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Cheap flights from St. Louis (STL) to Kansai Intl (KIX) from $1,002

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. 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.
STL — KIX
jun. 4 — jun. 111
From?
To?
mar. 6/4
mar. 6/11
1 adult, Economy
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Cheap flight deals from St. Louis to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Kansai Intl (KIX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mayo 30, 2024.

Popular in

December

Cheapest in

January

Average price

$1,861

Round-trip from

$1,109
High demand for flights, 57% potential price rise
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Best time to find cheap flights, 51% potential price drop
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Average for round-trip flights in May 2024
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From Lambert-St Louis to Osaka Kansai Intl
Search Deals

What is the cheapest day to fly round-trip from St. Louis to Osaka Kansai Intl Airport?

Monday is generally a great day to depart. Flying on this day could help you save up to 114%.

What is the cheapest month to fly from St. Louis to Osaka Kansai Intl Airport?

February can be a great time to fly to Osaka Kansai Intl Airport from St. Louis with a flight ticket averaging about $1,594. Cheapflights users have found deals in the month of February for as cheap as $1,083. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from STL to KIX?

It’s optimal to fly from St. Louis to Osaka Kansai Intl Airport in the morning. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at noon.

Cheap Japan Airlines flights from St. Louis to Kansai Intl

Explore cheap flight options specifically provided by Japan Airlines for the route between St. Louis and Kansai Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
Check out some of the cheapest Japan Airlines flights we've come across from St. Louis to Osaka. Come back soon if you're not finding the exact deal you're looking for.
sáb. 9/217:00 amSTL - KIX
1 stop21h 55mJapan Airlines
sáb. 9/285:45 pmKIX - STL
1 stop19h 15mJapan Airlines
Deal found 5/29$1,002
mié. 6/266:29 amSTL - KIX
1 stop22h 26mJapan Airlines
jue. 7/45:45 pmKIX - STL
1 stop19h 13mJapan Airlines
Deal found 5/29$2,672
sáb. 7/276:29 amSTL - KIX
1 stop22h 26mJapan Airlines
sáb. 8/36:40 amKIX - STL
2 stops21h 46mJapan Airlines
Deal found 5/29$4,298
sáb. 7/276:04 amSTL - KIX
2 stops26h 06mJapan Airlines
sáb. 8/36:40 amKIX - STL
2 stops20h 36mJapan Airlines
Deal found 5/29$4,303

Cheap American Airlines flights from St. Louis to Kansai Intl

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Kansai Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from St. Louis to Osaka. Deals frequently update to provide users with more options.
sáb. 9/217:00 amSTL - KIX
1 stop21h 55mAmerican Airlines
sáb. 9/285:45 pmKIX - STL
2 stops28h 36mAmerican Airlines
Deal found 5/29$1,006
dom. 9/87:00 amSTL - KIX
1 stop21h 55mAmerican Airlines
sáb. 9/215:45 pmKIX - STL
1 stop19h 15mAmerican Airlines
Deal found 5/30$1,047
dom. 9/85:29 amSTL - KIX
2 stops23h 26mAmerican Airlines
sáb. 9/215:45 pmKIX - STL
2 stops28h 36mAmerican Airlines
Deal found 5/30$1,049
dom. 9/87:00 amSTL - KIX
1 stop21h 55mAmerican Airlines
sáb. 9/215:45 pmKIX - STL
2 stops32h 13mAmerican Airlines
Deal found 5/30$1,050
sáb. 7/276:29 amSTL - KIX
1 stop22h 26mAmerican Airlines
sáb. 8/35:45 pmKIX - STL
1 stop19h 22mAmerican Airlines
Deal found 5/29$7,406

Cheap St. Louis to Kansai Intl flights in May & June 2024

Find cheap flight options from St. Louis to Kansai Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on mayo 30, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Osaka in 2024. Check back regularly for other flight deals.
mié. 6/263:10 pmSTL - KIX
2 stops33h 35mUnited Airlines
jue. 7/44:50 pmKIX - STL
2 stops31h 35mUnited Airlines
Deal found 5/29$2,056
mié. 6/263:10 pmSTL - KIX
2 stops33h 35mUnited Airlines
jue. 7/48:25 amKIX - STL
3 stops46h 03mUnited Airlines
Deal found 5/29$2,060
mié. 6/266:29 amSTL - KIX
1 stop22h 26mMultiple Airlines
jue. 7/43:05 pmKIX - STL
2 stops21h 53mMultiple Airlines
Deal found 5/29$2,084
mié. 6/261:10 pmSTL - KIX
2 stops35h 35mUnited Airlines
jue. 7/44:50 pmKIX - STL
2 stops19h 21mUnited Airlines
Deal found 5/30$2,104
mié. 6/268:25 amSTL - KIX
2 stops40h 20mUnited Airlines
jue. 7/48:25 amKIX - STL
3 stops46h 03mUnited Airlines
Deal found 5/30$2,150
vie. 5/314:05 pmSTL - KIX
2 stops37h 25mAir Canada
jue. 6/66:00 pmKIX - STL
2 stops35h 21mAir Canada
Deal found 5/30$2,186
sáb. 6/295:30 pmSTL - KIX
2 stops55h 15mUnited Airlines
sáb. 7/64:50 pmKIX - STL
2 stops31h 14mUnited Airlines
Deal found 5/30$2,191
sáb. 6/296:29 amSTL - KIX
1 stop22h 26mJapan Airlines
sáb. 7/66:40 amKIX - STL
2 stops30h 27mJapan Airlines
Deal found 5/30$2,208
sáb. 6/296:16 amSTL - KIX
3 stops66h 29mUnited Airlines
sáb. 7/64:50 pmKIX - STL
2 stops31h 14mUnited Airlines
Deal found 5/30$2,217

