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Cheap flights from San Antonio to Seoul from $367

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 3/14. 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 45m
1 stop
Multiple Airlines Logo
8:35 pm - 4:54 pm
ICN
-
SAT
34h 19m
1 stop
$781Multiple Airlines
Wed, Apr 8 - Mon, Apr 13
American Airlines Logo
5:00 am - 4:45 pm
SAT
-
ICN
20h 45m
1 stop
American Airlines Logo
7:15 pm - 11:59 pm
ICN
-
SAT
19h 44m
1 stop
$846American Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
6:13 am - 3:15 pm
SAT
-
ICN
19h 02m
1 stop
United Airlines Logo
5:00 pm - 9:59 pm
ICN
-
SAT
18h 59m
1 stop
$847United Airlines
Mon, Mar 9 - Thu, Mar 12
United Airlines Logo
2:14 pm - 4:20 am
SAT
-
ICN
24h 06m
2 stops
United Airlines Logo
4:50 pm - 5:10 am
ICN
-
SAT
26h 20m
1 stop
$851United Airlines
Sat, Apr 11 - Sat, May 9
American Airlines Logo
5:00 am - 3:55 pm
SAT
-
ICN
20h 55m
1 stop
American Airlines Logo
5:40 pm - 8:21 am
ICN
-
SAT
28h 41m
1 stop
$852American Airlines
Sun, Mar 22 - Mon, Apr 6
Delta Logo
5:58 pm - 4:50 pm
SAT
-
ICN
32h 52m
2 stops
Delta Logo
4:25 pm - 12:34 am
ICN
-
SAT
22h 09m
1 stop
$861Delta
Sat, Apr 18 - Fri, Apr 24
Delta Logo
5:58 pm - 3:20 pm
SAT
-
ICN
31h 22m
1 stop
Delta Logo
10:15 am - 3:52 pm
ICN
-
SAT
19h 37m
1 stop
$862Delta
Sat, Apr 18 - Fri, Apr 24
Japan Airlines Logo
7:22 am - 10:05 pm
SAT
-
GMP
24h 43m
2 stops
Japan Airlines Logo
7:40 pm - 4:30 pm
GMP
-
SAT
34h 50m
2 stops
$950Japan Airlines
Tue, Mar 10 - Tue, Mar 17
Japan Airlines Logo
7:22 am - 10:05 pm
SAT
-
GMP
24h 43m
2 stops
Japan Airlines Logo
7:40 pm - 12:50 pm
GMP
-
SAT
31h 10m
2 stops
$1,255Japan Airlines
Mon, Mar 9 - Mon, Mar 16
China Eastern Logo
6:30 am - 7:50 pm
SAT
-
GMP
47h 20m
2 stops
China Eastern Logo
8:50 pm - 11:18 pm
GMP
-
SAT
40h 28m
2 stops
$1,930China Eastern
Wed, Jun 3 - Tue, Jun 23

Delta flights from San Antonio to Seoul

Our best Delta deals on San Antonio to Seoul flight tickets
Delta
Feb 5
SAT7:35 amSan Antonio
17h 45m
1 stop
ICN4:20 pmIncheon Intl
Mar 31
ICN7:20 pmIncheon Intl
18h 56m
1 stop
SAT12:16 amSan Antonio
$847
Delta
Apr 18
SAT5:58 pmSan Antonio
32h 52m
2 stops
ICN4:50 pmIncheon Intl
Apr 24
ICN7:00 pmIncheon Intl
19h 22m
2 stops
SAT12:22 amSan Antonio
$861
Delta
Apr 18
SAT5:58 pmSan Antonio
31h 22m
1 stop
ICN3:20 pmIncheon Intl
Apr 24
ICN10:15 amIncheon Intl
19h 37m
1 stop
SAT3:52 pmSan Antonio
$862

United Airlines flights from San Antonio to Seoul

Our best United Airlines deals on San Antonio to Seoul flight tickets
United Airlines
Mar 9
SAT9:52 amSan Antonio
28h 48m
2 stops
ICN4:40 amIncheon Intl
Mar 12
ICN11:45 amIncheon Intl
24h 14m
1 stop
SAT9:59 pmSan Antonio
$847
United Airlines
Apr 11
SAT2:14 pmSan Antonio
24h 06m
2 stops
ICN4:20 amIncheon Intl
May 16
ICN4:50 pmIncheon Intl
26h 20m
1 stop
SAT5:10 amSan Antonio
$851
United Airlines
Apr 5
SAT3:39 pmSan Antonio
22h 41m
1 stop
ICN4:20 amIncheon Intl
Apr 18
ICN11:30 amIncheon Intl
31h 30m
1 stop
SAT5:00 amSan Antonio
$854

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 January 25, 2026.
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 4/8

5:50 pm-6:35 pm

1 stop34h 45m

Incheon Intl

Mon 4/13

8:35 pm-4:54 pm

1 stop34h 19m

$781

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 2/25

5:00 am-4:45 pm

1 stop20h 45m

Incheon Intl

Sun 3/1

7:15 pm-11:59 pm

1 stop19h 44m

$846

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 3/9

6:13 am-3:15 pm

1 stop19h 02m

Incheon Intl

Thu 3/12

5:00 pm-9:59 pm

1 stop18h 59m

$847

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 4/11

2:14 pm-4:20 am

2 stops24h 06m

Incheon Intl

Sat 5/9

4:50 pm-5:10 am

1 stop26h 20m

$851

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-8:21 am

1 stop28h 41m

$852

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 4/18

5:58 pm-4:50 pm

2 stops32h 52m

Incheon Intl

Fri 4/24

4:25 pm-12:34 am

1 stop22h 09m

$861

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 4/18

5:58 pm-3:20 pm

1 stop31h 22m

Incheon Intl

Fri 4/24

10:15 am-3:52 pm

1 stop19h 37m

$862

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Tue 3/10

7:22 am-10:05 pm

2 stops24h 43m

Seoul Gimpo Intl

Tue 3/17

7:40 pm-4:30 pm

2 stops34h 50m

$950

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Mon 3/9

7:22 am-10:05 pm

2 stops24h 43m

Seoul Gimpo Intl

Mon 3/16

7:40 pm-12:50 pm

2 stops31h 10m

$1,255

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Wed 6/3

6:30 am-7:50 pm

2 stops47h 20m

Seoul Gimpo Intl

Tue 6/23

8:50 pm-11:18 pm

2 stops40h 28m

$1,930

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 typical price of a round-trip flight between San Antonio and Seoul?

What is the cheapest month to fly to Seoul?

The month of February 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 $1,252 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 $857 on momondo.

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

You could potentially save up to 8% 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

17h 45m

Direct flights

None
The fastest flight from San Antonio to Seoul takes 17h 45m
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 17h 45m.

  • 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 $474Free CancellationRating
7.4
9,198 reviews
Search United Airlines flights
DeltaPriceFrom $792Free CancellationRating
7.9
8,111 reviews
Search Delta flights
American AirlinesPriceFrom $846Free CancellationRating
7.2
11,197 reviews
Search American Airlines flights
Korean AirPriceFrom $1,200Free CancellationRating
8.4
1,188 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