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Cheap flights from San Antonio to Seoul from $486

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 10/19. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:50 am - 4:05 pmSAT  San Antonio-ICN Incheon Intl
41h 15m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
7:05 pm - 9:13 pmICN  Incheon Intl-SAT San Antonio
40h 08m1 stop Toronto Pearson Intl
$1,036Air Canada
Tue, Sep 22 - Tue, Oct 13
Air Canada Logo
8:50 am - 4:05 pmSAT  San Antonio-ICN Incheon Intl
41h 15m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
5:45 pm - 9:13 pmICN  Incheon Intl-SAT San Antonio
41h 28m2 stops Vancouver Intl Toronto Pearson Intl
$1,036Air Canada
Tue, Sep 22 - Tue, Oct 13
Alaska Airlines Logo
5:29 pm - 5:30 pmSAT  San Antonio-ICN Incheon Intl
34h 01m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:35 pm - 4:19 pmICN  Incheon Intl-SAT San Antonio
34h 44m1 stop Seattle/Tacoma Intl
$1,098Alaska Airlines
Tue, Sep 22 - Wed, Sep 30
Delta Logo
12:05 pm - 4:00 amSAT  San Antonio-ICN Incheon Intl
25h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:20 pm - 9:16 pmICN  Incheon Intl-SAT San Antonio
15h 56m1 stop Salt Lake City
$1,107Delta
Wed, Aug 26 - Sat, Aug 29
Delta Logo
5:45 pm - 4:00 amSAT  San Antonio-ICN Incheon Intl
20h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:50 pm - 12:28 amICN  Incheon Intl-SAT San Antonio
19h 38m1 stop Atlanta Hartsfield-Jackson
$1,107Delta
Wed, Aug 26 - Sun, Aug 30
American Airlines Logo
6:00 am - 3:45 pmSAT  San Antonio-ICN Incheon Intl
19h 45m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 pm - 9:07 pmICN  Incheon Intl-SAT San Antonio
17h 17m1 stop Dallas/Fort Worth
$1,107American Airlines
Tue, Sep 22 - Tue, Oct 13
United Airlines Logo
4:17 pm - 3:20 pmSAT  San Antonio-ICN Incheon Intl
33h 03m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
12:45 pm - 5:27 pmICN  Incheon Intl-SAT San Antonio
19h 42m1 stop San Francisco
$1,107United Airlines
Wed, Oct 21 - Wed, Nov 4
United Airlines Logo
5:30 am - 3:00 pmSAT  San Antonio-ICN Incheon Intl
19h 30m2 stops Houston George Bush Intcntl San Francisco
United Airlines Logo
11:30 am - 5:56 pmICN  Incheon Intl-SAT San Antonio
20h 26m1 stop San Francisco
$1,107United Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
6:00 am - 3:45 pmSAT  San Antonio-ICN Incheon Intl
19h 45m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 8:29 amICN  Incheon Intl-SAT San Antonio
28h 39m1 stop Dallas/Fort Worth
$1,163American Airlines
Wed, Oct 21 - Sat, Nov 7
Alaska Airlines Logo
5:21 pm - 5:35 pmSAT  San Antonio-ICN Incheon Intl
33h 14m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:00 pm - 4:25 pmICN  Incheon Intl-SAT San Antonio
35h 25m1 stop Seattle/Tacoma Intl
$1,198Alaska Airlines
Sat, Nov 7 - Sun, Nov 15

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Air Canada flights from San Antonio to Incheon Intl Airport

Our best Air Canada deals on San Antonio to Incheon Intl Airport flight tickets
Air Canada
Sep 22
SAT8:50 amSan Antonio
41h 15m
2 stops
ICN4:05 pmIncheon Intl
Oct 13
ICN7:05 pmIncheon Intl
40h 08m
1 stop
SAT9:13 pmSan Antonio
$1,036
Air Canada
Sep 22
SAT8:50 amSan Antonio
41h 15m
2 stops
ICN4:05 pmIncheon Intl
Oct 13
ICN7:05 pmIncheon Intl
40h 08m
1 stop
SAT9:13 pmSan Antonio
$1,095
Air Canada
Aug 18
SAT8:50 amSan Antonio
41h 15m
2 stops
ICN4:05 pmIncheon Intl
Jan 26
ICN6:55 pmIncheon Intl
37h 38m
2 stops
SAT5:33 pmSan Antonio
$1,150

