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Cheap flights from San Antonio to South Korea from $437

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 4/3. 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

Enter your travel dates to find the best prices.
Delta Logo
5:20 am - 4:50 pmSAT-ICN
21h 30m1 stop
Delta Logo
4:25 pm - 12:14 amICN-SAT
21h 49m1 stop
$746Delta
Find Deal
Mon, Mar 9 - Sat, May 2
Delta Logo
6:20 pm - 3:30 pmSAT-ICN
31h 10m2 stops
Delta Logo
8:05 pm - 12:45 amICN-SAT
18h 40m2 stops
$750Delta
Find Deal
Mon, Mar 9 - Mon, Mar 23
Delta Logo
4:00 pm - 4:50 pmSAT-ICN
33h 50m1 stop
Delta Logo
7:25 pm - 11:23 pmICN-SAT
18h 58m1 stop
$751Delta
Find Deal
Sat, Jan 10 - Sat, Jan 17
Delta Logo
6:22 pm - 5:45 amSAT-ICN
20h 23m1 stop
Delta Logo
7:25 pm - 11:23 pmICN-SAT
18h 58m1 stop
$846Delta
Find Deal
Mon, Dec 29 - Mon, Jan 5
Delta Logo
4:45 pm - 4:50 pmSAT-ICN
33h 05m2 stops
Delta Logo
6:00 pm - 8:43 pmICN-SAT
17h 43m1 stop
$850Delta
Find Deal
Wed, Dec 31 - Thu, Jan 8
United Airlines Logo
4:40 pm - 4:40 amSAT-ICN
22h 00m2 stops
United Airlines Logo
5:00 pm - 9:59 pmICN-SAT
18h 59m1 stop
$866United Airlines
Find Deal
Mon, Mar 9 - Thu, Mar 12
Japan Airlines Logo
7:20 am - 10:05 pmSAT-GMP
23h 45m2 stops
Japan Airlines Logo
8:00 am - 10:54 pmGMP-SAT
29h 54m2 stops
$866Japan Airlines
Find Deal
Tue, Jan 27 - Tue, Feb 10
Delta Logo
6:20 pm - 3:30 pmSAT-ICN
31h 10m2 stops
Delta Logo
8:05 pm - 12:45 amICN-SAT
18h 40m2 stops
$870Delta
Find Deal
Mon, Mar 9 - Thu, Mar 12
Japan Airlines Logo
1:59 pm - 6:20 pmSAT-GMP
37h 21m2 stops
Japan Airlines Logo
12:05 pm - 10:54 pmGMP-SAT
25h 49m2 stops
$883Japan Airlines
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Thu, Jan 8 - Thu, Jan 15
Japan Airlines Logo
8:05 am - 9:50 pmSAT-GMP
23h 45m2 stops
Japan Airlines Logo
7:55 am - 2:30 pmGMP-SAT
20h 35m2 stops
$1,096Japan Airlines
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Tue, Apr 28 - Thu, May 7

United Airlines flights from San Antonio to South Korea

Our best United Airlines deals on San Antonio to South Korea flight tickets
United Airlines
Mar 9
SAT9:52 amSan Antonio
28h 48m
2 stops
ICN4:40 amIncheon Intl
May 2
ICN11:30 amIncheon Intl
25h 03m
2 stops
SAT10:33 pmSan Antonio
$870
Find similar
United Airlines
Dec 8
SAT4:14 pmSan Antonio
22h 26m
2 stops
ICN5:40 amIncheon Intl
Dec 11
ICN12:45 pmIncheon Intl
25h 15m
2 stops
SAT11:00 pmSan Antonio
$980
Find similar
United Airlines
Mar 9
SAT11:44 amSan Antonio
26h 56m
2 stops
ICN4:40 amIncheon Intl
May 2
ICN11:30 amIncheon Intl
16h 41m
1 stop
SAT2:11 pmSan Antonio
$995
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Qatar Airways flights from San Antonio to South Korea

Our best Qatar Airways deals on San Antonio to South Korea flight tickets
Qatar Airways
Feb 5
SAT5:10 pmSan Antonio
33h 05m
2 stops
ICN5:15 pmIncheon Intl
Mar 30
ICN1:20 amIncheon Intl
37h 04m
2 stops
SAT12:24 amSan Antonio
$1,461
Find similar
Qatar Airways
Apr 28
SAT6:07 pmSan Antonio
32h 58m
2 stops
ICN5:05 pmIncheon Intl
May 6
ICN1:20 amIncheon Intl
50h 12m
2 stops
SAT1:32 pmSan Antonio
$1,475
Find similar
Qatar Airways
Mar 9
SAT8:36 pmSan Antonio
30h 39m
2 stops
ICN5:15 pmIncheon Intl
Mar 22
ICN12:20 amIncheon Intl
51h 15m
2 stops
SAT1:35 pmSan Antonio
$1,491
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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 November 19, 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

Mon 3/9

5:20 am-4:50 pm

1 stop21h 30m

Incheon Intl

Sat 5/2

4:25 pm-12:14 am

1 stop21h 49m

$746

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 3/9

6:20 pm-3:30 pm

2 stops31h 10m

Incheon Intl

Mon 3/23

8:05 pm-12:45 am

2 stops18h 40m

$750

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 1/10

4:00 pm-4:50 pm

1 stop33h 50m

Incheon Intl

Sat 1/17

7:25 pm-11:23 pm

1 stop18h 58m

$751

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 12/29

6:22 pm-5:45 am

1 stop20h 23m

Incheon Intl

Mon 1/5

7:25 pm-11:23 pm

1 stop18h 58m

$846

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 12/31

4:45 pm-4:50 pm

2 stops33h 05m

Incheon Intl

Thu 1/8

6:00 pm-8:43 pm

1 stop17h 43m

$850

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 3/9

4:40 pm-4:40 am

2 stops22h 00m

Incheon Intl

Thu 3/12

5:00 pm-9:59 pm

1 stop18h 59m

$866

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Tue 1/27

7:20 am-10:05 pm

2 stops23h 45m

Seoul Gimpo Intl

Tue 2/10

8:00 am-10:54 pm

2 stops29h 54m

$866

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 3/9

6:20 pm-3:30 pm

2 stops31h 10m

Incheon Intl

Thu 3/12

8:05 pm-12:45 am

2 stops18h 40m

$870

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Thu 1/8

1:59 pm-6:20 pm

2 stops37h 21m

Seoul Gimpo Intl

Thu 1/15

12:05 pm-10:54 pm

2 stops25h 49m

$883

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Tue 4/28

8:05 am-9:50 pm

2 stops23h 45m

Seoul Gimpo Intl

Thu 5/7

7:55 am-2:30 pm

2 stops20h 35m

$1,096

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 February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $866.

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 $1,326 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 $866 on momondo.

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

You could potentially save up to 6% 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
9,019 reviews
Search United Airlines flights
DeltaPriceFrom $866Free CancellationRating
7.9
8,002 reviews
Search Delta flights
American AirlinesPriceFrom $866Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
Korean AirPriceFrom $1,086Free CancellationRating
8.4
1,167 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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