STL - KIX

$431 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 12/8. 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

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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Flights Deals

Cheap Flights from St. Louis to Osaka (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 Osaka 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

Sat, Sep 20 - Sun, Sep 28
Air Canada Logo
9:15 am - 4:25 pmSTL-KIX
17h 10m1 stop
Air Canada Logo
6:05 pm - 10:49 amKIX-STL
30h 44m2 stops
$624Air Canada
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Sat, Sep 20 - Sun, Sep 28
Air Canada Logo
4:05 pm - 7:30 pmSTL-KIX
37h 25m2 stops
Air Canada Logo
6:05 pm - 10:49 amKIX-STL
30h 44m2 stops
$631Air Canada
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Sun, Nov 16 - Fri, Dec 5
United Airlines Logo
6:43 pm - 4:35 pmSTL-KIX
30h 52m2 stops
United Airlines Logo
6:30 pm - 12:13 pmKIX-STL
32h 43m2 stops
$718United Airlines
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Sun, Nov 16 - Sat, Dec 6
United Airlines Logo
6:43 pm - 4:35 pmSTL-KIX
30h 52m2 stops
United Airlines Logo
6:30 pm - 3:21 pmKIX-STL
35h 51m3 stops
$719United Airlines
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Mon, Dec 8 - Sat, Dec 20
Logo
4:15 pm - 9:50 pmSTL-KIX
38h 35m2 stops
Logo
3:05 pm - 3:26 pmKIX-STL
39h 21m2 stops
$756
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Mon, Jul 7 - Mon, Sep 8
American Airlines Logo
6:00 am - 6:45 pmSTL-KIX
22h 45m2 stops
American Airlines Logo
5:55 pm - 10:59 pmKIX-STL
19h 04m1 stop
$958American Airlines
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Mon, Jul 7 - Mon, Sep 8
Logo
6:00 am - 2:50 pmSTL-KIX
18h 50m1 stop
Logo
4:50 pm - 4:53 pmKIX-STL
38h 03m1 stop
$980
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Mon, Jul 7 - Mon, Sep 8
American Airlines Logo
7:03 am - 6:45 pmSTL-KIX
21h 42m2 stops
American Airlines Logo
5:55 pm - 10:59 pmKIX-STL
19h 04m1 stop
$1,038American Airlines
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Sat, Sep 20 - Sun, Sep 28
Cathay Pacific Logo
3:59 pm - 2:55 pmSTL-KIX
32h 56m3 stops
Cathay Pacific Logo
5:45 pm - 8:25 pmKIX-STL
40h 40m2 stops
$1,511Cathay Pacific
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Sat, Sep 20 - Sun, Sep 28
Cathay Pacific Logo
3:59 pm - 2:55 pmSTL-KIX
32h 56m3 stops
Cathay Pacific Logo
6:35 pm - 8:25 pmKIX-STL
39h 50m2 stops
$1,513Cathay Pacific
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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 ($624) and United Airlines ($718).

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Good to know

Low seasonSeptember
High seasonJune
Cheapest flight$431
Best time to beat the crowds with an average 45% drop in price.
Most popular time to fly with an average 16% increase in price.
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 $431 for a one-way ticket and $624 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.

  • Which airline alliances offer flights from St. Louis to Osaka?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between St. Louis and Osaka, with Star Alliance being the most commonly used for this 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)

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