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Cheap flights from Incheon Intl Airport to San Antonio from $738

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to San Antonio departing on 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Incheon Intl Airport to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:50 pm - 10:04 pm
ICN
-
SAT
18h 14m
1 stop
American Airlines Logo
6:00 am - 4:25 pm
SAT
-
ICN
20h 25m
1 stop
$1,332American Airlines
Tue, Oct 13 - Tue, Oct 27
American Airlines Logo
5:50 pm - 1:11 pm
ICN
-
SAT
33h 21m
1 stop
American Airlines Logo
7:05 am - 3:45 pm
SAT
-
ICN
42h 40m
2 stops
$1,422American Airlines
Mon, Oct 19 - Wed, Oct 21
United Airlines Logo
5:15 pm - 11:40 am
ICN
-
SAT
32h 25m
1 stop
United Airlines Logo
7:14 am - 3:00 pm
SAT
-
ICN
17h 46m
1 stop
$1,424United Airlines
Mon, Oct 19 - Wed, Oct 21
United Airlines Logo
4:50 pm - 12:10 pm
ICN
-
SAT
33h 20m
2 stops
United Airlines Logo
7:14 am - 3:00 pm
SAT
-
ICN
17h 46m
1 stop
$1,425United Airlines
Mon, Oct 19 - Wed, Oct 21
United Airlines Logo
4:50 pm - 9:58 pm
ICN
-
SAT
19h 08m
1 stop
United Airlines Logo
1:35 pm - 4:40 am
SAT
-
ICN
25h 05m
2 stops
$1,426United Airlines
Tue, Oct 13 - Tue, Oct 27
United Airlines Logo
11:30 am - 4:54 pm
ICN
-
SAT
19h 24m
2 stops
United Airlines Logo
4:20 pm - 4:40 am
SAT
-
ICN
22h 20m
2 stops
$1,432United Airlines
Tue, Oct 13 - Tue, Oct 27
Qatar Airways Logo
1:20 am - 5:00 am
ICN
-
SAT
41h 40m
2 stops
Qatar Airways Logo
7:02 am - 5:05 pm
SAT
-
ICN
44h 03m
2 stops
$1,437Qatar Airways
Sun, Jun 21 - Mon, Jun 29
American Airlines Logo
5:50 pm - 9:07 pm
ICN
-
SAT
17h 17m
1 stop
American Airlines Logo
8:26 pm - 3:45 pm
SAT
-
ICN
29h 19m
1 stop
$1,445American Airlines
Tue, Sep 22 - Sun, Oct 4
Qatar Airways Logo
1:20 am - 11:24 pm
ICN
-
SAT
36h 04m
2 stops
Qatar Airways Logo
7:02 am - 5:05 pm
SAT
-
ICN
44h 03m
2 stops
$1,457Qatar Airways
Thu, Jun 18 - Tue, Aug 4
Qatar Airways Logo
1:20 am - 11:24 pm
ICN
-
SAT
36h 04m
2 stops
Qatar Airways Logo
7:02 am - 5:05 pm
SAT
-
ICN
44h 03m
2 stops
$1,458Qatar Airways
Thu, Jun 18 - Tue, Aug 4

Korean Air flights from Incheon Intl Airport to San Antonio

Our best Korean Air deals on Incheon Intl Airport to San Antonio flight tickets
Korean Air
May 23
ICN7:20 pmIncheon Intl
16h 08m
1 stop
SAT9:28 pmSan Antonio
Jun 7
SAT6:05 amSan Antonio
21h 15m
1 stop
ICN5:20 pmIncheon Intl
$1,489
Korean Air
May 23
ICN7:20 pmIncheon Intl
16h 08m
1 stop
SAT9:28 pmSan Antonio
Jun 7
SAT6:05 amSan Antonio
21h 15m
1 stop
ICN5:20 pmIncheon Intl
$1,496
Korean Air
May 23
ICN7:20 pmIncheon Intl
16h 08m
1 stop
SAT9:28 pmSan Antonio
Jun 7
SAT6:05 amSan Antonio
21h 15m
1 stop
ICN5:20 pmIncheon Intl
$1,509

