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$353+ Cheap flights from Missouri to Japan

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FUK
Dez 2 — Dez 91
Di 12/2
Di 12/9
1 adult, Economy
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Find flight deals from Missouri to Japan

Cheapest flights from Missouri to Japan
Explore the most affordable flight options available from Missouri to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This FlightHub deal was found by Cheapflights users on 11/1. 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.
Di 12/26:30 amSTL - OKA
2 stops25h 35mANA
Di 12/92:20 pmOKA - STL
2 stops19h 57mANA
Deal found 11/1$729
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mo 11/39:00 amSTL - HND
2 stops21h 10mUnited Airlines
Mi 11/54:25 pmHND - STL
1 stop15h 02mUnited Airlines
Deal found 10/30$772
This United Airlines deal was found by Cheapflights users on 10/31. 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.
So 11/95:24 pmSTL - HND
1 stop36h 41mUnited Airlines
Mi 11/124:50 pmHND - STL
1 stop17h 26mUnited Airlines
Deal found 10/31$774
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sa 11/156:43 pmSTL - HND
1 stop32h 02mUnited Airlines
Di 11/184:25 pmHND - STL
2 stops20h 29mUnited Airlines
Deal found 11/1$778
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Fr 11/284:05 pmSTL - NRT
1 stop33h 25mAir Canada
Fr 12/56:15 pmNRT - STL
2 stops36h 14mAir Canada
Deal found 10/30$778
This FlightHub deal was found by Cheapflights users on 11/1. 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.
Sa 11/112:31 pmSTL - HND
1 stop39h 14mANA
Mi 11/196:20 pmHND - STL
1 stop16h 19mANA
Deal found 11/1$783
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/126:30 amSTL - HND
1 stop20h 15mUnited Airlines
Mi 11/2610:25 amHND - STL
1 stop20h 21mUnited Airlines
Deal found 11/2$784
This United Airlines deal was found by Cheapflights users on 11/1. 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 11/59:00 amSTL - NRT
1 stop15h 40mUnited Airlines
Fr 11/75:45 pmNRT - STL
1 stop16h 02mUnited Airlines
Deal found 11/1$785
This FlightHub deal was found by Cheapflights users on 11/1. 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 12/78:00 amSTL - HND
1 stop18h 45mANA
So 12/1410:25 amHND - STL
1 stop16h 50mANA
Deal found 11/1$786
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/126:15 amSTL - NRT
1 stop18h 15mUnited Airlines
Mi 11/265:35 pmNRT - STL
1 stop19h 19mUnited Airlines
Deal found 10/31$786
This Travelocity deal was found by Cheapflights users on 10/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 11/286:43 pmSTL - HND
2 stops30h 57mAir Canada
Fr 12/56:50 pmHND - STL
2 stops31h 11mAir Canada
Deal found 10/30$787
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sa 11/14:43 pmSTL - HND
2 stops32h 07mUnited Airlines
Mi 11/197:40 pmHND - STL
2 stops18h 05mUnited Airlines
Deal found 11/1$788

Cheap flight deals from Missouri to Japan

Keep the following information in mind while searching for Missouri to Japan flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$676
(Air Canada)

One-way from

$353
(Air Canada)

Popular in

June

Cheapest in

September

Average price

$858
Provider with most accurate pricing for Lambert-St Louis-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Tokyo (TYO) flights.
Search Deals
From Missouri to Japan
Search Deals
One-way flight from Missouri to Japan
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($234 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 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 Missouri to Japan 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 2, 2025.
Use the filters below to find and compare flights from Missouri to Japan that are best for you.

Fly from

Missouri

Fly to

Japan

Route

Depart

Return

Price

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Di 2/3

4:05 pm-7:25 pm

2 stops36h 20m

Osaka Kansai Intl

Do 2/19

3:45 pm-3:29 pm

2 stops38h 44m

$676

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

So 2/15

5:25 pm-7:25 pm

2 stops35h 00m

Osaka Kansai Intl

Sa 2/28

8:20 am-9:00 pm

2 stops27h 40m

$711

St. LouisOkinawa

STL - OKA

STLOKA

Lambert-St Louis

Di 12/2

6:30 am-11:05 pm

2 stops25h 35m

Okinawa Naha

Di 12/9

2:20 pm-7:17 pm

2 stops19h 57m

$729

St. LouisOkinawa

STL - OKA

STLOKA

Lambert-St Louis

Di 1/20

8:05 am-11:05 pm

2 stops24h 00m

Okinawa Naha

Di 1/27

2:20 pm-7:27 pm

2 stops20h 07m

$729

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mo 2/9

6:45 am-3:00 pm

1 stop17h 15m

Tokyo Narita

Fr 2/27

5:05 pm-10:59 pm

1 stop20h 54m

$771

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Di 1/27

6:30 am-3:00 pm

1 stop17h 30m

Tokyo Narita

Sa 2/7

5:00 pm-8:58 pm

2 stops18h 58m

$776

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Sa 2/7

8:30 am-4:50 pm

1 stop17h 20m

Tokyo Haneda

Sa 2/14

4:50 pm-8:23 pm

1 stop18h 33m

$780

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

So 11/16

9:00 am-3:40 pm

1 stop15h 40m

Tokyo Narita

Mi 12/10

5:45 pm-9:58 pm

1 stop19h 13m

$785

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Mo 2/23

6:00 am-3:30 pm

1 stop18h 30m

Tokyo Narita

Fr 2/27

5:35 pm-4:58 pm

1 stop14h 23m

$785

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Fr 2/6

6:57 pm-3:20 pm

2 stops29h 23m

Tokyo Haneda

So 2/15

4:25 pm-4:55 pm

1 stop15h 30m

$786

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 58 results
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Best time to book a flight from Missouri to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from Missouri 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 Missouri to Japan

What is the cheapest month to book a flight from Missouri to Japan?

Currently, September is the cheapest month in which you can book a flight from Missouri to Japan (average of $342). Flying from Missouri to Japan in June is currently the most expensive (average of $934). 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.

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

Find hourly flight availability from Missouri to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 2, 2025.

One of the essential ways to save on airfare from Missouri to Japan is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 37% on airfare.

What is the cheapest day to fly from Missouri to Japan?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Japan. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Missouri to Japan flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Missouri to Japan?

    Airlines like Air Canada, United Airlines, and ANA fly from Missouri to Japan in about 25h 35m. The time it takes to get you to your destination can typically vary by up to 10h 45m. There are 7316 mi between Missouri and Japan. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Missouri to Japan one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $353. Users have also found prices from $380 and $383 on ANA and American Airlines, respectively.

  • Can I find deals for flights from Missouri to Japan that include hotel bookings?

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

  • How can I find direct flights from Missouri to Japan?

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

  • Can I find deals for business class flights from Missouri to Japan?

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

  • What is the cheapest month to book a flight from Missouri to Japan?

    Currently, September is the cheapest month in which you can book a flight from Missouri to Japan (average of $342). Flying from Missouri to Japan in June is currently the most expensive (average of $934). 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.

See more FAQs

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Top 8 airlines flying from Missouri to Japan

Discover the top 8 airlines that operate flights from Missouri to Japan. 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$629Average$886FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$633Average$1,161FlexibilityNo cancel feeOn-time71%
ANACheapest$703Average$1,191FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$703Average$1,050FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$716Average$1,201FlexibilityNo cancel feeOn-time69%
DeltaCheapest$722Average$1,159FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$725Average$781FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$739Average$820FlexibilityNo cancel feeOn-time85%

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