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Cheap flights from San Antonio to South Korea from $486

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to South Korea departing on 10/19. 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

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Find the cheapest flights from San Antonio to South Korea

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:50 am - 4:05 pmSAT  San Antonio-ICN Incheon Intl
41h 15m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
7:05 pm - 9:13 pmICN  Incheon Intl-SAT San Antonio
40h 08m1 stop Toronto Pearson Intl
$1,036Air Canada
Tue, Sep 22 - Tue, Oct 13
Air Canada Logo
8:50 am - 4:05 pmSAT  San Antonio-ICN Incheon Intl
41h 15m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
5:45 pm - 9:13 pmICN  Incheon Intl-SAT San Antonio
41h 28m2 stops Vancouver Intl Toronto Pearson Intl
$1,036Air Canada
Tue, Sep 22 - Tue, Oct 13
Alaska Airlines Logo
5:29 pm - 5:30 pmSAT  San Antonio-ICN Incheon Intl
34h 01m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:35 pm - 4:19 pmICN  Incheon Intl-SAT San Antonio
34h 44m1 stop Seattle/Tacoma Intl
$1,098Alaska Airlines
Tue, Sep 22 - Wed, Sep 30
Delta Logo
6:35 am - 4:20 pmSAT  San Antonio-ICN Incheon Intl
18h 45m1 stop Salt Lake City
Delta Logo
6:35 pm - 12:25 amICN  Incheon Intl-SAT San Antonio
20h 50m1 stop Salt Lake City
$1,107Delta
Thu, Nov 5 - Thu, Nov 12
Delta Logo
6:50 am - 3:20 pmSAT  San Antonio-ICN Incheon Intl
18h 30m1 stop Salt Lake City
Delta Logo
6:50 pm - 12:08 amICN  Incheon Intl-SAT San Antonio
19h 18m1 stop Atlanta Hartsfield-Jackson
$1,107Delta
Tue, Sep 1 - Mon, Sep 21
United Airlines Logo
1:45 pm - 4:20 amSAT  San Antonio-ICN Incheon Intl
24h 35m2 stops Denver Intl San Francisco
United Airlines Logo
11:30 am - 5:55 pmICN  Incheon Intl-SAT San Antonio
20h 25m1 stop San Francisco
$1,107United Airlines
Tue, Sep 22 - Wed, Sep 30
United Airlines Logo
5:30 am - 3:00 pmSAT  San Antonio-ICN Incheon Intl
19h 30m2 stops Denver Intl San Francisco
United Airlines Logo
4:50 pm - 9:59 pmICN  Incheon Intl-SAT San Antonio
19h 09m1 stop San Francisco
$1,107United Airlines
Tue, Sep 1 - Mon, Sep 21
American Airlines Logo
6:00 am - 3:45 pmSAT  San Antonio-ICN Incheon Intl
19h 45m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 pm - 9:07 pmICN  Incheon Intl-SAT San Antonio
17h 17m1 stop Dallas/Fort Worth
$1,107American Airlines
Tue, Sep 22 - Tue, Oct 13
Cathay Pacific Logo
8:31 pm - 2:05 pmSAT  San Antonio-ICN Incheon Intl
27h 34m2 stops Dallas/Fort Worth Hong Kong Intl
Cathay Pacific Logo
1:40 pm - 11:59 pmICN  Incheon Intl-SAT San Antonio
24h 19m2 stops Hong Kong Intl Los Angeles
$1,115Cathay Pacific
Thu, Sep 10 - Mon, Sep 14
American Airlines Logo
6:00 am - 3:45 pmSAT  San Antonio-ICN Incheon Intl
19h 45m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 8:29 amICN  Incheon Intl-SAT San Antonio
28h 39m1 stop Dallas/Fort Worth
$1,163American Airlines
Wed, Oct 21 - Sat, Nov 7

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Cathay Pacific flights from San Antonio to South Korea

Our best Cathay Pacific deals on San Antonio to South Korea flight tickets
Cathay Pacific
Sep 10
SAT8:31 pmSan Antonio
27h 34m
2 stops
ICN2:05 pmIncheon Intl
Sep 14
ICN1:40 pmIncheon Intl
24h 19m
2 stops
SAT11:59 pmSan Antonio
$1,115
Cathay Pacific
Sep 10
SAT5:41 pmSan Antonio
28h 59m
2 stops
ICN12:40 pmIncheon Intl
Sep 14
ICN1:40 pmIncheon Intl
24h 19m
2 stops
SAT11:59 pmSan Antonio
$1,242

