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Cheap flights from South Korea to San Antonio from $635

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Korea to San Antonio departing on 6/22. 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 South Korea to San Antonio

Recent round-trip flight deals from South Korea to San Antonio

Enter your travel dates to find the best prices.
United Airlines Logo
11:30 am - 5:00 am
ICN
-
SAT
31h 30m
1 stop
United Airlines Logo
6:12 am - 3:00 pm
SAT
-
ICN
18h 48m
1 stop
$1,007United Airlines
Thu, Apr 23 - Mon, Apr 27
Japan Airlines Logo
5:50 pm - 11:06 pm
ICN
-
SAT
19h 16m
1 stop
Japan Airlines Logo
7:00 am - 3:45 pm
SAT
-
ICN
42h 45m
2 stops
$1,081Japan Airlines
Fri, Jun 19 - Tue, Aug 4
Delta Logo
4:40 pm - 12:13 am
ICN
-
SAT
21h 33m
2 stops
Delta Logo
7:30 am - 5:50 pm
SAT
-
ICN
20h 20m
1 stop
$1,116Delta
Mon, May 11 - Mon, May 18
Alaska Airlines Logo
7:35 pm - 5:40 am
ICN
-
SAT
24h 05m
1 stop
Alaska Airlines Logo
5:57 pm - 5:30 pm
SAT
-
ICN
33h 33m
1 stop
$1,138Alaska Airlines
Sat, May 23 - Sun, Jun 7
Alaska Airlines Logo
7:35 pm - 5:40 am
ICN
-
SAT
24h 05m
1 stop
Alaska Airlines Logo
5:57 pm - 5:30 pm
SAT
-
ICN
33h 33m
1 stop
$1,143Alaska Airlines
Sat, May 23 - Sun, Jun 7
Multiple Airlines Logo
12:45 pm - 2:42 pm
ICN
-
SAT
39h 57m
2 stops
Multiple Airlines Logo
7:37 pm - 7:15 pm
SAT
-
ICN
32h 38m
2 stops
$1,191Multiple Airlines
Fri, Aug 14 - Sun, Dec 6
Alaska Airlines Logo
7:35 pm - 5:40 am
ICN
-
SAT
24h 05m
1 stop
Alaska Airlines Logo
7:00 am - 5:30 pm
SAT
-
ICN
20h 30m
1 stop
$1,203Alaska Airlines
Sat, May 23 - Sun, Jun 7
Korean Air Logo
7:20 pm - 12:13 am
ICN
-
SAT
18h 53m
1 stop
Korean Air Logo
6:50 am - 4:00 am
SAT
-
ICN
31h 10m
1 stop
$1,205Korean Air
Sun, May 10 - Sun, May 17
Alaska Airlines Logo
7:35 pm - 5:40 am
ICN
-
SAT
24h 05m
1 stop
Alaska Airlines Logo
7:00 am - 5:30 pm
SAT
-
ICN
20h 30m
1 stop
$1,211Alaska Airlines
Sat, May 23 - Sun, Jun 7
China Airlines Logo
12:45 pm - 11:52 pm
ICN
-
SAT
49h 07m
2 stops
China Airlines Logo
4:44 pm - 11:30 am
SAT
-
ICN
28h 46m
2 stops
$1,224China Airlines
Mon, Jun 22 - Wed, Jul 22

United Airlines flights from South Korea to San Antonio

Our best United Airlines deals on South Korea to San Antonio flight tickets
United Airlines
Apr 23
ICN11:30 amIncheon Intl
31h 30m
1 stop
SAT5:00 amSan Antonio
Apr 27
SAT6:12 amSan Antonio
18h 48m
1 stop
ICN3:00 pmIncheon Intl
$1,007
United Airlines
Jul 1
ICN4:50 pmIncheon Intl
34h 27m
2 stops
SAT1:17 pmSan Antonio
Jul 27
SAT4:18 pmSan Antonio
22h 02m
2 stops
ICN4:20 amIncheon Intl
$1,253
United Airlines
Jul 1
ICN4:50 pmIncheon Intl
34h 27m
2 stops
SAT1:17 pmSan Antonio
Jul 27
SAT7:35 amSan Antonio
30h 45m
1 stop
ICN4:20 amIncheon Intl
$1,340