Delta flights from San Antonio to Incheon Intl Airport

Our best Delta deals on San Antonio to Incheon Intl Airport flight tickets
Delta
Aug 10
SAT10:46 amSan Antonio
27h 14m
1 stop
ICN4:00 amIncheon Intl
Aug 26
ICN4:25 pmIncheon Intl
22h 03m
1 stop
SAT12:28 amSan Antonio
$1,107
Delta
Aug 26
SAT5:20 amSan Antonio
18h 50m
1 stop
ICN2:10 pmIncheon Intl
Aug 28
ICN7:00 pmIncheon Intl
18h 56m
2 stops
SAT11:56 pmSan Antonio
$1,112
Delta
Aug 30
SAT6:03 pmSan Antonio
31h 17m
1 stop
ICN3:20 pmIncheon Intl
Sep 6
ICN10:15 amIncheon Intl
24h 49m
2 stops
SAT9:04 pmSan Antonio
$1,117

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Incheon Intl Airport 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 August 7, 2026.
Use the filters below to find and compare flights from San Antonio to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/22

8:50 am-4:05 pm

2 stops41h 15m

Incheon Intl

Tue 10/13

7:05 pm-9:13 pm

1 stop40h 08m

$1,036

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/22

8:50 am-4:05 pm

2 stops41h 15m

Incheon Intl

Tue 10/13

5:45 pm-9:13 pm

2 stops41h 28m

$1,036

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/22

5:29 pm-5:30 pm

1 stop34h 01m

Incheon Intl

Wed 9/30

7:35 pm-4:19 pm

1 stop34h 44m

$1,098

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Wed 8/26

12:05 pm-4:00 am

1 stop25h 55m

Incheon Intl

Sat 8/29

7:20 pm-9:16 pm

1 stop15h 56m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Wed 8/26

5:45 pm-4:00 am

1 stop20h 15m

Incheon Intl

Sun 8/30

6:50 pm-12:28 am

1 stop19h 38m

$1,107
Quickest round-trip

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/22

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Tue 10/13

5:50 pm-9:07 pm

1 stop17h 17m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Wed 10/21

4:17 pm-3:20 pm

2 stops33h 03m

Incheon Intl

Wed 11/4

12:45 pm-5:27 pm

1 stop19h 42m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Wed 9/2

5:30 am-3:00 pm

2 stops19h 30m

Incheon Intl

Wed 9/9

11:30 am-5:56 pm

1 stop20h 26m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Wed 10/21

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Sat 11/7

6:50 pm-8:29 am

1 stop28h 39m

$1,163

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Sat 11/7

5:21 pm-5:35 pm

1 stop33h 14m

Incheon Intl

Sun 11/15

8:00 pm-4:25 pm

1 stop35h 25m

$1,198

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Antonio to Incheon Intl Airport

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 Incheon Intl Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $1,031 to $1,138.
The lowest price recently found on this route was $1,036.

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from San Antonio is in January. Flight prices, which tend to average around $866, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of January, then departing from San Antonio during the month April is also very affordable. Most momondo users find prices during this month for around $1,066.

How far in advance should I book a flight from San Antonio to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,242 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from San Antonio for as low as $904 on momondo.

Can stopping save me money on San Antonio to Incheon Intl Airport flights?

You could potentially save up to 11% on your flight if you consider stops on a San Antonio to Incheon Intl Airport flight.

When to book flights from San Antonio to Incheon Intl Airport

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

Cheap San Antonio to Incheon Intl Airport (SAT to ICN) flight deals and tips

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

Fastest flight time

18h 25m

Direct flights

None
The fastest flight from San Antonio to Incheon Intl Airport takes 18h 25m
There are no direct flights from San Antonio to Incheon Intl Airport. There are no popular flight routes from San Antonio to Incheon Intl Airport.
Search flight deals

Frequently asked questions about flying from San Antonio to Incheon Intl Airport

  • How far is San Antonio to Incheon Intl by plane?

    The straight-line distance from San Antonio to Incheon Intl is 6973.2 mi. A reasonable flight in good conditions will take 18h 25m.

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

    Prices for flights from San Antonio Airport to Incheon Intl Airport refresh daily.

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

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

    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 Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The necessary travel and health documents for your Incheon Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Antonio to Incheon Intl Airport?

Best airlines flying from San Antonio to Incheon Intl Airport

Compare and see reviews for airlines that fly from San Antonio to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $745Free CancellationRating
7.4
10,085 reviews
Search United Airlines flights
DeltaPriceFrom $845Free CancellationRating
7.8
8,505 reviews
Search Delta flights
American AirlinesPriceFrom $846Free CancellationRating
7.1
11,883 reviews
Search American Airlines flights
Korean AirPriceFrom $1,129Free CancellationRating
8.4
1,222 reviews
Search Korean Air flights
Air CanadaPriceFrom $1,200Free CancellationRating
7.1
11,449 reviews
Search Air Canada flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Daejeon
Suwon
Seongnam
Anyang

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Seoul for you.

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

momondo does allow users to show only those flights to Seoul from San Antonio which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between San Antonio and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of San Antonio to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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