Air Canada flights from San Antonio to South Korea

Our best Air Canada deals on San Antonio to South Korea flight tickets
Air Canada
Sep 22
SAT8:50 amSan Antonio
41h 15m
2 stops
ICN4:05 pmIncheon Intl
Oct 13
ICN7:05 pmIncheon Intl
40h 08m
1 stop
SAT9:13 pmSan Antonio
$1,036
Air Canada
Sep 22
SAT8:50 amSan Antonio
41h 15m
2 stops
ICN4:05 pmIncheon Intl
Oct 13
ICN7:05 pmIncheon Intl
40h 08m
1 stop
SAT9:13 pmSan Antonio
$1,094
Air Canada
Sep 22
SAT8:50 amSan Antonio
41h 15m
2 stops
ICN4:05 pmIncheon Intl
Oct 13
ICN7:05 pmIncheon Intl
40h 08m
1 stop
SAT9:13 pmSan Antonio
$1,095

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to South Korea 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 5, 2026.
Use the filters below to find and compare flights from San Antonio to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/22

8:50 am-4:05 pm

2 stops41h 15m

Incheon Intl

Tue 10/13

7:05 pm-9:13 pm

1 stop40h 08m

$1,036

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/22

8:50 am-4:05 pm

2 stops41h 15m

Incheon Intl

Tue 10/13

5:45 pm-9:13 pm

2 stops41h 28m

$1,036

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/22

5:29 pm-5:30 pm

1 stop34h 01m

Incheon Intl

Wed 9/30

7:35 pm-4:19 pm

1 stop34h 44m

$1,098

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 11/5

6:35 am-4:20 pm

1 stop18h 45m

Incheon Intl

Thu 11/12

6:35 pm-12:25 am

1 stop20h 50m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/1

6:50 am-3:20 pm

1 stop18h 30m

Incheon Intl

Mon 9/21

6:50 pm-12:08 am

1 stop19h 18m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/22

1:45 pm-4:20 am

2 stops24h 35m

Incheon Intl

Wed 9/30

11:30 am-5:55 pm

1 stop20h 25m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/1

5:30 am-3:00 pm

2 stops19h 30m

Incheon Intl

Mon 9/21

4:50 pm-9:59 pm

1 stop19h 09m

$1,107
Quickest round-trip

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/22

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Tue 10/13

5:50 pm-9:07 pm

1 stop17h 17m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 9/10

8:31 pm-2:05 pm

2 stops27h 34m

Incheon Intl

Mon 9/14

1:40 pm-11:59 pm

2 stops24h 19m

$1,115

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Wed 10/21

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Sat 11/7

6:50 pm-8:29 am

1 stop28h 39m

$1,163

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 South Korea from

How to get the cheapest flight ticket from San Antonio to South Korea

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 South Korea?

If you aren’t able to travel to South Korea during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $916.

How far in advance should I book a flight from San Antonio to South Korea?

You are more likely to see cheaper flights to South Korea from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,242 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from San Antonio for as low as $904 on momondo.

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

You could potentially save up to 12% on your flight if you consider stops on a San Antonio to South Korea flight.

Cheap San Antonio to South Korea flight deals and tips

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

Fastest flight time

18h 25m

Direct flights

None
The fastest flight from San Antonio to South Korea takes 18h 25m
There are no direct flights from San Antonio to South Korea. There are no popular flight routes from San Antonio to South Korea.
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Frequently asked questions about flying from San Antonio to South Korea

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

    Prices for flights from San Antonio Airport to South Korea are refreshed on a daily basis.

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

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

    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 San Antonio Airport to South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The travel and health documents you'll need for your trip to South Korea may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to South Korea

Compare and see reviews for airlines that fly from San Antonio to South Korea with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $745Free CancellationRating
7.4
10,061 reviews
Search United Airlines flights
DeltaPriceFrom $845Free CancellationRating
7.8
8,492 reviews
Search Delta flights
American AirlinesPriceFrom $846Free CancellationRating
7.1
11,852 reviews
Search American Airlines flights
Korean AirPriceFrom $1,129Free CancellationRating
8.4
1,222 reviews
Search Korean Air flights
Air CanadaPriceFrom $1,200Free CancellationRating
7.1
11,429 reviews
Search Air Canada flights

Why use momondo?

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

It is quick and easy to find San Antonio to South Korea flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South Korea that suits you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South Korea from San Antonio.

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

Yes momondo offers price alerts on flights to South Korea from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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