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Cheap flights from Seoul to San Antonio from $453

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to San Antonio departing on 10/17. 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

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Cheap round-trip flights

Multiple Airlines Logo
8:35 pm - 12:04 amICN-SAT
17h 29m1 stop
Multiple Airlines Logo
6:40 am - 6:35 pmSAT-ICN
21h 55m1 stop
$619Multiple Airlines
Find Deal
Fri, Oct 17 - Fri, Oct 24
Multiple Airlines Logo
8:35 pm - 12:04 amICN-SAT
17h 29m1 stop
Multiple Airlines Logo
6:40 am - 6:35 pmSAT-ICN
21h 55m1 stop
$683Multiple Airlines
Find Deal
Sun, Oct 19 - Fri, Oct 24
Alaska Airlines Logo
8:35 pm - 12:04 amICN-SAT
17h 29m1 stop
Alaska Airlines Logo
7:56 pm - 7:25 pmSAT-ICN
57h 29m2 stops
$710Alaska Airlines
Find Deal
Fri, Oct 17 - Fri, Oct 24
Delta Logo
8:05 pm - 2:40 pmICN-SAT
33h 35m2 stops
Delta Logo
8:00 am - 4:20 pmSAT-ICN
17h 20m1 stop
$743Delta
Find Deal
Thu, Feb 12 - Mon, Feb 16
Delta Logo
8:05 pm - 2:40 pmICN-SAT
33h 35m2 stops
Delta Logo
8:00 am - 4:20 pmSAT-ICN
17h 20m1 stop
$746Delta
Find Deal
Thu, Feb 12 - Mon, Feb 16
United Airlines Logo
4:50 pm - 12:45 pmICN-SAT
33h 55m2 stops
United Airlines Logo
5:30 am - 3:15 pmSAT-ICN
43h 45m3 stops
$862United Airlines
Find Deal
Fri, Oct 17 - Fri, Oct 24
United Airlines Logo
4:50 pm - 8:38 amICN-SAT
29h 48m2 stops
United Airlines Logo
7:38 pm - 3:15 pmSAT-ICN
29h 37m2 stops
$925United Airlines
Find Deal
Sun, Oct 19 - Fri, Oct 24
Qatar Airways Logo
1:20 am - 12:04 amICN-SAT
36h 44m2 stops
Qatar Airways Logo
1:32 pm - 5:15 pmSAT-ICN
37h 43m2 stops
$2,049Qatar Airways
Find Deal
Sat, Oct 18 - Fri, Oct 24
Alaska Airlines Logo
8:35 pm - 12:04 amICN-SAT
17h 29m1 stop
Alaska Airlines Logo
6:32 am - 6:35 pmSAT-ICN
22h 03m1 stop
$2,825Alaska Airlines
Find Deal
Mon, Oct 6 - Sun, Oct 26
Qatar Airways Logo
1:20 am - 12:43 pmICN-SAT
49h 23m2 stops
Qatar Airways Logo
8:25 pm - 5:15 pmSAT-ICN
30h 50m2 stops
$7,296Qatar Airways
Find Deal
Sun, Oct 5 - Mon, Oct 27

Delta flights from Seoul to San Antonio

Our best Delta deals on Seoul to San Antonio flight tickets
Delta
Feb 12
ICN8:05 pmIncheon Intl
33h 35m
2 stops
SAT2:40 pmSan Antonio
Feb 16
SAT8:00 amSan Antonio
17h 20m
1 stop
ICN4:20 pmIncheon Intl
$743
Find similar
Delta
Feb 12
ICN8:05 pmIncheon Intl
33h 35m
2 stops
SAT2:40 pmSan Antonio
Feb 16
SAT8:00 amSan Antonio
17h 20m
1 stop
ICN4:20 pmIncheon Intl
$746
Find similar
Delta
Feb 12
ICN6:00 pmIncheon Intl
31h 00m
1 stop
SAT10:00 amSan Antonio
Feb 16
SAT8:00 amSan Antonio
17h 20m
1 stop
ICN4:20 pmIncheon Intl
$756
Find similar

