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$327+ Cheap flights from Seoul (SEL) to Dallas

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — DFW
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Dallas are usually found in March or February, booked 62 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from Seoul to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Dallas (A78). 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 octubre 30, 2025.

Round-trip from

$568
(Kiwi.com)

One-way from

$327
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$1,153
From Seoul (SEL) to Dallas
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One-way flight from Seoul (SEL) to Dallas
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Highest demand for flights based on searches. 19% potential increase in price ($290 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Seoul to Dallas

Cheapest flights from Seoul to Dallas
Explore the most affordable flight options available from Seoul to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/131:20 pmICN - DFW
2 stops25h 13mMultiple Airlines
mar. 11/189:32 pmDFW - ICN
1 stop27h 48mMultiple Airlines
Deal found 10/28$640
This American Airlines deal was found by Cheapflights users on 10/28. 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.
mié. 11/197:15 pmICN - DFW
Nonstop12h 50mAmerican Airlines
vie. 2/1310:10 amDFW - ICN
Nonstop15h 35mAmerican Airlines
Deal found 10/28$714
This American Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 11/67:15 pmICN - DFW
Nonstop12h 50mAmerican Airlines
mié. 11/1910:00 amDFW - ICN
Nonstop15h 45mAmerican Airlines
Deal found 10/28$715
This American Airlines deal was found by Cheapflights users on 10/29. 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.
mié. 11/197:15 pmICN - DFW
Nonstop12h 50mAmerican Airlines
jue. 2/1210:10 amDFW - ICN
Nonstop15h 35mAmerican Airlines
Deal found 10/29$716
This American Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 11/137:15 pmICN - DFW
Nonstop12h 50mAmerican Airlines
mar. 11/1810:00 amDFW - ICN
Nonstop15h 45mAmerican Airlines
Deal found 10/28$717
This Hanatour deal was found by Cheapflights users on 10/29. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2410:20 amICN - DFW
Nonstop12h 40mKorean Air
lun. 2/1611:25 amDFW - ICN
Nonstop15h 10mKorean Air
Deal found 10/29$719
This Hanatour deal was found by Cheapflights users on 10/29. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1310:20 amICN - DFW
Nonstop12h 40mKorean Air
mar. 11/1811:25 amDFW - ICN
Nonstop15h 10mKorean Air
Deal found 10/29$720
This YBTour deal was found by Cheapflights users on 10/29. 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 YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/137:30 pmICN - DAL
2 stops43h 22mDelta
mar. 11/1810:11 amDAL - ICN
1 stop28h 34mDelta
Deal found 10/29$779
This Delta deal was found by Cheapflights users on 10/29. 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.
mié. 11/197:25 pmICN - DAL
1 stop43h 27mDelta
mar. 2/105:54 amDAL - ICN
1 stop18h 56mDelta
Deal found 10/29$1,012
This Delta deal was found by Cheapflights users on 10/28. 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.
jue. 11/66:00 pmICN - DAL
1 stop17h 42mDelta
mié. 11/196:40 pmDAL - ICN
1 stop20h 05mDelta
Deal found 10/28$1,061
This Delta deal was found by Cheapflights users on 10/29. 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.
sáb. 11/227:25 pmICN - DAL
1 stop43h 27mDelta
mié. 2/115:54 amDAL - ICN
1 stop18h 56mDelta
Deal found 10/29$1,064
This Delta deal was found by Cheapflights users on 10/29. 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.
dom. 11/166:00 pmICN - DAL
1 stop44h 52mDelta
sáb. 2/146:00 amDAL - ICN
1 stop18h 50mDelta
Deal found 10/29$1,116

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Dallas 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 octubre 30, 2025.
Use the filters below to find and compare flights from Seoul to Dallas that are best for you.

