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Cheap flights from South Korea to San Antonio from $756

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 8/20. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
3:00 pm - 4:09 pmICN  Incheon Intl-SAT San Antonio
40h 09m2 stops Hong Kong Intl Los Angeles
Multiple Airlines Logo
7:06 pm - 6:35 pmSAT  San Antonio-ICN Incheon Intl
32h 29m2 stops Dallas/Fort Worth Hong Kong Intl
$1,196Multiple Airlines
Tue, Nov 10 - Wed, Nov 25
Air Canada Logo
7:05 pm - 9:13 pmICN  Incheon Intl-SAT San Antonio
40h 08m1 stop Toronto Pearson Intl
Air Canada Logo
11:45 am - 5:10 pmSAT  San Antonio-ICN Incheon Intl
38h 25m2 stops Houston George Bush Intcntl Vancouver Intl
$1,203Air Canada
Tue, Oct 20 - Wed, Nov 4
Air Canada Logo
6:55 pm - 4:30 pmICN  Incheon Intl-SAT San Antonio
36h 35m2 stops Vancouver Intl Denver Intl
Air Canada Logo
5:55 pm - 5:10 pmSAT  San Antonio-ICN Incheon Intl
56h 15m2 stops Houston George Bush Intcntl Vancouver Intl
$1,216Air Canada
Sat, Dec 12 - Tue, Jan 19
Air Canada Logo
7:05 pm - 9:13 pmICN  Incheon Intl-SAT San Antonio
40h 08m1 stop Toronto Pearson Intl
Air Canada Logo
6:54 pm - 4:05 pmSAT  San Antonio-ICN Incheon Intl
55h 11m2 stops San Francisco Vancouver Intl
$1,236Air Canada
Sun, Sep 20 - Wed, Sep 30
United Airlines Logo
4:50 pm - 10:51 pmICN  Incheon Intl-SAT San Antonio
20h 01m2 stops San Francisco Houston George Bush Intcntl
United Airlines Logo
5:30 am - 5:40 amSAT  San Antonio-ICN Incheon Intl
33h 10m3 stops Houston George Bush Intcntl Los Angeles San Francisco
$1,242United Airlines
Tue, Oct 20 - Wed, Nov 4
United Airlines Logo
4:50 pm - 9:59 pmICN  Incheon Intl-SAT San Antonio
19h 09m1 stop San Francisco
United Airlines Logo
1:45 pm - 4:20 amSAT  San Antonio-ICN Incheon Intl
24h 35m2 stops Denver Intl San Francisco
$1,242United Airlines
Fri, Sep 11 - Tue, Sep 15
United Airlines Logo
5:15 pm - 8:38 amICN  Incheon Intl-SAT San Antonio
29h 23m2 stops Newark Houston George Bush Intcntl
United Airlines Logo
1:52 pm - 5:40 amSAT  San Antonio-ICN Incheon Intl
24h 48m2 stops Denver Intl San Francisco
$1,242United Airlines
Tue, Oct 20 - Wed, Nov 4
United Airlines Logo
12:45 pm - 5:27 pmICN  Incheon Intl-SAT San Antonio
19h 42m1 stop San Francisco
United Airlines Logo
7:28 am - 5:40 amSAT  San Antonio-ICN Incheon Intl
31h 12m1 stop San Francisco
$1,242United Airlines
Tue, Nov 10 - Wed, Nov 25
Delta Logo
7:20 pm - 12:31 amICN  Incheon Intl-SAT San Antonio
19h 11m1 stop Salt Lake City
Delta Logo
5:30 am - 5:20 pmSAT  San Antonio-ICN Incheon Intl
21h 50m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
$2,239Delta
Thu, Sep 17 - Tue, Sep 29
Delta Logo
7:20 pm - 12:31 amICN  Incheon Intl-SAT San Antonio
19h 11m1 stop Salt Lake City
Delta Logo
6:00 am - 5:20 pmSAT  San Antonio-ICN Incheon Intl
21h 20m1 stop Minneapolis St Paul
$2,239Delta
Thu, Sep 17 - Tue, Sep 29

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American Airlines flights from South Korea to San Antonio

Our best American Airlines deals on South Korea to San Antonio flight tickets
American Airlines
Sep 6
ICN5:50 pmIncheon Intl
15h 47m
1 stop
SAT7:37 pmSan Antonio
Sep 11
SAT8:00 amSan Antonio
17h 45m
1 stop
ICN3:45 pmIncheon Intl
$1,316
American Airlines
Sep 6
ICN5:50 pmIncheon Intl
20h 58m
2 stops
SAT12:48 amSan Antonio
Sep 11
SAT7:00 amSan Antonio
18h 45m
1 stop
ICN3:45 pmIncheon Intl
$1,321
American Airlines
Sep 11
ICN5:50 pmIncheon Intl
16h 00m
1 stop
SAT7:50 pmSan Antonio
Sep 15
SAT6:00 amSan Antonio
19h 45m
1 stop
ICN3:45 pmIncheon Intl
$1,404

Air Canada flights from South Korea to San Antonio

Our best Air Canada deals on South Korea to San Antonio flight tickets
Air Canada
Oct 20
ICN7:05 pmIncheon Intl
40h 08m
1 stop
SAT9:13 pmSan Antonio
Nov 4
SAT11:45 amSan Antonio
38h 25m
2 stops
ICN5:10 pmIncheon Intl
$1,203
Air Canada
Dec 12
ICN6:55 pmIncheon Intl
36h 35m
2 stops
SAT4:30 pmSan Antonio
Jan 19
SAT5:55 pmSan Antonio
56h 15m
2 stops
ICN5:10 pmIncheon Intl
$1,216
Air Canada
Sep 20
ICN7:05 pmIncheon Intl
40h 08m
1 stop
SAT9:13 pmSan Antonio
Sep 30
SAT6:54 pmSan Antonio
55h 11m
2 stops
ICN4:05 pmIncheon Intl
$1,236

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 August 11, 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 Incheon Intl - SAT San Antonio

ICNSAT

Incheon Intl

Tue 11/10

3:00 pm-4:09 pm

2 stops40h 09m

San Antonio

Wed 11/25

7:06 pm-6:35 pm

2 stops32h 29m

$1,196

IncheonSan Antonio

ICN Incheon Intl - SAT San Antonio

ICNSAT

Incheon Intl

Tue 10/20

7:05 pm-9:13 pm

1 stop40h 08m

San Antonio

Wed 11/4

11:45 am-5:10 pm

2 stops38h 25m

$1,203

IncheonSan Antonio

ICN Incheon Intl - SAT San Antonio

ICNSAT

Incheon Intl

Sat 12/12

6:55 pm-4:30 pm

2 stops36h 35m

San Antonio

Tue 1/19

5:55 pm-5:10 pm

2 stops56h 15m

$1,216

IncheonSan Antonio

ICN Incheon Intl - SAT San Antonio

ICNSAT

Incheon Intl

Sun 9/20

7:05 pm-9:13 pm

1 stop40h 08m

San Antonio

Wed 9/30

6:54 pm-4:05 pm

2 stops55h 11m

$1,236

IncheonSan Antonio

ICN Incheon Intl - SAT San Antonio

ICNSAT

Incheon Intl

Tue 10/20

4:50 pm-10:51 pm

2 stops20h 01m

San Antonio

Wed 11/4

5:30 am-5:40 am

3 stops33h 10m

$1,242

IncheonSan Antonio

ICN Incheon Intl - SAT San Antonio

ICNSAT

Incheon Intl

Fri 9/11

4:50 pm-9:59 pm

1 stop19h 09m

San Antonio

Tue 9/15

1:45 pm-4:20 am

2 stops24h 35m

$1,242

IncheonSan Antonio

ICN Incheon Intl - SAT San Antonio

ICNSAT

Incheon Intl

Tue 10/20

5:15 pm-8:38 am

2 stops29h 23m

San Antonio

Wed 11/4

1:52 pm-5:40 am

2 stops24h 48m

$1,242

IncheonSan Antonio

ICN Incheon Intl - SAT San Antonio

ICNSAT

Incheon Intl

Tue 11/10

12:45 pm-5:27 pm

1 stop19h 42m

San Antonio

Wed 11/25

7:28 am-5:40 am

1 stop31h 12m

$1,242

IncheonSan Antonio

ICN Incheon Intl - SAT San Antonio

ICNSAT

Incheon Intl

Thu 9/17

7:20 pm-12:31 am

1 stop19h 11m

San Antonio

Tue 9/29

5:30 am-5:20 pm

2 stops21h 50m

$2,239
Quickest round-trip

IncheonSan Antonio

ICN Incheon Intl - SAT San Antonio

ICNSAT

Incheon Intl

Thu 9/17

7:20 pm-12:31 am

1 stop19h 11m

San Antonio

Tue 9/29

6:00 am-5:20 pm

1 stop21h 20m

$2,239

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

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 South Korea during July instead. Flights to San Antonio in July, while not as cheap as those in September, still average around $0.

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

You could potentially save up to 51% 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

19h 49m

Direct flights

None
The fastest flight from South Korea to San Antonio takes 19h 49m
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

Frequently asked questions about flying from South Korea to San Antonio

  • 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
United AirlinesPriceFrom $627Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights
DeltaPriceFrom $723Free CancellationRating
7.8
8,505 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
Pleasanton
Kerrville
Boerne
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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