$470+ Cheap flights from Incheon Intl (ICN) to San Antonio (SAT)
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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SAT
Mar 15 — Mar 221
1 adult, Economy
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Find cheap flights from Incheon Intl to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Incheon Intl to San Antonio
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Last-minute
One-way
Cheapest flights from Incheon Intl to San AntonioExplore the most affordable flight options available from Incheon Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from Incheon Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:35 pm
ICN
- SAT
1 stop35h 35m
Multiple Airlines
Sat 4/256:01 pm
SAT
- ICN
1 stop33h 29m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$652
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:35 pm
ICN
- SAT
1 stop35h 35m
Multiple Airlines
Tue 4/286:01 pm
SAT
- ICN
1 stop33h 29m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$654
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:35 pm
ICN
- SAT
1 stop35h 35m
Multiple Airlines
Wed 2/256:06 pm
SAT
- ICN
1 stop33h 29m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$715
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:35 pm
ICN
- SAT
1 stop35h 35m
Multiple Airlines
Sun 4/266:01 pm
SAT
- ICN
1 stop33h 29m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$855
This American Airlines deal was found by Cheapflights users on 2/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:15 pm
ICN
- SAT
1 stop18h 00m
American Airlines
Sun 3/15:41 pm
SAT
- ICN
1 stop32h 04m
American Airlines
Deal found 2/12![American Airlines logo]()
$913
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 2/266:00 pm
ICN
- SAT
2 stops32h 11m
United Airlines
Sun 3/15:58 pm
SAT
- ICN
2 stops31h 17m
United Airlines
Deal found 2/12![United Airlines logo]()
$921
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 2/1912:45 pm
ICN
- SAT
2 stops22h 08m
United Airlines
Mon 2/234:45 pm
SAT
- ICN
2 stops32h 30m
United Airlines
Deal found 2/11![United Airlines logo]()
$922
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:35 pm
ICN
- SAT
2 stops42h 24m
Multiple Airlines
Tue 2/246:06 pm
SAT
- ICN
1 stop33h 29m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$942
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:35 pm
ICN
- SAT
1 stop35h 35m
Multiple Airlines
Tue 4/286:00 am
SAT
- ICN
2 stops33h 15m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$957
Best flights from Incheon Intl to San AntonioDiscover carefully curated flight deals from Incheon Intl to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from Incheon Intl to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 2/266:00 pm
ICN
- SAT
2 stops32h 11m
United Airlines
Sun 3/15:58 pm
SAT
- ICN
2 stops31h 17m
United Airlines
Deal found 2/12![United Airlines logo]()
$921
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:45 pm
ICN
- SAT
2 stops20h 13m
Air Canada
Tue 8/46:02 pm
SAT
- ICN
2 stops32h 03m
Air Canada
Deal found 2/10![Air Canada logo]()
$1,003
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:35 pm
ICN
- SAT
1 stop23h 54m
Alaska Airlines
Sun 6/77:00 am
SAT
- ICN
1 stop20h 30m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$1,052
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:45 pm
ICN
- SAT
2 stops41h 13m
Air Canada
Wed 7/225:30 am
SAT
- ICN
2 stops44h 35m
Air Canada
Deal found 2/10![Air Canada logo]()
$1,029
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:45 pm
ICN
- SAT
2 stops20h 13m
Air Canada
Sun 6/76:02 pm
SAT
- ICN
2 stops32h 03m
Air Canada
Deal found 2/10![Air Canada logo]()
$1,085
This United Airlines deal was found by Cheapflights users on 2/11. 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 6/244:50 pm
ICN
- SAT
2 stops29h 41m
United Airlines
Wed 7/229:00 am
SAT
- ICN
1 stop40h 00m
United Airlines
Deal found 2/11![United Airlines logo]()
$1,215
This Air Canada deal was found by Cheapflights users on 2/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:45 pm
ICN
- SAT
2 stops42h 57m
Air Canada
Wed 7/229:40 am
SAT
- ICN
2 stops40h 25m
Air Canada
Deal found 2/12![Air Canada logo]()
$1,109
This United Airlines deal was found by Cheapflights users on 2/12. 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 6/1911:30 am
ICN
- SAT
2 stops35h 01m
United Airlines
Wed 7/225:30 am
SAT
- ICN
3 stops32h 50m
United Airlines
Deal found 2/12![United Airlines logo]()
$1,221
Last-minute flights from Incheon Intl to San AntonioDiscover last-minute flight deals from Incheon Intl to San Antonio. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to San Antonio. Data last updated February 13, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:35 pm
ICN
- SAT
1 stop35h 35m
Multiple Airlines
Sat 4/256:01 pm
SAT
- ICN
1 stop33h 29m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$652
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:35 pm
ICN
- SAT
1 stop35h 35m
Multiple Airlines
Tue 4/286:01 pm
SAT
- ICN
1 stop33h 29m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$654
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:35 pm
ICN
- SAT
1 stop35h 35m
Multiple Airlines
Sat 2/216:06 pm
SAT
- ICN
1 stop33h 29m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$715
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:35 pm
ICN
- SAT
1 stop35h 35m
Multiple Airlines
Sun 4/266:01 pm
SAT
- ICN
1 stop33h 29m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$855
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 2/1912:45 pm
ICN
- SAT
2 stops22h 08m
United Airlines
Mon 2/234:45 pm
SAT
- ICN
2 stops32h 30m
United Airlines
Deal found 2/11![United Airlines logo]()
$922
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:35 pm
ICN
- SAT
2 stops42h 24m
Multiple Airlines
Tue 2/246:06 pm
SAT
- ICN
1 stop33h 29m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$942
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:35 pm
ICN
- SAT
1 stop35h 35m
Multiple Airlines
Tue 4/286:00 am
SAT
- ICN
2 stops33h 15m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$957
This American Airlines deal was found by Cheapflights users on 2/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:15 pm
ICN
- SAT
1 stop18h 00m
American Airlines
Sun 3/15:41 pm
SAT
- ICN
1 stop32h 04m
American Airlines
Deal found 2/12![American Airlines logo]()
$913
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 2/266:00 pm
ICN
- SAT
2 stops32h 11m
United Airlines
Sun 3/15:58 pm
SAT
- ICN
2 stops31h 17m
United Airlines
Deal found 2/12![United Airlines logo]()
$921
One-way flights from Incheon Intl to San AntonioSearch for one-way flight options from Incheon Intl to San Antonio. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from Incheon Intl to San Antonio. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:35 pm
ICN
- SAT
1 stop23h 54m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$470
This Expedia deal was found by Cheapflights users on 2/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:35 pm
ICN
- SAT
1 stop35h 30m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:20 pm
ICN
- SAT
2 stops25h 09m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:20 pm
ICN
- SAT
2 stops25h 09m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:10 pm
ICN
- SAT
3 stops39h 19m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:20 am
ICN
- SAT
3 stops44h 56m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:35 am
ICN
- SAT
3 stops46h 41m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 pm
ICN
- SAT
3 stops34h 19m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:50 am
ICN
- SAT
3 stops33h 23m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$543
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:25 am
ICN
- SAT
3 stops40h 27m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:20 pm
ICN
- SAT
2 stops25h 09m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$549
Find flight deals from Incheon Intl to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to San Antonio (SAT). 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 February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $913 (American Airlines) |
One-way from | $470 (Alaska Airlines) |
Popular in | May |
Cheapest in | March |
Average price | $822 |
Cheapflights Fare Finder
Customize your flight search to find flights from Incheon Intl to San Antonio 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 February 13, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to San Antonio that are best for you.
