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Cheap flights from Missouri to Osaka from $544

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 8/6. 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

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Find the cheapest flights from Missouri to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:10 pm - 4:25 pm
STL
-
KIX
38h 15m
2 stops
Air Canada Logo
6:00 pm - 6:41 pm
KIX
-
STL
38h 41m
2 stops
$879Air Canada
Tue, Sep 15 - Tue, Sep 22
Air Canada Logo
8:55 am - 4:25 pm
STL
-
KIX
17h 30m
1 stop
Air Canada Logo
6:00 pm - 6:41 pm
KIX
-
STL
38h 41m
2 stops
$883Air Canada
Tue, Sep 15 - Tue, Sep 22
Air Canada Logo
5:22 pm - 4:25 pm
MCI
-
KIX
33h 03m
2 stops
Air Canada Logo
6:00 pm - 4:19 pm
KIX
-
MCI
36h 19m
2 stops
$907Air Canada
Tue, Sep 15 - Tue, Sep 22
Air Canada Logo
12:10 pm - 4:25 pm
STL
-
KIX
38h 15m
2 stops
Air Canada Logo
6:00 pm - 6:41 pm
KIX
-
STL
38h 41m
2 stops
$938Air Canada
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
6:00 am - 2:50 pm
MCI
-
KIX
18h 50m
2 stops
United Airlines Logo
4:55 pm - 8:51 pm
KIX
-
MCI
17h 56m
2 stops
$996United Airlines
Tue, Sep 15 - Tue, Sep 22
ANA Logo
7:00 am - 2:50 pm
MCI
-
KIX
17h 50m
1 stop
ANA Logo
4:55 pm - 10:30 pm
KIX
-
MCI
19h 35m
1 stop
$1,038ANA
Wed, Apr 29 - Sat, May 9
United Airlines Logo
7:00 am - 2:50 pm
MCI
-
KIX
17h 50m
1 stop
United Airlines Logo
4:55 pm - 10:30 pm
KIX
-
MCI
19h 35m
1 stop
$1,041United Airlines
Wed, Apr 29 - Sat, May 9
ANA Logo
7:00 am - 4:40 pm
MCI
-
KIX
19h 40m
2 stops
ANA Logo
4:55 pm - 8:41 am
KIX
-
MCI
29h 46m
2 stops
$1,052ANA
Wed, Apr 29 - Sat, May 9
Japan Airlines Logo
8:30 am - 10:00 pm
STL
-
KIX
23h 30m
2 stops
Japan Airlines Logo
6:40 am - 3:48 pm
KIX
-
STL
23h 08m
2 stops
$1,067Japan Airlines
Wed, Aug 5 - Fri, Aug 14
Japan Airlines Logo
8:30 am - 8:35 am
STL
-
KIX
34h 05m
2 stops
Japan Airlines Logo
6:40 am - 3:48 pm
KIX
-
STL
23h 08m
2 stops
$1,069Japan Airlines
Wed, Aug 5 - Fri, Aug 14

Air Canada flights from Missouri to Osaka Kansai Intl Airport

Our best Air Canada deals on Missouri to Osaka Kansai Intl Airport flight tickets
Air Canada
Sep 15
STL12:10 pmLambert-St Louis
38h 15m
2 stops
KIX4:25 pmOsaka Kansai Intl
Sep 22
KIX6:00 pmOsaka Kansai Intl
38h 41m
2 stops
STL6:41 pmLambert-St Louis
$879
Air Canada
Sep 15
STL8:55 amLambert-St Louis
17h 30m
1 stop
KIX4:25 pmOsaka Kansai Intl
Sep 22
KIX6:00 pmOsaka Kansai Intl
38h 41m
2 stops
STL6:41 pmLambert-St Louis
$883
Air Canada
Sep 15
MCI5:22 pmKansas City
33h 03m
2 stops
KIX4:25 pmOsaka Kansai Intl
Sep 22
KIX6:00 pmOsaka Kansai Intl
36h 19m
2 stops
MCI4:19 pmKansas City
$907

