How long is the flight from Missouri to Osaka Kansai Intl Airport?

Airlines like United Airlines fly from Missouri to Osaka Kansai Intl Airport in about 22h 25m. The time it takes to get you to your destination can typically vary by up to . The distance between Missouri and Osaka Kansai Intl Airport is about 6595 mi.

In terms of precipitation, rainfall in Osaka Kansai Intl Airport ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka Kansai Intl Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Osaka Kansai Intl Airport, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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

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

Can I find deals for flights from Missouri to Kansai Intl that include hotel bookings?

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

How can I find direct flights from Missouri to Kansai Intl?

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

Can I find deals for business class flights from Missouri to Kansai Intl?

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

$356+ Flights from Missouri to Osaka Kansai Intl Airport

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Cheap flight deals from Missouri to Kansai Intl

Cheapest flights from Missouri to Kansai Intl
Explore the most affordable flight options available from Missouri to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Fri 12/196:00 amMCI - KIX

2 stops25h 20mJapan Airlines

Sun 12/2110:50 amKIX - MCI

2 stops23h 26mJapan Airlines

Deal found 12/15

$3,219

Fri 12/196:00 amMCI - KIX

2 stops38h 55mEVA Air

Sun 12/216:10 pmKIX - MCI

2 stops35h 34mEVA Air

Deal found 12/15

$3,232

Fri 12/195:45 amMCI - KIX

2 stops19h 55mUnited Airlines

Sun 12/218:20 amKIX - MCI

3 stops28h 30mUnited Airlines

Deal found 12/15

$7,189

Best flights from Missouri to Kansai Intl
Discover carefully curated flight deals from Missouri to Kansai Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Sun 2/156:00 amSTL - KIX