St. Louis to Kansai Intl 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Kansai Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Osaka in 2024. Check back regularly for other flight deals.
sáb. 9/217:00 amSTL - KIX
1 stop21h 55mJapan Airlines
sáb. 9/285:45 pmKIX - STL
1 stop19h 15mJapan Airlines
Deal found 5/29$1,002
sáb. 9/217:00 amSTL - KIX
1 stop21h 55mAmerican Airlines
sáb. 9/285:45 pmKIX - STL
2 stops28h 36mAmerican Airlines
Deal found 5/29$1,006
sáb. 9/149:37 amSTL - KIX
2 stops22h 33mJapan Airlines
sáb. 9/215:45 pmKIX - STL
1 stop19h 15mJapan Airlines
Deal found 5/30$1,012
sáb. 9/147:30 amSTL - KIX
2 stops24h 40mJapan Airlines
sáb. 9/216:40 amKIX - STL
2 stops30h 20mJapan Airlines
Deal found 5/30$1,021
dom. 9/87:00 amSTL - KIX
1 stop21h 55mAmerican Airlines
sáb. 9/215:45 pmKIX - STL
1 stop19h 15mAmerican Airlines
Deal found 5/30$1,047
dom. 9/85:29 amSTL - KIX
2 stops23h 26mAmerican Airlines
sáb. 9/215:45 pmKIX - STL
2 stops28h 36mAmerican Airlines
Deal found 5/30$1,049
dom. 9/87:00 amSTL - KIX
1 stop21h 55mAmerican Airlines
sáb. 9/215:45 pmKIX - STL
2 stops32h 13mAmerican Airlines
Deal found 5/30$1,050
dom. 10/134:05 pmSTL - KIX
2 stops34h 50mMultiple Airlines
lun. 10/211:15 pmKIX - STL
2 stops20h 45mMultiple Airlines
Deal found 5/29$1,055
sáb. 12/284:10 pmSTL - KIX
2 stops39h 10mAir Canada
sáb. 1/113:55 pmKIX - STL
2 stops32h 58mAir Canada
Deal found 5/28$1,232

Find flights from St. Louis to Kansai Intl within your budget

Customize your flight search to find flights from St. Louis to Kansai Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,002 - $1,856

