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$414+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FUK
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$758
(Alaska Airlines)

One-way from

$414
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$1,411
From Missouri to Japan
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One-way flight from Missouri to Japan
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Highest demand for flights based on searches. 4% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Air Canada deal was found by Cheapflights users on 6/12. 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.
Sat 9/209:15 amSTL - KIX
1 stop17h 10mAir Canada
Sun 9/286:05 pmKIX - STL
2 stops30h 44mAir Canada
Deal found 6/12$624
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 10/205:47 pmSTL - KIX
1 stop31h 03mUnited Airlines
Tue 10/288:25 amKIX - STL
2 stops29h 19mUnited Airlines
Deal found 6/12$709
This Air Canada deal was found by Cheapflights users on 6/11. 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 12/84:15 pmSTL - KIX
2 stops39h 05mMultiple Airlines
Sat 12/203:40 pmKIX - STL
2 stops38h 46mMultiple Airlines
Deal found 6/11$756
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:00 amMCI - NRT
1 stop19h 00mAlaska Airlines
Mon 9/296:25 pmNRT - MCI
1 stop19h 34mAlaska Airlines
Deal found 6/10$758
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Sun 10/129:20 amSTL - FUK
2 stops33h 20mANA
Thu 10/307:00 amFUK - STL
2 stops19h 13mANA
Deal found 6/11$772
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Fri 9/58:08 pmMCI - NRT
2 stops28h 42mMultiple Airlines
Fri 9/262:35 pmNRT - MCI
1 stop23h 52mMultiple Airlines
Deal found 6/10$783
This Air Canada deal was found by Cheapflights users on 6/10. 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 9/36:00 amMCI - NRT
2 stops18h 55mAir Canada
Wed 9/245:25 pmNRT - MCI
2 stops20h 02mAir Canada
Deal found 6/10$797
This Air Canada deal was found by Cheapflights users on 6/12. 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.
Thu 9/184:05 pmSTL - FUK
2 stops37h 45mAir Canada
Mon 9/222:20 pmFUK - STL
2 stops38h 58mAir Canada
Deal found 6/12$827
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:00 amMCI - NRT
1 stop19h 00mHawaiian Airlines
Tue 9/236:25 pmNRT - MCI
1 stop16h 47mHawaiian Airlines
Deal found 6/11$864
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 10/1212:25 pmSTL - FUK
2 stops63h 15mUnited Airlines
Thu 10/3012:30 pmFUK - STL
3 stops40h 59mUnited Airlines
Deal found 6/11$911
This Air Canada deal was found by Cheapflights users on 6/11. 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 9/25:15 pmMCI - KIX
2 stops33h 10mAir Canada
Tue 9/236:05 pmKIX - MCI
2 stops19h 22mAir Canada
Deal found 6/11$940
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 7/78:50 amSTL - KIX
1 stop19h 55mAmerican Airlines
Mon 9/85:55 pmKIX - STL
1 stop19h 04mAmerican Airlines
Deal found 6/12$953

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 June 12, 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

Kansas CityTokyo

MCI - NRT

MCINRT

Kansas City

Fri 9/5

7:00 am-4:00 pm

1 stop19h 00m

Tokyo Narita

Mon 9/29

6:25 pm-11:59 pm

1 stop19h 34m

$758

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Mon 7/7

5:00 am-4:25 pm

2 stops21h 25m

Osaka Kansai Intl

Mon 9/8

6:05 pm-7:57 pm

2 stops39h 52m

$769

Kansas CityTokyo

MCI - NRT

MCINRT

Kansas City

Fri 9/5

8:08 pm-2:50 pm

2 stops28h 42m

Tokyo Narita

Fri 9/26

2:35 pm-12:27 am

1 stop23h 52m

$783

Kansas CityTokyo

MCI - NRT

MCINRT

Kansas City

Wed 9/3

6:00 am-2:55 pm

2 stops18h 55m

Tokyo Narita

Wed 9/24

5:25 pm-11:27 pm

2 stops20h 02m

$797

Kansas CityTokyo

MCI - NRT

MCINRT

Kansas City

Fri 9/19

7:00 am-4:00 pm

1 stop19h 00m

Tokyo Narita

Tue 9/23

6:25 pm-9:12 pm

1 stop16h 47m

$864

St. LouisFukuoka

STL - FUK

STLFUK

Lambert-St Louis

Fri 8/29

9:17 am-5:35 pm

2 stops42h 18m

Fukuoka

Fri 9/5

11:40 am-7:27 pm

2 stops21h 47m

$923

Kansas CityOsaka

MCI - KIX

MCIKIX

Kansas City

Tue 9/2

5:15 pm-4:25 pm

2 stops33h 10m

Osaka Kansai Intl

Tue 9/23

6:05 pm-11:27 pm

2 stops19h 22m

$940

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Mon 7/7

8:50 am-6:45 pm

1 stop19h 55m

Osaka Kansai Intl

Mon 9/8

5:55 pm-10:59 pm

1 stop19h 04m

$953

St. LouisTokyo

STL - HND

STLHND

Lambert-St Louis

Wed 8/27

5:15 am-3:15 pm

2 stops20h 00m

Tokyo Haneda

Thu 8/28

5:15 pm-9:32 pm

1 stop18h 17m

$959

St. LouisTokyo

STL - NRT

STLNRT

Lambert-St Louis

Sat 10/4

3:57 pm-4:00 pm

1 stop34h 03m

Tokyo Narita

Mon 10/20

6:25 pm-11:59 pm

1 stop19h 34m

$965

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 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, February is the cheapest month in which you can book a flight from Missouri to Japan (average of $871). Flying from Missouri to Japan in December is currently the most expensive (average of $1,625). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Japan as you normally would.

Rainfall in Japan by month

Plan your trip to Japan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Japan ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Japan when rainfall is around 2.0 in.

Temperature in Japan by month

Plan your trip to Japan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. 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 Japan. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Missouri to Japan, such as EVA Air, Korean Air and Japan Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $414. Users have also found prices from $416 and $433 on Air Canada and United 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, February is the cheapest month in which you can book a flight from Missouri to Japan (average of $871). Flying from Missouri to Japan in December is currently the most expensive (average of $1,625). 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 7 airlines flying from Missouri to Japan

Discover the top 7 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$629Average$999FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$691Average$1,056FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$720Average$1,205FlexibilityNo cancel feeOn-time71%
ANACheapest$729Average$1,310FlexibilityNo cancel feeOn-time80%
DeltaCheapest$734Average$1,432FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$739Average$1,282FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$804Average$820FlexibilityNo cancel feeOn-time85%

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