2 stops22h 25mUnited Airlines

Sat 2/286:35 pmKIX - STL

2 stops32h 46mUnited Airlines

Deal found 12/14

$713

Sun 5/247:32 amMCI - KIX

2 stops21h 13mAmerican Airlines

Sat 6/65:55 pmKIX - MCI

2 stops19h 32mAmerican Airlines

Deal found 12/13

$1,374

Sat 1/315:00 pmSTL - KIX

1 stop32h 40mUnited Airlines

Tue 2/178:20 amKIX - STL

2 stops27h 45mUnited Airlines

Deal found 12/12

$735

Sat 3/144:33 pmMCI - KIX

2 stops34h 22mEVA Air

Sat 3/216:10 pmKIX - MCI

2 stops43h 31mEVA Air

Deal found 12/13

$1,518

Mon 2/25:00 pmSTL - KIX

1 stop32h 40mUnited Airlines

Fri 2/208:20 amKIX - STL

2 stops25h 54mUnited Airlines

Deal found 12/12

$735

Mon 2/25:00 pmSTL - KIX

1 stop32h 40mUnited Airlines

Thu 2/198:20 amKIX - STL

2 stops28h 20mUnited Airlines

Deal found 12/12

$735

Mon 2/25:00 pmSTL - KIX

1 stop32h 40mUnited Airlines

Wed 2/188:20 amKIX - STL

2 stops28h 20mUnited Airlines

Deal found 12/12

$736

Sat 1/315:00 pmSTL - KIX

1 stop32h 40mUnited Airlines

Thu 2/198:20 amKIX - STL

2 stops23h 24mUnited Airlines

Deal found 12/12

$736

Sun 2/16:45 amSTL - KIX

1 stop18h 55mUnited Airlines

Wed 2/188:20 amKIX - STL

2 stops25h 54mUnited Airlines

Deal found 12/12

$736

Fri 2/66:45 amSTL - KIX

1 stop18h 55mUnited Airlines

Thu 2/198:20 amKIX - STL

2 stops28h 20mUnited Airlines

Deal found 12/12

$756

Fri 2/66:45 amSTL - KIX

1 stop18h 55mUnited Airlines

Fri 2/208:20 amKIX - STL

2 stops27h 45mUnited Airlines

Deal found 12/12

$756

Wed 2/45:00 pmSTL - KIX

1 stop32h 40mUnited Airlines

Fri 2/208:20 amKIX - STL

2 stops25h 54mUnited Airlines

Deal found 12/12

$758

Tue 1/277:00 amMCI - KIX

1 stop18h 40mUnited Airlines

Tue 2/38:20 amKIX - MCI

2 stops20h 51mUnited Airlines

Deal found 12/13

$801

Fri 1/305:45 amMCI - KIX

2 stops19h 55mUnited Airlines

Fri 2/68:20 amKIX - MCI

2 stops18h 30mUnited Airlines

Deal found 12/14

$901

Wed 1/283:00 pmMCI - KIX

2 stops34h 40mUnited Airlines

Wed 2/48:20 amKIX - MCI

3 stops52h 39mUnited Airlines

Deal found 12/13

$920

Fri 1/25:45 amMCI - KIX

2 stops19h 55mUnited Airlines

Fri 1/96:35 pmKIX - MCI

2 stops33h 02mUnited Airlines

Deal found 12/14

$1,406

Fri 1/305:10 pmMCI - KIX

2 stops56h 30mUnited Airlines

Tue 2/38:20 amKIX - MCI

2 stops23h 33mUnited Airlines

Deal found 12/12

$1,524

Last-minute flights from Missouri to Kansai Intl
Discover last-minute flight deals from Missouri to Kansai Intl. Data last updated December 15, 2025 and is based on user searches.

Fri 1/25:45 amMCI - KIX

2 stops19h 55mUnited Airlines

Fri 1/96:35 pmKIX - MCI

2 stops33h 02mUnited Airlines

Deal found 12/14

$1,406

Tue 1/274:05 pmSTL - KIX

2 stops39h 15mMultiple Airlines

Tue 2/33:45 pmKIX - STL

2 stops38h 30mMultiple Airlines

Deal found 12/13

$707

Tue 1/277:00 amMCI - KIX

1 stop18h 40mUnited Airlines

Tue 2/38:20 amKIX - MCI

2 stops20h 51mUnited Airlines

Deal found 12/13

$801

Wed 1/283:00 pmMCI - KIX

2 stops34h 40mUnited Airlines

Wed 2/48:20 amKIX - MCI

3 stops52h 39mUnited Airlines

Deal found 12/13

$920

Fri 1/305:45 amMCI - KIX

2 stops19h 55mUnited Airlines

Fri 2/68:20 amKIX - MCI

2 stops18h 30mUnited Airlines

Deal found 12/14

$901

Fri 1/305:10 pmMCI - KIX

2 stops56h 30mUnited Airlines

Tue 2/38:20 amKIX - MCI

2 stops18h 30mUnited Airlines

Deal found 12/14

$1,524

Sat 1/315:00 pmSTL - KIX

1 stop32h 40mUnited Airlines

Tue 2/178:20 amKIX - STL

2 stops27h 45mUnited Airlines

Deal found 12/12

$735

Sat 1/315:00 pmSTL - KIX

1 stop32h 40mUnited Airlines

Thu 2/198:20 amKIX - STL

2 stops27h 45mUnited Airlines

Deal found 12/12

$738

Sat 1/314:42 pmSTL - KIX

2 stops32h 58mUnited Airlines

Wed 2/186:35 pmKIX - STL

2 stops29h 48mUnited Airlines

Deal found 12/12

$746

Sat 1/315:00 pmSTL - KIX

1 stop32h 40mUnited Airlines

Mon 2/168:20 amKIX - STL

2 stops27h 45mUnited Airlines

Deal found 12/12

$756

Sat 1/314:05 pmSTL - KIX

2 stops36h 20mAir Canada

Tue 2/173:45 pmKIX - STL

2 stops38h 44mAir Canada

Deal found 12/12

$820

One-way flights from Missouri to Kansai Intl
Search for one-way flight options from Missouri to Kansai Intl. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.

Sun 2/154:05 pmSTL - KIX

2 stops36h 20mMultiple Airlines

Deal found 12/13

$356

Wed 2/186:00 amSTL - KIX

2 stops22h 25mANA

Deal found 12/15

$380

Wed 2/186:30 amSTL - KIX

1 stop21h 20mJapan Airlines

Deal found 12/15

$423

Sat 3/74:05 pmSTL - KIX

2 stops34h 35mAir Canada

Deal found 12/15

$532

Sat 4/116:16 pmMCI - KIX

2 stops30h 34mUnited Airlines

Deal found 12/14

$645

Wed 2/189:59 amSTL - KIX

3 stops37h 56mCathay Pacific

Deal found 12/15

$667

Sat 3/76:30 amSTL - KIX

1 stop21h 20mJapan Airlines

Deal found 12/15

$702

Wed 12/247:43 pmSTL - KIX

3 stops32h 02mMultiple Airlines

Deal found 12/14

$806

Sat 3/75:55 pmSTL - KIX

3 stops30h 00mCathay Pacific

Deal found 12/15

$810

Thu 12/187:00 amSTL - KIX

3 stops59h 55mMultiple Airlines

Deal found 12/14

$1,416

Find flight deals from Missouri to Kansai Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$704 (Air Canada)
One-way from	$356 (Air Canada)
Popular in	May
Cheapest in	September
Average price	$1,578

Provider with most accurate pricing for Lambert-St Louis-Osaka (OSA) flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Osaka (OSA) flights.

