Cheap Flights from San Antonio International to Seoul

Compare San Antonio International to Seoul flight deals

Find the cheapest month or even day of the year to fly to Seoul

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Flight deals from San Antonio International to Seoul

Looking for a cheap last-minute deal or the best return flight from San Antonio International to Seoul? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Antonio International to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Seoul flights are currently cheapest in February.

Alternative San Antonio International to Seoul routes

Looking for the cheapest, fastest or easiest route from San Antonio International to Seoul? You could fly into the following airports instead.

San Antonio to Seoul: Flight information

The things to know before you go.
Cheapest flight foundR 6,218
Cheapest month to flyFebruary

Finding cheap flights from San Antonio International to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from San Antonio International to Seoul is R 13,776. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Antonio International to Seoul. But we found flights with one or more stops from R 13,776.
As of February 2026, there are no flights flying from San Antonio International to Seoul.
The cheapest month to fly from San Antonio International to Seoul is usually September.
If you're flying from San Antonio International Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from R 13,776.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Seoul on Tuesday, 1 September 2026.
No airlines currently offer direct flights between San Antonio International Airport and Seoul. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seoul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around -2°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
Currently, Delta offers the cheapest flight tickets to Seoul.

Flying from San Antonio International Airport (SAT) to Seoul: what you need to know

  • The timezone in Seoul is UTC+9. The city is 14 hours ahead of San Antonio, where San Antonio International Airport is located.

  • To avoid missing your SAT to Seoul flight, leave enough time to navigate the airport and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Longer lines at security and check-in are likely if you're heading away during high season, so allow some extra breathing room. A good rule of thumb for peak times? Arrive up to four hours early for international flights and two hours for domestic departures.

  • A stopover is the perfect opportunity to break up your journey and possibly even tick a new city off your list. When searching for flight tickets from SAT to Seoul, deselect the 'Direct flights only' box to see where you can stop along the way. Consider one of these popular options:

    • Dallas/Fort Worth International Airport (DFW)

    • Los Angeles International Airport (LAX)

    • Harry Reid Airport (formerly McCarran Airport) (LAS)

  • SAT is around 13 kilometres from central San Antonio. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be around 1 hour 30 minutes.

  • Have an early flight from San Antonio International Airport to Seoul? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near SAT:

  • 83.17% of flights leaving San Antonio International Airport land at their destination on schedule. Given its strong on-time stats, disruptions are unlikely when setting off from SAT.

  • SAT's address is 9800 Airport Boulevard.

How to find the cheapest flights from San Antonio International Airport (SAT) to Seoul

  • R 6,218 is the lowest price we've found for a one-way San Antonio International Airport to Seoul flight. A round-trip ticket right now is R 13,776. Depending on the availability and when you book, these fares can change.

  • Don't wait until the last minute. You're more likely to find cheap flights from SAT to Seoul if you book ahead. Airlines often have some great early bird discounts.

  • Landing cheap tickets from San Antonio International Airport to Seoul is easier if you're flexible with your travel plans. Try using the 'Whole month' function to get the lowest fares across every month and pick up an incredible deal.

  • Save time looking for cheap flights from SAT to Seoul by creating a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

  • Snag an affordable flight from San Antonio International Airport to Seoul with the help of our filters. Choose your preferred departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Seoul

Incheon International Airport (ICN)

  • From Incheon International Airport (ICN), central Seoul is roughly 48 kilometres away.

  • When travelling by public transport, expect a journey time of around 1 hour 45 minutes.

  • If you're coming in on a late flight from San Antonio International Airport to Seoul, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and sleeping not long after at one of these hotels near ICN:

  • Follow your own route with an Incheon International Airport rental car. Pick up a set of wheels from WECAR, Hi Rent A Car or Alamo and experience more of Seoul and beyond.

  • Lock in the best rate by booking your ride from Incheon International Airport about four weeks before your flight from SAT to Seoul.

Gimpo International Airport (GMP)

  • Gimpo International Airport (GMP) is about 16 kilometres from central Seoul. Check out your options for travelling into town after your flight from San Antonio International Airport to Seoul has arrived.

  • Travelling by public transport will take around 1 hour 5 minutes.

  • Place the 'Do not disturb' sign on your door and unwind at a hotel near GMP. Here are a few options where you can kick back after your SAT to Seoul flight:

  • Forget about public transport schedules or slow-moving cab lines. Pick up a Gimpo International Airport rental car and let your trip unfold on your terms. Check out the availability and rates from GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car.

  • Score the best price by securing your ride from GMP one week in advance. You can also expect to have a bigger selection of vehicles.

Best time to go to Seoul

  • Plan your trip to Seoul in high season if you prefer a bustling atmosphere, but remember that prices may be higher. Alternatively, book flights from San Antonio International Airport to Seoul during the off-season when prices are cheaper and crowds are smaller.

  • The warmest month in Seoul is August, with temperatures ranging between 19ºC (66ºF) and 32ºC (90ºF). Book your San Antonio International Airport to Seoul flight ticket then if that's your ideal forecast.

  • If you want cooler conditions, search for a cheap ticket from SAT to Seoul in January when temperatures average between -12ºC (10ºF) and 4ºC (39ºF).

More about Seoul

  • After booking your flight from San Antonio International Airport to Seoul, choose a hotel that combines comfort with a great location. Make one of these accommodation options your base for exploring Seoul:

  • There are so many things to see and do in this city it can be difficult to know where to begin. Bukchon Hanok Village, Gyeongbokgung Palace and N Seoul Tower are top sights which should feature on any good Seoul itinerary.

Explore more of South Korea

  • Seoul has its own special appeal, but there are so many other corners of South Korea just waiting to be discovered. Around 322 kilometres south-east of Seoul, a visit to Busan will fill your itinerary to the brim. Start with attractions like Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • Around 241 kilometres south-east of Seoul, Daegu is another favourite stop in South Korea. Experience the best of this destination with a visit to Duryu Park People's Garden, E-World and Apsan Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.