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Kansai Intl

$445+ Cheap flights from San Antonio (SAT) to Kansai Intl (KIX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — KIX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from San Antonio to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 September 15, 2025.

Round-trip from

$830
(Cheapflightsfares)

One-way from

$445
(Cheapflightsfares)

Popular in

June

Cheapest in

September

Average price

$838
From San Antonio to Osaka Kansai Intl
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One-way flight from San Antonio to Osaka Kansai Intl
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Highest demand for flights based on searches. 16% potential increase in price ($203 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Antonio to Kansai Intl

Cheapest flights from San Antonio to Kansai Intl
Explore the most affordable flight options available from San Antonio to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:30 amSAT - KIX
1 stop20h 20mJapan Airlines
Wed 11/195:50 pmKIX - SAT
1 stop20h 01mJapan Airlines
Deal found 9/13$830
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:30 amSAT - KIX
1 stop17h 20mUnited Airlines
Fri 10/34:50 pmKIX - SAT
1 stop21h 19mUnited Airlines
Deal found 9/13$845
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:30 amSAT - KIX
3 stops44h 10mUnited Airlines
Wed 11/196:35 pmKIX - SAT
2 stops19h 21mUnited Airlines
Deal found 9/14$888
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:00 amSAT - KIX
2 stops25h 15mJapan Airlines
Wed 12/37:00 amKIX - SAT
2 stops21h 08mJapan Airlines
Deal found 9/13$903
This KAYAK deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:00 amSAT - KIX
2 stops23h 20mJapan Airlines
Tue 10/1410:40 amKIX - SAT
2 stops25h 08mJapan Airlines
Deal found 9/14$985
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:30 amSAT - KIX
1 stop17h 20mUnited Airlines
Tue 10/144:50 pmKIX - SAT
1 stop19h 38mUnited Airlines
Deal found 9/15$1,026
This Ovago deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/136:00 amSAT - KIX
2 stops23h 30mJapan Airlines
Mon 10/205:55 pmKIX - SAT
1 stop18h 47mJapan Airlines
Deal found 9/13$1,049

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from San Antonio to Osaka Kansai Intl Airport that are best for you.

Fly from

San Antonio

Fly to

Kansai Intl

Route

Depart

Return

Price

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Tue 11/18

7:30 am-6:50 pm

1 stop20h 20m

Osaka Kansai Intl

Wed 12/3

7:00 am-10:00 pm

2 stops30h 00m

$832

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Tue 11/11

7:30 am-6:50 pm

1 stop20h 20m

Osaka Kansai Intl

Wed 11/19

9:05 pm-1:01 pm

2 stops30h 56m

$832

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Fri 9/26

7:30 am-2:50 pm

1 stop17h 20m

Osaka Kansai Intl

Fri 10/3

4:50 pm-12:09 am

1 stop21h 19m

$845

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Tue 11/11

5:30 am-4:40 pm

3 stops44h 10m

Osaka Kansai Intl

Wed 11/19

6:35 pm-10:56 pm

2 stops19h 21m

$888

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Tue 10/7

9:00 am-10:20 pm

2 stops23h 20m

Osaka Kansai Intl

Tue 10/14

10:40 am-9:48 pm

2 stops25h 08m

$985

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Tue 10/7

7:30 am-2:50 pm

1 stop17h 20m

Osaka Kansai Intl

Tue 10/14

4:50 pm-10:28 pm

1 stop19h 38m

$1,026

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Fri 11/14

6:00 pm-5:40 pm

2 stops56h 40m

$454

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Fri 11/21

7:30 pm-5:40 pm

2 stops55h 10m

$454

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Fri 11/14

8:25 pm-10:45 pm

3 stops59h 20m

$455

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Sun 1/18

2:15 pm-4:40 pm

3 stops35h 25m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 16 results
1
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Best time to book a flight from San Antonio to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from San Antonio 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.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Osaka Kansai Intl Airport

What is the cheapest month to book a flight from San Antonio to Osaka Kansai Intl Airport?

Currently, February is the cheapest month in which you can book a flight from San Antonio to Osaka Kansai Intl Airport (average of $866). Flying from San Antonio to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,310). 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.

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

Find hourly flight availability from San Antonio to Kansai Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from San Antonio to Osaka Kansai Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 15, 2025.
Read through reviews of airlines operating flights from San Antonio to Osaka Kansai Intl Airport, such as Japan Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,559 reviews

Comfort

8.2

Overall

8.3

Food

7.7

Crew

8.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
Japan Airlines
8.3
Very good
1,559 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Comfort

8.2

Overall

8.3

Food

7.7

Crew

8.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.
United Airlines
7.4
Good
8,931 reviews
Japan Airlines
8.3
Very good
1,559 reviews

Comfort

8.2

Overall

8.3

Food

7.7

Crew

8.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Brian,Sep 2025

HNL - NRT

Extremely fast boarding. Great food. Polite flight attendants. Leg space in regular economy is the largest I have experienced.

Related info for your journey

Find useful and relevant information for your journey from San Antonio 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 San Antonio to Osaka Kansai Intl?

    For a flight from San Antonio to Osaka Kansai Intl, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 0 outbound flights to Osaka Kansai Intl per day. 2 airlines have flights to Osaka Kansai Intl from San Antonio on a regular basis.

  • How long is the flight from San Antonio to Osaka Kansai Intl Airport?

    For as low as $832, Japan Airlines can have you in Osaka Kansai Intl Airport from San Antonio in 20h 20m. The distance between San Antonio and Osaka Kansai Intl Airport is about 6794 mi.

  • What are the cheapest airlines flying from San Antonio to Osaka Kansai Intl Airport round-trip?

    According to our current data, United Airlines ($816), and Japan Airlines ($850) offers the cheapest pricing from San Antonio to Osaka Kansai Intl Airport. United Airlines is priced at 22% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from San Antonio to Kansai Intl that include hotel bookings?

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

  • How can I find direct flights from San Antonio to Kansai Intl?

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

  • Can I find deals for business class flights from San Antonio to Kansai Intl?

    Yes. Cheapflights offers flight deals from San Antonio 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.

  • What is the cheapest month to book a flight from San Antonio to Osaka Kansai Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from San Antonio to Osaka Kansai Intl Airport (average of $866). Flying from San Antonio to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,310). 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.

See more FAQs

Traveling to a place near Osaka Kansai Intl Airport?

Book flights to Osaka Kansai Intl Airport if you plan to visit one of these locations
Izumisano
Nara
Nishinomiya
Himeji

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Top 2 airlines flying from San Antonio to Kansai Intl

Discover the top 2 airlines that operate flights from San Antonio 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$816Average$1,148FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$850Average$1,047FlexibilityNo cancel feeOn-time79%

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