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Cheap flights from San Antonio to South Korea from $403

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 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Antonio to South Korea

Cheap round-trip flights

United Airlines Logo
1:34 pm - 5:40 amSAT-ICN
25h 06m2 stops
United Airlines Logo
6:00 pm - 11:59 pmICN-SAT
20h 59m1 stop
$856United Airlines
Find Deal
Sun, Dec 7 - Wed, Dec 24
United Airlines Logo
5:30 am - 3:00 pmSAT-ICN
19h 30m2 stops
United Airlines Logo
4:50 pm - 12:09 amICN-SAT
21h 19m1 stop
$866United Airlines
Find Deal
Wed, Oct 1 - Thu, Oct 16
United Airlines Logo
4:24 pm - 5:40 amSAT-ICN
22h 16m2 stops
United Airlines Logo
12:45 pm - 5:47 pmICN-SAT
20h 02m2 stops
$871United Airlines
Find Deal
Sun, Nov 2 - Tue, Nov 18
Delta Logo
6:15 pm - 5:20 pmSAT-ICN
33h 05m1 stop
Delta Logo
8:05 pm - 12:31 amICN-SAT
18h 26m2 stops
$876Delta
Find Deal
Fri, Oct 17 - Sun, Oct 26
Japan Airlines Logo
7:00 am - 9:50 pmSAT-GMP
24h 50m2 stops
Japan Airlines Logo
7:55 am - 5:44 pmGMP-SAT
23h 49m2 stops
$927Japan Airlines
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Wed, Oct 1 - Thu, Oct 16
United Airlines Logo
5:45 pm - 5:40 amSAT-ICN
20h 55m1 stop
United Airlines Logo
6:00 pm - 8:50 amICN-SAT
29h 50m2 stops
$963United Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 27
Delta Logo
7:30 am - 3:20 pmSAT-ICN
17h 50m1 stop
Delta Logo
9:35 am - 10:57 pmICN-SAT
28h 22m1 stop
$996Delta
Find Deal
Mon, Oct 13 - Tue, Nov 11
Japan Airlines Logo
6:05 am - 9:50 pmSAT-GMP
49h 45m2 stops
Japan Airlines Logo
8:00 am - 10:42 pmGMP-SAT
28h 42m2 stops
$1,297Japan Airlines
Find Deal
Sat, Oct 18 - Sun, Oct 26
American Airlines Logo
7:00 am - 4:45 pmSAT-ICN
18h 45m1 stop
American Airlines Logo
6:50 pm - 8:18 amICN-SAT
28h 28m1 stop
$1,361American Airlines
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Wed, Dec 10 - Sun, Dec 21
Korean Air Logo
6:30 am - 5:35 pmSAT-ICN
20h 05m1 stop
Korean Air Logo
7:40 pm - 11:36 pmICN-SAT
18h 56m1 stop
$1,403Korean Air
Find Deal
Wed, Dec 10 - Sat, Dec 27

Qatar Airways flights from San Antonio to South Korea

Our best Qatar Airways deals on San Antonio to South Korea flight tickets
Qatar Airways
Sep 9
SAT5:29 amSan Antonio
45h 36m
2 stops
ICN5:05 pmIncheon Intl
Oct 22
ICN1:20 amIncheon Intl
34h 38m
2 stops
SAT9:58 pmSan Antonio
$1,457
Find similar
Qatar Airways
Sep 9
SAT5:29 amSan Antonio
45h 36m
2 stops
ICN5:05 pmIncheon Intl
Oct 22
ICN1:20 amIncheon Intl
31h 20m
2 stops
SAT6:40 pmSan Antonio
$1,666
Find similar
Qatar Airways
Aug 30
SAT4:10 pmSan Antonio
34h 55m
2 stops
ICN5:05 pmIncheon Intl
Sep 9
ICN1:20 amIncheon Intl
31h 22m
2 stops
SAT6:42 pmSan Antonio
$1,782
Find similar

United Airlines flights from San Antonio to South Korea

Our best United Airlines deals on San Antonio to South Korea flight tickets
United Airlines
Dec 7
SAT1:34 pmSan Antonio
25h 06m
2 stops
ICN5:40 amIncheon Intl
Dec 24
ICN6:00 pmIncheon Intl
20h 59m
1 stop
SAT11:59 pmSan Antonio
$856
Find similar
United Airlines
Oct 1
SAT5:30 amSan Antonio
19h 30m
2 stops
ICN3:00 pmIncheon Intl
Oct 16
ICN4:50 pmIncheon Intl
21h 19m
1 stop
SAT12:09 amSan Antonio
$866
Find similar
United Airlines
Sep 1
SAT8:55 amSan Antonio
29h 25m
2 stops
ICN4:20 amIncheon Intl
Sep 30
ICN4:50 pmIncheon Intl
29h 48m
2 stops
SAT8:38 amSan Antonio
$871
Find similar

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 28, 2025.
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

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 12/7

1:34 pm-5:40 am

2 stops25h 06m

Incheon Intl

Wed 12/24

6:00 pm-11:59 pm

1 stop20h 59m

$856

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 10/1

5:30 am-3:00 pm

2 stops19h 30m

Incheon Intl

Thu 10/16

4:50 pm-12:09 am

1 stop21h 19m

$866

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 11/2

4:24 pm-5:40 am

2 stops22h 16m

Incheon Intl

Tue 11/18

12:45 pm-5:47 pm

2 stops20h 02m

$871

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Fri 10/17

6:15 pm-5:20 pm

1 stop33h 05m

Incheon Intl

Sun 10/26

8:05 pm-12:31 am

2 stops18h 26m

$876

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Wed 10/1

7:00 am-9:50 pm

2 stops24h 50m

Seoul Gimpo Intl

Thu 10/16

7:55 am-5:44 pm

2 stops23h 49m

$927

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 12/4

5:45 pm-5:40 am

1 stop20h 55m

Incheon Intl

Sat 12/27

6:00 pm-8:50 am

2 stops29h 50m

$963

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 10/13

7:30 am-3:20 pm

1 stop17h 50m

Incheon Intl

Tue 11/11

9:35 am-10:57 pm

1 stop28h 22m

$996

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Sat 10/18

6:05 am-9:50 pm

2 stops49h 45m

Seoul Gimpo Intl

Sun 10/26

8:00 am-10:42 pm

2 stops28h 42m

$1,297

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 12/10

7:00 am-4:45 pm

1 stop18h 45m

Incheon Intl

Sun 12/21

6:50 pm-8:18 am

1 stop28h 28m

$1,361

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 12/10

6:30 am-5:35 pm

1 stop20h 05m

Incheon Intl

Sat 12/27

7:40 pm-11:36 pm

1 stop18h 56m

$1,403

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $879.

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from San Antonio is on a Monday. momondo users have found tickets for Monday departures for as low as $1,471. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to South Korea for around $1,738.

What is the cheapest time of day to depart on your flight to South Korea?

Flying to South Korea from San Antonio at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,558 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,572 on average. Flights to South Korea from San Antonio in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $1,342 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 $964 on momondo.

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

You could potentially save up to 7% 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

Direct flights

None
There are no direct flights from San Antonio to South Korea. There are no popular flight routes from San Antonio to South Korea.
Search flight deals

  • 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 $866Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
American AirlinesPriceFrom $876Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $877Free CancellationRating
7.9
7,977 reviews
Search Delta flights
Korean AirPriceFrom $1,086Free CancellationRating
8.4
1,133 reviews
Search Korean Air 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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