Which airports can I use when flying from St. Louis to Osaka Kansai Intl Airport?

Flights from St. Louis to Osaka Kansai Intl Airport usually depart from Lambert-St Louis (STL) and arrive at Osaka Kansai Intl (KIX).

What cabin classes can I book on flights from St. Louis to Osaka Kansai Intl Airport?

Only Economy Class is available on flights from St. Louis to Osaka Kansai Intl Airport.

Which airports do connecting flights from St. Louis to Osaka Kansai Intl Airport pass through?

One-stop flights from St. Louis to Osaka Kansai Intl Airport most commonly connect through: • Los Angeles (LAX) - 78% of one-stop connections • San Francisco (SFO) - 11% of one-stop connections • Toronto Pearson Intl (YYZ) - 11% of one-stop connections

Can I save money by using flexible dates for flights from St. Louis to Osaka Kansai Intl Airport?

Yes. Flexible dates can save you up to 38% on flights from St. Louis to Osaka Kansai Intl Airport. Wednesday is the cheapest departure day at $864 round-trip on average, while Monday is the most expensive at $1,387, a difference of $523. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Osaka Kansai Intl Airport?

Some of the most popular sights in Osaka Kansai Intl Airport are Universal Studios Japan and Dotonbori Glico Man Sign. These are among the most viewed places in Osaka Kansai Intl Airport on KAYAK.

How long is a flight from St. Louis to Osaka Kansai Intl Airport?

A nonstop flight from St. Louis to Osaka Kansai Intl Airport takes 00m, covering 6,595 miles.

Do I need a passport to fly from St. Louis to Osaka Kansai Intl Airport?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from St. Louis to Osaka Kansai Intl Airport looking right now?

One-way fares from St. Louis to Osaka Kansai Intl Airport are currently in line with typical prices for this route. Average one-way fares are about $860.

How much time can I save by choosing a different layover airport from St. Louis to Osaka Kansai Intl Airport?

Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 16h 44m, compared with 17h 36m via San Francisco (SFO) and 20h 50m via Los Angeles (LAX).

What is the time difference between St. Louis and Osaka Kansai Intl Airport?

Osaka Kansai Intl Airport is 15 hours ahead of St. Louis (Japan Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Osaka Kansai Intl Airport (KIX)?

Osaka Kansai Intl Airport (KIX) hosts 5 major car rental companies, with daily rates averaging $36 for economy cars. Top options include: • Yesaway • IX Rental • HM Rent a Car • CG Car Rental • KuMa Rental Car

How much should I expect to pay for a St. Louis to Osaka Kansai Intl Airport flight?

Round-trip flights from St. Louis to Osaka Kansai Intl Airport range from $1,023 to $1,375, with an average of $1,184 over the past 12 months. Anything below $1,023 counts as a good deal.

How much is a round-trip flight from St. Louis to Osaka Kansai Intl Airport?

Round-trip flights from St. Louis to Osaka Kansai Intl Airport typically range from $1,023 to $1,375. The lowest price found in the past 5 days was $832, on United Airlines.

Which airline is the cheapest to fly from St. Louis to Osaka Kansai Intl Airport?

United Airlines ($832) offered the cheapest round-trip ticket from St. Louis to Osaka Kansai Intl Airport in the last 5 days.

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

Los Angeles (LAX) is the most popular layover for the St. Louis to Osaka Kansai Intl Airport route. 78% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via LAX.

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

Flights via Toronto Pearson Intl (YYZ) offer the most affordable fares, with an average round-trip price of $896. Based on KAYAK data over the past 3 months.

When flying from St. Louis to Osaka Kansai Intl Airport which airport offers the shortest layover?

Toronto Pearson Intl (YYZ) had the shortest average connection time for St. Louis to Osaka Kansai Intl Airport layovers at 9h 35m over the past 3 months.

$529 CHEAP FLIGHTS from St. Louis to Osaka (STL - KIX)

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Cheapest round-trip

$832

Typical prices: $1,023-$1,375

United Airlines

Thu 2/1Mon 2/5

STL - KIX • 3 stops

Cheapest one-way

$529

Typical prices: $485-$1,031

Multiple Airlines

Sat 12/1

STL - KIX • 3 stops

Nonstop flights

Not available

There are currently no direct flights between St. Louis and Osaka Kansai Intl Airport. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

February

Cheapest • 28% price drop

June

Most popular

Good to know

Top layover airports

Toronto Pearson Intl (YYZ)

Cheapest • Avg $896 (round-trip)

San Francisco (SFO)

Shortest trip • 17h 36m (one-way)

Insights

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We hope you love your trip to Osaka Kansai Intl Airport!

