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Cheap flights from San Antonio to Seoul from $418

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 3/2. 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.
Delta Logo
6:25 am - 3:30 pmSAT-ICN
19h 05m1 stop
Delta Logo
9:35 am - 10:42 pmICN-SAT
27h 07m1 stop
$846Delta
Find Deal
Mon, Oct 27 - Thu, Oct 30
Delta Logo
6:21 pm - 3:30 pmSAT-ICN
31h 09m2 stops
Delta Logo
9:35 am - 4:11 pmICN-SAT
21h 36m1 stop
$851Delta
Find Deal
Tue, Oct 28 - Thu, Nov 13
American Airlines Logo
5:38 pm - 3:55 pmSAT-ICN
32h 17m1 stop
American Airlines Logo
7:15 pm - 8:24 amICN-SAT
28h 09m1 stop
$857American Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 8
United Airlines Logo
2:14 pm - 4:40 amSAT-ICN
24h 26m2 stops
United Airlines Logo
11:55 am - 10:11 pmICN-SAT
24h 16m1 stop
$932United Airlines
Find Deal
Mon, Oct 27 - Thu, Oct 30
United Airlines Logo
6:20 am - 3:15 pmSAT-ICN
18h 55m1 stop
United Airlines Logo
5:00 pm - 9:55 pmICN-SAT
18h 55m1 stop
$946United Airlines
Find Deal
Mon, Mar 9 - Mon, Mar 23
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
$956Japan Airlines
Find Deal
Tue, Jan 27 - Tue, Feb 10
American Airlines Logo
6:14 am - 4:45 pmSAT-ICN
19h 31m1 stop
American Airlines Logo
6:50 pm - 10:49 pmICN-SAT
18h 59m1 stop
$957American Airlines
Find Deal
Sun, Feb 1 - Sun, Mar 1
Multiple Airlines Logo
6:45 am - 6:10 amSAT-ICN
32h 25m2 stops
Multiple Airlines Logo
4:05 pm - 11:45 pmICN-SAT
46h 40m3 stops
$1,047Multiple Airlines
Find Deal
Mon, Nov 10 - Mon, Nov 17
Japan Airlines Logo
1:41 pm - 6:20 pmSAT-GMP
37h 39m2 stops
Japan Airlines Logo
8:00 am - 10:55 amGMP-SAT
17h 55m2 stops
$1,069Japan Airlines
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Mon, Nov 3 - Wed, Nov 19
Multiple Airlines Logo
7:00 am - 10:05 pmSAT-GMP
25h 05m2 stops
Multiple Airlines Logo
12:05 pm - 10:54 pmGMP-SAT
24h 49m2 stops
$1,181Multiple Airlines
Find Deal
Mon, Mar 9 - Thu, Mar 12

Delta flights from San Antonio to Seoul

Our best Delta deals on San Antonio to Seoul flight tickets
Delta
Oct 27
SAT6:25 amSan Antonio
19h 05m
1 stop
ICN3:30 pmIncheon Intl
Oct 30
ICN9:35 amIncheon Intl
27h 07m
1 stop
SAT10:42 pmSan Antonio
$846
Find similar
Delta
Oct 28
SAT6:21 pmSan Antonio
31h 09m
2 stops
ICN3:30 pmIncheon Intl
Nov 13
ICN9:35 amIncheon Intl
21h 36m
1 stop
SAT4:11 pmSan Antonio
$851
Find similar
Delta
Mar 9
SAT10:45 amSan Antonio
28h 15m
1 stop
ICN5:00 amIncheon Intl
Mar 12
ICN7:25 pmIncheon Intl
18h 49m
1 stop
SAT12:14 amSan Antonio
$866
Find similar

American Airlines flights from San Antonio to Seoul

Our best American Airlines deals on San Antonio to Seoul flight tickets
American Airlines
Oct 25
SAT5:38 pmSan Antonio
32h 17m
1 stop
ICN3:55 pmIncheon Intl
Nov 8
ICN7:15 pmIncheon Intl
28h 09m
1 stop
SAT8:24 amSan Antonio
$857
Find similar
American Airlines
Feb 1
SAT6:14 amSan Antonio
19h 31m
1 stop
ICN4:45 pmIncheon Intl
Mar 1
ICN6:50 pmIncheon Intl
18h 59m
1 stop
SAT10:49 pmSan Antonio
$957
Find similar
American Airlines
Oct 20
SAT4:37 pmSan Antonio
32h 53m
1 stop
ICN3:30 pmIncheon Intl
Oct 27
ICN5:55 pmIncheon Intl
18h 32m
1 stop
SAT10:27 pmSan Antonio
$1,002
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 October 14, 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

Mon 10/27

6:25 am-3:30 pm

1 stop19h 05m

Incheon Intl

Thu 10/30

9:35 am-10:42 pm

1 stop27h 07m

$846

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 10/28

6:21 pm-3:30 pm

2 stops31h 09m

Incheon Intl

Thu 11/13

9:35 am-4:11 pm

1 stop21h 36m

$851

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 10/25

5:38 pm-3:55 pm

1 stop32h 17m

Incheon Intl

Sat 11/8

7:15 pm-8:24 am

1 stop28h 09m

$857

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 10/27

2:14 pm-4:40 am

2 stops24h 26m

Incheon Intl

Thu 10/30

11:55 am-10:11 pm

1 stop24h 16m

$932

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 3/9

6:20 am-3:15 pm

1 stop18h 55m

Incheon Intl

Mon 3/23

5:00 pm-9:55 pm

1 stop18h 55m

$946

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

$956

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 2/1

6:14 am-4:45 pm

1 stop19h 31m

Incheon Intl

Sun 3/1

6:50 pm-10:49 pm

1 stop18h 59m

$957

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 11/10

6:45 am-6:10 am

2 stops32h 25m

Incheon Intl

Mon 11/17

4:05 pm-11:45 pm

3 stops46h 40m

$1,047

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Mon 11/3

1:41 pm-6:20 pm

2 stops37h 39m

Seoul Gimpo Intl

Wed 11/19

8:00 am-10:55 am

2 stops17h 55m

$1,069

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Mon 3/9

7:00 am-10:05 pm

2 stops25h 05m

Seoul Gimpo Intl

Thu 3/12

12:05 pm-10:54 pm

2 stops24h 49m

$1,181

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

What is the cheapest day to depart on your flight to Seoul?

According to our data, Monday is the cheapest day to fly to Seoul from San Antonio. The lowest ticket price found for a Monday departure recently was $1,471. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Friday, with ticket prices averaging around $1,738.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul 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. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,572 per ticket.

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 $1,350 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 $964 on momondo.

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

You could potentially save up to 6% 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

Direct flights

None
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 55m.

  • 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 $866Free CancellationRating
7.4
8,975 reviews
Search United Airlines flights
American AirlinesPriceFrom $866Free CancellationRating
7.2
11,039 reviews
Search American Airlines flights
DeltaPriceFrom $866Free CancellationRating
7.9
7,972 reviews
Search Delta flights
Korean AirPriceFrom $1,086Free CancellationRating
8.4
1,149 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