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From Missouri to Osaka Kansai Intl

Search Deals

One-way flight from Missouri to Osaka Kansai Intl

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($222 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($59 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missouri to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Sun 2/15

6:00 am-7:25 pm

2 stops22h 25m

Osaka Kansai Intl

Sat 2/28

6:35 pm-12:21 pm

2 stops32h 46m

$713

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Sat 1/31

5:00 pm-4:40 pm

1 stop32h 40m

Osaka Kansai Intl

Tue 2/17

8:20 am-9:05 pm

2 stops27h 45m

$735

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Mon 2/2

5:00 pm-4:40 pm

1 stop32h 40m

Osaka Kansai Intl

Fri 2/20

8:20 am-7:14 pm

2 stops25h 54m

$735

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Mon 2/2

5:00 pm-4:40 pm

1 stop32h 40m

Osaka Kansai Intl

Thu 2/19

8:20 am-9:40 pm

2 stops28h 20m

$735

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Mon 2/2

5:00 pm-4:40 pm

1 stop32h 40m

Osaka Kansai Intl

Wed 2/18

8:20 am-9:40 pm

2 stops28h 20m

$736

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Sat 1/31

5:00 pm-4:40 pm

1 stop32h 40m

Osaka Kansai Intl

Thu 2/19

8:20 am-4:44 pm

2 stops23h 24m

$736

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Sun 2/1

6:45 am-4:40 pm

1 stop18h 55m

Osaka Kansai Intl

Wed 2/18

8:20 am-7:14 pm

2 stops25h 54m

$736

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Fri 2/6

6:45 am-4:40 pm

1 stop18h 55m

Osaka Kansai Intl

Thu 2/19

8:20 am-9:40 pm

2 stops28h 20m

$756

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Fri 2/6

6:45 am-4:40 pm

1 stop18h 55m

Osaka Kansai Intl

Fri 2/20

8:20 am-9:05 pm

2 stops27h 45m

$756

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Wed 2/4

5:00 pm-4:40 pm

1 stop32h 40m

Osaka Kansai Intl

Fri 2/20

8:20 am-7:14 pm

2 stops25h 54m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 24 results

Best time to book a flight from Missouri to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl 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 Osaka Kansai Intl Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Missouri to Osaka Kansai Intl Airport?
Airlines like United Airlines fly from Missouri to Osaka Kansai Intl Airport in about 22h 25m. The time it takes to get you to your destination can typically vary by up to . The distance between Missouri and Osaka Kansai Intl Airport is about 6595 mi.
Can I find deals for flights from Missouri to Kansai Intl that include hotel bookings?
Yes. In addition to deals on Missouri to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Missouri to Kansai Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Kansai Intl.
Can I find deals for business class flights from Missouri to Kansai Intl?
Yes. Cheapflights offers flight deals from Missouri to Kansai Intl 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

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$356+ Cheap flights from Missouri to Kansai Intl (KIX)

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Missouri to Kansai Intl

Cheapest flights from Missouri to Kansai IntlExplore the most affordable flight options available from Missouri to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Explore the most affordable flight options available from Missouri to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Find flight deals from Missouri to Kansai Intl

Keep the following information in mind while searching for Missouri to Kansai Intl flight deals. Data was last updated December 15, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missouri to Osaka Kansai Intl Airport that are best for you.

Best time to book a flight from Missouri to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Missouri with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Osaka Kansai Intl Airport

Related info for your journey

Find useful and relevant information for your journey from Missouri to Kansai Intl. 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 Osaka Kansai Intl Airport?

Can I find deals for flights from Missouri to Kansai Intl that include hotel bookings?

How can I find direct flights from Missouri to Kansai Intl?

Can I find deals for business class flights from Missouri to Kansai Intl?

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Cheapest flights from Missouri to Kansai Intl
Explore the most affordable flight options available from Missouri to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.