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Cheap flights from San Antonio to Seoul from $403

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 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:20 am - 3:50 pmSAT-ICN
19h 30m1 stop
Delta Logo
7:30 pm - 9:35 pmICN-SAT
17h 05m1 stop
$846Delta
Find Deal
mar., ene. 27 - mar., feb. 10
Delta Logo
4:29 pm - 3:30 pmSAT-ICN
32h 01m2 stops
Delta Logo
7:30 pm - 12:41 amICN-SAT
20h 11m2 stops
$851Delta
Find Deal
mar., ene. 27 - mar., feb. 10
United Airlines Logo
6:20 am - 3:15 pmSAT-ICN
18h 55m1 stop
United Airlines Logo
11:45 am - 9:55 pmICN-SAT
24h 10m1 stop
$866United Airlines
Find Deal
lun., mar. 9 - jue., mar. 12
Delta Logo
6:20 pm - 3:30 pmSAT-ICN
31h 10m2 stops
Delta Logo
8:05 pm - 12:45 amICN-SAT
18h 40m2 stops
$870Delta
Find Deal
lun., mar. 9 - lun., mar. 23
Delta Logo
6:20 pm - 3:30 pmSAT-ICN
31h 10m2 stops
Delta Logo
7:25 pm - 12:14 amICN-SAT
18h 49m1 stop
$871Delta
Find Deal
lun., mar. 9 - jue., mar. 12
United Airlines Logo
9:00 am - 4:20 amSAT-ICN
29h 20m1 stop
United Airlines Logo
4:50 pm - 11:37 pmICN-SAT
20h 47m2 stops
$878United Airlines
Find Deal
dom., abr. 12 - sáb., may. 2
Japan Airlines Logo
7:20 am - 10:05 pmSAT-GMP
23h 45m2 stops
Japan Airlines Logo
8:00 am - 12:18 pmGMP-SAT
19h 18m2 stops
$1,026Japan Airlines
Find Deal
mar., ene. 27 - mar., feb. 10
Japan Airlines Logo
6:06 am - 10:55 amSAT-GMP
37h 49m2 stops
Japan Airlines Logo
8:00 am - 12:18 pmGMP-SAT
19h 18m2 stops
$1,060Japan Airlines
Find Deal
mar., ene. 27 - mar., feb. 10
Korean Air Logo
6:25 am - 3:30 pmSAT-ICN
18h 05m1 stop
Korean Air Logo
6:00 pm - 8:45 pmICN-SAT
17h 45m1 stop
$1,120Korean Air
Find Deal
jue., dic. 4 - sáb., ene. 17
American Airlines Logo
8:19 pm - 4:45 pmSAT-ICN
29h 26m1 stop
American Airlines Logo
7:15 pm - 8:22 amICN-SAT
28h 07m1 stop
$1,172American Airlines
Find Deal
vie., ene. 2 - jue., ene. 15

Delta flights from San Antonio to Seoul

Our best Delta deals on San Antonio to Seoul flight tickets
Delta
Jan 27
SAT5:20 amSan Antonio
19h 30m
1 stop
ICN3:50 pmIncheon Intl
Feb 10
ICN7:30 pmIncheon Intl
17h 05m
1 stop
SAT9:35 pmSan Antonio
$846
Find similar
Delta
Jan 27
SAT4:29 pmSan Antonio
32h 01m
2 stops
ICN3:30 pmIncheon Intl
Feb 10
ICN7:30 pmIncheon Intl
20h 11m
2 stops
SAT12:41 amSan Antonio
$851
Find similar
Delta
Mar 9
SAT6:20 pmSan Antonio
31h 10m
2 stops
ICN3:30 pmIncheon Intl
Mar 23
ICN8:05 pmIncheon Intl
18h 40m
2 stops
SAT12:45 amSan Antonio
$870
Find similar

United Airlines flights from San Antonio to Seoul

Our best United Airlines deals on San Antonio to Seoul flight tickets
United Airlines
Mar 9
SAT6:20 amSan Antonio
18h 55m
1 stop
ICN3:15 pmIncheon Intl
Mar 12
ICN11:45 amIncheon Intl
24h 10m
1 stop
SAT9:55 pmSan Antonio
$866
Find similar
United Airlines
Apr 12
SAT9:00 amSan Antonio
29h 20m
1 stop
ICN4:20 amIncheon Intl
May 2
ICN4:50 pmIncheon Intl
20h 47m
2 stops
SAT11:37 pmSan Antonio
$878
Find similar
United Airlines
Apr 13
SAT3:00 pmSan Antonio
23h 20m
1 stop
ICN4:20 amIncheon Intl
Apr 18
ICN11:30 amIncheon Intl
16h 41m
1 stop
SAT2:11 pmSan Antonio
$922
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 noviembre 6, 2025.
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

mar. 1/27

5:20 am-3:50 pm

1 stop19h 30m

Incheon Intl

mar. 2/10

7:30 pm-9:35 pm

1 stop17h 05m

$846

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

mar. 1/27

4:29 pm-3:30 pm

2 stops32h 01m

Incheon Intl

mar. 2/10

7:30 pm-12:41 am

2 stops20h 11m

$851

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

lun. 3/9

6:20 am-3:15 pm

1 stop18h 55m

Incheon Intl

jue. 3/12

11:45 am-9:55 pm

1 stop24h 10m

$866

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

lun. 3/9

6:20 pm-3:30 pm

2 stops31h 10m

Incheon Intl

lun. 3/23

8:05 pm-12:45 am

2 stops18h 40m

$870

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

lun. 3/9

6:20 pm-3:30 pm

2 stops31h 10m

Incheon Intl

jue. 3/12

7:25 pm-12:14 am

1 stop18h 49m

$871

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

dom. 4/12

9:00 am-4:20 am

1 stop29h 20m

Incheon Intl

sáb. 5/2

4:50 pm-11:37 pm

2 stops20h 47m

$878

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

mar. 1/27

7:20 am-10:05 pm

2 stops23h 45m

Seoul Gimpo Intl

mar. 2/10

8:00 am-12:18 pm

2 stops19h 18m

$1,026

San AntonioSeoul

SAT - GMP

SATGMP

San Antonio

mar. 1/27

6:06 am-10:55 am

2 stops37h 49m

Seoul Gimpo Intl

mar. 2/10

8:00 am-12:18 pm

2 stops19h 18m

$1,060

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

jue. 12/4

6:25 am-3:30 pm

1 stop18h 05m

Incheon Intl

sáb. 1/17

6:00 pm-8:45 pm

1 stop17h 45m

$1,120

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

vie. 1/2

8:19 pm-4:45 pm

1 stop29h 26m

Incheon Intl

jue. 1/15

7:15 pm-8:22 am

1 stop28h 07m

$1,172

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.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Monday is the cheapest day to fly to Seoul from San Antonio. The lowest ticket price found for a Monday departure recently was $1,471. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Friday, with ticket prices averaging around $1,738.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from San Antonio at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,558 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,572 per ticket.

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 $1,349 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 $866 on momondo.

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

You could potentially save up to 6% 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

Direct flights

None
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 05m.

  • 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 $866Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
DeltaPriceFrom $866Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $866Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Korean AirPriceFrom $1,086Free CancellationRating
8.4
1,160 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