Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Incheon Intl Airport to San Antonio from $521

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to San Antonio departing on 10/15. 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 Incheon Intl Airport to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:00 pm - 11:44 am-
36h 44m
Multiple Airlines Logo
10:03 am - 4:30 am-
28h 27m
$893Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
10:05 pm - 1:48 pm-
29h 43m
Multiple Airlines Logo
10:05 am - 4:30 am-
28h 25m
$1,060Multiple Airlines
Fri, Sep 18 - Fri, Sep 25
Multiple Airlines Logo
10:00 am - 9:59 pm-
26h 59m
Multiple Airlines Logo
2:05 pm - 1:55 pm-
32h 50m
$1,192Multiple Airlines
Sun, Nov 15 - Mon, Nov 30
Air Canada Logo
7:05 pm - 9:13 pm-
40h 08m
Air Canada Logo
2:20 pm - 4:10 pm-
35h 50m
$1,197Air Canada
Thu, Oct 15 - Mon, Oct 26
United Airlines Logo
4:50 pm - 9:59 pm-
19h 09m
United Airlines Logo
7:14 am - 3:00 pm-
17h 46m
$1,302United Airlines
Mon, Aug 31 - Fri, Sep 4
United Airlines Logo
11:30 am - 8:52 pm-
23h 22m
United Airlines Logo
7:14 am - 3:00 pm-
17h 46m
$1,302United Airlines
Mon, Aug 31 - Fri, Sep 4
United Airlines Logo
6:00 pm - 11:52 pm-
20h 52m
United Airlines Logo
5:20 pm - 4:25 pm-
32h 05m
$1,309United Airlines
Sun, Nov 15 - Mon, Nov 30
United Airlines Logo
4:50 pm - 11:57 pm-
21h 07m
United Airlines Logo
9:00 am - 4:20 am-
29h 20m
$1,309United Airlines
Sat, Aug 29 - Wed, Sep 2
Delta Logo
8:35 pm - 11:51 am-
30h 16m
Delta Logo
8:00 am - 4:20 pm-
17h 20m
$1,365Delta
Tue, Dec 15 - Thu, Jan 7
Delta Logo
6:35 pm - 1:39 pm-
34h 04m
Delta Logo
8:00 am - 5:55 pm-
18h 55m
$1,365Delta
Tue, Dec 15 - Thu, Jan 7

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

United Airlines flights from Incheon Intl Airport to San Antonio

Our best United Airlines deals on Incheon Intl Airport to San Antonio flight tickets
United Airlines
Aug 31
ICN11:30 amIncheon Intl
23h 22m
2 stops
SAT8:52 pmSan Antonio
Sep 4
SAT7:14 amSan Antonio
17h 46m
1 stop
ICN3:00 pmIncheon Intl
$1,302
United Airlines
Aug 29
ICN4:50 pmIncheon Intl
21h 07m
2 stops
SAT11:57 pmSan Antonio
Sep 2
SAT9:00 amSan Antonio
29h 20m
1 stop
ICN4:20 amIncheon Intl
$1,309
United Airlines
Aug 29
ICN4:50 pmIncheon Intl
21h 07m
2 stops
SAT11:57 pmSan Antonio
Sep 2
SAT2:15 pmSan Antonio
24h 05m
2 stops
ICN4:20 amIncheon Intl
$1,313

American Airlines flights from Incheon Intl Airport to San Antonio

Our best American Airlines deals on Incheon Intl Airport to San Antonio flight tickets
American Airlines
Sep 16
ICN5:50 pmIncheon Intl
17h 16m
1 stop
SAT9:06 pmSan Antonio
Sep 23
SAT6:48 pmSan Antonio
30h 57m
2 stops
ICN3:45 pmIncheon Intl
$1,226
American Airlines
Oct 15
ICN5:50 pmIncheon Intl
20h 09m
1 stop
SAT11:59 pmSan Antonio
Oct 26
SAT6:00 amSan Antonio
20h 45m
1 stop
ICN4:45 pmIncheon Intl
$1,243
American Airlines
Oct 15
ICN5:50 pmIncheon Intl
18h 10m
1 stop
SAT10:00 pmSan Antonio
Oct 25
SAT5:43 pmSan Antonio
33h 02m
1 stop
ICN4:45 pmIncheon Intl
$1,249

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport 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 August 5, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Wed 9/16

1:00 pm-11:44 am

2 stops36h 44m

San Antonio

Wed 9/23

10:03 am-4:30 am

2 stops28h 27m

$893

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 9/18

10:05 pm-1:48 pm

2 stops29h 43m

San Antonio

Fri 9/25

10:05 am-4:30 am

2 stops28h 25m

$1,060

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sun 11/15

10:00 am-9:59 pm

2 stops26h 59m

San Antonio

Mon 11/30

2:05 pm-1:55 pm

2 stops32h 50m

$1,192

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Thu 10/15

7:05 pm-9:13 pm

1 stop40h 08m

San Antonio

Mon 10/26

2:20 pm-4:10 pm

2 stops35h 50m

$1,197
Quickest round-trip

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Mon 8/31

4:50 pm-9:59 pm

1 stop19h 09m

San Antonio

Fri 9/4

7:14 am-3:00 pm

1 stop17h 46m

$1,302

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Mon 8/31

11:30 am-8:52 pm

2 stops23h 22m

San Antonio

Fri 9/4

7:14 am-3:00 pm

1 stop17h 46m

$1,302

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sun 11/15

6:00 pm-11:52 pm

1 stop20h 52m

San Antonio

Mon 11/30

5:20 pm-4:25 pm

2 stops32h 05m

$1,309

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 8/29

4:50 pm-11:57 pm

2 stops21h 07m

San Antonio

Wed 9/2

9:00 am-4:20 am

1 stop29h 20m

$1,309

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 12/15

8:35 pm-11:51 am

1 stop30h 16m

San Antonio

Thu 1/7

8:00 am-4:20 pm

1 stop17h 20m

$1,365

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 12/15

6:35 pm-1:39 pm

1 stop34h 04m

San Antonio

Thu 1/7

8:00 am-5:55 pm

2 stops18h 55m

$1,365

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to San Antonio from

How to get the cheapest flight ticket from Incheon Intl Airport 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

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Incheon Intl Airport during July instead. Flights to San Antonio in July, while not as cheap as those in September, still average around $0.

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

You could potentially save up to 19% on your flight if you consider stops on a Incheon Intl Airport to San Antonio flight.

When to book flights from Incheon Intl Airport to San Antonio

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

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

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

Fastest flight time

21h 07m

Direct flights

None
The fastest flight from Incheon Intl Airport to San Antonio takes 21h 07m
There are no direct flights from Incheon Intl Airport to San Antonio. There are no popular flight routes from Incheon Intl Airport to San Antonio.
Search flight deals

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

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

    The distance between Incheon Intl and San Antonio is about 6973.2 mi. Flights usually cover this in 21h 07m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport 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.

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

Best airlines flying from Incheon Intl Airport to San Antonio

Compare and see reviews for airlines that fly from Incheon Intl Airport to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $627Free CancellationRating
7.4
10,058 reviews
Search United Airlines flights
DeltaPriceFrom $723Free CancellationRating
7.8
8,491 reviews
Search Delta 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
Pleasanton
Boerne
Schertz

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Seoul.

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

Yes. momondo enables you to select and highlight flights to San Antonio from Seoul with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to San Antonio.

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 simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Seoul and alert you when they change.

An easier way to manage your San Antonio 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
Fri 9/4
Fri 9/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States