STL - KIX

$884 Find Cheap Flights from St. Louis to Osaka

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Kansai Intl departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Osaka Kansai Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Osaka, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Osaka, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$947
Air Canada
Tue 9/15Tue 9/22
STL - KIX • 2 stops
Cheapest one-way
$884
Multiple Airlines
Thu 5/21
STL - KIX • 3 stops
Nonstop flights
Not available
There are currently no direct flights between St. Louis and Kansai Intl. You'll need at least 1 connection.
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We hope you love your trip to Kansai Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from St. Louis to Kansai Intl (STL-KIX)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Kansai Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Kansai Intl

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
$947Air 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
$952Air Canada
Mon, Sep 7 - Thu, Sep 10
Air Canada Logo
2:40 pm - 4:25 pm
STL
-
KIX
35h 45m
1 stop
Air Canada Logo
6:00 pm - 6:41 pm
KIX
-
STL
38h 41m
2 stops
$1,134Air Canada
Mon, Sep 7 - Thu, Sep 10
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
$1,137Air Canada
Sat, Sep 19 - Wed, Sep 23
Air Canada Logo
2:40 pm - 4:25 pm
STL
-
KIX
35h 45m
2 stops
Air Canada Logo
6:00 pm - 2:00 pm
KIX
-
STL
34h 00m
1 stop
$1,139Air Canada
Sat, Sep 19 - Wed, Sep 23
Air Canada Logo
2:40 pm - 4:25 pm
STL
-
KIX
35h 45m
2 stops
Air Canada Logo
6:00 pm - 6:41 pm
KIX
-
STL
38h 41m
2 stops
$1,142Air Canada
Wed, Aug 5 - Fri, Aug 14
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
$1,165Japan Airlines
Tue, May 12 - Tue, May 19
Air Canada Logo
2:15 pm - 4:25 pm
STL
-
KIX
36h 10m
2 stops
Air Canada Logo
6:00 pm - 12:06 pm
KIX
-
STL
32h 06m
2 stops
$1,170Air Canada
Wed, Aug 5 - Thu, Aug 13
United Airlines Logo
5:10 am - 2:50 pm
STL
-
KIX
19h 40m
2 stops
United Airlines Logo
4:55 pm - 12:40 pm
KIX
-
STL
33h 45m
2 stops
$1,198United Airlines
Thu, Aug 6 - 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
$1,215Japan Airlines
Booking Insights

KAYAK's insights & trends for St. Louis to Kansai Intl flights

Get data-powered insights and trends into flights from St. Louis to Kansai Intl to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from St. Louis to Osaka?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from St. Louis to Osaka were found on Air Canada ($947) and Japan Airlines ($1,165).

Find deals

Good to know

Cheapest flight$884
Flight from St. Louis to Osaka

When to book flights from St. Louis to Kansai Intl

Are your dates flexible? Find out the best times to travel from St. Louis to Kansai Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking St. Louis to Osaka flights

  • What is the cheapest flight from St. Louis to Osaka Kansai Intl Airport?

    In the last 3 days, the lowest price for a flight from St. Louis to Osaka Kansai Intl Airport was $884 for a one-way ticket and $947 for a round-trip.

  • Do I need a passport to fly between St. Louis and Osaka?

    Yes, you’ll need a passport to travel to Osaka from St. Louis.

  • Which airports will I be using when flying from St. Louis to Osaka?

    On your way to Osaka, you’ll fly out from Lambert-St Louis. You’ll be landing at Osaka Kansai Intl.

  • Which aircraft models fly most regularly from St. Louis to Osaka?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from St. Louis to Osaka?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Osaka.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Osaka?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Osaka from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Osaka?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Osaka with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and KIX can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Osaka?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Osaka from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to Kansai Intl

Information on your arrival and departure airports

St. Louis (STL)
Kansai Intl (KIX)