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Cheap flights from San Antonio to Seoul from $498

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 4/13. 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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Find the cheapest flights from San Antonio to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:39 pm - 4:20 am
SAT
-
ICN
22h 41m
1 stop
United Airlines Logo
4:50 pm - 5:00 am
ICN
-
SAT
26h 10m
1 stop
$1,066United Airlines
Sat, Apr 11 - Wed, Apr 29
United Airlines Logo
4:17 pm - 4:20 am
SAT
-
ICN
22h 03m
2 stops
United Airlines Logo
4:50 pm - 9:20 pm
ICN
-
SAT
18h 30m
2 stops
$1,071United Airlines
Sat, Apr 11 - Sat, May 9
American Airlines Logo
7:12 pm - 3:45 pm
SAT
-
ICN
30h 33m
1 stop
American Airlines Logo
5:50 pm - 10:52 pm
ICN
-
SAT
19h 02m
1 stop
$1,072American Airlines
Sat, May 2 - Mon, May 11
United Airlines Logo
6:12 am - 3:00 pm
SAT
-
ICN
18h 48m
1 stop
United Airlines Logo
11:30 am - 5:00 am
ICN
-
SAT
31h 30m
1 stop
$1,075United Airlines
Thu, Apr 16 - Mon, Apr 20
United Airlines Logo
6:02 pm - 4:20 am
SAT
-
ICN
20h 18m
2 stops
United Airlines Logo
11:30 am - 5:00 am
ICN
-
SAT
31h 30m
1 stop
$1,080United Airlines
Mon, Apr 6 - Mon, Apr 27
United Airlines Logo
7:23 am - 3:00 pm
SAT
-
ICN
17h 37m
1 stop
United Airlines Logo
4:50 pm - 8:48 am
ICN
-
SAT
29h 58m
2 stops
$1,085United Airlines
Mon, Sep 14 - Sun, Oct 18
American Airlines Logo
6:00 am - 3:45 pm
SAT
-
ICN
19h 45m
1 stop
American Airlines Logo
5:50 pm - 9:58 pm
ICN
-
SAT
18h 08m
1 stop
$1,109American Airlines
Mon, May 4 - Mon, May 11
Japan Airlines Logo
9:16 am - 9:15 pm
SAT
-
GMP
21h 59m
2 stops
Japan Airlines Logo
7:15 pm - 10:42 pm
GMP
-
SAT
41h 27m
2 stops
$1,185Japan Airlines
Mon, Sep 14 - Sun, Oct 18
Japan Airlines Logo
6:05 am - 9:15 pm
SAT
-
GMP
25h 10m
2 stops
Japan Airlines Logo
8:00 am - 5:41 pm
GMP
-
SAT
23h 41m
2 stops
$1,186Japan Airlines
Thu, Aug 27 - Mon, Sep 7
Multiple Airlines Logo
8:00 am - 9:15 pm
SAT
-
GMP
23h 15m
2 stops
Multiple Airlines Logo
8:00 am - 10:31 pm
GMP
-
SAT
28h 31m
2 stops
$1,453Multiple Airlines
Mon, Aug 17 - Mon, Aug 24

United Airlines flights from San Antonio to Seoul

Our best United Airlines deals on San Antonio to Seoul flight tickets
United Airlines
Apr 11
SAT3:39 pmSan Antonio
22h 41m
1 stop
ICN4:20 amIncheon Intl
Apr 29
ICN4:50 pmIncheon Intl
26h 10m
1 stop
SAT5:00 amSan Antonio
$1,066
United Airlines
Apr 11
SAT4:17 pmSan Antonio
22h 03m
2 stops
ICN4:20 amIncheon Intl
May 9
ICN4:50 pmIncheon Intl
18h 30m
2 stops
SAT9:20 pmSan Antonio
$1,071
United Airlines
Apr 16
SAT6:12 amSan Antonio
18h 48m
1 stop
ICN3:00 pmIncheon Intl
Apr 20
ICN11:30 amIncheon Intl
31h 30m
1 stop
SAT5:00 amSan Antonio
$1,075

American Airlines flights from San Antonio to Seoul

Our best American Airlines deals on San Antonio to Seoul flight tickets
American Airlines
May 2
SAT7:12 pmSan Antonio
30h 33m
1 stop
ICN3:45 pmIncheon Intl
May 11
ICN5:50 pmIncheon Intl
19h 02m
1 stop
SAT10:52 pmSan Antonio
$1,072
American Airlines
May 4
SAT6:00 amSan Antonio
19h 45m
1 stop
ICN3:45 pmIncheon Intl
May 11
ICN5:50 pmIncheon Intl
18h 08m
1 stop
SAT9:58 pmSan Antonio
$1,109

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 March 23, 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

Cheapest round-trip

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 4/11

3:39 pm-4:20 am

1 stop22h 41m

Incheon Intl

Wed 4/29

4:50 pm-5:00 am

1 stop26h 10m

$1,066

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 4/11

4:17 pm-4:20 am

2 stops22h 03m

Incheon Intl

Sat 5/9

4:50 pm-9:20 pm

2 stops18h 30m

$1,071

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 5/2

7:12 pm-3:45 pm

1 stop30h 33m

Incheon Intl

Mon 5/11

5:50 pm-10:52 pm

1 stop19h 02m

$1,072

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 4/16

6:12 am-3:00 pm

1 stop18h 48m

Incheon Intl

Mon 4/20

11:30 am-5:00 am

1 stop31h 30m

$1,075

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 4/6

6:02 pm-4:20 am

2 stops20h 18m

Incheon Intl

Mon 4/27

11:30 am-5:00 am

1 stop31h 30m

$1,080

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 9/14

7:23 am-3:00 pm

1 stop17h 37m

Incheon Intl

Sun 10/18

4:50 pm-8:48 am

2 stops29h 58m

$1,085
Quickest round-trip

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 5/4

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Mon 5/11

5:50 pm-9:58 pm

1 stop18h 08m

$1,109

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Mon 9/14

9:16 am-9:15 pm

2 stops21h 59m

Seoul Gimpo Intl

Sun 10/18

7:15 pm-10:42 pm

2 stops41h 27m

$1,185

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Thu 8/27

6:05 am-9:15 pm

2 stops25h 10m

Seoul Gimpo Intl

Mon 9/7

8:00 am-5:41 pm

2 stops23h 41m

$1,186

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Mon 8/17

8:00 am-9:15 pm

2 stops23h 15m

Seoul Gimpo Intl

Mon 8/24

8:00 am-10:31 pm

2 stops28h 31m

$1,453

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.

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

You could potentially save up to 13% 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 25m

Direct flights

None
The fastest flight from San Antonio to Seoul takes 17h 25m
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 25m.

  • 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
9,464 reviews
Search United Airlines flights
DeltaPriceFrom $792Free CancellationRating
7.9
8,317 reviews
Search Delta flights
American AirlinesPriceFrom $846Free CancellationRating
7.1
11,490 reviews
Search American Airlines flights
Korean AirPriceFrom $1,129Free CancellationRating
8.4
1,202 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