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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 10/4. 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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Cheap round-trip flights

Multiple Airlines Logo
2:42 pm - 4:10 pmSAT-ICN
35h 28m1 stop
Multiple Airlines Logo
8:35 pm - 2:07 pmICN-SAT
32h 32m2 stops
$838Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
United Airlines Logo
5:30 am - 4:20 amSAT-ICN
32h 50m3 stops
United Airlines Logo
12:45 pm - 4:59 pmICN-SAT
19h 14m1 stop
$856United Airlines
Find Deal
Tue, Sep 30 - Tue, Nov 4
Delta Logo
8:00 am - 4:20 pmSAT-ICN
17h 20m1 stop
Delta Logo
7:30 pm - 9:41 pmICN-SAT
17h 11m1 stop
$866Delta
Find Deal
Thu, Feb 26 - Mon, Mar 2
Delta Logo
5:15 pm - 4:50 pmSAT-ICN
33h 35m2 stops
Delta Logo
6:00 pm - 12:20 amICN-SAT
21h 20m1 stop
$871Delta
Find Deal
Sat, Nov 1 - Sat, Nov 8
American Airlines Logo
5:00 am - 3:30 pmSAT-ICN
20h 30m1 stop
American Airlines Logo
5:45 pm - 10:27 pmICN-SAT
18h 42m1 stop
$1,001American Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 19
American Airlines Logo
8:25 pm - 3:30 pmSAT-ICN
29h 05m1 stop
American Airlines Logo
5:55 pm - 9:08 pmICN-SAT
17h 13m1 stop
$1,007American Airlines
Find Deal
Thu, Oct 23 - Sat, Nov 1
Air Canada Logo
9:00 am - 4:05 pmSAT-ICN
41h 05m2 stops
Air Canada Logo
6:55 pm - 9:49 pmICN-SAT
41h 54m2 stops
$1,313Air Canada
Find Deal
Tue, Sep 30 - Mon, Nov 3
Air Canada Logo
6:00 pm - 4:05 pmSAT-ICN
32h 05m2 stops
Air Canada Logo
6:55 pm - 4:58 pmICN-SAT
37h 03m2 stops
$1,363Air Canada
Find Deal
Fri, Oct 3 - Mon, Nov 3
Qatar Airways Logo
4:30 pm - 5:15 pmSAT-ICN
33h 45m2 stops
Qatar Airways Logo
12:20 am - 6:46 pmICN-SAT
33h 26m2 stops
$1,485Qatar Airways
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Tue, Nov 4 - Fri, Nov 21
Qatar Airways Logo
5:25 pm - 5:15 pmSAT-ICN
32h 50m2 stops
Qatar Airways Logo
12:20 am - 5:50 pmICN-SAT
32h 30m2 stops
$1,493Qatar Airways
Find Deal
Thu, Jan 15 - Fri, Jan 30

Delta flights from San Antonio to Incheon Intl Airport

Our best Delta deals on San Antonio to Incheon Intl Airport flight tickets
Delta
Feb 26
SAT8:00 amSan Antonio
17h 20m
1 stop
ICN4:20 pmIncheon Intl
Mar 2
ICN7:30 pmIncheon Intl
17h 11m
1 stop
SAT9:41 pmSan Antonio
$866
Find similar
Delta
Nov 1
SAT5:15 pmSan Antonio
33h 35m
2 stops
ICN4:50 pmIncheon Intl
Nov 8
ICN6:00 pmIncheon Intl
21h 20m
1 stop
SAT12:20 amSan Antonio
$871
Find similar
Delta
Feb 26
SAT4:10 pmSan Antonio
33h 20m
2 stops
ICN4:30 pmIncheon Intl
Mar 2
ICN8:05 pmIncheon Intl
33h 35m
2 stops
SAT2:40 pmSan Antonio
$884
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Qatar Airways flights from San Antonio to Incheon Intl Airport

Our best Qatar Airways deals on San Antonio to Incheon Intl Airport flight tickets
Qatar Airways
Nov 4
SAT4:30 pmSan Antonio
33h 45m
2 stops
ICN5:15 pmIncheon Intl
Nov 21
ICN12:20 amIncheon Intl
33h 26m
2 stops
SAT6:46 pmSan Antonio
$1,485
Find similar
Qatar Airways
Jan 15
SAT5:25 pmSan Antonio
32h 50m
2 stops
ICN5:15 pmIncheon Intl
Jan 30
ICN12:20 amIncheon Intl
32h 30m
2 stops
SAT5:50 pmSan Antonio
$1,493
Find similar
Qatar Airways
Oct 30
SAT8:25 pmSan Antonio
30h 50m
2 stops
ICN5:15 pmIncheon Intl
Nov 5
ICN12:20 amIncheon Intl
54h 16m
2 stops
SAT3:36 pmSan Antonio
$1,512
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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 September 17, 2025.
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

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 10/30

2:42 pm-4:10 pm

1 stop35h 28m

Incheon Intl

Thu 11/6

8:35 pm-2:07 pm

2 stops32h 32m

$838

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 9/30

5:30 am-4:20 am

3 stops32h 50m

Incheon Intl

Tue 11/4

12:45 pm-4:59 pm

1 stop19h 14m

$856

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 2/26

8:00 am-4:20 pm

1 stop17h 20m

Incheon Intl

Mon 3/2

7:30 pm-9:41 pm

1 stop17h 11m

$866

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 11/1

5:15 pm-4:50 pm

2 stops33h 35m

Incheon Intl

Sat 11/8

6:00 pm-12:20 am

1 stop21h 20m

$871

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Wed 10/1

5:00 am-3:30 pm

1 stop20h 30m

Incheon Intl

Sun 10/19

5:45 pm-10:27 pm

1 stop18h 42m

$1,001

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 10/23

8:25 pm-3:30 pm

1 stop29h 05m

Incheon Intl

Sat 11/1

5:55 pm-9:08 pm

1 stop17h 13m

$1,007

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 9/30

9:00 am-4:05 pm

2 stops41h 05m

Incheon Intl

Mon 11/3

6:55 pm-9:49 pm

2 stops41h 54m

$1,313

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Fri 10/3

6:00 pm-4:05 pm

2 stops32h 05m

Incheon Intl

Mon 11/3

6:55 pm-4:58 pm

2 stops37h 03m

$1,363

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 11/4

4:30 pm-5:15 pm

2 stops33h 45m

Incheon Intl

Fri 11/21

12:20 am-6:46 pm

2 stops33h 26m

$1,485

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 1/15

5:25 pm-5:15 pm

2 stops32h 50m

Incheon Intl

Fri 1/30

12:20 am-5:50 pm

2 stops32h 30m

$1,493

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 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 $902, 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 October is also very affordable. Most momondo users find prices during this month for around $902.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from San Antonio to Incheon Intl Airport is on a Wednesday when prices can be found for as low as $1,514. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,853. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

At noon is the cheapest time of day to fly from San Antonio to Incheon Intl Airport when you can find flight prices for as low as $1,571. Flying to Incheon Intl Airport at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,749 on average. Flights to Incheon Intl Airport from San Antonio in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $1,360 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 $964 on momondo.

How have San Antonio to Incheon Intl Airport flight prices changed over time?

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

Direct flights

None
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.
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  • 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 17h 20m.

  • 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 $866Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $866Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $871Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Korean AirPriceFrom $1,086Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights

Traveling to a place near Seoul?

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

An easier way to manage your Incheon Intl Airport trip

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