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Cheap flights from San Antonio to Seoul from $370

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 1/13. 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 San Antonio to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:46 pm - 6:35 pm
SAT
-
ICN
32h 49m1 stop
Multiple Airlines Logo
8:35 pm - 5:45 pm
ICN
-
SAT
36h 10m1 stop
$760Multiple Airlines
vie., ene. 30 - dom., feb. 8
Japan Airlines Logo
7:20 am - 10:05 pm
SAT
-
GMP
23h 45m2 stops
Japan Airlines Logo
8:00 am - 10:54 pm
GMP
-
SAT
29h 54m2 stops
$847Japan Airlines
lun., feb. 2 - lun., feb. 9
Delta Logo
6:32 am - 3:30 pm
SAT
-
ICN
18h 58m1 stop
Delta Logo
7:20 pm - 9:25 pm
ICN
-
SAT
16h 05m1 stop
$847Delta
lun., mar. 9 - sáb., abr. 18
Delta Logo
5:10 am - 4:50 pm
SAT
-
ICN
21h 40m2 stops
Delta Logo
4:25 pm - 10:27 pm
ICN
-
SAT
20h 02m1 stop
$851Delta
lun., mar. 9 - vie., abr. 24
Delta Logo
5:30 am - 4:50 pm
SAT
-
ICN
20h 20m1 stop
Delta Logo
7:40 pm - 5:05 pm
ICN
-
SAT
35h 25m1 stop
$852Delta
vie., feb. 6 - dom., mar. 22
American Airlines Logo
3:08 pm - 3:55 pm
SAT
-
ICN
34h 47m1 stop
American Airlines Logo
5:40 pm - 8:59 pm
ICN
-
SAT
17h 19m1 stop
$853American Airlines
dom., mar. 8 - mié., abr. 15
Delta Logo
6:17 pm - 4:50 pm
SAT
-
ICN
31h 33m2 stops
Delta Logo
7:40 pm - 5:05 pm
ICN
-
SAT
35h 25m1 stop
$857Delta
vie., feb. 6 - dom., mar. 22
Delta Logo
5:59 pm - 4:30 pm
SAT
-
ICN
32h 31m2 stops
Delta Logo
7:20 pm - 9:25 pm
ICN
-
SAT
16h 05m1 stop
$864Delta
jue., mar. 12 - sáb., abr. 25
United Airlines Logo
5:47 am - 3:15 pm
SAT
-
ICN
19h 28m2 stops
United Airlines Logo
4:50 pm - 5:00 am
ICN
-
SAT
26h 10m1 stop
$867United Airlines
dom., mar. 8 - mié., abr. 15
United Airlines Logo
11:46 am - 4:20 am
SAT
-
ICN
26h 34m2 stops
United Airlines Logo
11:30 am - 7:47 pm
ICN
-
SAT
22h 17m2 stops
$871United Airlines
sáb., abr. 11 - sáb., may. 16

Korean Air flights from San Antonio to Seoul

Our best Korean Air deals on San Antonio to Seoul flight tickets
Korean Air
Feb 2
SAT6:17 pmSan Antonio
20h 28m
1 stop
ICN5:45 amIncheon Intl
Feb 5
ICN7:40 pmIncheon Intl
19h 03m
1 stop
SAT11:43 pmSan Antonio
$1,111
Find similar
Korean Air
Mar 6
SAT7:00 amSan Antonio
19h 35m
1 stop
ICN5:35 pmIncheon Intl
Mar 16
ICN7:40 pmIncheon Intl
17h 49m
1 stop
SAT11:29 pmSan Antonio
$1,116
Find similar
Korean Air
Mar 6
SAT7:00 amSan Antonio
19h 35m
1 stop
ICN5:35 pmIncheon Intl
Mar 15
ICN7:40 pmIncheon Intl
17h 49m
1 stop
SAT11:29 pmSan Antonio
$1,237
Find similar

Delta flights from San Antonio to Seoul

Our best Delta deals on San Antonio to Seoul flight tickets
Delta
Mar 9
SAT6:32 amSan Antonio
18h 58m
1 stop
ICN3:30 pmIncheon Intl
Apr 18
ICN7:20 pmIncheon Intl
16h 05m
1 stop
SAT9:25 pmSan Antonio
$847
Find similar
Delta
Mar 9
SAT5:10 amSan Antonio
21h 40m
2 stops
ICN4:50 pmIncheon Intl
Apr 24
ICN4:25 pmIncheon Intl
20h 02m
1 stop
SAT10:27 pmSan Antonio
$851
Find similar
Delta
Feb 6
SAT5:30 amSan Antonio
20h 20m
1 stop
ICN4:50 pmIncheon Intl
Mar 22
ICN7:40 pmIncheon Intl
35h 25m
1 stop
SAT5:05 pmSan Antonio
$852
Find similar

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 enero 6, 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

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

vie. 1/30

6:46 pm-6:35 pm

1 stop32h 49m

Incheon Intl

dom. 2/8

8:35 pm-5:45 pm

1 stop36h 10m

$760

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

lun. 2/2

7:20 am-10:05 pm

2 stops23h 45m

Seoul Gimpo Intl

lun. 2/9

8:00 am-10:54 pm

2 stops29h 54m

$847

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

lun. 3/9

6:32 am-3:30 pm

1 stop18h 58m

Incheon Intl

sáb. 4/18

7:20 pm-9:25 pm

1 stop16h 05m

$847

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

lun. 3/9

5:10 am-4:50 pm

2 stops21h 40m

Incheon Intl

vie. 4/24

4:25 pm-10:27 pm

1 stop20h 02m

$851

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

vie. 2/6

5:30 am-4:50 pm

1 stop20h 20m

Incheon Intl

dom. 3/22

7:40 pm-5:05 pm

1 stop35h 25m

$852

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

dom. 3/8

3:08 pm-3:55 pm

1 stop34h 47m

Incheon Intl

mié. 4/15

5:40 pm-8:59 pm

1 stop17h 19m

$853

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

vie. 2/6

6:17 pm-4:50 pm

2 stops31h 33m

Incheon Intl

dom. 3/22

7:40 pm-5:05 pm

1 stop35h 25m

$857

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

jue. 3/12

5:59 pm-4:30 pm

2 stops32h 31m

Incheon Intl

sáb. 4/25

7:20 pm-9:25 pm

1 stop16h 05m

$864

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

dom. 3/8

5:47 am-3:15 pm

2 stops19h 28m

Incheon Intl

mié. 4/15

4:50 pm-5:00 am

1 stop26h 10m

$867

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

sáb. 4/11

11:46 am-4:20 am

2 stops26h 34m

Incheon Intl

sáb. 5/16

11:30 am-7:47 pm

2 stops22h 17m

$871

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 April is another great option to travel to Seoul, with average flight prices from San Antonio averaging around $866.

How far in advance should I book a flight 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 $1,259 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 $857 on momondo.

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

You could potentially save up to 8% 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 20m

Direct flights

None
The fastest flight from San Antonio to Seoul takes 18h 20m
There are no direct flights from San Antonio to Seoul. There are no popular flight routes from San Antonio to Seoul.
Search flight deals

  • 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 20m.

  • 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
9,132 reviews
Search United Airlines flights
American AirlinesPriceFrom $846Free CancellationRating
7.2
11,082 reviews
Search American Airlines flights
DeltaPriceFrom $865Free CancellationRating
7.9
8,017 reviews
Search Delta flights
Korean AirPriceFrom $1,104Free CancellationRating
8.4
1,188 reviews
Search Korean Air 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