

12:35 pm-10:00 pm

2 stops24h 25m

Lambert-St Louis

Sun 2/22

5:25 pm-6:30 pm

2 stops34h 05m

$1,785

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Fri 12/12

8:00 pm-9:02 pm

1 stop16h 02m

$465

TokyoSt. Louis

HND - STL

HNDSTL

Tokyo Haneda

Thu 12/11

8:00 pm-9:02 pm

1 stop16h 02m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 12 results
1
2

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

What is the cheapest time of day to fly from JP to STL?

Find hourly flight availability from Japan to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 7, 2025.

It’s typically best to fly out from Japan to St. Louis in the morning. Doing so could potentially save you 37% on the flight price compared to flying in the evening, which is usually more expensive.

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 November 7, 2025.
See what other customers who have flown with Delta, United Airlines, and Air Canada 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.
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,007 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,416 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    United Airlines, Cathay Pacific, and Japan Airlines can get you from Japan to St. Louis in just under 23h 03m. Your travel time can differ by up to 10h 04m. 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 Tokyo Haneda - Lambert-St Louis. You may also consider Okinawa Naha - 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
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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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 November 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$787Average$1,235FlexibilityNo cancel feeOn-time69%

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