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Kansai Intl

$433+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — KIX
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
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 January 18, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$748
(United Airlines)

One-way from

$433
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$983
Provider with most accurate pricing for San Antonio-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Osaka (OSA) flights.
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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. 19% potential increase in price ($248 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 18, 2026.

This United Airlines deal was found by Cheapflights users on 1/16. 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.
Wed 2/255:20 am
SAT
-
KIX
2 stops20h 20m
United Airlines
Wed 3/46:35 pm
KIX
-
SAT
2 stops17h 40m
United Airlines
Deal found 1/16$748
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Sun 1/184:04 pm
SAT
-
KIX
2 stops33h 36m
United Airlines
Thu 1/226:35 pm
KIX
-
SAT
2 stops31h 12m
United Airlines
Deal found 1/17$788
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Mon 3/27:20 pm
SAT
-
KIX
2 stops30h 20m
United Airlines
Mon 3/96:35 pm
KIX
-
SAT
3 stops32h 39m
United Airlines
Deal found 1/16$792
This FlightHub deal was found by Cheapflights users on 1/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:49 am
SAT
-
KIX
2 stops25h 01m
ANA
Wed 4/297:00 am
KIX
-
SAT
2 stops23h 09m
ANA
Deal found 1/16$854
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Mon 4/206:12 am
SAT
-
KIX
1 stop18h 38m
United Airlines
Wed 4/294:55 pm
KIX
-
SAT
1 stop26h 05m
United Airlines
Deal found 1/16$863
This Japan Airlines deal was found by Cheapflights users on 1/15. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/187:20 am
SAT
-
KIX
1 stop20h 30m
Japan Airlines
Thu 1/225:50 pm
KIX
-
SAT
1 stop20h 04m
Japan Airlines
Deal found 1/15$889

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 January 18, 2026.
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

Wed 2/25

5:20 am-4:40 pm

2 stops20h 20m

Osaka Kansai Intl

Wed 3/4

6:35 pm-10:05 pm

1 stop18h 30m

$748

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Sun 2/15

8:05 am-10:20 pm

2 stops23h 15m

$433

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Sun 2/15

11:43 am-4:40 pm

3 stops61h 57m

$454

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Sun 2/15

7:36 am-6:50 pm

1 stop20h 14m

$523

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Sat 4/18

7:15 pm-2:50 pm

2 stops29h 35m

$580

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Sat 4/18

1:32 pm-2:55 pm

3 stops35h 23m

$792

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

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, October is the cheapest month in which you can book a flight from San Antonio to Osaka Kansai Intl Airport (average of $719). Flying from San Antonio to Osaka Kansai Intl Airport in May is currently the most expensive (average of $1,105). 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.

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 January 18, 2026.
Read through reviews of airlines operating flights from San Antonio to Osaka Kansai Intl Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,174 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,174 reviews
United Airlines
7.4
Good
9,174 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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. 1 airline has 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 $748, United 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 is the cheapest airline to fly from San Antonio to Osaka Kansai Intl Airport round-trip?

    According to our current data, United Airlines ($816), offers the cheapest pricing from San Antonio to Osaka Kansai Intl Airport. United Airlines is priced at 21% 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, October is the cheapest month in which you can book a flight from San Antonio to Osaka Kansai Intl Airport (average of $719). Flying from San Antonio to Osaka Kansai Intl Airport in May is currently the most expensive (average of $1,105). 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
Nara
Izumisano
Himeji

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Top airline flying from San Antonio to Kansai Intl

Discover the top airline 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 January 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$816Average$1,098FlexibilityNo cancel feeOn-time69%

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