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Flights from San Antonio to Seoul

What to know about flights from San Antonio to Seoul?

The distance between San Antonio and Seoul is approximately 11,188.98 km. Based on Trip.com's data, travel demand peaks in January. The cheapest month to book is September.

Cheapest one-way
$533
Delta Air Lines Delta Air Lines SAT-SEL 30h · 1 stop Tue, Sep 29
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Cheapest round-trip
$1,104
American Airlines American Airlines SAT-SEL 30h 40m · 2 stops Sun, Sep 13 - Thu, Sep 17
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Recommended airlines
Delta Air Lines Delta Air Lines Cheapest · From $533 Delta Air Lines Delta Air Lines Most booked
When to travel
August
Cheapest
January
Peak season for travel
Route details
11,188.98 km
Flight distance

Explore the cheapest one-way and round-trip flights from San Antonio to Seoul over the next 90 days, with one-way fares from $533 and round-trip from $1,104. Based on Trip.com's latest 7-day flight data.

      • SAT 7:05 PM
        30h 40m
        1 stop
        ICN 3:45 PM
        San Antonio - Seoul | Sun, Sep 13 | American Airlines
        ICN 5:50 PM
        15h 45m
        1 stop
        SAT 7:35 PM
        Seoul - San Antonio | Thu, Sep 17 | American Airlines
        $1,104 $1,300
        15% off
        15% off
        $1,300 $1,104
      • SAT 6:00 AM
        19h 45m
        1 stop
        ICN 3:45 PM
        San Antonio - Seoul | Mon, Oct 5 | American Airlines
        ICN 5:50 PM
        32h 6m
        1 stop
        SAT 11:56 AM
        Seoul - San Antonio | Mon, Oct 12 | American Airlines
        $1,105 $1,300
        15% off
        15% off
        $1,300 $1,105
      • SAT 7:00 AM
        18h 45m
        1 stop
        ICN 3:45 PM
        San Antonio - Seoul | Tue, Oct 6 | American Airlines
        ICN 5:50 PM
        31h 3m
        1 stop
        SAT 10:53 AM
        Seoul - San Antonio | Tue, Oct 13 | American Airlines
        $1,105 $1,300
        15% off
        15% off
        $1,300 $1,105
      • SAT 6:00 AM
        19h 45m
        1 stop
        ICN 3:45 PM
        San Antonio - Seoul | Wed, Oct 7 | American Airlines
        ICN 5:50 PM
        18h 10m
        1 stop
        SAT 10:00 PM
        Seoul - San Antonio | Wed, Oct 14 | American Airlines
        $1,105
        15% off
        $1,300 $1,105
      • SAT 9:20 AM
        17h 25m
        1 stop
        ICN 4:45 PM
        San Antonio - Seoul | Mon, Oct 26 | American Airlines
        ICN 6:50 PM
        20h 14m
        1 stop
        SAT 12:04 AM
        Seoul - San Antonio | Mon, Nov 2 | American Airlines
        $1,105
        15% off
        $1,300 $1,105
      • SAT 8:38 AM
        18h 7m
        1 stop
        ICN 4:45 PM
        San Antonio - Seoul | Wed, Oct 28 | American Airlines
        ICN 6:50 PM
        30h 52m
        1 stop
        SAT 10:42 AM
        Seoul - San Antonio | Wed, Nov 4 | American Airlines
        $1,105
        15% off
        $1,300 $1,105
      • SAT 5:00 AM
        21h 45m
        1 stop
        ICN 4:45 PM
        San Antonio - Seoul | Thu, Oct 29 | American Airlines
        ICN 6:50 PM
        18h 9m
        1 stop
        SAT 9:59 PM
        Seoul - San Antonio | Thu, Nov 5 | American Airlines
        $1,105
        15% off
        $1,300 $1,105
      • SAT 7:00 AM
        18h 45m
        1 stop
        ICN 3:45 PM
        San Antonio - Seoul | Thu, Oct 15 | American Airlines
        ICN 5:50 PM
        17h 17m
        1 stop
        SAT 9:07 PM
        Seoul - San Antonio | Thu, Oct 22 | American Airlines
        $1,105
        15% off
        $1,300 $1,105
      • SAT 5:00 AM
        20h 45m
        1 stop
        ICN 3:45 PM
        San Antonio - Seoul | Mon, Oct 12 | American Airlines
        ICN 5:50 PM
        17h 17m
        1 stop
        SAT 9:07 PM
        Seoul - San Antonio | Mon, Oct 19 | American Airlines
        $1,105
        15% off
        $1,300 $1,105
      • SAT 7:00 AM
        18h 45m
        1 stop
        ICN 3:45 PM
        San Antonio - Seoul | Wed, Oct 14 | American Airlines
        ICN 5:50 PM
        29h 56m
        1 stop
        SAT 9:46 AM
        Seoul - San Antonio | Wed, Oct 21 | American Airlines
        $1,105
        15% off
        $1,300 $1,105
      • SAT 1:00 PM
        17h 25m
        1 stop
        SEL 2:00 PM
        San Antonio - Seoul | Wed, Sep 9 | Normal Airline
        SEL 3:00 PM
        6h
        Nonstop
        SAT 4:00 PM
        Seoul - San Antonio | Fri, Sep 11 | Normal Airline
        Find more flights
        Find more flights
      • SAT 6:10 PM
        30h
        1 stop
        ICN 2:10 PM
        San Antonio - Seoul | Tue, Sep 29 | Delta Air Lines
        $533 $682
        22% off
        22% off
        $682 $533
      • SAT 5:00 AM
        20h 45m
        1 stop
        ICN 3:45 PM
        San Antonio - Seoul | Tue, Sep 29 | American Airlines
        $535 $682
        22% off
        22% off
        $682 $535
      • SAT 5:00 AM
        20h 45m
        1 stop
        ICN 3:45 PM
        San Antonio - Seoul | Thu, Sep 17 | American Airlines
        $536 $682
        21% off
        21% off
        $682 $536
      • SAT 6:10 PM
        19h 50m
        1 stop
        ICN 4:00 AM
        San Antonio - Seoul | Mon, Oct 5 | Delta Air Lines
        $575
        16% off
        $682 $575
      • SAT 6:10 PM
        19h 50m
        1 stop
        ICN 4:00 AM
        San Antonio - Seoul | Tue, Sep 22 | Delta Air Lines
        $579
        15% off
        $682 $579
      • SAT 6:00 AM
        21h 20m
        1 stop
        ICN 5:20 PM
        San Antonio - Seoul | Wed, Sep 23 | Delta Air Lines
        $579
        15% off
        $682 $579
      • SAT 6:10 PM
        30h
        1 stop
        ICN 2:10 PM
        San Antonio - Seoul | Sun, Sep 20 | Delta Air Lines
        $579
        15% off
        $682 $579
      • SAT 6:10 PM
        19h 50m
        1 stop
        ICN 4:00 AM
        San Antonio - Seoul | Mon, Sep 21 | Delta Air Lines
        $579
        15% off
        $682 $579
      • SAT 6:45 AM
        18h 35m
        1 stop
        ICN 3:20 PM
        San Antonio - Seoul | Thu, Sep 24 | Delta Air Lines
        $579
        15% off
        $682 $579
      • SAT 6:10 PM
        19h 50m
        1 stop
        ICN 4:00 AM
        San Antonio - Seoul | Thu, Sep 10 | Delta Air Lines
        $579
        15% off
        $682 $579
      • SAT 1:00 PM
        17h 25m
        1 stop
        SEL 2:00 PM
        San Antonio - Seoul | Wed, Sep 9 | Normal Airline
        Find more flights
        Find more flights

