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Cheap flights from Incheon Intl Airport to San Antonio from $449

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 4/1. 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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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
8:35 pm - 5:10 pm
ICN
-
SAT
35h 35m
1 stop
Multiple Airlines Logo
6:01 pm - 5:30 pm
SAT
-
ICN
33h 29m
1 stop
$697Multiple Airlines
Fri, Mar 6 - Thu, Apr 30
Alaska Airlines Logo
7:35 pm - 5:29 am
ICN
-
SAT
23h 54m
1 stop
Alaska Airlines Logo
6:01 pm - 5:30 pm
SAT
-
ICN
33h 29m
1 stop
$817Alaska Airlines
Sat, May 23 - Sun, Jun 7
Alaska Airlines Logo
7:35 pm - 5:29 am
ICN
-
SAT
23h 54m
1 stop
Alaska Airlines Logo
6:01 pm - 5:30 pm
SAT
-
ICN
33h 29m
1 stop
$822Alaska Airlines
Sat, May 23 - Sun, Jun 7
American Airlines Logo
7:15 pm - 9:22 am
ICN
-
SAT
29h 07m
2 stops
American Airlines Logo
5:00 am - 3:45 pm
SAT
-
ICN
20h 45m
1 stop
$825American Airlines
Fri, Mar 6 - Thu, Apr 30
Alaska Airlines Logo
7:35 pm - 5:29 am
ICN
-
SAT
23h 54m
1 stop
Alaska Airlines Logo
6:01 pm - 5:30 pm
SAT
-
ICN
33h 29m
1 stop
$826Alaska Airlines
Sat, May 23 - Sun, Jun 7
Air Canada Logo
5:45 pm - 5:00 am
ICN
-
SAT
25h 15m
2 stops
Air Canada Logo
4:45 pm - 4:05 pm
SAT
-
ICN
33h 20m
2 stops
$877Air Canada
Wed, Apr 15 - Sat, Apr 18
Alaska Airlines Logo
7:35 pm - 5:05 pm
ICN
-
SAT
35h 30m
1 stop
Alaska Airlines Logo
6:01 pm - 5:30 pm
SAT
-
ICN
33h 29m
1 stop
$917Alaska Airlines
Fri, May 22 - Sat, Jun 6
Air Canada Logo
6:55 pm - 10:57 pm
ICN
-
SAT
43h 02m
2 stops
Air Canada Logo
11:45 am - 4:05 pm
SAT
-
ICN
38h 20m
2 stops
$941Air Canada
Fri, Mar 6 - Thu, Apr 30
Air Canada Logo
5:45 pm - 5:00 am
ICN
-
SAT
25h 15m
2 stops
Air Canada Logo
11:45 am - 4:05 pm
SAT
-
ICN
38h 20m
2 stops
$976Air Canada
Sat, Apr 18 - Fri, May 1
Air Canada Logo
6:55 pm - 8:56 pm
ICN
-
SAT
41h 01m
2 stops
Air Canada Logo
1:18 pm - 4:00 pm
SAT
-
ICN
35h 42m
2 stops
$1,019Air Canada
Thu, Feb 19 - Mon, Feb 23

Alaska Airlines flights from Incheon Intl Airport to San Antonio

Our best Alaska Airlines deals on Incheon Intl Airport to San Antonio flight tickets
Alaska Airlines
May 23
ICN7:35 pmIncheon Intl
23h 54m
1 stop
SAT5:29 amSan Antonio
Jun 7
SAT6:01 pmSan Antonio
33h 29m
1 stop
ICN5:30 pmIncheon Intl
$817
Alaska Airlines
May 23
ICN7:35 pmIncheon Intl
23h 54m
1 stop
SAT5:29 amSan Antonio
Jun 7
SAT6:01 pmSan Antonio
33h 29m
1 stop
ICN5:30 pmIncheon Intl
$822
Alaska Airlines
May 23
ICN7:35 pmIncheon Intl
23h 54m
1 stop
SAT5:29 amSan Antonio
Jun 7
SAT6:01 pmSan Antonio
33h 29m
1 stop
ICN5:30 pmIncheon Intl
$826

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
Feb 17
ICN12:45 pmIncheon Intl
23h 11m
2 stops
SAT8:56 pmSan Antonio
Feb 23
SAT2:10 pmSan Antonio
24h 30m
2 stops
ICN5:40 amIncheon Intl
$1,261
United Airlines
Jul 1
ICN4:50 pmIncheon Intl
29h 41m
2 stops
SAT8:31 amSan Antonio
Aug 5
SAT9:00 amSan Antonio
29h 20m
1 stop
ICN4:20 amIncheon Intl
$1,266
United Airlines
Apr 15
ICN11:30 amIncheon Intl
17h 02m
1 stop
SAT2:32 pmSan Antonio
Apr 18
SAT4:17 pmSan Antonio
32h 43m
2 stops
ICN3:00 pmIncheon Intl
$1,268

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 February 7, 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

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 3/6

8:35 pm-5:10 pm

1 stop35h 35m

San Antonio

Thu 4/30

6:01 pm-5:30 pm

1 stop33h 29m

$697

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 5/23

7:35 pm-5:29 am

1 stop23h 54m

San Antonio

Sun 6/7

6:01 pm-5:30 pm

1 stop33h 29m

$817

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 5/23

7:35 pm-5:29 am

1 stop23h 54m

San Antonio

Sun 6/7

6:01 pm-5:30 pm

1 stop33h 29m

$822

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 3/6

7:15 pm-9:22 am

2 stops29h 07m

San Antonio

Thu 4/30

5:00 am-3:45 pm

1 stop20h 45m

$825

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 5/23

7:35 pm-5:29 am

1 stop23h 54m

San Antonio

Sun 6/7

6:01 pm-5:30 pm

1 stop33h 29m

$826

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Wed 4/15

5:45 pm-5:00 am

2 stops25h 15m

San Antonio

Sat 4/18

4:45 pm-4:05 pm

2 stops33h 20m

$877

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 5/22

7:35 pm-5:05 pm

1 stop35h 30m

San Antonio

Sat 6/6

6:01 pm-5:30 pm

1 stop33h 29m

$917

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Fri 3/6

6:55 pm-10:57 pm

2 stops43h 02m

San Antonio

Thu 4/30

11:45 am-4:05 pm

2 stops38h 20m

$941

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sat 4/18

5:45 pm-5:00 am

2 stops25h 15m

San Antonio

Fri 5/1

11:45 am-4:05 pm

2 stops38h 20m

$976

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Thu 2/19

6:55 pm-8:56 pm

2 stops41h 01m

San Antonio

Mon 2/23

1:18 pm-4:00 pm

2 stops35h 42m

$1,019

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 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

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

You could potentially save up to 9% 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

20h 13m

Direct flights

None
The fastest flight from Incheon Intl Airport to San Antonio takes 20h 13m
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.
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  • 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 20h 13m, 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
American AirlinesPriceFrom $624Free CancellationRating
7.2
11,247 reviews
Search American Airlines flights
United AirlinesPriceFrom $627Free CancellationRating
7.4
9,245 reviews
Search United Airlines flights
DeltaPriceFrom $703Free CancellationRating
7.9
8,163 reviews
Search Delta flights
Korean AirPriceFrom $977Free CancellationRating
8.4
1,188 reviews
Search Korean Air 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
Pleasanton
Schertz

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