United Airlines flights from Incheon Intl Airport to San Antonio

Our best United Airlines deals on Incheon Intl Airport to San Antonio flight tickets
United Airlines
Oct 19
ICN5:15 pmIncheon Intl
32h 25m
1 stop
SAT11:40 amSan Antonio
Oct 21
SAT7:14 amSan Antonio
17h 46m
1 stop
ICN3:00 pmIncheon Intl
$1,424
United Airlines
Oct 19
ICN4:50 pmIncheon Intl
33h 20m
2 stops
SAT12:10 pmSan Antonio
Oct 21
SAT7:14 amSan Antonio
17h 46m
1 stop
ICN3:00 pmIncheon Intl
$1,425
United Airlines
Oct 13
ICN4:50 pmIncheon Intl
19h 08m
1 stop
SAT9:58 pmSan Antonio
Oct 27
SAT1:35 pmSan Antonio
25h 05m
2 stops
ICN4:40 amIncheon Intl
$1,426

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated May 9, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 10/13

5:50 pm-10:04 pm

1 stop18h 14m

San Antonio

Tue 10/27

6:00 am-4:25 pm

1 stop20h 25m

$1,332

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Mon 10/19

5:50 pm-1:11 pm

1 stop33h 21m

San Antonio

Wed 10/21

7:05 am-3:45 pm

2 stops42h 40m

$1,422

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Mon 10/19

5:15 pm-11:40 am

1 stop32h 25m

San Antonio

Wed 10/21

7:14 am-3:00 pm

1 stop17h 46m

$1,424

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Mon 10/19

4:50 pm-12:10 pm

2 stops33h 20m

San Antonio

Wed 10/21

7:14 am-3:00 pm

1 stop17h 46m

$1,425

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 10/13

4:50 pm-9:58 pm

1 stop19h 08m

San Antonio

Tue 10/27

1:35 pm-4:40 am

2 stops25h 05m

$1,426

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 10/13

11:30 am-4:54 pm

2 stops19h 24m

San Antonio

Tue 10/27

4:20 pm-4:40 am

2 stops22h 20m

$1,432

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sun 6/21

1:20 am-5:00 am

2 stops41h 40m

San Antonio

Mon 6/29

7:02 am-5:05 pm

2 stops44h 03m

$1,437

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 9/22

5:50 pm-9:07 pm

1 stop17h 17m

San Antonio

Sun 10/4

8:26 pm-3:45 pm

1 stop29h 19m

$1,445

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Thu 6/18

1:20 am-11:24 pm

2 stops36h 04m

San Antonio

Tue 8/4

7:02 am-5:05 pm

2 stops44h 03m

$1,457

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Thu 6/18

1:20 am-11:24 pm

2 stops36h 04m

San Antonio

Tue 8/4

7:02 am-5:05 pm

2 stops44h 03m

$1,458

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Incheon Intl Airport to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Incheon Intl Airport and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Incheon Intl Airport during March instead. Flights to San Antonio in March, while not as cheap as those in September, still average around $627.

Can stopping save me money on Incheon Intl Airport to San Antonio flights?

You could potentially save up to 11% on your flight if you consider stops on a Incheon Intl Airport to San Antonio flight.

When to book flights from Incheon Intl Airport to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Incheon Intl Airport to San Antonio (ICN to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to San Antonio

Fastest flight time

16h 08m

Direct flights

None
The fastest flight from Incheon Intl Airport to San Antonio takes 16h 08m
There are no direct flights from Incheon Intl Airport to San Antonio. There are no popular flight routes from Incheon Intl Airport to San Antonio.
Search flight deals

Frequently asked questions about flying from Incheon Intl Airport to San Antonio

  • How far is Incheon Intl to San Antonio by plane?

    The distance between Incheon Intl and San Antonio is about 6973.2 mi. Flights usually cover this in 16h 08m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Incheon Intl Airport to San Antonio Airport?

    Prices for flights from Incheon Intl Airport to San Antonio Airport are updated daily.

  • How many operators does momondo search for flights from Incheon Intl Airport to San Antonio Airport?

  • How old do you have to be to fly from Incheon Intl Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Incheon Intl Airport to San Antonio?

Best airlines flying from Incheon Intl Airport to San Antonio

Compare and see reviews for airlines that fly from Incheon Intl Airport to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $624Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights
United AirlinesPriceFrom $627Free CancellationRating
7.4
9,692 reviews
Search United Airlines flights
DeltaPriceFrom $703Free CancellationRating
7.9
8,457 reviews
Search Delta flights

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to San Antonio?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Seoul.

Can I find flights from Seoul to San Antonio with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Antonio from Seoul with this policy.

How can momondo help me find flights from Seoul to San Antonio?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to San Antonio.

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