Flight Deals

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

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

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

Sun, Dec 6 - Thu, Dec 10

1:18 pm - 4:45 pmSTL Lambert-St Louis-KIX Osaka Kansai Intl

36h 27m3 stops Chicago O'Hare Intl Houston George Bush Intcntl San Francisco

6:35 pm - 10:30 amKIX Osaka Kansai Intl-STL Lambert-St Louis

30h 55m2 stops San Francisco Chicago O'Hare Intl

$832United Airlines

Sun, Dec 6 - Thu, Dec 10

5:50 pm - 4:45 pmSTL Lambert-St Louis-KIX Osaka Kansai Intl

31h 55m2 stops Houston George Bush Intcntl San Francisco

6:35 pm - 10:30 amKIX Osaka Kansai Intl-STL Lambert-St Louis

30h 55m2 stops San Francisco Chicago O'Hare Intl

$832United Airlines

Mon, Feb 1 - Fri, Feb 5

6:45 pm - 4:45 pmSTL Lambert-St Louis-KIX Osaka Kansai Intl

31h 00m2 stops Chicago O'Hare Intl San Francisco

6:35 pm - 5:13 pmKIX Osaka Kansai Intl-STL Lambert-St Louis

37h 38m2 stops San Francisco Chicago O'Hare Intl

$832United Airlines

Tue, Jan 19 - Wed, Jan 27

5:00 am - 4:45 pmSTL Lambert-St Louis-KIX Osaka Kansai Intl

20h 45m2 stops Chicago O'Hare Intl San Francisco

6:35 pm - 12:13 pmKIX Osaka Kansai Intl-STL Lambert-St Louis

32h 38m2 stops San Francisco Chicago O'Hare Intl

$832United Airlines

Mon, Feb 1 - Fri, Feb 5

1:17 pm - 4:45 pmSTL Lambert-St Louis-KIX Osaka Kansai Intl

36h 28m3 stops Chicago O'Hare Intl Houston George Bush Intcntl San Francisco

6:35 pm - 10:35 amKIX Osaka Kansai Intl-STL Lambert-St Louis

31h 00m2 stops San Francisco Chicago O'Hare Intl

$832United Airlines

Mon, Feb 1 - Fri, Feb 5

8:30 am - 4:45 pmSTL Lambert-St Louis-KIX Osaka Kansai Intl

41h 15m1 stop San Francisco

6:35 pm - 4:20 pmKIX Osaka Kansai Intl-STL Lambert-St Louis

36h 45m2 stops San Francisco Chicago O'Hare Intl

$838United Airlines

Sun, Dec 6 - Thu, Dec 10

1:18 pm - 4:45 pmSTL Lambert-St Louis-KIX Osaka Kansai Intl

36h 27m3 stops Chicago O'Hare Intl Houston George Bush Intcntl San Francisco

6:35 pm - 10:30 amKIX Osaka Kansai Intl-STL Lambert-St Louis

30h 55m2 stops San Francisco Chicago O'Hare Intl

$954United Airlines

Sun, Dec 6 - Thu, Dec 10

5:50 pm - 4:45 pmSTL Lambert-St Louis-KIX Osaka Kansai Intl

31h 55m2 stops Houston George Bush Intcntl San Francisco

6:35 pm - 10:30 amKIX Osaka Kansai Intl-STL Lambert-St Louis

30h 55m2 stops San Francisco Chicago O'Hare Intl

$954United Airlines

Tue, Apr 6 - Tue, Apr 27

12:27 pm - 6:40 amSTL Lambert-St Louis-KIX Osaka Kansai Intl

28h 13m2 stops Chicago O'Hare Intl Hong Kong Intl

9:05 am - 11:44 pmKIX Osaka Kansai Intl-STL Lambert-St Louis

28h 39m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,092Multiple Airlines

Wed, Apr 7 - Mon, Apr 26

12:27 pm - 6:40 amSTL Lambert-St Louis-KIX Osaka Kansai Intl

28h 13m2 stops Chicago O'Hare Intl Hong Kong Intl

6:30 pm - 7:33 pmKIX Osaka Kansai Intl-STL Lambert-St Louis

39h 03m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,116Multiple Airlines

Booking Insights

Price, demand and travel trends for St. Louis to Osaka Kansai Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from St. Louis to Osaka Kansai Intl Airport? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from St. Louis to Osaka Kansai Intl Airport departing in february.

