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Incheon Intl

$574+ Cheap flights from San Antonio (SAT) to Incheon Intl (ICN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ICN
May 17 — May 241
Sat 5/17
Sat 5/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Antonio to Incheon Intl are usually found in January or February, booked 80 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from San Antonio to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 12, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,154
(Delta)

One-way from

$716
(WestJet)

Popular in

December

Cheapest in

January

Average price

$1,765
Provider with most accurate pricing for San Antonio-Incheon Intl flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Incheon Intl flights.
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From San Antonio to Incheon Intl
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One-way flight from San Antonio to Incheon Intl
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from San Antonio to Incheon Intl

Cheapest flights from San Antonio to Incheon Intl
Explore the most affordable flight options available from San Antonio to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/110:45 amSAT - ICN
1 stop27h 15mDelta
Tue 9/306:40 pmICN - SAT
1 stop16h 49mDelta
Deal found 5/12$1,154
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:08 pmSAT - ICN
1 stop20h 12mUnited Airlines
Wed 10/811:30 amICN - SAT
1 stop19h 57mUnited Airlines
Deal found 5/11$1,166
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1512:59 pmSAT - ICN
1 stop36h 46mMultiple Airlines
Tue 6/243:05 pmICN - SAT
2 stops58h 57mMultiple Airlines
Deal found 5/11$1,220
This oojo deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/910:22 amSAT - ICN
2 stops40h 43mQatar Airways
Wed 10/221:20 amICN - SAT
2 stops31h 16mQatar Airways
Deal found 5/11$1,440
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/65:00 amSAT - ICN
1 stop20h 30mAmerican Airlines
Tue 7/295:25 pmICN - SAT
1 stop29h 00mAmerican Airlines
Deal found 5/12$1,520
This Expedia deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:20 pmSAT - ICN
1 stop34h 20mKorean Air
Mon 12/292:30 pmICN - SAT
1 stop24h 06mKorean Air
Deal found 5/12$1,549
This Air Canada deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/94:19 pmSAT - ICN
2 stops33h 46mAir Canada
Mon 6/165:45 pmICN - SAT
2 stops30h 59mAir Canada
Deal found 5/11$1,712
This oojo deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:00 pmSAT - ICN
2 stops47h 05mTurkish Airlines
Wed 12/3112:10 amICN - SAT
2 stops37h 23mTurkish Airlines
Deal found 5/12$3,020
This Emirates deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/244:16 pmSAT - ICN
2 stops36h 34mEmirates
Sat 6/1411:55 pmICN - SAT
2 stops35h 37mEmirates
Deal found 5/10$23,319

Cheapflights Fare Finder

Customize your flight search to find flights from San Antonio to Incheon Intl 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, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2025.
Use the filters below to find and compare flights from San Antonio to Incheon Intl Airport that are best for you.

Fly from

San Antonio

Fly to

Incheon Intl

Route

Depart

Return

Price

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 9/9

5:30 am-4:20 am

3 stops32h 50m

Incheon Intl

Thu 10/23

4:50 pm-10:08 pm

1 stop19h 18m

$1,064

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 9/1

10:45 am-4:00 am

1 stop27h 15m

Incheon Intl

Tue 9/30

6:40 pm-9:29 pm

1 stop16h 49m

$1,154

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 6/15

12:59 pm-3:45 pm

1 stop36h 46m

Incheon Intl

Tue 6/24

3:05 pm-12:02 pm

2 stops58h 57m

$1,220

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Tue 9/9

8:32 pm-5:05 pm

2 stops30h 33m

Incheon Intl

Wed 10/22

1:20 am-6:36 pm

2 stops31h 16m

$1,440

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 7/5

8:07 am-3:30 pm

1 stop17h 23m

Incheon Intl

Wed 8/6

5:25 pm-10:12 pm

1 stop18h 47m

$1,514

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 6/9

4:19 pm-4:05 pm

2 stops33h 46m

Incheon Intl

Mon 6/16

5:45 pm-10:44 am

2 stops30h 59m

$1,712

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sat 5/24

4:16 pm-6:50 pm

2 stops36h 34m

Incheon Intl

Sat 6/14

11:55 pm-9:32 pm

2 stops35h 37m

$23,319

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Mon 6/9

8:10 am-4:50 pm

1 stop18h 40m

Incheon Intl

Sat 6/14

8:25 pm-11:49 pm

1 stop17h 24m

$27,520

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 9/14

8:03 am-3:30 pm

1 stop17h 27m

$574

San AntonioIncheon

SAT - ICN

SATICN

San Antonio

Sun 9/14

2:50 pm-2:55 pm

2 stops58h 05m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 16 results
1
2

Compare providers for flights from San Antonio to Incheon Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Incheon Intl in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
ScholarTripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Incheon Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Antonio-Incheon Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Antonio-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Incheon Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Incheon Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Incheon Intl Airport

How far ahead should I book a flight from San Antonio to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Incheon Intl. Price data was last updated on May 9, 2025.

The price you pay for your flight from San Antonio to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Antonio to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from San Antonio to Incheon Intl Airport (average of $1,001). Flying from San Antonio to Incheon Intl Airport in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAT to ICN?

Find hourly flight availability from San Antonio to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2025.

One of the essential ways to save on airfare from San Antonio to Incheon Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 11% on airfare.

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated May 12, 2025.
Read through reviews of airlines operating flights from San Antonio to Seoul, such as Korean Air, China Airlines and Emirates. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,072 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,072 reviews
Korean Air
8.4
Very good
1,072 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
China Airlines
8.3
Very good
732 reviews
Korean Air
8.4
Very good
1,072 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Emirates
8.0
Very good
3,228 reviews
Korean Air
8.4
Very good
1,072 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,950 reviews
Korean Air
8.4
Very good
1,072 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Qatar Airways
7.4
Good
3,570 reviews
Korean Air
8.4
Very good
1,072 reviews

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to Incheon Intl?

    Located just 7.6 mi from the city center, San Antonio is the airport most travelers will use when flying to Incheon Intl from San Antonio. Booking flights from San Antonio (SAT) to Incheon Intl should be relatively easy as there are 0 daily outbound flights to Incheon Intl from 4 different airlines.

  • What are the cheapest airlines flying from San Antonio to Incheon Intl Airport round-trip?

    Flying on Delta is currently your cheapest option to Incheon Intl Airport, with prices starting at $1,154. Additional round-trip tickets that might be worth considering are offered by United Airlines and Qatar Airways, with the lowest prices starting at $1,166 and $1,440, respectively. Delta is 20% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Antonio to Incheon Intl Airport one-way?

    One-way options have recently been found by users for as low as $716 on WestJet. Other airlines that offer cheap prices include Air Canada from $912 and United Airlines from $953 one-way.

  • Can I find deals for flights from San Antonio to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on San Antonio to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Incheon Intl.

  • Can I find deals for business class flights from San Antonio to Incheon Intl?

    Yes. Cheapflights offers flight deals from San Antonio to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from San Antonio to Incheon Intl Airport (average of $1,001). Flying from San Antonio to Incheon Intl Airport in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Antonio to Incheon Intl

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Top 4 airlines flying from San Antonio to Incheon Intl

Discover the top 4 airlines that operate flights from San Antonio to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$902Average$1,400FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$902Average$1,507FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$906Average$1,685FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,104Average$1,766FlexibilityNo cancel feeOn-time81%

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