Route

Depart

Return

Price

Lambert-St LouisOsaka Kansai Intl

STL - KIX

STLKIX

Lambert-St Louis

sáb. 9/21

1 stop21h 55m

Osaka Kansai Intl

sáb. 9/28

1 stop19h 15m

$1,002

Lambert-St LouisOsaka Kansai Intl

STL - KIX

STLKIX

Lambert-St Louis

sáb. 9/21

1 stop21h 55m

Osaka Kansai Intl

sáb. 9/28

2 stops28h 36m

$1,006

Lambert-St LouisOsaka Kansai Intl

STL - KIX

STLKIX

Lambert-St Louis

dom. 9/8

1 stop21h 55m

Osaka Kansai Intl

sáb. 9/21

1 stop19h 15m

$1,047

Lambert-St LouisOsaka Kansai Intl

STL - KIX

STLKIX

Lambert-St Louis

dom. 9/8

2 stops23h 26m

Osaka Kansai Intl

sáb. 9/21

2 stops28h 36m

$1,049

Lambert-St LouisOsaka Kansai Intl

STL - KIX

STLKIX

Lambert-St Louis

dom. 9/8

1 stop21h 55m

Osaka Kansai Intl

sáb. 9/21

2 stops32h 13m

$1,050

Lambert-St LouisOsaka Kansai Intl

STL - KIX

STLKIX

Lambert-St Louis

dom. 10/13

2 stops34h 50m

Osaka Kansai Intl

lun. 10/21

2 stops20h 45m

$1,055

Lambert-St LouisOsaka Kansai Intl

STL - KIX

STLKIX

Lambert-St Louis

sáb. 9/21

2 stops30h 58m

Osaka Kansai Intl

sáb. 9/28

3 stops41h 28m

$1,391

Lambert-St LouisOsaka Kansai Intl

STL - KIX

STLKIX

Lambert-St Louis

sáb. 9/21

3 stops39h 18m

Osaka Kansai Intl

sáb. 9/28

3 stops41h 28m

$1,422

Lambert-St LouisOsaka Kansai Intl

STL - KIX

STLKIX

Lambert-St Louis

dom. 10/13

1 stop17h 35m

Osaka Kansai Intl

lun. 10/21

1 stop21h 40m

$1,856

Flights are sorted by cheapest first

Deals found on 5/29

What is the cheapest day to fly from St. Louis to Osaka Kansai Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Kansai Intl. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Osaka Kansai Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from St. Louis to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Kansai Intl by month

Plan your trip to Kansai Intl by taking into account the average temperature and rainfall totals by month.

OSA

Temperature

42.8 - 84.2 °F

Reviews of airlines servicing Kansai Intl

Get insights into the airlines that provide service to Kansai Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kansai Intl. Reviews last updated mayo 30, 2024.
Read through reviews of airlines operating flights from St. Louis to Osaka, such as Japan Airlines, American Airlines and Cathay Pacific. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,467 reviews
Check prices

Food

7.8

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Japan Airlines
8.3
Very good
1,467 reviews
Japan Airlines
8.3
Very good
1,467 reviews
Check prices

Food

7.8

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Cathay Pacific
7.8
Good
1,053 reviews
Japan Airlines
8.3
Very good
1,467 reviews
Check prices

Food

7.8

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

United Airlines
7.4
Good
10,777 reviews
Japan Airlines
8.3
Very good
1,467 reviews
Check prices

Food

7.8

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

American Airlines
7.3
Good
14,284 reviews
Japan Airlines
8.3
Very good
1,467 reviews
Check prices

Food

7.8

Entertainment

7.8

Overall

8.3

Boarding

8.4

Comfort

8.2

Crew

8.7

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Kansai Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Osaka Kansai Intl?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Osaka Kansai Intl. On average, Lambert-St Louis has 0 outbound flights to Osaka Kansai Intl per day from 2 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • Can I find flights from St. Louis to Osaka Kansai Intl Airport for under $1,100 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Osaka Kansai Intl Airport for under $1,100. The cheapest flight booked recently is on Japan Airlines for just $1,002, but on average you can expect to pay $2,106.

  • What are the cheapest airlines flying from St. Louis to Osaka Kansai Intl Airport round-trip?

    According to our current data, Japan Airlines ($1,002), American Airlines ($1,006), and Cathay Pacific ($1,391) offers the cheapest pricing from St. Louis to Osaka Kansai Intl Airport. You may be able to fly from St. Louis to Osaka Kansai Intl Airport for 43% less than the average price by searching for these airlines.

  • What does STL to KIX mean?

    STL stands for Lambert-St Louis Airport, while KIX stands for Osaka Kansai Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from St. Louis to Kansai Intl that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Kansai Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Kansai Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Kansai Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Kansai Intl that include hotel bookings?

    Yes. In addition to deals on St. Louis to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Kansai Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Kansai Intl.

  • Can I find deals for business class flights from St. Louis to Kansai Intl?

    Yes. Cheapflights offers flight deals from St. Louis to Kansai Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Kansai Intl that allow pets onboard?

    Many airlines flying from St. Louis to Kansai Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Kansai Intl?

    Yes, you can often find last-minute deals on St. Louis to Kansai Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Osaka Kansai Intl Airport flight deals updated?

    The St. Louis to Osaka Kansai Intl Airport flight deals you see on this page were last updated on 5/30.

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

    Currently, February is the cheapest month in which you can book a flight from St. Louis to Osaka Kansai Intl Airport (average of $1,052). Flying from St. Louis to Osaka Kansai Intl Airport in July is currently the most expensive (average of $1,417). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for St. Louis to Kansai Intl
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from St. Louis to Kansai Intl

Discover the top 2 airlines that operate flights from St. Louis to Kansai Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$985Average$1,088FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapest$1,668Average$1,861FlexibilityNo cancel feeOn-time69%
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Search flights from St. Louis to Kansai Intl by cabin class

Find flights from St. Louis to Kansai Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Kansai Intl?

When you search for this flight from St. Louis to Kansai Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Kansai Intl?

Cheapflights simply makes it quick and affordable to book flights from St. Louis to Kansai Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from St. Louis to Kansai Intl with no change fees?

Yes, we can. To see specific flights from St. Louis to Kansai Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis to Kansai Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kansai Intl from St. Louis today and book when prices fit your budget.

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