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Cheap flights from St. Louis to Osaka Kansai Intl Airport from $786

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Osaka Kansai Intl Airport departing on 9/20. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Osaka.
Air Canada Logo
1:30 pm - 4:25 pmSTL-KIX
36h 55m2 stops
Air Canada Logo
6:05 pm - 3:38 pmKIX-STL
35h 33m2 stops
$786Air Canada
Find Deal
sáb., sep. 20 - dom., sep. 28
Air Canada Logo
9:15 am - 4:25 pmSTL-KIX
17h 10m1 stop
Air Canada Logo
6:05 pm - 3:38 pmKIX-STL
35h 33m2 stops
$793Air Canada
Find Deal
sáb., sep. 20 - dom., sep. 28
United Airlines Logo
4:40 pm - 2:50 pmSTL-KIX
32h 10m2 stops
United Airlines Logo
6:30 pm - 12:27 amKIX-STL
19h 57m1 stop
$878United Airlines
Find Deal
sáb., oct. 18 - mar., oct. 28
United Airlines Logo
5:43 pm - 2:50 pmSTL-KIX
31h 07m1 stop
United Airlines Logo
6:30 pm - 12:27 amKIX-STL
19h 57m1 stop
$882United Airlines
Find Deal
sáb., oct. 18 - mar., oct. 28
 Logo
5:43 pm - 2:50 pmSTL-KIX
31h 07m1 stop
 Logo
6:30 pm - 5:03 pmKIX-STL
36h 33m1 stop
sáb., oct. 18 - mar., oct. 28
 Logo
5:49 pm - 2:50 pmSTL-KIX
31h 01m1 stop
 Logo
4:50 pm - 4:42 pmKIX-STL
37h 52m1 stop
sáb., sep. 20 - dom., sep. 28
Japan Airlines Logo
7:23 am - 8:25 amSTL-KIX
35h 02m2 stops
Japan Airlines Logo
5:55 pm - 10:59 pmKIX-STL
19h 04m1 stop
$977Japan Airlines
Find Deal
lun., jul. 7 - lun., sep. 8
Japan Airlines Logo
6:28 am - 10:15 pmSTL-KIX
25h 47m2 stops
Japan Airlines Logo
9:00 pm - 12:48 pmKIX-STL
29h 48m2 stops
$1,038Japan Airlines
Find Deal
mié., jul. 2 - jue., ago. 14
American Airlines Logo
6:25 am - 6:45 pmSTL-KIX
22h 20m1 stop
American Airlines Logo
5:55 pm - 10:59 pmKIX-STL
19h 04m1 stop
$1,154American Airlines
Find Deal
lun., jul. 7 - lun., sep. 8
American Airlines Logo
6:52 am - 6:45 pmSTL-KIX
21h 53m1 stop
American Airlines Logo
5:55 pm - 11:20 pmKIX-STL
19h 25m1 stop
$1,290American Airlines
Find Deal
dom., may. 18 - jue., jul. 10

Air Canada flights from St. Louis to Osaka Kansai Intl Airport

Our best Air Canada deals on St. Louis to Osaka Kansai Intl Airport flight tickets
Air Canada
Sep 20
STL1:30 pmLambert-St Louis
36h 55m
2 stops
KIX4:25 pmOsaka Kansai Intl
Sep 28
KIX6:05 pmOsaka Kansai Intl
35h 33m
2 stops
STL3:38 pmLambert-St Louis
Air Canada
Sep 20
STL9:15 amLambert-St Louis
17h 10m
1 stop
KIX4:25 pmOsaka Kansai Intl
Sep 28
KIX6:05 pmOsaka Kansai Intl
35h 33m
2 stops
STL3:38 pmLambert-St Louis
Air Canada
Oct 18
STL12:28 pmLambert-St Louis
37h 57m
2 stops
KIX4:25 pmOsaka Kansai Intl
Oct 28
KIX3:40 pmOsaka Kansai Intl
37h 46m
2 stops
STL3:26 pmLambert-St Louis

United Airlines flights from St. Louis to Osaka Kansai Intl Airport

Our best United Airlines deals on St. Louis to Osaka Kansai Intl Airport flight tickets
United Airlines
Oct 18
STL4:40 pmLambert-St Louis
32h 10m
2 stops
KIX2:50 pmOsaka Kansai Intl
Oct 28
KIX6:30 pmOsaka Kansai Intl
19h 57m
1 stop
STL12:27 amLambert-St Louis
United Airlines
Oct 18
STL5:43 pmLambert-St Louis
31h 07m
1 stop
KIX2:50 pmOsaka Kansai Intl
Oct 28
KIX6:30 pmOsaka Kansai Intl
19h 57m
1 stop
STL12:27 amLambert-St Louis
United Airlines
May 19
STL11:00 amLambert-St Louis
37h 50m
2 stops
KIX2:50 pmOsaka Kansai Intl
Jun 3
KIX4:55 pmOsaka Kansai Intl
31h 44m
2 stops
STL10:39 amLambert-St Louis

See travel insights to Osaka from

How to get the cheapest flight ticket from St. Louis 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 St. Louis 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 St. Louis 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 St. Louis 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 St. Louis in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from St. Louis to Osaka Kansai Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Osaka Kansai Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Osaka Kansai Intl Airport (STL to KIX) flight deals and tips

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

Best Price Found

$786

Fastest flight time

17h 10m

Direct flights

None
The best flight deal from St. Louis to Osaka Kansai Intl Airport found on momondo in the last 72 hours is $786
The fastest flight from St. Louis to Osaka Kansai Intl Airport takes 17h 10m
There are no direct flights from St. Louis to Osaka Kansai Intl Airport. Popular non-direct route for this connection is Lambert-St Louis Airport - Osaka Kansai Intl Airport.

  • How far is Lambert-St Louis to Osaka Kansai Intl by plane?

    The straight-line distance from Lambert-St Louis to Osaka Kansai Intl is 6607.3 mi. A reasonable flight in good conditions will take 17h 10m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Osaka Kansai Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Osaka Kansai Intl Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Osaka Kansai Intl Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Osaka Kansai Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Osaka Kansai Intl Airport.

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

    The necessary travel and health documents for your Osaka Kansai Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Osaka Kansai Intl Airport?


Best airlines flying from St. Louis to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from St. Louis to Osaka Kansai Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $723Free CancellationRating
8.3
1,453 reviews
Search Japan Airlines flights

Traveling to a place near Osaka?

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Nara
Himeji
Izumisano
Nishinomiya

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Why should I use momondo to find a flight deal from St. Louis to Osaka?

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Can I find flights from St. Louis to Osaka with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Osaka flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Osaka?

momondo provides multiple filters to help you find the best flight to Osaka from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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