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Cheap flights from San Antonio to Seoul from $513

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 7/31. 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

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Find the cheapest flights from San Antonio to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
11:29 am - 6:45 pm
SAT
-
ICN
41h 16m
2 stops
WestJet Logo
8:45 pm - 8:22 pm
ICN
-
SAT
37h 37m
2 stops
$1,036WestJet
Tue, Sep 22 - Tue, Oct 13
WestJet Logo
11:36 am - 6:45 pm
SAT
-
ICN
41h 09m
2 stops
WestJet Logo
8:45 pm - 8:22 pm
ICN
-
SAT
37h 37m
2 stops
$1,037WestJet
Tue, Sep 22 - Tue, Oct 13
WestJet Logo
6:01 pm - 6:45 pm
SAT
-
ICN
34h 44m
2 stops
WestJet Logo
8:45 pm - 11:26 am
ICN
-
SAT
28h 41m
2 stops
$1,039WestJet
Tue, Sep 22 - Tue, Oct 13
China Eastern Logo
7:30 am - 3:10 pm
SAT
-
ICN
41h 40m
2 stops
China Eastern Logo
12:55 pm - 11:18 pm
ICN
-
SAT
48h 23m
2 stops
$1,198China Eastern
Tue, Sep 29 - Tue, Oct 13
Delta Logo
6:00 am - 5:20 pm
SAT
-
ICN
21h 20m
1 stop
Delta Logo
6:50 pm - 12:10 am
ICN
-
SAT
19h 20m
1 stop
$1,258Delta
Thu, Sep 10 - Mon, Sep 14
Delta Logo
6:45 am - 3:20 pm
SAT
-
ICN
18h 35m
1 stop
Delta Logo
10:15 am - 8:22 pm
ICN
-
SAT
24h 07m
2 stops
$1,262Delta
Tue, Sep 29 - Tue, Oct 13
Multiple Airlines Logo
6:00 am - 12:25 am
SAT
-
ICN
28h 25m
2 stops
Multiple Airlines Logo
1:55 am - 9:59 pm
ICN
-
SAT
34h 04m
2 stops
$1,268Multiple Airlines
Thu, Sep 10 - Sun, Sep 13
Japan Airlines Logo
6:15 am - 9:15 pm
SAT
-
GMP
25h 00m
2 stops
Japan Airlines Logo
12:05 pm - 11:59 pm
GMP
-
SAT
25h 54m
2 stops
$1,303Japan Airlines
Tue, Aug 18 - Tue, Aug 25
Japan Airlines Logo
9:27 am - 9:15 pm
SAT
-
GMP
21h 48m
2 stops
Japan Airlines Logo
12:05 pm - 6:18 pm
GMP
-
SAT
44h 13m
2 stops
$1,318Japan Airlines
Tue, Aug 11 - Wed, Sep 2
Multiple Airlines Logo
7:00 am - 9:15 pm
SAT
-
GMP
24h 15m
2 stops
Multiple Airlines Logo
12:05 pm - 10:42 pm
GMP
-
SAT
24h 37m
2 stops
$1,570Multiple Airlines
Tue, Sep 22 - Tue, Oct 13

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Delta flights from San Antonio to Seoul

Our best Delta deals on San Antonio to Seoul flight tickets
Delta
Sep 10
SAT6:00 amSan Antonio
21h 20m
1 stop
ICN5:20 pmIncheon Intl
Sep 14
ICN6:50 pmIncheon Intl
19h 20m
1 stop
SAT12:10 amSan Antonio
$1,258
Delta
Sep 10
SAT5:30 amSan Antonio
21h 50m
2 stops
ICN5:20 pmIncheon Intl
Sep 14
ICN7:20 pmIncheon Intl
19h 11m
1 stop
SAT12:31 amSan Antonio
$1,262
Delta
Sep 10
SAT5:30 amSan Antonio
21h 50m
2 stops
ICN5:20 pmIncheon Intl
Sep 14
ICN7:20 pmIncheon Intl
19h 06m
1 stop
SAT12:26 amSan Antonio
$1,263