Fly from
Incheon Intl
Fly to
San Antonio
Route
Depart
Return
Price
IncheonSan Antonio
ICN - SAT
ICNSAT
Incheon Intl
Thu 2/26
6:00 pm-11:11 am
2 stops32h 11m
San Antonio
Sun 3/1
5:58 pm-4:15 pm
2 stops31h 17m
$921
IncheonSan Antonio
ICN - SAT
ICNSAT
Incheon Intl
Fri 6/19
5:45 pm-11:58 pm
2 stops20h 13m
San Antonio
Tue 8/4
6:02 pm-4:05 pm
2 stops32h 03m
$1,003
IncheonSan Antonio
ICN - SAT
ICNSAT
Incheon Intl
Fri 6/19
5:45 pm-8:58 pm
2 stops41h 13m
San Antonio
Wed 7/22
5:30 am-4:05 pm
2 stops44h 35m
$1,029
IncheonSan Antonio
ICN - SAT
ICNSAT
Incheon Intl
Sat 5/23
7:35 pm-5:29 am
1 stop23h 54m
San Antonio
Sun 6/7
7:00 am-5:30 pm
1 stop20h 30m
$1,052
IncheonSan Antonio
ICN - SAT
ICNSAT
Incheon Intl
Sat 5/23
5:45 pm-11:58 pm
2 stops20h 13m
San Antonio
Sun 6/7
6:02 pm-4:05 pm
2 stops32h 03m
$1,085
IncheonSan Antonio
ICN - SAT
ICNSAT
Incheon Intl
Sat 6/20
5:45 pm-10:42 pm
2 stops42h 57m
San Antonio
Wed 7/22
9:40 am-4:05 pm
2 stops40h 25m
$1,109
IncheonSan Antonio
ICN - SAT
ICNSAT
Incheon Intl
Wed 6/24
4:50 pm-8:31 am
2 stops29h 41m
San Antonio
Wed 7/22
9:00 am-3:00 pm
1 stop40h 00m
$1,215
IncheonSan Antonio
ICN - SAT
ICNSAT
Incheon Intl
Fri 6/19
11:30 am-8:31 am
2 stops35h 01m
San Antonio
Wed 7/22
5:30 am-4:20 am
3 stops32h 50m
$1,221
IncheonSan Antonio
ICN - SAT
ICNSAT
Incheon Intl
Fri 6/5
7:35 pm-5:29 am
1 stop23h 54m
$470
IncheonSan Antonio
ICN - SAT
ICNSAT
Incheon Intl
Wed 5/27
7:35 pm-5:29 am
1 stop23h 54m
$470
Showing 1-10 of 20 results
Compare providers for flights from Incheon Intl to San Antonio
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to San Antonio in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Incheon Intl Airport-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Incheon Intl Airport-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Incheon Intl to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Incheon Intl with our price prediction graph.
ICN-SAT
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 Incheon Intl Airport to San Antonio
What is the cheapest month to book a flight from Incheon Intl Airport to San Antonio?
Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to San Antonio (average of $613). Flying from Incheon Intl Airport to San Antonio in April is currently the most expensive (average of $854). 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.
How much does it cost to fly round-trip from Incheon Intl Airport to San Antonio?
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated February 13, 2026.
See what other customers who have flown with Korean Air, Delta, and United Airlines from Incheon Intl Airport to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
8.1
Entertainment
8.2
Crew
8.7
Boarding
8.5
Comfort
8.3
Overall
8.4
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Entertainment
8.2
Crew
8.7
Boarding
8.5
Comfort
8.3
Overall
8.4
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Entertainment
8.2
Crew
8.7
Boarding
8.5
Comfort
8.3
Overall
8.4
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Entertainment
8.2
Crew
8.7
Boarding
8.5
Comfort
8.3
Overall
8.4
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Entertainment
8.2
Crew
8.7
Boarding
8.5
Comfort
8.3
Overall
8.4
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Related info for your journey
Find useful and relevant information for your journey from Incheon Intl to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Incheon Intl and San Antonio flights
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Top 4 airlines flying from Incheon Intl to San Antonio
Discover the top 4 airlines that operate flights from Incheon Intl to San Antonio. 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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$624 | Average$748 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$703 | Average$1,077 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$726 | Average$833 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$977 | Average$1,356 | FlexibilityNo cancel fee | On-time81% |