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Cheap flights from Incheon Intl Airport to San Antonio from $627

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 9/2. 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.
Air Canada Logo
7:05 pm - 9:13 pm
ICN
-
SAT
40h 08m
1 stop
Air Canada Logo
5:40 am - 4:05 pm
SAT
-
ICN
20h 25m
2 stops
$1,265Air Canada
Tue, Jul 14 - Fri, Jul 24
Air Canada Logo
5:45 pm - 9:13 pm
ICN
-
SAT
41h 28m
2 stops
Air Canada Logo
8:50 am - 4:05 pm
SAT
-
ICN
41h 15m
2 stops
$1,271Air Canada
Tue, Jul 14 - Tue, Jul 28
Air Canada Logo
7:05 pm - 9:13 pm
ICN
-
SAT
40h 08m
1 stop
Air Canada Logo
4:35 pm - 4:05 pm
SAT
-
ICN
33h 30m
2 stops
$1,292Air Canada
Tue, Jul 7 - Fri, Jul 10
Air Canada Logo
7:05 pm - 9:13 pm
ICN
-
SAT
40h 08m
1 stop
Air Canada Logo
8:50 am - 4:05 pm
SAT
-
ICN
41h 15m
2 stops
$1,299Air Canada
Tue, Jul 14 - Tue, Jul 28
Air Canada Logo
5:45 pm - 9:13 pm
ICN
-
SAT
41h 28m
2 stops
Air Canada Logo
8:50 am - 4:05 pm
SAT
-
ICN
41h 15m
2 stops
$1,304Air Canada
Tue, Jul 14 - Sat, Jul 25
Air Canada Logo
5:45 pm - 7:50 pm
ICN
-
SAT
40h 05m
2 stops
Air Canada Logo
8:50 am - 4:05 pm
SAT
-
ICN
41h 15m
2 stops
$1,325Air Canada
Mon, Jul 13 - Tue, Jul 28
Air Canada Logo
5:45 pm - 11:55 pm
ICN
-
SAT
20h 10m
2 stops
Air Canada Logo
4:35 pm - 4:05 pm
SAT
-
ICN
33h 30m
2 stops
$1,330Air Canada
Tue, Jul 7 - Fri, Jul 10
Air Canada Logo
7:05 pm - 9:13 pm
ICN
-
SAT
40h 08m
1 stop
Air Canada Logo
8:50 am - 4:05 pm
SAT
-
ICN
41h 15m
2 stops
$1,332Air Canada
Tue, Jul 14 - Sat, Jul 25
Air Canada Logo
5:45 pm - 9:13 pm
ICN
-
SAT
41h 28m
2 stops
Air Canada Logo
6:40 am - 4:05 pm
SAT
-
ICN
43h 25m
2 stops
$1,343Air Canada
Tue, Jul 14 - Sun, Jul 26
Air Canada Logo
5:45 pm - 9:13 pm
ICN
-
SAT
41h 28m
2 stops
Air Canada Logo
8:50 am - 4:05 pm
SAT
-
ICN
41h 15m
2 stops
$1,353Air Canada
Sun, Jul 12 - Tue, Jul 28

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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
Oct 15
ICN11:30 amIncheon Intl
21h 50m
2 stops
SAT7:20 pmSan Antonio
Oct 19
SAT1:17 pmSan Antonio
25h 03m
2 stops
ICN4:20 amIncheon Intl
$1,449
United Airlines
Dec 1
ICN6:30 pmIncheon Intl
32h 17m
2 stops
SAT11:47 amSan Antonio
Dec 10
SAT8:55 amSan Antonio
29h 45m
2 stops
ICN5:40 amIncheon Intl
$1,452
United Airlines
Nov 4
ICN12:45 pmIncheon Intl
25h 57m
1 stop
SAT11:42 pmSan Antonio
Nov 8
SAT7:14 amSan Antonio
18h 01m
1 stop
ICN4:15 pmIncheon Intl
$1,454

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
Nov 24
ICN6:35 pmIncheon Intl
17h 16m
1 stop
SAT8:51 pmSan Antonio
Feb 23
SAT5:44 pmSan Antonio
31h 41m
2 stops
ICN4:25 pmIncheon Intl
$1,404
American Airlines
Oct 31
ICN6:35 pmIncheon Intl
19h 24m
1 stop
SAT11:59 pmSan Antonio
Nov 3
SAT6:00 amSan Antonio
19h 25m
1 stop
ICN4:25 pmIncheon Intl
$1,407
American Airlines
Nov 3
ICN6:35 pmIncheon Intl
20h 15m
1 stop
SAT11:50 pmSan Antonio
Nov 18
SAT7:00 amSan Antonio
18h 25m
1 stop
ICN4:25 pmIncheon Intl
$1,413

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 June 23, 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

Tue 7/14

7:05 pm-9:13 pm

1 stop40h 08m

San Antonio

Fri 7/24

5:40 am-4:05 pm

2 stops20h 25m

$1,265

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 7/14

5:45 pm-9:13 pm

2 stops41h 28m

San Antonio

Tue 7/28

8:50 am-4:05 pm

2 stops41h 15m

$1,271

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 7/7

7:05 pm-9:13 pm

1 stop40h 08m

San Antonio

Fri 7/10

4:35 pm-4:05 pm

2 stops33h 30m

$1,292

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 7/14

7:05 pm-9:13 pm

1 stop40h 08m

San Antonio

Tue 7/28

8:50 am-4:05 pm

2 stops41h 15m

$1,299

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 7/14

5:45 pm-9:13 pm

2 stops41h 28m

San Antonio

Sat 7/25

8:50 am-4:05 pm

2 stops41h 15m

$1,304

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Mon 7/13

5:45 pm-7:50 pm

2 stops40h 05m

San Antonio

Tue 7/28

8:50 am-4:05 pm

2 stops41h 15m

$1,325
Quickest round-trip

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 7/7

5:45 pm-11:55 pm

2 stops20h 10m

San Antonio

Fri 7/10

4:35 pm-4:05 pm

2 stops33h 30m

$1,330

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 7/14

7:05 pm-9:13 pm

1 stop40h 08m

San Antonio

Sat 7/25

8:50 am-4:05 pm

2 stops41h 15m

$1,332

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Tue 7/14

5:45 pm-9:13 pm

2 stops41h 28m

San Antonio

Sun 7/26

6:40 am-4:05 pm

2 stops43h 25m

$1,343

IncheonSan Antonio

ICN - SAT

ICNSAT

Incheon Intl

Sun 7/12

5:45 pm-9:13 pm

2 stops41h 28m

San Antonio

Tue 7/28

8:50 am-4:05 pm

2 stops41h 15m

$1,353

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

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 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

18h 03m

Direct flights

None
The fastest flight from Incheon Intl Airport to San Antonio takes 18h 03m
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 18h 03m, 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
9,875 reviews
Search United Airlines flights
DeltaPriceFrom $703Free CancellationRating
7.8
8,424 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

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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.

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