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Cheap flights from South Korea to San Antonio from $449

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 4/1. 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.
Multiple Airlines Logo
8:35 pm - 5:10 pm
ICN
-
SAT
35h 35m
1 stop
Multiple Airlines Logo
6:01 pm - 5:30 pm
SAT
-
ICN
33h 29m
1 stop
$697Multiple Airlines
Fri, Mar 6 - Thu, Apr 30
Alaska Airlines Logo
7:35 pm - 5:29 am
ICN
-
SAT
23h 54m
1 stop
Alaska Airlines Logo
6:01 pm - 5:30 pm
SAT
-
ICN
33h 29m
1 stop
$816Alaska Airlines
Sat, May 23 - Sun, Jun 7
Alaska Airlines Logo
7:35 pm - 5:29 am
ICN
-
SAT
23h 54m
1 stop
Alaska Airlines Logo
6:01 pm - 5:30 pm
SAT
-
ICN
33h 29m
1 stop
$817Alaska Airlines
Sat, May 23 - Sun, Jun 7
Alaska Airlines Logo
7:35 pm - 5:29 am
ICN
-
SAT
23h 54m
1 stop
Alaska Airlines Logo
6:01 pm - 5:30 pm
SAT
-
ICN
33h 29m
1 stop
$822Alaska Airlines
Sat, May 23 - Sun, Jun 7
American Airlines Logo
7:15 pm - 9:22 am
ICN
-
SAT
29h 07m
2 stops
American Airlines Logo
5:00 am - 3:45 pm
SAT
-
ICN
20h 45m
1 stop
$825American Airlines
Fri, Mar 6 - Thu, Apr 30
Alaska Airlines Logo
7:35 pm - 5:29 am
ICN
-
SAT
23h 54m
1 stop
Alaska Airlines Logo
6:01 pm - 5:30 pm
SAT
-
ICN
33h 29m
1 stop
$826Alaska Airlines
Sat, May 23 - Sun, Jun 7
Air Canada Logo
5:45 pm - 5:00 am
ICN
-
SAT
25h 15m
2 stops
Air Canada Logo
4:45 pm - 4:05 pm
SAT
-
ICN
33h 20m
2 stops
$877Air Canada
Wed, Apr 15 - Sat, Apr 18
Alaska Airlines Logo
7:35 pm - 5:05 pm
ICN
-
SAT
35h 30m
1 stop
Alaska Airlines Logo
6:01 pm - 5:30 pm
SAT
-
ICN
33h 29m
1 stop
$917Alaska Airlines
Fri, May 22 - Sat, Jun 6
Air Canada Logo
6:55 pm - 10:57 pm
ICN
-
SAT
43h 02m
2 stops
Air Canada Logo
11:45 am - 4:05 pm
SAT
-
ICN
38h 20m
2 stops
$941Air Canada
Fri, Mar 6 - Thu, Apr 30
Air Canada Logo
5:45 pm - 5:00 am
ICN
-
SAT
25h 15m
2 stops
Air Canada Logo
11:45 am - 4:05 pm
SAT
-
ICN
38h 20m
2 stops
$976Air Canada
Sat, Apr 18 - Fri, May 1

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
23h 54m
1 stop
SAT5:29 amSan Antonio
Jun 7
SAT6:01 pmSan Antonio
33h 29m
1 stop
ICN5:30 pmIncheon Intl
$817
Alaska Airlines
May 23
ICN7:35 pmIncheon Intl
23h 54m
1 stop
SAT5:29 amSan Antonio
Jun 7
SAT6:01 pmSan Antonio
33h 29m
1 stop
ICN5:30 pmIncheon Intl
$822
Alaska Airlines
May 23
ICN7:35 pmIncheon Intl
23h 54m
1 stop
SAT5:29 amSan Antonio
Jun 7
SAT6:01 pmSan Antonio
33h 29m
1 stop
ICN5:30 pmIncheon Intl
$826

United Airlines flights from South Korea to San Antonio

Our best United Airlines deals on South Korea to San Antonio flight tickets
United Airlines
Feb 17
ICN12:45 pmIncheon Intl
23h 11m
2 stops
SAT8:56 pmSan Antonio
Feb 23
SAT2:10 pmSan Antonio
24h 30m
2 stops
ICN5:40 amIncheon Intl
$1,261
United Airlines
Jul 1
ICN4:50 pmIncheon Intl
29h 41m
2 stops
SAT8:31 amSan Antonio
Aug 5
SAT9:00 amSan Antonio
29h 20m
1 stop
ICN4:20 amIncheon Intl
$1,266
United Airlines
Apr 15
ICN11:30 amIncheon Intl
17h 02m
1 stop
SAT2:32 pmSan Antonio
Apr 18
SAT4:17 pmSan Antonio
32h 43m
2 stops
ICN3:00 pmIncheon Intl
$1,268

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 February 7, 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

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 3/6

8:35 pm-5:10 pm

1 stop35h 35m

San Antonio

Thu 4/30

6:01 pm-5:30 pm

1 stop33h 29m

$697

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 5/23

7:35 pm-5:29 am

1 stop23h 54m

San Antonio

Sun 6/7

6:01 pm-5:30 pm

1 stop33h 29m

$816

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 5/23

7:35 pm-5:29 am

1 stop23h 54m

San Antonio

Sun 6/7

6:01 pm-5:30 pm

1 stop33h 29m

$817

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 5/23

7:35 pm-5:29 am

1 stop23h 54m

San Antonio

Sun 6/7

6:01 pm-5:30 pm

1 stop33h 29m

$822

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 3/6

7:15 pm-9:22 am

2 stops29h 07m

San Antonio

Thu 4/30

5:00 am-3:45 pm

1 stop20h 45m

$825

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 5/23

7:35 pm-5:29 am

1 stop23h 54m

San Antonio

Sun 6/7

6:01 pm-5:30 pm

1 stop33h 29m

$826

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Wed 4/15

5:45 pm-5:00 am

2 stops25h 15m

San Antonio

Sat 4/18

4:45 pm-4:05 pm

2 stops33h 20m

$877

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 5/22

7:35 pm-5:05 pm

1 stop35h 30m

San Antonio

Sat 6/6

6:01 pm-5:30 pm

1 stop33h 29m

$917

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 3/6

6:55 pm-10:57 pm

2 stops43h 02m

San Antonio

Thu 4/30

11:45 am-4:05 pm

2 stops38h 20m

$941

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 4/18

5:45 pm-5:00 am

2 stops25h 15m

San Antonio

Fri 5/1

11:45 am-4:05 pm

2 stops38h 20m

$976

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 9% 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

20h 13m

Direct flights

None
The fastest flight from South Korea to San Antonio takes 20h 13m
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
7.2
11,249 reviews
Search American Airlines flights
United AirlinesPriceFrom $627Free CancellationRating
7.4
9,254 reviews
Search United Airlines flights
DeltaPriceFrom $703Free CancellationRating
7.9
8,172 reviews
Search Delta flights
Korean AirPriceFrom $977Free CancellationRating
8.4
1,188 reviews
Search Korean Air 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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