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Cheap flights from San Antonio to Incheon Intl Airport from $431

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 Incheon Intl Airport departing on 5/18. 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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Find the cheapest flights from San Antonio to Seoul

Cheap round-trip flights

These are some of the best round-trip flight deals from San Antonio to Seoul that have been recently found on momondo from popular airlines, departing in the coming months.
2:03 pm - 6:45 pmSAT-ICN
38h 42m2 stops
12:50 pm - 11:58 amICN-SAT
37h 08m1 stop
$1,074
Find Deal
Wed, May 21 - Sat, May 24
6:30 am - 5:25 pmSAT-ICN
44h 55m2 stops
12:55 pm - 11:26 pmICN-SAT
48h 31m2 stops
$1,137China Eastern
Find Deal
Sat, Aug 2 - Sat, Aug 16
6:20 pm - 2:10 pmSAT-ICN
29h 50m1 stop
7:40 pm - 12:45 amICN-SAT
19h 05m1 stop
$1,295Delta
Find Deal
Sat, Aug 30 - Tue, Sep 30
6:20 pm - 4:00 amSAT-ICN
19h 40m1 stop
7:40 pm - 12:45 amICN-SAT
19h 05m1 stop
$1,296Delta
Find Deal
Wed, Sep 3 - Sun, Sep 28
5:45 am - 3:00 pmSAT-ICN
19h 15m2 stops
4:50 pm - 8:48 amICN-SAT
29h 58m2 stops
$1,300United Airlines
Find Deal
Tue, Sep 2 - Mon, Sep 29
5:45 am - 4:20 amSAT-ICN
32h 35m3 stops
4:50 pm - 8:48 amICN-SAT
29h 58m2 stops
$1,317United Airlines
Find Deal
Sun, Aug 31 - Sun, Sep 28
6:42 pm - 11:20 amSAT-ICN
26h 38m2 stops
9:50 pm - 10:03 pmICN-SAT
38h 13m2 stops
$1,424Finnair
Find Deal
Wed, May 21 - Tue, May 27
6:42 pm - 11:20 amSAT-ICN
26h 38m2 stops
9:50 pm - 10:55 pmICN-SAT
39h 05m2 stops
$1,533Finnair
Find Deal
Wed, May 21 - Tue, Jun 3
6:25 am - 5:20 pmSAT-ICN
20h 55m1 stop
6:40 pm - 11:00 pmICN-SAT
18h 20m1 stop
$1,720Korean Air
Find Deal
Wed, May 21 - Tue, May 27
6:30 am - 5:20 pmSAT-ICN
20h 50m1 stop
2:30 pm - 11:26 pmICN-SAT
22h 56m1 stop
$1,791Korean Air
Find Deal
Mon, Jul 21 - Mon, Aug 4

Delta flights from San Antonio to Incheon Intl Airport

Our best Delta deals on San Antonio to Incheon Intl Airport flight tickets
Delta
Aug 30
SAT6:20 pmSan Antonio
29h 50m
1 stop
ICN2:10 pmIncheon Intl
Sep 30
ICN7:40 pmIncheon Intl
19h 05m
1 stop
SAT12:45 amSan Antonio
Delta
Sep 3
SAT6:20 pmSan Antonio
19h 40m
1 stop
ICN4:00 amIncheon Intl
Sep 28
ICN7:40 pmIncheon Intl
19h 05m
1 stop
SAT12:45 amSan Antonio
Delta
Mar 25
SAT5:30 amSan Antonio
20h 20m
1 stop
ICN3:50 pmIncheon Intl
Apr 1
ICN7:20 pmIncheon Intl
19h 08m
2 stops
SAT12:28 amSan Antonio

United Airlines flights from San Antonio to Incheon Intl Airport

Our best United Airlines deals on San Antonio to Incheon Intl Airport flight tickets
United Airlines
Mar 26
SAT5:35 amSan Antonio
19h 40m
2 stops
ICN3:15 pmIncheon Intl
Apr 2
ICN4:50 pmIncheon Intl
19h 25m
1 stop
SAT10:15 pmSan Antonio
United Airlines
Sep 2
SAT5:45 amSan Antonio
19h 15m
2 stops
ICN3:00 pmIncheon Intl
Sep 29
ICN4:50 pmIncheon Intl
29h 58m
2 stops
SAT8:48 amSan Antonio
United Airlines
Aug 31
SAT5:45 amSan Antonio
32h 35m
3 stops
ICN4:20 amIncheon Intl
Sep 28
ICN4:50 pmIncheon Intl
29h 58m
2 stops
SAT8:48 amSan Antonio

See travel insights to Seoul from

How to get the cheapest flight ticket from San Antonio to Incheon Intl Airport

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 Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from San Antonio is in January. Flight prices, which tend to average around $984, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of January, then departing from San Antonio during the month February is also very affordable. Most momondo users find prices during this month for around $1,104.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from San Antonio to Incheon Intl Airport is on a Wednesday when prices can be found for as low as $1,514. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,853. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

At noon is the cheapest time of day to fly from San Antonio to Incheon Intl Airport when you can find flight prices for as low as $1,571. Flying to Incheon Intl Airport at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,749 on average. Flights to Incheon Intl Airport from San Antonio in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from San Antonio when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,483 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from San Antonio for as low as $906 on momondo.

How have San Antonio to Incheon Intl Airport flight prices changed over time?

As of March 2025, prices for San Antonio to Incheon Intl Airport flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to Incheon Intl Airport

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

Cheap San Antonio to Incheon Intl Airport (SAT to ICN) flight deals and tips

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

Best Price Found

$431

Fastest flight time

17h 20m

Direct flights

None
The best one-way flight to Incheon Intl Airport from San Antonio in the past 72 hours is $431. The best round-trip flight deal from San Antonio to Incheon Intl Airport found on momondo in the last 72 hours is $1,074.
The fastest flight from San Antonio to Incheon Intl Airport takes 17h 20m
There are no direct flights from San Antonio to Incheon Intl Airport. Popular non-direct route for this connection is San Antonio Airport - Incheon Intl Airport.

  • How far is San Antonio to Incheon Intl by plane?

    The straight-line distance from San Antonio to Incheon Intl is 6973.2 mi. A reasonable flight in good conditions will take 17h 20m.

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

    Prices for flights from San Antonio Airport to Incheon Intl Airport refresh daily.

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

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

    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 Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The necessary travel and health documents for your Incheon Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Antonio to Incheon Intl Airport?


Best airlines flying from San Antonio to Incheon Intl Airport

Compare and see reviews for airlines that fly from San Antonio to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $902Free CancellationRating
8.0
7,966 reviews
Search Delta flights
United AirlinesPriceFrom $906Free CancellationRating
7.4
8,627 reviews
Search United Airlines flights
American AirlinesPriceFrom $907Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Korean AirPriceFrom $1,104Free CancellationRating
8.4
1,043 reviews
Search Korean Air flights

Traveling to a place near Seoul?

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to Seoul for you.

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

momondo does allow users to show only those flights to Seoul from San Antonio which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between San Antonio and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of San Antonio to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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