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Cheap flights from Missouri to Osaka from $721

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Osaka departing on 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Missouri to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 am - 4:45 pm
STL
-
KIX
20h 45m
2 stops
United Airlines Logo
6:35 pm - 10:10 pm
KIX
-
STL
18h 35m
1 stop
$905United Airlines
Tue, Nov 3 - Tue, Nov 24
United Airlines Logo
7:05 pm - 4:45 pm
STL
-
KIX
30h 40m
1 stop
United Airlines Logo
6:35 pm - 10:10 pm
KIX
-
STL
18h 35m
1 stop
$906United Airlines
Mon, Nov 2 - Wed, Nov 25
United Airlines Logo
5:00 am - 4:45 pm
STL
-
KIX
20h 45m
2 stops
United Airlines Logo
8:20 am - 7:40 pm
KIX
-
STL
26h 20m
2 stops
$909United Airlines
Wed, Nov 4 - Tue, Nov 24
United Airlines Logo
8:40 am - 7:50 pm
STL
-
KIX
21h 10m
2 stops
United Airlines Logo
4:55 pm - 10:10 am
KIX
-
STL
31h 15m
2 stops
$912United Airlines
Tue, Sep 15 - Tue, Sep 22
ANA Logo
5:10 am - 2:50 pm
STL
-
KIX
19h 40m
2 stops
ANA Logo
4:55 pm - 3:38 pm
KIX
-
STL
36h 43m
1 stop
$935ANA
Tue, Sep 15 - Tue, Sep 22
ANA Logo
8:50 am - 7:50 pm
STL
-
KIX
21h 00m
2 stops
ANA Logo
4:55 pm - 3:38 pm
KIX
-
STL
36h 43m
1 stop
$936ANA
Tue, Sep 15 - Tue, Sep 22
Air Canada Logo
12:10 pm - 4:25 pm
STL
-
KIX
38h 15m
2 stops
Air Canada Logo
7:25 pm - 3:26 pm
KIX
-
STL
34h 01m
2 stops
$1,004Air Canada
Sun, Oct 11 - Thu, Oct 29
Air Canada Logo
6:00 am - 4:25 pm
MCI
-
KIX
44h 25m
2 stops
Air Canada Logo
7:25 pm - 4:05 pm
KIX
-
MCI
34h 40m
2 stops
$1,006Air Canada
Thu, Oct 15 - Tue, Oct 27
Multiple Airlines Logo
5:57 pm - 5:40 pm
MCI
-
KIX
33h 43m
2 stops
Multiple Airlines Logo
7:25 pm - 4:05 pm
KIX
-
MCI
35h 40m
2 stops
$1,029Multiple Airlines
Tue, Oct 27 - Tue, Nov 3
Multiple Airlines Logo
6:00 am - 4:25 pm
MCI
-
KIX
20h 25m
2 stops
Multiple Airlines Logo
6:00 pm - 11:44 pm
KIX
-
MCI
19h 44m
2 stops
$1,069Multiple Airlines
Fri, Oct 2 - Sat, Oct 10

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United Airlines flights from Missouri to Osaka Kansai Intl Airport

Our best United Airlines deals on Missouri to Osaka Kansai Intl Airport flight tickets
United Airlines
Nov 3
STL1:08 pmLambert-St Louis
36h 37m
3 stops
KIX4:45 pmOsaka Kansai Intl
Nov 25
KIX6:35 pmOsaka Kansai Intl
29h 13m
2 stops
STL8:48 amLambert-St Louis
$905
United Airlines
Nov 2
STL7:05 pmLambert-St Louis
30h 40m
1 stop
KIX4:45 pmOsaka Kansai Intl
Nov 24
KIX6:35 pmOsaka Kansai Intl
18h 35m
1 stop
STL10:10 pmLambert-St Louis
$906
United Airlines
Nov 4
STL5:00 amLambert-St Louis
20h 45m
2 stops
KIX4:45 pmOsaka Kansai Intl
Nov 24
KIX8:20 amOsaka Kansai Intl
26h 20m
2 stops
STL7:40 pmLambert-St Louis
$909