Alaska Airlines flights from Seoul to San Antonio

Our best Alaska Airlines deals on Seoul to San Antonio flight tickets
Alaska Airlines
Oct 17
ICN8:35 pmIncheon Intl
17h 29m
1 stop
SAT12:04 amSan Antonio
Oct 24
SAT7:56 pmSan Antonio
57h 29m
2 stops
ICN7:25 pmIncheon Intl
$710
Find similar
Alaska Airlines
Oct 6
ICN8:35 pmIncheon Intl
17h 29m
1 stop
SAT12:04 amSan Antonio
Oct 26
SAT6:32 amSan Antonio
22h 03m
1 stop
ICN6:35 pmIncheon Intl
$2,825
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seoul to San Antonio 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 16, 2025.
Use the filters below to find and compare flights from Seoul to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 10/17

8:35 pm-12:04 am

1 stop17h 29m

San Antonio

Fri 10/24

6:40 am-6:35 pm

1 stop21h 55m

$619

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sun 10/19

8:35 pm-12:04 am

1 stop17h 29m

San Antonio

Fri 10/24

6:40 am-6:35 pm

1 stop21h 55m

$683

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 10/17

8:35 pm-12:04 am

1 stop17h 29m

San Antonio

Fri 10/24

7:56 pm-7:25 pm

2 stops57h 29m

$710

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Thu 2/12

8:05 pm-2:40 pm

2 stops33h 35m

San Antonio

Mon 2/16

8:00 am-4:20 pm

1 stop17h 20m

$743

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Thu 2/12

8:05 pm-2:40 pm

2 stops33h 35m

San Antonio

Mon 2/16

8:00 am-4:20 pm

1 stop17h 20m

$746

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 10/17

4:50 pm-12:45 pm

2 stops33h 55m

San Antonio

Fri 10/24

5:30 am-3:15 pm

3 stops43h 45m

$862

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sun 10/19

4:50 pm-8:38 am

2 stops29h 48m

San Antonio

Fri 10/24

7:38 pm-3:15 pm

2 stops29h 37m

$925

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 10/18

1:20 am-12:04 am

2 stops36h 44m

San Antonio

Fri 10/24

1:32 pm-5:15 pm

2 stops37h 43m

$2,049

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Mon 10/6

8:35 pm-12:04 am

1 stop17h 29m

San Antonio

Sun 10/26

6:32 am-6:35 pm

1 stop22h 03m

$2,825

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sun 10/5

1:20 am-12:43 pm

2 stops49h 23m

San Antonio

Mon 10/27

8:25 pm-5:15 pm

2 stops30h 50m

$7,296

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 San Antonio from

How to get the cheapest flight ticket from Seoul to San Antonio

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

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

You could potentially save up to 41% on your flight if you consider stops on a Seoul to San Antonio flight.

When to book flights from Seoul to San Antonio

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

Cheap Seoul to San Antonio (SEL to SAT) flight deals and tips

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

Direct flights

None
There are no direct flights from Seoul to San Antonio. There are no popular flight routes from Seoul to San Antonio.
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  • How far is Seoul to San Antonio by plane?

    The distance between Seoul and San Antonio is about 6949.1 mi. By plane, this route typically takes 17h 29m.

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

    Prices for flights from Seoul to San Antonio Airport refresh daily.

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

  • How old do you have to be to fly from Seoul to San Antonio 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 Seoul to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Seoul to San Antonio

Compare and see reviews for airlines that fly from Seoul to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $703Free CancellationRating
7.9
7,957 reviews
Search Delta flights
American AirlinesPriceFrom $742Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $775Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Schertz
Pleasanton

Why use momondo?

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

It is quick and easy to find Seoul to San Antonio 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 San Antonio that suits you.

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

Yes. momondo allows you to filter the results for Seoul to San Antonio flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Antonio from Seoul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Seoul to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.

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