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Kansai Intl

$546+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — KIX
Dec 16 — Dec 231
Tue 12/16
Tue 12/23
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 November 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$800
(Cheapflightsfares)

One-way from

$546
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$882
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 ($239 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 16, 2025.

This United Airlines deal was found by Cheapflights users on 11/15. 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.
Mon 12/87:30 amSAT - KIX
1 stop18h 10mUnited Airlines
Fri 12/126:35 pmKIX - SAT
1 stop18h 55mUnited Airlines
Deal found 11/15$909
This Mytrip deal was found by Cheapflights users on 11/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:37 pmSAT - KIX
2 stops31h 03mMultiple Airlines
Tue 12/212:00 pmKIX - SAT
3 stops44h 12mMultiple Airlines
Deal found 11/14$1,370
This Cheapflightsfares deal was found by Cheapflights users on 11/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:15 amSAT - KIX
2 stops24h 05mJapan Airlines
Sun 12/287:00 amKIX - SAT
2 stops20h 02mJapan Airlines
Deal found 11/15$1,874
This Cheapflightsfares deal was found by Cheapflights users on 11/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:15 amSAT - KIX
2 stops24h 05mJapan Airlines
Sat 12/277:00 amKIX - SAT
2 stops18h 56mJapan Airlines
Deal found 11/14$1,998
This United Airlines deal was found by Cheapflights users on 11/16. 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 12/177:30 amSAT - KIX
1 stop18h 10mUnited Airlines
Sun 12/288:20 amKIX - SAT
2 stops22h 33mUnited Airlines
Deal found 11/16$2,098
This United Airlines deal was found by Cheapflights users on 11/15. 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.
Wed 12/175:20 amSAT - KIX
2 stops20h 20mUnited Airlines
Sat 12/278:20 amKIX - SAT
2 stops29h 34mUnited Airlines
Deal found 11/15$2,103

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 November 16, 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

Mon 12/8

7:30 am-4:40 pm

1 stop18h 10m

Osaka Kansai Intl

Fri 12/12

6:35 pm-10:30 pm

1 stop18h 55m

$909

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Thu 11/27

6:00 am-6:50 pm

2 stops21h 50m

Osaka Kansai Intl

Tue 12/2

5:50 pm-10:55 pm

1 stop20h 05m

$914

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Thu 11/27

7:37 pm-5:40 pm

2 stops31h 03m

Osaka Kansai Intl

Tue 12/2

12:00 pm-5:12 pm

3 stops44h 12m

$1,370

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Wed 12/31

6:40 am-9:50 pm

2 stops24h 10m

Osaka Kansai Intl

Wed 1/7

7:05 am-11:13 pm

2 stops31h 08m

$1,421

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Sat 3/7

5:19 pm-4:40 pm

2 stops32h 21m

$546

San AntonioOsaka

SAT - KIX

SATKIX

San Antonio

Sat 3/7

7:00 am-6:50 pm

1 stop20h 50m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

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 $1,090). 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 November 16, 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.

How much does it cost to fly round-trip from San Antonio to Osaka Kansai Intl Airport?

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 November 16, 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
1,620 reviews

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
Japan Airlines
8.3
Very good
1,620 reviews
Japan Airlines
8.3
Very good
1,620 reviews

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.
United Airlines
7.4
Good
9,012 reviews
Japan Airlines
8.3
Very good
1,620 reviews

Boarding

8.4

Comfort

8.2

Crew

8.7

Food

7.7

Entertainment

7.8

Overall

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

HNL - KIX

Local boy flight attendant was amazing. Super friendly and attentive.

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 $909, United Airlines can have you in Osaka Kansai Intl Airport from San Antonio in 18h 10m. 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 $1,090). 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
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 November 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$816Average$1,148FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$850Average$974FlexibilityNo cancel feeOn-time79%

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