Find deals

Low season	December
High season	June
Cheapest flight	$529

Beat the crowds with an average 82% drop in travelers.

The most popular month to fly with an average 24% increase in travelers.

One-way flight from St. Louis to Osaka Kansai Intl Airport

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.

What cabin classes can I book on flights from St. Louis to Osaka Kansai Intl Airport?
Only Economy Class is available on flights from St. Louis to Osaka Kansai Intl Airport.
How long is a flight from St. Louis to Osaka Kansai Intl Airport?
A nonstop flight from St. Louis to Osaka Kansai Intl Airport takes 00m, covering 6,595 miles.
Do I need a passport to fly from St. Louis to Osaka Kansai Intl Airport?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a St. Louis to Osaka Kansai Intl Airport flight?
Round-trip flights from St. Louis to Osaka Kansai Intl Airport range from $1,023 to $1,375, with an average of $1,184 over the past 12 months. Anything below $1,023 counts as a good deal.
How are flight prices from St. Louis to Osaka Kansai Intl Airport looking right now?
One-way fares from St. Louis to Osaka Kansai Intl Airport are currently in line with typical prices for this route. Average one-way fares are about $860.
What car rental options are available at Osaka Kansai Intl Airport (KIX)?
Osaka Kansai Intl Airport (KIX) hosts 5 major car rental companies, with daily rates averaging $36 for economy cars. Top options include:

• Yesaway
• IX Rental
• HM Rent a Car
• CG Car Rental
• KuMa Rental Car
Which airports can I use when flying from St. Louis to Osaka Kansai Intl Airport?
Flights from St. Louis to Osaka Kansai Intl Airport usually depart from Lambert-St Louis (STL) and arrive at Osaka Kansai Intl (KIX).
Which airports do connecting flights from St. Louis to Osaka Kansai Intl Airport pass through?
One-stop flights from St. Louis to Osaka Kansai Intl Airport most commonly connect through:

• Los Angeles (LAX) - 78% of one-stop connections
• San Francisco (SFO) - 11% of one-stop connections
• Toronto Pearson Intl (YYZ) - 11% of one-stop connections
Can I save money by using flexible dates for flights from St. Louis to Osaka Kansai Intl Airport?
Yes. Flexible dates can save you up to 38% on flights from St. Louis to Osaka Kansai Intl Airport. Wednesday is the cheapest departure day at $864 round-trip on average, while Monday is the most expensive at $1,387, a difference of $523.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from St. Louis to Osaka Kansai Intl Airport?
Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 16h 44m, compared with 17h 36m via San Francisco (SFO) and 20h 50m via Los Angeles (LAX).
What is the time difference between St. Louis and Osaka Kansai Intl Airport?
Osaka Kansai Intl Airport is 15 hours ahead of St. Louis (Japan Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Osaka Kansai Intl Airport?
Some of the most popular sights in Osaka Kansai Intl Airport are Universal Studios Japan and Dotonbori Glico Man Sign. These are among the most viewed places in Osaka Kansai Intl Airport on KAYAK.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $864, about $523 less than Monday fares (38% savings) based on the last 12 months.
If you can choose when to travel, plan your St. Louis to Osaka Kansai Intl Airport trip for February. Fares historically average $850 round-trip in that month - typically $667 less than the most expensive month, which is October (based on the last 12 months).

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STL - KIX

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Everything you should know

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

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

Recent one-way flight deals from St. Louis to Kansai Intl

Recent last minute flight deals from St. Louis to Kansai Intl

Price, demand and travel trends for St. Louis to Osaka Kansai Intl Airport flights

How much is a round-trip flight from St. Louis to Osaka Kansai Intl Airport?

Which airline is the cheapest to fly from St. Louis to Osaka Kansai Intl Airport?

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

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

When flying from St. Louis to Osaka Kansai Intl Airport which airport offers the shortest layover?

Key details for St. Louis to Osaka Kansai Intl Airport flights

Low season

High season

Cheapest flight

When to book flights from St. Louis to Kansai Intl

Your St. Louis to Osaka Kansai Intl Airport flight questions, answered

Your guide to booking St. Louis to Osaka Kansai Intl Airport flights

More options for your flight from St. Louis to Kansai Intl

Complete your trip to Osaka with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Kansai Intl

Find direct flights to and from St. Louis and Kansai Intl

Flights from domestic origins to Kansai Intl

Flights to other popular destinations