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Cheap flights from San Antonio to Seoul from $504

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 9/10. 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 San Antonio to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:50 am - 4:05 pmSAT  San Antonio-ICN Incheon Intl
41h 15m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
7:05 pm - 9:13 pmICN  Incheon Intl-SAT San Antonio
40h 08m1 stop Toronto Pearson Intl
$1,033Air Canada
Tue, Sep 22 - Tue, Oct 13
Air Canada Logo
8:50 am - 4:05 pmSAT  San Antonio-ICN Incheon Intl
41h 15m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
5:45 pm - 9:13 pmICN  Incheon Intl-SAT San Antonio
41h 28m2 stops Vancouver Intl Toronto Pearson Intl
$1,033Air Canada
Tue, Sep 22 - Tue, Oct 13
Multiple Airlines Logo
7:37 pm - 12:40 amSAT  San Antonio-ICN Incheon Intl
38h 03m2 stops Seattle/Tacoma Intl Hong Kong Intl
Multiple Airlines Logo
1:55 am - 6:38 pmICN  Incheon Intl-SAT San Antonio
31h 43m2 stops Hong Kong Intl Seattle/Tacoma Intl
$1,087Multiple Airlines
Tue, Jan 26 - Tue, Feb 16
Cathay Pacific Logo
8:31 pm - 12:40 pmSAT  San Antonio-ICN Incheon Intl
26h 09m2 stops Dallas/Fort Worth Hong Kong Intl
Cathay Pacific Logo
1:40 pm - 11:59 pmICN  Incheon Intl-SAT San Antonio
24h 19m2 stops Hong Kong Intl Los Angeles Los Angeles
$1,105Cathay Pacific
Thu, Sep 10 - Mon, Sep 14
Delta Logo
1:55 pm - 4:00 amSAT  San Antonio-ICN Incheon Intl
24h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:15 am - 10:44 pmICN  Incheon Intl-SAT San Antonio
26h 29m1 stop Detroit Metropolitan Wayne County
$1,107Delta
Thu, Sep 10 - Thu, Sep 17
Delta Logo
10:46 am - 4:00 amSAT  San Antonio-ICN Incheon Intl
27h 14m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:15 am - 3:53 pmICN  Incheon Intl-SAT San Antonio
19h 38m1 stop Detroit Metropolitan Wayne County
$1,107Delta
Tue, Sep 1 - Mon, Sep 21
American Airlines Logo
8:00 am - 3:45 pmSAT  San Antonio-ICN Incheon Intl
17h 45m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 pm - 9:59 pmICN  Incheon Intl-SAT San Antonio
18h 09m1 stop Dallas/Fort Worth
$1,107American Airlines
Thu, Sep 10 - Thu, Sep 17
American Airlines Logo
6:00 am - 3:45 pmSAT  San Antonio-ICN Incheon Intl
19h 45m1 stop Dallas/Fort Worth
American Airlines Logo
5:50 pm - 10:50 pmICN  Incheon Intl-SAT San Antonio
19h 00m1 stop Dallas/Fort Worth
$1,107American Airlines
Mon, Sep 14 - Mon, Sep 28
United Airlines Logo
4:17 pm - 3:20 pmSAT  San Antonio-ICN Incheon Intl
33h 03m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
12:45 pm - 5:27 pmICN  Incheon Intl-SAT San Antonio
19h 42m1 stop San Francisco
$1,107United Airlines
Wed, Oct 14 - Wed, Nov 11
United Airlines Logo
4:17 pm - 3:20 pmSAT  San Antonio-ICN Incheon Intl
33h 03m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
12:45 pm - 11:52 pmICN  Incheon Intl-SAT San Antonio
26h 07m1 stop San Francisco
$1,107United Airlines
Tue, Oct 6 - Thu, Nov 19

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Air Canada flights from San Antonio to Seoul