ANA flights from Missouri to Osaka Kansai Intl Airport

Our best ANA deals on Missouri to Osaka Kansai Intl Airport flight tickets
ANA
Sep 15
STL5:10 amLambert-St Louis
19h 40m
2 stops
KIX2:50 pmOsaka Kansai Intl
Sep 22
KIX4:55 pmOsaka Kansai Intl
36h 43m
1 stop
STL3:38 pmLambert-St Louis
$935
ANA
Sep 15
STL8:50 amLambert-St Louis
21h 00m
2 stops
KIX7:50 pmOsaka Kansai Intl
Sep 22
KIX4:55 pmOsaka Kansai Intl
36h 43m
1 stop
STL3:38 pmLambert-St Louis
$936
ANA
Sep 15
STL9:43 amLambert-St Louis
20h 07m
2 stops
KIX7:50 pmOsaka Kansai Intl
Sep 22
KIX4:55 pmOsaka Kansai Intl
36h 43m
1 stop
STL3:38 pmLambert-St Louis
$970

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Osaka Kansai Intl Airport 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, momondo users made 832,500 searches. Data last updated June 29, 2026.
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

Cheapest round-trip
Quickest round-trip

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Tue 11/3

5:00 am-4:45 pm

2 stops20h 45m

Osaka Kansai Intl

Tue 11/24

6:35 pm-10:10 pm

1 stop18h 35m

$905

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Mon 11/2

7:05 pm-4:45 pm

1 stop30h 40m

Osaka Kansai Intl

Wed 11/25

6:35 pm-10:10 pm

1 stop18h 35m

$906

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Wed 11/4

5:00 am-4:45 pm

2 stops20h 45m

Osaka Kansai Intl

Tue 11/24

8:20 am-7:40 pm

2 stops26h 20m

$909

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Tue 9/15

8:40 am-7:50 pm

2 stops21h 10m

Osaka Kansai Intl

Tue 9/22

4:55 pm-10:10 am

2 stops31h 15m

$912

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Tue 9/15

5:10 am-2:50 pm

2 stops19h 40m

Osaka Kansai Intl

Tue 9/22

4:55 pm-3:38 pm

1 stop36h 43m

$935

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Tue 9/15

8:50 am-7:50 pm

2 stops21h 00m

Osaka Kansai Intl

Tue 9/22

4:55 pm-3:38 pm

1 stop36h 43m

$936

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Sun 10/11

12:10 pm-4:25 pm

2 stops38h 15m

Osaka Kansai Intl

Thu 10/29

7:25 pm-3:26 pm

2 stops34h 01m

$1,004

Kansas CityOsaka

MCI - KIX

MCIKIX

Kansas City

Thu 10/15

6:00 am-4:25 pm

2 stops44h 25m

Osaka Kansai Intl

Tue 10/27

7:25 pm-4:05 pm

2 stops34h 40m

$1,006

Kansas CityOsaka

MCI - KIX

MCIKIX

Kansas City

Tue 10/27

5:57 pm-5:40 pm

2 stops33h 43m

Osaka Kansai Intl

Tue 11/3

7:25 pm-4:05 pm

2 stops35h 40m

$1,029

Kansas CityOsaka

MCI - KIX

MCIKIX

Kansas City

Fri 10/2

6:00 am-4:25 pm

2 stops20h 25m

Osaka Kansai Intl

Sat 10/10

6:00 pm-11:44 pm

2 stops19h 44m

$1,069

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Osaka from

How to get the cheapest flight ticket from Missouri to Osaka Kansai Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Missouri to Osaka Kansai Intl Airport flights?

You could potentially save up to 60% on your flight if you consider stops on a Missouri to Osaka Kansai Intl Airport flight.

Cheap Missouri to Osaka Kansai Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Osaka Kansai Intl Airport

Fastest flight time

20h 25m

Direct flights

None
The fastest flight from Missouri to Osaka Kansai Intl Airport takes 20h 25m
There are no direct flights from Missouri to Osaka Kansai Intl Airport. There are no popular flight routes from Missouri to Osaka Kansai Intl Airport.
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Frequently asked questions about flying from Missouri to Osaka Kansai Intl Airport

  • When did momondo last update prices for flights from Missouri to Osaka Kansai Intl Airport?

    Prices for flights from Missouri to Osaka Kansai Intl Airport are updated daily.

  • How old do you have to be to fly from Missouri to Osaka Kansai Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Osaka Kansai Intl Airport.

  • What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

    The required travel and health documents for your Osaka Kansai Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka Kansai Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Izumisano
Nara
Himeji
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Osaka?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missouri to Osaka for you.

Can I find flights from Missouri to Osaka with flexible booking policies on momondo?

Yes. All flights to Osaka from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missouri to Osaka?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Osaka from Missouri.

I’m not ready to book a flight from Missouri to Osaka right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Missouri to Osaka flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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