Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Seoul from $318

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 10/13. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Antonio to Seoul

Cheap round-trip flights

Logo
2:42 pm - 3:45 pmSAT-ICN
35h 03m1 stop
Logo
6:20 pm - 11:40 pmICN-SAT
43h 20m2 stops
$718
Find Deal
Mon, Oct 6 - Wed, Oct 22
Logo
2:42 pm - 3:45 pmSAT-ICN
35h 03m1 stop
Logo
9:05 pm - 11:40 pmICN-SAT
40h 35m2 stops
$754
Find Deal
Mon, Oct 6 - Tue, Oct 21
Logo
2:42 pm - 3:45 pmSAT-ICN
35h 03m1 stop
Logo
10:05 pm - 1:47 pmICN-SAT
29h 42m1 stop
$782
Find Deal
Mon, Oct 6 - Wed, Oct 22
American Airlines Logo
7:00 am - 3:30 pmSAT-ICN
18h 30m1 stop
American Airlines Logo
5:45 pm - 9:26 pmICN-SAT
17h 41m1 stop
$832American Airlines
Find Deal
Tue, Sep 30 - Thu, Oct 16
United Airlines Logo
5:30 am - 4:20 amSAT-ICN
32h 50m3 stops
United Airlines Logo
11:45 am - 4:59 pmICN-SAT
19h 14m1 stop
$856United Airlines
Find Deal
Mon, Oct 20 - Mon, Oct 27
Delta Logo
7:30 am - 3:20 pmSAT-ICN
17h 50m1 stop
Delta Logo
7:40 pm - 12:31 amICN-SAT
18h 51m1 stop
$861Delta
Find Deal
Thu, Oct 16 - Tue, Oct 28
Delta Logo
8:00 am - 4:20 pmSAT-ICN
17h 20m1 stop
Delta Logo
7:25 pm - 11:33 pmICN-SAT
19h 08m1 stop
$866Delta
Find Deal
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
1:42 pm - 5:40 amSAT-ICN
24h 58m2 stops
United Airlines Logo
12:45 pm - 1:58 pmICN-SAT
16h 13m1 stop
$871United Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 2
Japan Airlines Logo
7:00 am - 10:05 pmSAT-GMP
24h 05m2 stops
Japan Airlines Logo
12:05 pm - 4:37 pmGMP-SAT
43h 32m2 stops
$901Japan Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 2
Japan Airlines Logo
7:00 am - 6:00 pmSAT-GMP
45h 00m2 stops
Japan Airlines Logo
7:55 am - 5:49 pmGMP-SAT
23h 54m2 stops
$908Japan Airlines
Find Deal
Wed, Sep 24 - Tue, Sep 30

United Airlines flights from San Antonio to Seoul

Our best United Airlines deals on San Antonio to Seoul flight tickets
United Airlines
Oct 20
SAT5:30 amSan Antonio
32h 50m
3 stops
ICN4:20 amIncheon Intl
Oct 27
ICN11:45 amIncheon Intl
19h 14m
1 stop
SAT4:59 pmSan Antonio
$856
Find similar
United Airlines
Sep 22
SAT5:30 amSan Antonio
32h 50m
3 stops
ICN4:20 amIncheon Intl
Sep 26
ICN11:30 amIncheon Intl
25h 05m
2 stops
SAT10:35 pmSan Antonio
$861
Find similar
United Airlines
Feb 26
SAT1:42 pmSan Antonio
24h 58m
2 stops
ICN5:40 amIncheon Intl
Mar 2
ICN12:45 pmIncheon Intl
16h 13m
1 stop
SAT1:58 pmSan Antonio
$871
Find similar

Delta flights from San Antonio to Seoul

Our best Delta deals on San Antonio to Seoul flight tickets
Delta
Sep 22
SAT5:10 amSan Antonio
21h 15m
1 stop
ICN4:25 pmIncheon Intl
Sep 28
ICN7:40 pmIncheon Intl
18h 39m
1 stop
SAT12:19 amSan Antonio
$856
Find similar
Delta
Oct 16
SAT7:30 amSan Antonio
17h 50m
1 stop
ICN3:20 pmIncheon Intl
Oct 28
ICN7:40 pmIncheon Intl
18h 51m
1 stop
SAT12:31 amSan Antonio
$861
Find similar
Delta
Feb 26
SAT8:00 amSan Antonio
17h 20m
1 stop
ICN4:20 pmIncheon Intl
Mar 2
ICN7:25 pmIncheon Intl
19h 08m
1 stop
SAT11:33 pmSan Antonio
$866
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 September 11, 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 10/6

2:42 pm-3:45 pm

1 stop35h 03m

Incheon Intl

Wed 10/22

6:20 pm-11:40 pm

2 stops43h 20m

$718

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 10/6

2:42 pm-3:45 pm

1 stop35h 03m

Incheon Intl

Tue 10/21

9:05 pm-11:40 pm

2 stops40h 35m

$754

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 10/6

2:42 pm-3:45 pm

1 stop35h 03m

Incheon Intl

Wed 10/22

10:05 pm-1:47 pm

1 stop29h 42m

$782

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 9/30

7:00 am-3:30 pm

1 stop18h 30m

Incheon Intl

Thu 10/16

5:45 pm-9:26 pm

1 stop17h 41m

$832

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 10/20

5:30 am-4:20 am

3 stops32h 50m

Incheon Intl

Mon 10/27

11:45 am-4:59 pm

1 stop19h 14m

$856

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 10/16

7:30 am-3:20 pm

1 stop17h 50m

Incheon Intl

Tue 10/28

7:40 pm-12:31 am

1 stop18h 51m

$861

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 2/26

8:00 am-4:20 pm

1 stop17h 20m

Incheon Intl

Mon 3/2

7:25 pm-11:33 pm

1 stop19h 08m

$866

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 2/26

1:42 pm-5:40 am

2 stops24h 58m

Incheon Intl

Mon 3/2

12:45 pm-1:58 pm

1 stop16h 13m

$871

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Thu 2/26

7:00 am-10:05 pm

2 stops24h 05m

Seoul Gimpo Intl

Mon 3/2

12:05 pm-4:37 pm

2 stops43h 32m

$901

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Wed 9/24

7:00 am-6:00 pm

2 stops45h 00m

Seoul Gimpo Intl

Tue 9/30

7:55 am-5:49 pm

2 stops23h 54m

$908

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $877.

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 $1,342 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 7% 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 17h 20m.

  • 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
8,937 reviews
Search United Airlines flights
DeltaPriceFrom $866Free CancellationRating
7.9
7,960 reviews
Search Delta flights
American AirlinesPriceFrom $871Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Korean AirPriceFrom $1,086Free CancellationRating
8.4
1,139 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.

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 10/11
Sat 10/18
By creating a price alert you accept our terms of use and privacy policy.

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