Our best Air Canada deals on San Antonio to Seoul flight tickets
Air Canada
Sep 22
SAT8:50 amSan Antonio
41h 15m
2 stops
ICN4:05 pmIncheon Intl
Oct 13
ICN7:05 pmIncheon Intl
40h 08m
1 stop
SAT9:13 pmSan Antonio
$1,033
Air Canada
Sep 22
SAT8:50 amSan Antonio
41h 15m
2 stops
ICN4:05 pmIncheon Intl
Oct 13
ICN7:05 pmIncheon Intl
40h 08m
1 stop
SAT9:13 pmSan Antonio
$1,037
Air Canada
Sep 10
SAT8:50 amSan Antonio
41h 15m
2 stops
ICN4:05 pmIncheon Intl
Sep 14
ICN5:45 pmIncheon Intl
37h 10m
2 stops
SAT4:55 pmSan Antonio
$1,187

Cathay Pacific flights from San Antonio to Seoul

Our best Cathay Pacific deals on San Antonio to Seoul flight tickets
Cathay Pacific
Sep 10
SAT5:41 pmSan Antonio
28h 59m
2 stops
ICN12:40 pmIncheon Intl
Sep 17
ICN1:40 pmIncheon Intl
24h 19m
2 stops
SAT11:59 pmSan Antonio
$1,105
Cathay Pacific
Sep 10
SAT8:31 pmSan Antonio
26h 09m
2 stops
ICN12:40 pmIncheon Intl
Sep 14
ICN1:40 pmIncheon Intl
24h 19m
2 stops
SAT11:59 pmSan Antonio
$1,106
Cathay Pacific
Nov 23
SAT7:06 pmSan Antonio
27h 49m
2 stops
ICN1:55 pmIncheon Intl
Nov 30
ICN7:35 pmIncheon Intl
40h 39m
2 stops
SAT9:14 pmSan Antonio
$1,109

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 August 13, 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 San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/22

8:50 am-4:05 pm

2 stops41h 15m

Incheon Intl

Tue 10/13

7:05 pm-9:13 pm

1 stop40h 08m

$1,033

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/22

8:50 am-4:05 pm

2 stops41h 15m

Incheon Intl

Tue 10/13

5:45 pm-9:13 pm

2 stops41h 28m

$1,033

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 1/26

7:37 pm-12:40 am

2 stops38h 03m

Incheon Intl

Tue 2/16

1:55 am-6:38 pm

2 stops31h 43m

$1,087

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 9/10

8:31 pm-12:40 pm

2 stops26h 09m

Incheon Intl

Mon 9/14

1:40 pm-11:59 pm

2 stops24h 19m

$1,105

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 9/10

1:55 pm-4:00 am

1 stop24h 05m

Incheon Intl

Thu 9/17

10:15 am-10:44 pm

1 stop26h 29m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 9/1

10:46 am-4:00 am

1 stop27h 14m

Incheon Intl

Mon 9/21

10:15 am-3:53 pm

1 stop19h 38m

$1,107
Quickest round-trip

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Thu 9/10

8:00 am-3:45 pm

1 stop17h 45m

Incheon Intl

Thu 9/17

5:50 pm-9:59 pm

1 stop18h 09m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Mon 9/14

6:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Mon 9/28

5:50 pm-10:50 pm

1 stop19h 00m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Wed 10/14

4:17 pm-3:20 pm

2 stops33h 03m

Incheon Intl

Wed 11/11

12:45 pm-5:27 pm

1 stop19h 42m

$1,107

San AntonioIncheon

SAT San Antonio - ICN Incheon Intl

SATICN

San Antonio

Tue 10/6

4:17 pm-3:20 pm

2 stops33h 03m

Incheon Intl

Thu 11/19

12:45 pm-11:52 pm

1 stop26h 07m

$1,107

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 cheapest month to fly to Seoul?

The month of March is another great option to travel to Seoul, with average flight prices from San Antonio averaging around $916.

How far in advance should I book a flight from San Antonio to Seoul?

You are more likely to see cheaper flights to Seoul from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,262 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from San Antonio for as low as $904 on momondo.

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

You could potentially save up to 12% 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

20h 15m

Direct flights

None
The fastest flight from San Antonio to Seoul takes 20h 15m
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 20h 15m.

  • 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
10,112 reviews
Search United Airlines flights
DeltaPriceFrom $845Free CancellationRating
7.8
8,503 reviews
Search Delta flights
American AirlinesPriceFrom $846Free CancellationRating
7.1
11,920 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,200Free CancellationRating
7.1
11,466 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