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Cheap flights from San Antonio to Seoul from $379

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 Seoul departing on 1/7. 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 Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:50 pm - 6:35 pm
SAT
-
ICN
34h 45m1 stop
Multiple Airlines Logo
8:35 pm - 4:54 pm
ICN
-
SAT
34h 19m1 stop
$759Multiple Airlines
Wed, Apr 1 - Wed, Apr 15
Multiple Airlines Logo
6:06 pm - 6:35 pm
SAT
-
ICN
33h 29m1 stop
Multiple Airlines Logo
8:35 pm - 5:10 pm
ICN
-
SAT
35h 35m1 stop
$772Multiple Airlines
Fri, Feb 13 - Fri, Feb 20
Multiple Airlines Logo
6:46 pm - 6:35 pm
SAT
-
ICN
32h 49m1 stop
Multiple Airlines Logo
8:35 pm - 4:54 pm
ICN
-
SAT
34h 19m1 stop
$779Multiple Airlines
Fri, Feb 6 - Sun, Mar 22
American Airlines Logo
5:00 am - 3:55 pm
SAT
-
ICN
20h 55m1 stop
American Airlines Logo
5:40 pm - 11:07 pm
ICN
-
SAT
19h 27m1 stop
$846American Airlines
Sun, Mar 22 - Mon, Apr 6
Delta Logo
6:17 pm - 3:30 pm
SAT
-
ICN
31h 13m2 stops
Delta Logo
7:00 pm - 12:16 am
ICN
-
SAT
19h 16m2 stops
$850Delta
Sun, Mar 22 - Mon, Apr 6
Delta Logo
5:25 am - 4:50 pm
SAT
-
ICN
20h 25m1 stop
Delta Logo
7:40 pm - 4:59 pm
ICN
-
SAT
35h 19m1 stop
$851Delta
Thu, Feb 19 - Sun, Mar 15
Delta Logo
6:17 pm - 2:10 pm
SAT
-
ICN
29h 53m1 stop
Delta Logo
7:20 pm - 9:25 pm
ICN
-
SAT
16h 05m1 stop
$856Delta
Sun, Apr 5 - Sat, Apr 18
United Airlines Logo
2:15 pm - 4:40 am
SAT
-
ICN
24h 25m2 stops
United Airlines Logo
5:00 pm - 8:38 am
ICN
-
SAT
29h 38m2 stops
$870United Airlines
Mon, Mar 16 - Mon, Mar 23
Japan Airlines Logo
6:06 am - 10:55 am
SAT
-
GMP
37h 49m2 stops
Japan Airlines Logo
12:05 pm - 10:54 pm
GMP
-
SAT
25h 49m2 stops
$871Japan Airlines
Tue, Jan 20 - Tue, Feb 3
Japan Airlines Logo
1:59 pm - 10:55 am
SAT
-
GMP
29h 56m2 stops
Japan Airlines Logo
12:05 pm - 10:42 pm
GMP
-
SAT
49h 37m2 stops
$880Japan Airlines
Fri, Jan 16 - Tue, Jan 20

Korean Air flights from San Antonio to Seoul

Our best Korean Air deals on San Antonio to Seoul flight tickets
Korean Air
Feb 2
SAT12:55 pmSan Antonio
26h 35m
1 stop
ICN6:30 amIncheon Intl
Feb 5
ICN2:30 pmIncheon Intl
24h 13m
1 stop
SAT11:43 pmSan Antonio
$1,109
Find similar
Korean Air
Mar 6
SAT7:00 amSan Antonio
19h 35m
1 stop
ICN5:35 pmIncheon Intl
Mar 9
ICN7:25 pmIncheon Intl
19h 13m
1 stop
SAT12:38 amSan Antonio
$1,124
Find similar