Fly from

Seoul

Fly to

Dallas

Route

Depart

Return

Price

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

mar. 1/20

12:40 pm-2:54 pm

1 stop17h 14m

Dallas/Fort Worth

sáb. 1/31

7:40 pm-5:45 am

1 stop19h 05m

$725

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

lun. 12/15

8:50 pm-10:15 pm

1 stop16h 25m

Dallas/Fort Worth

jue. 1/8

7:44 pm-5:55 am

1 stop19h 11m

$726

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

lun. 2/9

8:35 pm-11:58 pm

1 stop18h 23m

Dallas/Fort Worth

sáb. 2/28

7:13 pm-6:35 pm

2 stops32h 22m

$744

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

lun. 12/15

6:00 pm-10:59 pm

2 stops19h 59m

Dallas/Fort Worth

jue. 1/8

8:55 am-5:40 am

2 stops29h 45m

$749

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

lun. 11/24

6:00 pm-9:47 pm

2 stops18h 47m

Dallas/Fort Worth

mar. 2/17

10:48 am-5:40 am

2 stops27h 52m

$750

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

mar. 11/18

12:45 pm-4:33 pm

1 stop18h 48m

Dallas/Fort Worth

lun. 2/16

7:41 pm-5:40 am

1 stop18h 59m

$751

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

jue. 11/20

12:45 pm-4:51 pm

2 stops19h 06m

Dallas/Fort Worth

mié. 2/11

1:43 pm-5:40 am

2 stops24h 57m

$751

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

mar. 11/25

6:00 pm-10:14 pm

1 stop19h 14m

Dallas/Fort Worth

dom. 2/15

7:41 pm-4:15 pm

1 stop29h 34m

$751

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

mar. 11/18

12:45 pm-4:51 pm

2 stops19h 06m

Dallas/Fort Worth

dom. 2/15

7:41 pm-4:15 pm

1 stop29h 34m

$751

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

mié. 11/19

6:00 pm-10:14 pm

1 stop19h 14m

Dallas/Fort Worth

vie. 2/13

7:15 am-4:15 pm

1 stop18h 00m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 58 results
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Best time to book a flight from Seoul to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Seoul 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 Seoul to Dallas

How far ahead should I book a flight from Seoul to Dallas?

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Dallas. Price data was last updated on October 24, 2025.

The best time to book flights from Seoul to Dallas is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seoul to Dallas?

Currently, March is the cheapest month in which you can book a flight from Seoul to Dallas (average of $632). Flying from Seoul to Dallas in June is currently the most expensive (average of $813). 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 SEL to DFW?

Find hourly flight availability from Seoul to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

When flying from Seoul to Dallas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

The best insider tips for Seoul to Dallas flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Seoul to Dallas trip
Airports
ICN

Plan for extra time at ICN as security lines can take up to 20 minutes, especially without fast track options.

Read more about ICNby Gabriel Leigh
DFW

Use the DART Orange Line for a convenient train ride from DFW to downtown Dallas, with a station at Terminal A.

Read more about DFWby Chris Dong
Our travel experts
Chris Dong

Chris Dong

Expert on DFW

Chris Dong

Chris Dong

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. 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 Dallas. Reviews last updated octubre 30, 2025.
Get a feel of what it's like to fly with Korean Air, Delta, and United Airlines from Seoul to Dallas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,155 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.9
Good
7,998 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
United Airlines
7.4
Good
8,998 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
American Airlines
7.2
Good
11,035 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

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

  • How long is the flight from Seoul to Dallas?

    Alaska Airlines, United Airlines, and Delta can get you from Seoul to Dallas in just under 18h 23m. Your travel time can differ by up to 23h 26m. Seoul and Dallas are separated by a distance of 6823 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Seoul to Dallas round-trip?

    According to our current data, American Airlines ($630), United Airlines ($676), and Delta ($797) offers the cheapest pricing from Seoul to Dallas. You may be able to fly from Seoul to Dallas for 47% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seoul to Dallas one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $661. However, be on the lookout for offers from EVA Air and Japan Airlines, as they are both options that can get you from Seoul to Dallas for a low price.

  • What are the most popular routes from Seoul to Dallas?

    When deciding which route to take from Seoul to Dallas consider Incheon Intl - Dallas/Fort Worth, Incheon Intl - Dallas Love Field or Seoul Gimpo Intl - Dallas/Fort Worth as they are the most popular.

  • What are the most reliable airlines from Seoul to Dallas?

    The top 3 most reliable airlines when flying from Seoul to Dallas are American Airlines (66%), Malaysia Airlines (66%) and Korean Air (62%).

  • What are the cheapest flights from Seoul to Dallas?

    Looking at all options, your cheapest flight can be booked for $317. While the most popular route (Incheon Intl - Dallas/Fort Worth) can be booked for $720 on average, our data indicates $2,173 when flying from Seoul to Dallas.

  • Can I find deals for flights from Seoul to Dallas that include hotel bookings?

    Yes. In addition to deals on Seoul to Dallas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Dallas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Dallas.

  • Can I find deals for business class flights from Seoul to Dallas?

    Yes. Cheapflights offers flight deals from Seoul to Dallas 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 Seoul to Dallas?

    Currently, March is the cheapest month in which you can book a flight from Seoul to Dallas (average of $632). Flying from Seoul to Dallas in June is currently the most expensive (average of $813). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Seoul to Dallas

Discover the top 4 airlines that operate flights from Seoul to Dallas. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$630Average$828FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$676Average$776FlexibilityNo cancel feeOn-time69%
DeltaCheapest$797Average$988FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$800Average$1,295FlexibilityNo cancel feeOn-time81%

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