China Eastern flights from San Antonio to Seoul

Our best China Eastern deals on San Antonio to Seoul flight tickets
China Eastern
Jul 8
SAT7:19 amSan Antonio
41h 51m
2 stops
ICN3:10 pmIncheon Intl
Jul 12
ICN2:30 pmIncheon Intl
47h 24m
2 stops
SAT11:54 pmSan Antonio
$1,533
China Eastern
Jul 6
SAT7:10 amSan Antonio
46h 40m
2 stops
GMP7:50 pmSeoul Gimpo Intl
Jul 18
GMP8:50 pmSeoul Gimpo Intl
41h 04m
2 stops
SAT11:54 pmSan Antonio
$1,878

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Seoul 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 San Antonio to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 9/22

11:29 am-6:45 pm

2 stops41h 16m

Incheon Intl

Tue 10/13

8:45 pm-8:22 pm

2 stops37h 37m

$1,036

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 9/22

11:36 am-6:45 pm

2 stops41h 09m

Incheon Intl

Tue 10/13

8:45 pm-8:22 pm

2 stops37h 37m

$1,037

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 9/22

6:01 pm-6:45 pm

2 stops34h 44m

Incheon Intl

Tue 10/13

8:45 pm-11:26 am

2 stops28h 41m

$1,039

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 9/29

7:30 am-3:10 pm

2 stops41h 40m

Incheon Intl

Tue 10/13

12:55 pm-11:18 pm

2 stops48h 23m

$1,198
Quickest round-trip

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 9/10

6:00 am-5:20 pm

1 stop21h 20m

Incheon Intl

Mon 9/14

6:50 pm-12:10 am

1 stop19h 20m

$1,258

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 9/29

6:45 am-3:20 pm

1 stop18h 35m

Incheon Intl

Tue 10/13

10:15 am-8:22 pm

2 stops24h 07m

$1,262

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Thu 9/10

6:00 am-12:25 am

2 stops28h 25m

Incheon Intl

Sun 9/13

1:55 am-9:59 pm

2 stops34h 04m

$1,268

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Tue 8/18

6:15 am-9:15 pm

2 stops25h 00m

Seoul Gimpo Intl

Tue 8/25

12:05 pm-11:59 pm

2 stops25h 54m

$1,303

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Tue 8/11

9:27 am-9:15 pm

2 stops21h 48m

Seoul Gimpo Intl

Wed 9/2

12:05 pm-6:18 pm

2 stops44h 13m

$1,318

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

Tue 9/22

7:00 am-9:15 pm

2 stops24h 15m

Seoul Gimpo Intl

Tue 10/13

12:05 pm-10:42 pm

2 stops24h 37m

$1,570

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 Seoul from

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

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 typical price of a round-trip flight between San Antonio and Seoul?

What is the cheapest month to fly to Seoul?

The month of January is another great option to travel to Seoul, with average flight prices from San Antonio averaging around $641.

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

You could potentially save up to 51% on your flight if you consider stops on a San Antonio to Seoul flight.

When to book flights from San Antonio to Seoul

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

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

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

Fastest flight time

18h 30m

Direct flights

None
The fastest flight from San Antonio to Seoul takes 18h 30m
There are no direct flights from San Antonio to Seoul. There are no popular flight routes from San Antonio to Seoul.
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Frequently asked questions about flying from San Antonio to Seoul

  • How far is San Antonio to Seoul by plane?

    The straight-line distance from San Antonio to Seoul is 6949.1 mi. In terms of flight time, this usually takes a little over 18h 30m.

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

    Prices for flights from San Antonio Airport to Seoul were last updated today.

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

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

    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 Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Antonio to Seoul?

Best airlines flying from San Antonio to Seoul

Compare and see reviews for airlines that fly from San Antonio to Seoul with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $745Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights
DeltaPriceFrom $845Free CancellationRating
7.8
8,424 reviews
Search Delta flights
American AirlinesPriceFrom $846Free CancellationRating
7.1
11,745 reviews
Search American Airlines flights
Korean AirPriceFrom $1,129Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
Air CanadaPriceFrom $1,200Free CancellationRating
7.1
11,244 reviews
Search Air Canada flights

Why use momondo?

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

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

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

Yes. All flights to Seoul from San Antonio on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from San Antonio.

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

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

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport