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Cheap Flights from San Antonio (SAT) to Seoul (ICN)

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Antonio International to Incheon International flight deals

      Find the cheapest month or even day of the year to fly to Incheon International

      Book the best Incheon International fare with no extra fees

      Flight deals from San Antonio International to Incheon International

      Looking for a cheap last-minute deal or the best return flight from San Antonio International Airport to Incheon International Airport? If you want to travel next month, return fares start from $1,616. Find the lowest prices on one-way and return tickets right here.
      Seoul.$1,503 per passenger.Departing Mon, 21 Sep, returning Mon, 28 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Mon, 21 Sep, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Mon, 28 Sep, arriving in San Antonio International.Price includes taxes and charges.From $1,503, select.
      Seoul.$1,616 per passenger.Departing Mon, 19 Oct, returning Mon, 26 Oct.Return flight with Frontier Airlines and Air Premia.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Mon, 19 Oct, arriving in Incheon International.Inbound indirect flight with Air Premia, departs from Incheon International on Mon, 26 Oct, arriving in San Antonio International.Price includes taxes and charges.From $1,616, select.
      Seoul.$1,645 per passenger.Departing Mon, 21 Sep, returning Fri, 2 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Mon, 21 Sep, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Fri, 2 Oct, arriving in San Antonio International.Price includes taxes and charges.From $1,645, select.
      Seoul.$1,658 per passenger.Departing Mon, 19 Oct, returning Sun, 8 Nov.Return flight with Frontier Airlines and Air Premia.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Mon, 19 Oct, arriving in Incheon International.Inbound indirect flight with Air Premia, departs from Incheon International on Sun, 8 Nov, arriving in San Antonio International.Price includes taxes and charges.From $1,658, select.
      Seoul.$1,662 per passenger.Departing Wed, 14 Apr, returning Fri, 30 Apr.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Antonio International on Wed, 14 Apr, arriving in Incheon International.Inbound indirect flight with China Airlines, departs from Incheon International on Fri, 30 Apr, arriving in San Antonio International.Price includes taxes and charges.From $1,662, select.
      Seoul.$1,675 per passenger.Departing Tue, 6 Apr, returning Wed, 12 May.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Antonio International on Tue, 6 Apr, arriving in Incheon International.Inbound indirect flight with China Airlines, departs from Incheon International on Wed, 12 May, arriving in San Antonio International.Price includes taxes and charges.From $1,675, select.
      Seoul.$1,678 per passenger.Departing Fri, 26 Feb, returning Fri, 5 Mar.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Antonio International on Fri, 26 Feb, arriving in Incheon International.Inbound indirect flight with China Airlines, departs from Incheon International on Fri, 5 Mar, arriving in San Antonio International.Price includes taxes and charges.From $1,678, select.
      Seoul.$1,713 per passenger.Departing Mon, 5 Apr, returning Mon, 28 Jun.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Antonio International on Mon, 5 Apr, arriving in Incheon International.Inbound indirect flight with China Airlines, departs from Incheon International on Mon, 28 Jun, arriving in San Antonio International.Price includes taxes and charges.From $1,713, select.
      Seoul.$1,716 per passenger.Departing Mon, 10 May, returning Mon, 24 May.Return flight with Southwest Airlines and China Airlines.Outbound indirect flight with Southwest Airlines, departs from San Antonio International on Mon, 10 May, arriving in Incheon International.Inbound indirect flight with China Airlines, departs from Incheon International on Mon, 24 May, arriving in San Antonio International.Price includes taxes and charges.From $1,716, select.
      Seoul.$1,744 per passenger.Departing Mon, 11 Jan, returning Mon, 8 Feb.Return flight with United.Outbound indirect flight with United, departs from San Antonio International on Mon, 11 Jan, arriving in Incheon International.Inbound indirect flight with United, departs from Incheon International on Mon, 8 Feb, arriving in San Antonio International.Price includes taxes and charges.From $1,744, select.
      Seoul.$1,748 per passenger.Departing Sun, 1 Nov, returning Tue, 24 Nov.Return flight with Frontier Airlines and Xiamen Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Sun, 1 Nov, arriving in Incheon International.Inbound indirect flight with Xiamen Airlines, departs from Incheon International on Tue, 24 Nov, arriving in San Antonio International.Price includes taxes and charges.From $1,748, select.
      Seoul.$1,749 per passenger.Departing Wed, 3 Feb, returning Tue, 9 Feb.Return flight with United.Outbound indirect flight with United, departs from San Antonio International on Wed, 3 Feb, arriving in Incheon International.Inbound indirect flight with United, departs from Incheon International on Tue, 9 Feb, arriving in San Antonio International.Price includes taxes and charges.From $1,749, select.
      Seoul.$1,751 per passenger.Departing Mon, 28 Dec, returning Thu, 21 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Mon, 28 Dec, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Thu, 21 Jan, arriving in San Antonio International.Price includes taxes and charges.From $1,751, select.
      Seoul.$1,751 per passenger.Departing Tue, 30 Mar, returning Tue, 27 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Tue, 30 Mar, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Tue, 27 Apr, arriving in San Antonio International.Price includes taxes and charges.From $1,751, select.
      Seoul.$1,754 per passenger.Departing Tue, 10 Nov, returning Wed, 17 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Tue, 10 Nov, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Wed, 17 Feb, arriving in San Antonio International.Price includes taxes and charges.From $1,754, select.
      Seoul.$1,754 per passenger.Departing Mon, 1 Mar, returning Sat, 6 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from San Antonio International on Mon, 1 Mar, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Sat, 6 Mar, arriving in San Antonio International.Price includes taxes and charges.From $1,754, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from San Antonio International to Incheon International found in the last 4 days, and are subject to change and availability.