Which airlines are the most popular for San Antonio to Seoul flights?

You can choose from 2 airlines that fly from San Antonio to Seoul, including Delta Air Lines, United Airlines, Delta Air Lines has lowest fares on this route.
Delta Air Lines logo Delta Air Lines
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from San Antonio to Seoul according to previous 12 months data from Trip.com.

Trip.com price insights on flights from San Antonio to Seoul

Which month has the cheapest one-way flights from San Antonio to Seoul?

The average price of one-way flights from San Antonio to Seoul purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from San Antonio to Seoul is August, with an average price of $492; while the month with the highest flight price is usually May, with an average price of up to $1,109.

$1,109
$801
$492
$184
    Cheapest
  • $575
    Apr
  • $1,109
    May
  • $833
    Jun
  • $557
    Jul
  • $492
    Aug
  • $711
    Sep
  • $635
    Oct
  • $525
    Nov
  • $875
    Dec
  • $502
    Jan
  • $643
    Feb
  • $840
    Mar

Frequently Asked Questions

  • What are the cheapest flights from San Antonio to Seoul (SAT-SEL)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as $533 on Cheapest nonstop routes (e.g. SAT to ICN on Tue, Sep 29), while American Airlines offers Cheapest nonstop round-trips from $1,104 departing on Sun, Sep 13 and returning on Thu, Sep 17.
  • At the moment, several airlines serve connecting flights from San Antonio to Seoul, including: Delta Air Lines United Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Antonio to Seoul is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from San Antonio to Seoul, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Sep 29, with one-way flights priced at just $533.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seoul travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Antonio to Seoul is September, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from San Antonio to Seoul on September 30, 2026 with American Airlines, with prices starting at $521.
  • You can arrive at any of the following airports in Seoul: Incheon International Airport (ICN), and Gimpo International Airport (GMP). Flights from San Antonio International Airport to Incheon International Airport (SAT-ICN) are by far the most popular option for this route.
  • The time difference between Seoul and San Antonio is 15h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from San Antonio to Seoul is $782. Fares vary by travel date, airline and availability.
  • Enter San Antonio and Seoul, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.