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Kansai Intl

$531+ 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — KIX
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Gurufare deal was found by Cheapflights users on 12/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:17 amSAT - KIX
2 stops35h 08mJapan Airlines
Sat 12/279:05 pmKIX - SAT
2 stops40h 42mJapan Airlines
Deal found 12/10$1,511
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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.
Wed 12/176:17 amSAT - KIX
2 stops35h 08mJapan Airlines
Sun 12/287:00 amKIX - SAT
2 stops20h 02mJapan Airlines
Deal found 12/10$1,532
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/175:20 amSAT - KIX
2 stops20h 20mUnited Airlines
Sun 12/286:35 pmKIX - SAT
2 stops29h 15mUnited Airlines
Deal found 12/9$1,678
This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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 12/166:17 amSAT - KIX
2 stops35h 08mJapan Airlines
Tue 12/239:05 pmKIX - SAT
2 stops28h 51mJapan Airlines
Deal found 12/9$1,707
This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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.
Wed 12/177:00 amSAT - KIX
2 stops23h 50mANA
Sat 12/2711:05 amKIX - SAT
2 stops26h 49mANA
Deal found 12/9$1,744
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/175:20 amSAT - KIX
2 stops20h 20mUnited Airlines
Sat 12/276:35 pmKIX - SAT
1 stop20h 24mUnited Airlines
Deal found 12/9$2,047

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$757
(Cheapflightsfares)

One-way from

$531
(Trip.com)

Popular in

June

Cheapest in

September

Average price

$870
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. 18% potential increase in price ($236 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 12, 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

Thu 1/8

2:10 pm-4:40 pm

3 stops35h 30m

Osaka Kansai Intl

Thu 1/15

6:35 pm-10:57 pm

2 stops19h 22m

$760

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Mon 1/19

4:43 pm-4:40 pm

2 stops32h 57m

Osaka Kansai Intl

Fri 1/23

6:35 pm-8:44 pm

2 stops17h 09m

$761

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

$761

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Thu 1/8

7:20 am-6:50 pm

1 stop20h 30m

Osaka Kansai Intl

Thu 1/15

8:00 am-10:42 pm

2 stops29h 42m

$847

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Mon 1/19

7:20 am-6:50 pm

1 stop20h 30m

Osaka Kansai Intl

Fri 1/23

7:00 am-1:20 pm

2 stops21h 20m

$891

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Sun 3/29

6:20 am-11:20 am

2 stops39h 00m

$556

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Tue 3/31

5:20 am-9:00 pm

2 stops25h 40m

$556

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Mon 3/30

6:20 am-11:20 am

2 stops39h 00m

$556

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Tue 3/31

6:30 am-9:00 pm

2 stops24h 30m

$558

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Sat 3/28

5:30 pm-9:00 pm

2 stops37h 30m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 16 results
1
2

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 $725). Flying from San Antonio to Osaka Kansai Intl Airport in May is currently the most expensive (average of $1,081). 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 December 12, 2025.

One of the essential ways to save on airfare from San Antonio to Osaka Kansai Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 28% on airfare.

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 December 12, 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
1,653 reviews

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Japan Airlines
8.3
Very good
1,653 reviews
Japan Airlines
8.3
Very good
1,653 reviews

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
United Airlines
7.4
Good
9,095 reviews
Japan Airlines
8.3
Very good
1,653 reviews

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

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 $760, United Airlines can have you in Osaka Kansai Intl Airport from San Antonio in 35h 30m. 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 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 $725). Flying from San Antonio to Osaka Kansai Intl Airport in May is currently the most expensive (average of $1,081). 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 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$816Average$1,148FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$850Average$1,047FlexibilityNo cancel feeOn-time79%

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