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

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Incheon International flights are currently cheapest in September.
      Sep
      from $1,503
      Oct
      from $1,616
      Nov
      from $1,748
      Dec
      from $1,755
      Jan
      from $1,754
      Feb
      from $1,749
      Mar
      from $1,754
      Apr
      from $1,662
      May
      from $1,716
      Jun
      from $2,239
      Jul
      from $1,761
      Aug
      Find prices

      San Antonio International to Incheon International: Alternative routes

      Compare routes from San Antonio International to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

      Gimpo International

      17km from central Seoul
      Closest
      from $1,901
      Search flights

      Incheon International

      48km from central Seoul
      Cheapest
      from $1,503
      Search flights

      San Antonio to Seoul: Flight information

      The things to know before you go.
      Cheapest flight found$1,503
      Cheapest month to flySeptember

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

      The best price we found for a return flight from San Antonio International to Incheon International is $1,503. 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 Incheon International. But we found flights with one or more stops from $1,503.
      As of September 2026, there are no flights flying from San Antonio International to Incheon International.
      The cheapest month to fly from San Antonio International to Incheon International is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Incheon International Airport on Monday, 21 September 2026.
      No airlines currently offer direct flights between San Antonio International Airport and Incheon International Airport. 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 Incheon International 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.

      Currently, Delta offers the cheapest flight tickets to Incheon International.

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

      • The timezone in Seoul is UTC+9, which is 15 hours ahead of San Antonio.

      • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your SAT to ICN flight.

      • You can expect longer queues during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

      • We make it a cinch to book a flight with a stopover. To see your options for tickets from San Antonio International Airport to Incheon International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to explore your chosen city. Worthwhile stopovers between SAT and ICN include:

        • Dallas Fort Worth International Airport

        • Los Angeles International Airport

        • Harry Reid International Airport

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

      • The cheapest price we've seen for a one-way San Antonio International Airport to Incheon International Airport flight is $690. A return ticket right now is $1,503. Depending on the availability and when you book, these fares could change.

      • To get your hands on cheap tickets from SAT to ICN, book in advance. Airlines generally offer the most competitive fares when flights are first made available.

      • If you're willing to be flexible with your travel dates, use the 'Whole month' tool. It'll find the lowest price in every month when searching for a flight from San Antonio International Airport to Incheon International Airport.

      • Never miss a deal on cheap flights from SAT to ICN by setting up a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.

      • Tailor your flights using filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from San Antonio International Airport to Incheon International Airport.

      Handy information about San Antonio International Airport (SAT)

      • SAT is located at 9800 Airport Boulevard.

      • San Antonio International Airport maintains a strong on-time performance, making delays less likely. Departures from SAT land at their destination as scheduled 82% of the time.

      • To get to San Antonio International Airport from central San Antonio, it takes about 20 minutes if you're going by car. This depends on traffic though. It's approximately 14 kilometres from the airport to the city centre.

      • Planning to catch public transport? Expect a trip time of around 50 minutes.

      • Get your break off to a leisurely start by staying near SAT. Whether you have an early flight from San Antonio International Airport to Incheon International Airport or want to avoid feeling rushed, these stays have you covered:

      Arriving at Incheon International Airport (ICN)

      When to fly to Incheon International Airport (ICN)

      • It's time to pick your travel dates for your flight from San Antonio International Airport to Incheon International Airport. August is the most popular month to visit Seoul. If you'd like a more low-key vibe, go in March.

      • When reserving your flight from San Antonio International Airport to Incheon International Airport, think about the type of weather you enjoy. August is the warmest month in Seoul, with the temperature ranging from 19ºC (66ºF) to 32ºC (90ºF).

      • Look for cheap tickets from SAT to ICN in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 4ºC (39ºF) on average.

      Explore more of South Korea

      • Seoul is always a good idea, but there are so many other corners of South Korea waiting to be discovered. About 322 kilometres south-east of Seoul, a visit to Busan will keep you on the go. Start with popular sights like Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

      • Incheon is another standout destination in South Korea and is around 56 kilometres west of Seoul. No journey is complete without a visit to INSPIRE Arena, Wangsan Beach and Seokmodo Natural Forest.

      Plan smart, explore more

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      Plan the rest of your trip from San Antonio to Seoul

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.