STL - KIX

$355 Find Cheap Flights from St. Louis to Osaka Kansai Intl

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 2/15. 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
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$682
Multiple Airlines
Tue 2/3Thu 2/19
STL - KIX • 2 stops
Cheapest one-way
$355
Multiple Airlines
Sun 2/15
STL - KIX • 2 stops
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
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, Feb 3 - Thu, Feb 19
Multiple Airlines Logo
4:05 pm - 10:20 pm
STL
-
KIX
39h 15m2 stops
Multiple Airlines Logo
3:00 pm - 3:29 pm
KIX
-
STL
39h 29m2 stops
$682Multiple Airlines
Sun, Feb 15 - Sat, Feb 28
ANA Logo
6:00 am - 7:25 pm
STL
-
KIX
22h 25m2 stops
ANA Logo
6:45 am - 10:36 am
KIX
-
STL
18h 51m2 stops
$718ANA
Sun, Feb 15 - Sat, Feb 28
United Airlines Logo
6:45 pm - 4:40 pm
STL
-
KIX
54h 55m2 stops
United Airlines Logo
6:35 pm - 12:25 pm
KIX
-
STL
32h 50m2 stops
$720United Airlines
Sun, Jan 18 - Sun, Jan 25
Multiple Airlines Logo
4:05 pm - 10:20 pm
STL
-
KIX
39h 15m2 stops
Multiple Airlines Logo
3:00 pm - 3:29 pm
KIX
-
STL
39h 29m2 stops
$747Multiple Airlines
Sun, Feb 15 - Fri, Feb 27
ANA Logo
7:41 am - 9:50 pm
STL
-
KIX
23h 09m2 stops
ANA Logo
6:45 am - 12:25 pm
KIX
-
STL
20h 40m2 stops
$790ANA
Mon, Feb 16 - Sat, Feb 28
ANA Logo
7:41 am - 9:50 pm
STL
-
KIX
23h 09m2 stops
ANA Logo
7:05 am - 12:25 pm
KIX
-
STL
20h 20m2 stops
$791ANA
Sun, Jan 18 - Sun, Jan 25
United Airlines Logo
6:45 am - 4:40 pm
STL
-
KIX
18h 55m1 stop
United Airlines Logo
6:35 pm - 5:11 am
KIX
-
STL
25h 36m1 stop
$797United Airlines
Sun, Jan 18 - Sun, Jan 25
United Airlines Logo
6:45 am - 4:40 pm
STL
-
KIX
18h 55m1 stop
United Airlines Logo
8:20 am - 5:11 am
KIX
-
STL
35h 51m2 stops
$799United Airlines
Mon, Jan 12 - Mon, Jan 19
United Airlines Logo
6:45 am - 4:40 pm
STL
-
KIX
18h 55m1 stop
United Airlines Logo
6:35 pm - 1:16 pm
KIX
-
STL
33h 41m2 stops
$802United Airlines
Mon, Jan 12 - Mon, Jan 19
United Airlines Logo
6:45 am - 7:25 pm
STL
-
KIX
21h 40m2 stops
United Airlines Logo
6:35 pm - 1:16 pm
KIX
-
STL
33h 41m2 stops
$808United 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.

What is the most popular layover airport when flying from St. Louis to Osaka Kansai Intl?

Percentage of 1-stop round-trip flights from St. Louis to Osaka Kansai Intl chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Los Angeles (LAX) is the top choice – 83% of KAYAK users who clicked on 1-stop flights from St. Louis to Osaka Kansai Intl picked an itinerary connecting there.

What is the cheapest layover airport when flying from St. Louis to Osaka Kansai Intl?

Average round-trip price for 1-stop flights from St. Louis to Osaka Kansai Intl clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Los Angeles (LAX) offer the most affordable fares, with an average round-trip price of $1,308.

Which layover airport offers the shortest total travel time from St. Louis to Osaka Kansai Intl?

Shortest average total travel time for 1-stop one-way flights from St. Louis to Osaka Kansai Intl via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via San Francisco (SFO) for the shortest journey. The average one-way travel time for flights connecting there is 17h 35m.

Which layover airport has the quickest connection when flying from St. Louis to Osaka Kansai Intl?

Average layover duration at different layover airports for 1-stop one-way flights from St. Louis to Osaka Kansai Intl, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, San Francisco (SFO) often has the shortest layovers from St. Louis to Osaka Kansai Intl, with an average of 4h 33m.

Find deals

Good to know

Low seasonSeptember
Cheapest flight$355
Best time to beat the crowds with an average 52% drop in price.
Most popular time to fly with an average 3% increase in price.
Flight from St. Louis to Osaka Kansai Intl

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 Kansai Intl 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 $355 for a one-way ticket and $682 for a round-trip.

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

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

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

    On your way to Osaka Kansai Intl, 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 Kansai Intl?

    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 Kansai Intl?

    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 Kansai Intl.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Osaka Kansai Intl 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 Kansai Intl?

    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 Kansai Intl 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 Kansai Intl?

    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 Kansai Intl 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)