United Airlines flights from San Antonio to Seoul

Our best United Airlines deals on San Antonio to Seoul flight tickets
United Airlines
Jan 7
SAT2:15 pmSan Antonio
24h 25m
2 stops
ICN5:40 amIncheon Intl
Jan 23
ICN12:45 pmIncheon Intl
22h 59m
2 stops
SAT8:44 pmSan Antonio
$850
Find similar
United Airlines
Mar 16
SAT2:15 pmSan Antonio
24h 25m
2 stops
ICN4:40 amIncheon Intl
Mar 23
ICN5:00 pmIncheon Intl
29h 38m
2 stops
SAT8:38 amSan Antonio
$870
Find similar
United Airlines
Apr 1
SAT5:30 amSan Antonio
19h 30m
2 stops
ICN3:00 pmIncheon Intl
Apr 15
ICN4:50 pmIncheon Intl
26h 10m
1 stop
SAT5:00 amSan Antonio
$944
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Seoul 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 December 30, 2025.
Use the filters below to find and compare flights from San Antonio to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 4/1

5:50 pm-6:35 pm

1 stop34h 45m

Incheon Intl

Wed 4/15

8:35 pm-4:54 pm

1 stop34h 19m

$759

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Fri 2/13

6:06 pm-6:35 pm

1 stop33h 29m

Incheon Intl

Fri 2/20

8:35 pm-5:10 pm

1 stop35h 35m

$772

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Fri 2/6

6:46 pm-6:35 pm

1 stop32h 49m

Incheon Intl

Sun 3/22

8:35 pm-4:54 pm

1 stop34h 19m

$779

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 3/22

5:00 am-3:55 pm

1 stop20h 55m

Incheon Intl

Mon 4/6

5:40 pm-11:07 pm

1 stop19h 27m

$846

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 3/22

6:17 pm-3:30 pm

2 stops31h 13m

Incheon Intl

Mon 4/6

7:00 pm-12:16 am

2 stops19h 16m

$850

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 2/19

5:25 am-4:50 pm

1 stop20h 25m

Incheon Intl

Sun 3/15

7:40 pm-4:59 pm

1 stop35h 19m

$851

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 4/5

6:17 pm-2:10 pm

1 stop29h 53m

Incheon Intl

Sat 4/18

7:20 pm-9:25 pm

1 stop16h 05m

$856

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 3/16

2:15 pm-4:40 am

2 stops24h 25m

Incheon Intl

Mon 3/23

5:00 pm-8:38 am

2 stops29h 38m

$870

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Tue 1/20

6:06 am-10:55 am

2 stops37h 49m

Seoul Gimpo Intl

Tue 2/3

12:05 pm-10:54 pm

2 stops25h 49m

$871

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Fri 1/16

1:59 pm-10:55 am

2 stops29h 56m

Seoul Gimpo Intl

Tue 1/20

12:05 pm-10:42 pm

2 stops49h 37m

$880

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 Seoul from

How to get the cheapest flight ticket from San Antonio to Seoul

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 Seoul?

The month of April is another great option to travel to Seoul, with average flight prices from San Antonio averaging around $866.

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,284 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from San Antonio for as low as $866 on momondo.

Can stopping save me money on San Antonio to Seoul flights?

You could potentially save up to 21% on your flight if you consider stops on a San Antonio to Seoul flight.

When to book flights from San Antonio to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Seoul (SAT to SEL) flight deals and tips

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

Fastest flight time

18h 30m

Direct flights

None
The fastest flight from San Antonio to Seoul takes 18h 30m
There are no direct flights from San Antonio to Seoul. There are no popular flight routes from San Antonio to Seoul.
Search flight deals

  • How far is San Antonio to Seoul by plane?

    The straight-line distance from San Antonio to Seoul is 6949.1 mi. In terms of flight time, this usually takes a little over 18h 30m.

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

    Prices for flights from San Antonio Airport to Seoul were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Antonio to Seoul?

Best airlines flying from San Antonio to Seoul

Compare and see reviews for airlines that fly from San Antonio to Seoul with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $745Free CancellationRating
7.4
9,120 reviews
Search United Airlines flights
DeltaPriceFrom $865Free CancellationRating
7.9
8,012 reviews
Search Delta flights
American AirlinesPriceFrom $866Free CancellationRating
7.2
11,069 reviews
Search American Airlines flights
Korean AirPriceFrom $1,104Free CancellationRating
8.4
1,184 reviews
Search Korean Air flights

Why use momondo?

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

It is quick and easy to find San Antonio to Seoul 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 Seoul that suits you.

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

Yes. All flights to Seoul from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Seoul from San Antonio.

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

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from San Antonio and alert you when they change.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport