Cheap flights from San Antonio to South Korea from $540

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 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 12:25 am
SAT
-
ICN
28h 25m
2 stops
Multiple Airlines Logo
1:55 am - 9:59 pm
ICN
-
SAT
34h 04m
2 stops
$1,183Multiple Airlines
Thu, Sep 10 - Sun, Sep 13
WestJet Logo
2:31 pm - 6:45 pm
SAT
-
ICN
38h 14m
2 stops
WestJet Logo
8:45 pm - 9:14 pm
ICN
-
SAT
38h 29m
2 stops
$1,210WestJet
Tue, Sep 15 - Thu, Sep 24
Multiple Airlines Logo
12:39 pm - 2:05 pm
SAT
-
ICN
35h 26m
2 stops
Multiple Airlines Logo
1:55 am - 11:59 pm
ICN
-
SAT
36h 04m
2 stops
$1,233Multiple Airlines
Sun, Aug 23 - Wed, Aug 26
Delta Logo
6:30 am - 5:20 pm
SAT
-
ICN
20h 50m
1 stop
Delta Logo
6:00 pm - 12:28 am
ICN
-
SAT
20h 28m
1 stop
$1,247Delta
Tue, Oct 20 - Sun, Oct 25
Delta Logo
2:10 pm - 4:00 am
SAT
-
ICN
23h 50m
1 stop
Delta Logo
6:45 pm - 11:18 pm
ICN
-
SAT
18h 33m
2 stops
$1,252Delta
Tue, Oct 20 - Sun, Oct 25
Delta Logo
2:10 pm - 3:30 pm
SAT
-
ICN
35h 20m
1 stop
Delta Logo
7:25 pm - 10:27 pm
ICN
-
SAT
18h 02m
1 stop
$1,256Delta
Sun, Oct 25 - Sun, Nov 1
Delta Logo
4:25 pm - 3:30 pm
SAT
-
ICN
33h 05m
1 stop
Delta Logo
6:35 pm - 12:45 am
ICN
-
SAT
21h 10m
1 stop
$1,257Delta
Sun, Oct 25 - Sun, Nov 1
China Eastern Logo
6:30 am - 11:55 am
SAT
-
ICN
38h 25m
2 stops
China Eastern Logo
8:55 am - 11:18 pm
ICN
-
SAT
29h 23m
2 stops
$1,273China Eastern
Sun, Nov 8 - Thu, Nov 12
Japan Airlines Logo
9:32 am - 9:15 pm
SAT
-
GMP
21h 43m
2 stops
Japan Airlines Logo
7:40 pm - 10:55 am
GMP
-
SAT
30h 15m
2 stops
$1,588Japan Airlines
Thu, Sep 24 - Tue, Dec 8
Japan Airlines Logo
9:37 am - 9:15 pm
SAT
-
GMP
21h 38m
2 stops
Japan Airlines Logo
8:00 am - 5:49 pm
GMP
-
SAT
23h 49m
2 stops
$1,590Japan Airlines
Tue, Sep 22 - Tue, Oct 13

WestJet flights from San Antonio to South Korea

Our best WestJet deals on San Antonio to South Korea flight tickets
WestJet
Sep 15
SAT8:00 amSan Antonio
44h 45m
2 stops
ICN6:45 pmIncheon Intl
Sep 24
ICN8:45 pmIncheon Intl
35h 53m
2 stops
SAT6:38 pmSan Antonio
$1,147
WestJet
Oct 20
SAT4:00 pmSan Antonio
60h 45m
2 stops
ICN6:45 pmIncheon Intl
Oct 25
ICN8:45 pmIncheon Intl
42h 00m
2 stops
SAT12:45 amSan Antonio
$1,407
WestJet
Oct 25
SAT6:30 amSan Antonio
46h 15m
2 stops
ICN6:45 pmIncheon Intl
Nov 1
ICN8:45 pmIncheon Intl
43h 00m
2 stops
SAT12:45 amSan Antonio
$1,414

United Airlines flights from San Antonio to South Korea

Our best United Airlines deals on San Antonio to South Korea flight tickets
United Airlines
Sep 6
SAT7:14 amSan Antonio
17h 46m
1 stop
ICN3:00 pmIncheon Intl
Sep 10
ICN11:30 amIncheon Intl
24h 29m
1 stop
SAT9:59 pmSan Antonio
$1,374
United Airlines
Sep 6
SAT4:08 pmSan Antonio
33h 12m
2 stops
ICN3:20 pmIncheon Intl
Sep 10
ICN11:30 amIncheon Intl
24h 29m
1 stop
SAT9:59 pmSan Antonio
$1,412
United Airlines
Sep 6
SAT4:08 pmSan Antonio
33h 12m
2 stops
ICN3:20 pmIncheon Intl
Sep 10
ICN4:50 pmIncheon Intl
19h 54m
2 stops
SAT10:44 pmSan Antonio
$1,417

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 June 4, 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 - ICN

SATICN

San Antonio

Thu 9/10

6:00 am-12:25 am

2 stops28h 25m

Incheon Intl

Sun 9/13

1:55 am-9:59 pm

2 stops34h 04m

$1,183

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 9/15

2:31 pm-6:45 pm

2 stops38h 14m

Incheon Intl

Thu 9/24

8:45 pm-9:14 pm

2 stops38h 29m

$1,210

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 8/23

12:39 pm-2:05 pm

2 stops35h 26m

Incheon Intl

Wed 8/26

1:55 am-11:59 pm

2 stops36h 04m

$1,233
Quickest round-trip

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 10/20

6:30 am-5:20 pm

1 stop20h 50m

Incheon Intl

Sun 10/25

6:00 pm-12:28 am

1 stop20h 28m

$1,247

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 10/20

2:10 pm-4:00 am

1 stop23h 50m

Incheon Intl

Sun 10/25

6:45 pm-11:18 pm

2 stops18h 33m

$1,252

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 10/25

2:10 pm-3:30 pm

1 stop35h 20m

Incheon Intl

Sun 11/1

7:25 pm-10:27 pm

1 stop18h 02m

$1,256

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 10/25

4:25 pm-3:30 pm

1 stop33h 05m

Incheon Intl

Sun 11/1

6:35 pm-12:45 am

1 stop21h 10m

$1,257

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 11/8

6:30 am-11:55 am

2 stops38h 25m

Incheon Intl

Thu 11/12

8:55 am-11:18 pm

2 stops29h 23m

$1,273

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Thu 9/24

9:32 am-9:15 pm

2 stops21h 43m

Seoul Gimpo Intl

Tue 12/8

7:40 pm-10:55 am

2 stops30h 15m

$1,588

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Tue 9/22

9:37 am-9:15 pm

2 stops21h 38m

Seoul Gimpo Intl

Tue 10/13

8:00 am-5:49 pm

2 stops23h 49m

$1,590

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 May is also cheap. Prices for this month can be found on momondo for an average of $478.

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 $1,252 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 $937 on momondo.

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

You could potentially save up to 49% 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

19h 20m

Direct flights

None
The fastest flight from San Antonio to South Korea takes 19h 20m
There are no direct flights from San Antonio to South Korea. There are no popular flight routes from San Antonio to South Korea.

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
9,774 reviews
Search United Airlines flights
DeltaPriceFrom $845Free CancellationRating
7.8
8,395 reviews
Search Delta flights
American AirlinesPriceFrom $846Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
Korean AirPriceFrom $1,129Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
Air CanadaPriceFrom $1,200Free CancellationRating
7.1
11,126 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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