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$515+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SAT
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find flight deals from Incheon Intl to San Antonio

Cheapest flights from Incheon Intl to San Antonio
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 November 13, 2025.

This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:05 pmICN - SAT
2 stops32h 41mDelta
Wed 1/74:42 pmSAT - ICN
2 stops32h 48mDelta
Deal found 11/13$614
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:30 pmICN - SAT
1 stop16h 49mDelta
Thu 1/16:40 amSAT - ICN
1 stop18h 40mDelta
Deal found 11/11$619
This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 pmICN - SAT
1 stop20h 07mDelta
Wed 1/76:30 amSAT - ICN
1 stop18h 00mDelta
Deal found 11/13$627
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 pmICN - SAT
1 stop31h 11mDelta
Mon 1/57:35 amSAT - ICN
1 stop17h 45mDelta
Deal found 11/11$632
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:40 pmICN - SAT
1 stop20h 02mDelta
Wed 12/315:20 amSAT - ICN
1 stop20h 30mDelta
Deal found 11/11$640
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Wed 12/246:00 pmICN - SAT
2 stops34h 11mUnited Airlines
Thu 1/85:59 pmSAT - ICN
2 stops31h 16mUnited Airlines
Deal found 11/13$641
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/256:00 pmICN - SAT
2 stops29h 50mUnited Airlines
Sun 1/112:05 pmSAT - ICN
2 stops35h 10mUnited Airlines
Deal found 11/11$646
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 pmICN - SAT
1 stop20h 07mDelta
Wed 12/315:20 amSAT - ICN
1 stop20h 30mDelta
Deal found 11/11$654
This United Airlines deal was found by Cheapflights users on 11/11. 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 11/126:00 pmICN - SAT
2 stops19h 56mUnited Airlines
Wed 11/261:23 pmSAT - ICN
2 stops25h 17mUnited Airlines
Deal found 11/11$658
This American Airlines deal was found by Cheapflights users on 11/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:15 pmICN - SAT
2 stops30h 53mAmerican Airlines
Sun 11/308:07 pmSAT - ICN
2 stops29h 38mAmerican Airlines
Deal found 11/10$661
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:05 pmICN - SAT
2 stops19h 37mDelta
Thu 1/16:40 amSAT - ICN
1 stop18h 40mDelta
Deal found 11/11$671
This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:10 pmICN - SAT
2 stops20h 43mDelta
Thu 1/87:00 amSAT - ICN
1 stop19h 35mDelta
Deal found 11/13$682

Cheap 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$614
(Delta)

One-way from

$515
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$786
Provider with most accurate pricing for Incheon Intl-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Incheon Intl-San Antonio flights.
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From Incheon Intl to San Antonio
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One-way flight from Incheon Intl to San Antonio
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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 November 13, 2025.
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 12/25

8:05 pm-11:35 pm

2 stops42h 30m

San Antonio

Wed 1/7

6:30 am-3:30 pm

1 stop18h 00m

$614

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Wed 12/24

8:05 pm-1:46 pm

2 stops32h 41m

San Antonio

Wed 1/7

6:30 am-3:30 pm

1 stop18h 00m

$614

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 12/23

8:05 pm-9:26 pm

2 stops40h 21m

San Antonio

Wed 1/7

6:30 am-3:30 pm

1 stop18h 00m

$614

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 12/16

7:40 pm-12:37 am

1 stop19h 57m

San Antonio

Sun 1/4

7:18 pm-4:20 pm

1 stop30h 02m

$619

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Thu 12/18

8:05 pm-12:37 am

2 stops19h 32m

San Antonio

Wed 12/31

6:00 am-3:30 pm

1 stop18h 30m

$619

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Mon 12/15

8:05 pm-12:37 am

2 stops19h 32m

San Antonio

Wed 12/31

6:00 am-3:30 pm

1 stop18h 30m

$619

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 12/26

7:40 pm-12:42 am

1 stop20h 02m

San Antonio

Tue 1/6

6:30 am-3:30 pm

1 stop18h 00m

$619

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Wed 12/17

7:30 pm-9:19 pm

1 stop16h 49m

San Antonio

Sun 1/4

7:18 pm-4:30 pm

2 stops30h 12m

$619

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Thu 12/18

8:05 pm-12:37 am

2 stops19h 32m

San Antonio

Sun 1/4

7:18 pm-4:20 pm

1 stop30h 02m

$619

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Mon 12/15

7:30 pm-9:19 pm

1 stop16h 49m

San Antonio

Sun 1/4

7:18 pm-4:20 pm

1 stop30h 02m

$619

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 15 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Incheon Intl Airport-San Antonio flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Incheon Intl Airport-San Antonio flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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, November is the cheapest month in which you can book a flight from Incheon Intl Airport to San Antonio (average of $624). 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.

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 November 13, 2025.
See what other customers who have flown with 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.
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,017 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • What airport do you fly into for flights to San Antonio from Incheon Intl?

    For a flight from Incheon Intl to San Antonio, you will be flying into 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 inbound flights from Incheon Intl per day. 2 airlines have flights to San Antonio from Incheon Intl on a regular basis.

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

    Departing from Incheon Intl Airport to San Antonio will take you 42h 30m. Airlines will cover a distance of 6968 mi.

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

    Flying on Delta is currently your cheapest option to San Antonio, with prices starting at $693. Another option worth looking into is United Airlines, starting at $775 round trip. Users have found that Delta is 34% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Incheon Intl to San Antonio 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 Incheon Intl Airport to San Antonio?

    Currently, November is the cheapest month in which you can book a flight from Incheon Intl Airport to San Antonio (average of $624). 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.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Top 2 airlines flying from Incheon Intl to San Antonio

Discover the top 2 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$693Average$915FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$775Average$1,042FlexibilityNo cancel feeOn-time69%

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