Cathay Pacific flights from Missouri to Osaka Kansai Intl Airport

Our best Cathay Pacific deals on Missouri to Osaka Kansai Intl Airport flight tickets
Cathay Pacific
Sep 15
STL8:07 pmLambert-St Louis
52h 43m
3 stops
KIX2:50 pmOsaka Kansai Intl
Sep 22
KIX4:15 pmOsaka Kansai Intl
43h 45m
3 stops
STL10:00 pmLambert-St Louis
$1,434
Cathay Pacific
Sep 15
STL6:30 amLambert-St Louis
42h 20m
3 stops
KIX2:50 pmOsaka Kansai Intl
Sep 22
KIX4:15 pmOsaka Kansai Intl
43h 45m
3 stops
STL10:00 pmLambert-St Louis
$1,457
Cathay Pacific
Sep 15
STL8:07 pmLambert-St Louis
52h 43m
3 stops
KIX2:50 pmOsaka Kansai Intl
Sep 22
KIX4:15 pmOsaka Kansai Intl
41h 48m
3 stops
STL8:03 pmLambert-St Louis
$1,464

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 March 26, 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

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Tue 9/15

12:10 pm-4:25 pm

2 stops38h 15m

Osaka Kansai Intl

Tue 9/22

6:00 pm-6:41 pm

2 stops38h 41m

$879

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Tue 9/15

8:55 am-4:25 pm

1 stop17h 30m

Osaka Kansai Intl

Tue 9/22

6:00 pm-6:41 pm

2 stops38h 41m

$883

Kansas CityOsaka

MCI - KIX

MCIKIX

Kansas City

Tue 9/15

5:22 pm-4:25 pm

2 stops33h 03m

Osaka Kansai Intl

Tue 9/22

6:00 pm-4:19 pm

2 stops36h 19m

$907

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Tue 9/15

12:10 pm-4:25 pm

2 stops38h 15m

Osaka Kansai Intl

Tue 9/22

6:00 pm-6:41 pm

2 stops38h 41m

$938
Quickest round-trip

Kansas CityOsaka

MCI - KIX

MCIKIX

Kansas City

Tue 9/15

6:00 am-2:50 pm

2 stops18h 50m

Osaka Kansai Intl

Tue 9/22

4:55 pm-8:51 pm

2 stops17h 56m

$996

Kansas CityOsaka

MCI - KIX

MCIKIX

Kansas City

Wed 4/29

7:00 am-2:50 pm

1 stop17h 50m

Osaka Kansai Intl

Sat 5/9

4:55 pm-10:30 pm

1 stop19h 35m

$1,038

Kansas CityOsaka

MCI - KIX

MCIKIX

Kansas City

Wed 4/29

7:00 am-2:50 pm

1 stop17h 50m

Osaka Kansai Intl

Sat 5/9

4:55 pm-10:30 pm

1 stop19h 35m

$1,041

Kansas CityOsaka

MCI - KIX

MCIKIX

Kansas City

Wed 4/29

7:00 am-4:40 pm

2 stops19h 40m

Osaka Kansai Intl

Sat 5/9

4:55 pm-8:41 am

2 stops29h 46m

$1,052

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Wed 8/5

8:30 am-10:00 pm

2 stops23h 30m

Osaka Kansai Intl

Fri 8/14

6:40 am-3:48 pm

2 stops23h 08m

$1,067

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

Wed 8/5

8:30 am-8:35 am

2 stops34h 05m

Osaka Kansai Intl

Fri 8/14

6:40 am-3:48 pm

2 stops23h 08m

$1,069

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

What is the cheapest airline that flies from Missouri to Osaka Kansai Intl?

China Airlines, Air Canada, and Delta are the most popular carriers operating from Missouri to Osaka Kansai Intl

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

17h 50m

Direct flights

None
The fastest flight from Missouri to Osaka Kansai Intl Airport takes 17h 50m
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.
Search flight deals

  • 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 many operators does momondo search for flights from Missouri to Osaka Kansai Intl Airport?

  • 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.

Best airlines flying from Missouri to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from Missouri to Osaka Kansai Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $751Free CancellationRating
8.3
1,750 reviews
Search Japan Airlines flights

Traveling to a place near Osaka?

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