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Cheap flights from Missouri to Osaka from $456

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 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:39 pm - 4:40 pmSTL-KIX
33h 01m2 stops
United Airlines Logo
6:35 pm - 10:46 amKIX-STL
31h 11m2 stops
$674United Airlines
Find Deal
lun., feb. 16 - vie., feb. 27
United Airlines Logo
7:41 am - 7:25 pmSTL-KIX
20h 44m2 stops
United Airlines Logo
8:20 am - 10:56 pmKIX-STL
29h 36m2 stops
$679United Airlines
Find Deal
dom., feb. 15 - vie., feb. 27
Delta Logo
6:30 am - 8:45 pmSTL-KIX
23h 15m2 stops
Delta Logo
9:00 am - 11:40 pmKIX-STL
29h 40m2 stops
$684Delta
Find Deal
mar., feb. 17 - mié., feb. 25
ANA Logo
6:00 am - 10:20 pmSTL-KIX
25h 20m2 stops
ANA Logo
8:20 am - 7:25 pmKIX-STL
26h 05m2 stops
$700ANA
Find Deal
mié., feb. 18 - mié., feb. 25
ANA Logo
6:00 am - 10:20 pmSTL-KIX
25h 20m2 stops
ANA Logo
2:05 pm - 10:27 amKIX-STL
35h 22m2 stops
$706ANA
Find Deal
mar., feb. 17 - jue., feb. 26
Multiple Airlines Logo
7:41 am - 7:25 pmSTL-KIX
20h 44m2 stops
Multiple Airlines Logo
2:05 pm - 7:25 pmKIX-STL
20h 20m2 stops
$726Multiple Airlines
Find Deal
dom., feb. 15 - sáb., feb. 28
Japan Airlines Logo
6:10 am - 6:50 pmSTL-KIX
21h 40m1 stop
Japan Airlines Logo
7:00 am - 11:10 amKIX-STL
19h 10m2 stops
$727Japan Airlines
Find Deal
dom., feb. 15 - sáb., feb. 28
Delta Logo
6:30 am - 8:45 pmSTL-KIX
23h 15m2 stops
Delta Logo
2:00 pm - 11:40 pmKIX-STL
24h 40m2 stops
$730Delta
Find Deal
mar., feb. 17 - mar., mar. 3
Japan Airlines Logo
12:58 pm - 8:25 amSTL-KIX
28h 27m2 stops
Japan Airlines Logo
7:00 am - 11:10 amKIX-STL
19h 10m2 stops
$736Japan Airlines
Find Deal
dom., feb. 15 - sáb., feb. 28
Multiple Airlines Logo
6:10 am - 6:50 pmSTL-KIX
21h 40m1 stop
Multiple Airlines Logo
5:50 pm - 11:08 pmKIX-STL
20h 18m1 stop
$763Multiple Airlines
Find Deal
dom., feb. 15 - sáb., feb. 28

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
Feb 16
STL4:39 pmLambert-St Louis
33h 01m
2 stops
KIX4:40 pmOsaka Kansai Intl
Feb 27
KIX6:35 pmOsaka Kansai Intl
31h 11m
2 stops
STL10:46 amLambert-St Louis
$674
Find similar
United Airlines
Feb 15
STL7:41 amLambert-St Louis
20h 44m
2 stops
KIX7:25 pmOsaka Kansai Intl
Feb 27
KIX8:20 amOsaka Kansai Intl
29h 36m
2 stops
STL10:56 pmLambert-St Louis
$679
Find similar
United Airlines
Feb 14
STL4:39 pmLambert-St Louis
35h 46m
2 stops
KIX7:25 pmOsaka Kansai Intl
Feb 26
KIX8:20 amOsaka Kansai Intl
28h 40m
2 stops
STL10:00 pmLambert-St Louis
$685
Find similar

Delta flights from Missouri to Osaka Kansai Intl Airport

Our best Delta deals on Missouri to Osaka Kansai Intl Airport flight tickets
Delta
Feb 17
STL6:30 amLambert-St Louis
23h 15m
2 stops
KIX8:45 pmOsaka Kansai Intl
Feb 25
KIX9:00 amOsaka Kansai Intl
29h 40m
2 stops
STL11:40 pmLambert-St Louis
$684
Find similar
Delta
Feb 17
STL6:30 amLambert-St Louis
23h 15m
2 stops
KIX8:45 pmOsaka Kansai Intl
Mar 3
KIX2:00 pmOsaka Kansai Intl
24h 40m
2 stops
STL11:40 pmLambert-St Louis
$730
Find similar

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 octubre 1, 2025.
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

lun. 2/16

4:39 pm-4:40 pm

2 stops33h 01m

Osaka Kansai Intl

vie. 2/27

6:35 pm-10:46 am

2 stops31h 11m

$674

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

dom. 2/15

7:41 am-7:25 pm

2 stops20h 44m

Osaka Kansai Intl

vie. 2/27

8:20 am-10:56 pm

2 stops29h 36m

$679

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

mar. 2/17

6:30 am-8:45 pm

2 stops23h 15m

Osaka Kansai Intl

mié. 2/25

9:00 am-11:40 pm

2 stops29h 40m

$684

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

mié. 2/18

6:00 am-10:20 pm

2 stops25h 20m

Osaka Kansai Intl

mié. 2/25

8:20 am-7:25 pm

2 stops26h 05m

$700

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

mar. 2/17

6:00 am-10:20 pm

2 stops25h 20m

Osaka Kansai Intl

jue. 2/26

2:05 pm-10:27 am

2 stops35h 22m

$706

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

dom. 2/15

7:41 am-7:25 pm

2 stops20h 44m

Osaka Kansai Intl

sáb. 2/28

2:05 pm-7:25 pm

2 stops20h 20m

$726

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

dom. 2/15

6:10 am-6:50 pm

1 stop21h 40m

Osaka Kansai Intl

sáb. 2/28

7:00 am-11:10 am

2 stops19h 10m

$727

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

mar. 2/17

6:30 am-8:45 pm

2 stops23h 15m

Osaka Kansai Intl

mar. 3/3

2:00 pm-11:40 pm

2 stops24h 40m

$730

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

dom. 2/15

12:58 pm-8:25 am

2 stops28h 27m

Osaka Kansai Intl

sáb. 2/28

7:00 am-11:10 am

2 stops19h 10m

$736

St. LouisOsaka

STL - KIX

STLKIX

Lambert-St Louis

dom. 2/15

6:10 am-6:50 pm

1 stop21h 40m

Osaka Kansai Intl

sáb. 2/28

5:50 pm-11:08 pm

1 stop20h 18m

$763

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 day to depart on your flight to Osaka Kansai Intl Airport?

The cheapest day to depart from Missouri to Osaka Kansai Intl Airport is on a Sunday. Travelers who choose to depart for Osaka Kansai Intl Airport on a Sunday will often find tickets for as low as $1,214. Flights from Missouri to Osaka Kansai Intl Airport on a Monday will generally be more expensive and average around $1,861. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Osaka Kansai Intl Airport?

Our data shows that the cheapest Missouri to Osaka Kansai Intl Airport flights are usually those with departure times in the evening. Our users have found flights to Osaka Kansai Intl Airport in the evening for as low as $1,214. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,861 on average. Flights to Osaka Kansai Intl Airport from Missouri in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 50% 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

Direct flights

None
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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  • 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
Nara
Himeji
Izumisano
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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