Alaska Airlines flights from South Korea to San Antonio

Our best Alaska Airlines deals on South Korea to San Antonio flight tickets
Alaska Airlines
May 23
ICN7:35 pmIncheon Intl
24h 05m
1 stop
SAT5:40 amSan Antonio
Jun 7
SAT5:57 pmSan Antonio
33h 33m
1 stop
ICN5:30 pmIncheon Intl
$1,137
Alaska Airlines
May 23
ICN7:35 pmIncheon Intl
24h 05m
1 stop
SAT5:40 amSan Antonio
Jun 7
SAT5:57 pmSan Antonio
33h 33m
1 stop
ICN5:30 pmIncheon Intl
$1,138
Alaska Airlines
May 23
ICN7:35 pmIncheon Intl
24h 05m
1 stop
SAT5:40 amSan Antonio
Jun 7
SAT5:57 pmSan Antonio
33h 33m
1 stop
ICN5:30 pmIncheon Intl
$1,143

momondo Fare Finder

 
Customize your flight search to find flights from South Korea 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 March 29, 2026.
Use the filters below to find and compare flights from South Korea to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Thu 4/23

11:30 am-5:00 am

1 stop31h 30m

San Antonio

Mon 4/27

6:12 am-3:00 pm

1 stop18h 48m

$1,007

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 6/19

5:50 pm-11:06 pm

1 stop19h 16m

San Antonio

Tue 8/4

7:00 am-3:45 pm

2 stops42h 45m

$1,081
Quickest round-trip

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Mon 5/11

4:40 pm-12:13 am

2 stops21h 33m

San Antonio

Mon 5/18

7:30 am-5:50 pm

1 stop20h 20m

$1,116

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 5/23

7:35 pm-5:40 am

1 stop24h 05m

San Antonio

Sun 6/7

5:57 pm-5:30 pm

1 stop33h 33m

$1,138

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 5/23

7:35 pm-5:40 am

1 stop24h 05m

San Antonio

Sun 6/7

5:57 pm-5:30 pm

1 stop33h 33m

$1,143

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 8/14

12:45 pm-2:42 pm

2 stops39h 57m

San Antonio

Sun 12/6

7:37 pm-7:15 pm

2 stops32h 38m

$1,191

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 5/23

7:35 pm-5:40 am

1 stop24h 05m

San Antonio

Sun 6/7

7:00 am-5:30 pm

1 stop20h 30m

$1,203

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sun 5/10

7:20 pm-12:13 am

1 stop18h 53m

San Antonio

Sun 5/17

6:50 am-4:00 am

1 stop31h 10m

$1,205

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 5/23

7:35 pm-5:40 am

1 stop24h 05m

San Antonio

Sun 6/7

7:00 am-5:30 pm

1 stop20h 30m

$1,211

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Mon 6/22

12:45 pm-11:52 pm

2 stops49h 07m

San Antonio

Wed 7/22

4:44 pm-11:30 am

2 stops28h 46m

$1,224

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 South Korea 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

Can stopping save me money on South Korea to San Antonio flights?

You could potentially save up to 45% on your flight if you consider stops on a South Korea to San Antonio flight.

Cheap South Korea to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Korea to San Antonio

Fastest flight time

23h 18m

Direct flights

None
The fastest flight from South Korea to San Antonio takes 23h 18m
There are no direct flights from South Korea to San Antonio. There are no popular flight routes from South Korea to San Antonio.
Search flight deals

  • When did momondo last update prices for flights from South Korea to San Antonio Airport?

    Prices for flights from South Korea to San Antonio Airport were last updated today.

  • How many operators does momondo search for flights from South Korea to San Antonio Airport?

  • How old do you have to be to fly from South Korea to San Antonio Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South Korea 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.

Best airlines flying from South Korea to San Antonio

Compare and see reviews for airlines that fly from South Korea to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $624Free CancellationRating
7.1
11,521 reviews
Search American Airlines flights
United AirlinesPriceFrom $627Free CancellationRating
7.4
9,509 reviews
Search United Airlines flights
DeltaPriceFrom $703Free CancellationRating
7.9
8,359 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 South Korea to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Korea to San Antonio. momondo saves you time and could save you money on your trip.

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

All flight searches from South Korea to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for South Korea to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from South Korea to San Antonio right now. Can momondo alert me if prices change?

If you are not ready to book a flight from South Korea to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.

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