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$448+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — DFW
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Dallas are usually found in September or March, booked 88 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 June 16, 2025.

Round-trip from

$708
(American Airlines)

One-way from

$448
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$1,555
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. 13% potential increase in price ($195 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 16, 2025.

This American Airlines deal was found by Cheapflights users on 6/15. 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.
Fri 7/45:25 pmICN - DFW
Nonstop13h 10mAmerican Airlines
Thu 7/1711:00 amDFW - ICN
Nonstop14h 30mAmerican Airlines
Deal found 6/15$708
This Gotogate deal was found by Cheapflights users on 6/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:30 amICN - DFW
Nonstop12h 40mKorean Air
Thu 9/1111:55 amDFW - ICN
Nonstop14h 45mKorean Air
Deal found 6/14$727
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Thu 7/104:50 pmICN - DFW
2 stops30h 20mUnited Airlines
Thu 8/712:15 pmDFW - ICN
2 stops26h 05mUnited Airlines
Deal found 6/14$736
This Hanatour deal was found by Cheapflights users on 6/14. 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.
Mon 11/38:05 pmICN - DFW
1 stop18h 24mDelta
Mon 11/106:30 pmDFW - ICN
1 stop31h 00mDelta
Deal found 6/14$741
This Air Canada deal was found by Cheapflights users on 6/13. 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.
Tue 11/116:50 pmICN - DFW
2 stops36h 52mAir Canada
Mon 2/912:20 pmDFW - ICN
2 stops37h 45mAir Canada
Deal found 6/13$749
This Mytrip deal was found by Cheapflights users on 6/15. 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.
Wed 7/910:35 amICN - DFW
3 stops27h 16mMultiple Airlines
Tue 7/1510:45 pmDFW - ICN
2 stops27h 20mMultiple Airlines
Deal found 6/15$755
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 7/16:50 pmICN - DAL
1 stop19h 09mDelta
Sat 7/196:40 pmDAL - ICN
2 stops32h 40mDelta
Deal found 6/15$892
This Gotogate deal was found by Cheapflights users on 6/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:15 pmGMP - DFW
1 stop38h 25mEVA Air
Wed 10/2210:50 pmDFW - GMP
1 stop24h 00mEVA Air
Deal found 6/14$1,004
This WhyPayMore deal was found by Cheapflights users on 6/13. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:55 amGMP - DFW
1 stop14h 40mJapan Airlines
Tue 11/181:45 pmDFW - GMP
1 stop17h 35mJapan Airlines
Deal found 6/13$1,178
This Mytrip deal was found by Cheapflights users on 6/14. 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.
Mon 7/146:50 pmGMP - DFW
3 stops41h 30mMultiple Airlines
Sun 7/205:45 amDFW - GMP
3 stops25h 20mMultiple Airlines
Deal found 6/14$1,304
This Mytrip deal was found by Cheapflights users on 6/15. 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.
Thu 9/257:40 amGMP - DFW
2 stops52h 20mANA
Sun 10/127:00 amDFW - GMP
2 stops45h 35mANA
Deal found 6/15$1,414
This Air France deal was found by Cheapflights users on 6/15. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/168:30 amICN - DAL
2 stops29h 29mAir France
Mon 8/1111:54 amDAL - ICN
2 stops28h 36mAir France
Deal found 6/15$1,639

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 June 16, 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

Fri 7/4

5:25 pm-4:35 pm

Nonstop13h 10m

Dallas/Fort Worth

Mon 7/21

11:00 am-3:30 pm

Nonstop14h 30m

$708

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Tue 9/9

9:30 am-8:10 am

Nonstop12h 40m

Dallas/Fort Worth

Thu 9/11

11:55 am-4:40 pm

Nonstop14h 45m

$727

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Thu 7/10

4:50 pm-9:10 am

2 stops30h 20m

Dallas/Fort Worth

Thu 8/7

12:15 pm-4:20 am

2 stops26h 05m

$736

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Mon 11/3

8:05 pm-11:29 pm

1 stop18h 24m

Dallas/Fort Worth

Mon 11/10

6:30 pm-4:30 pm

1 stop31h 00m

$741

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Tue 11/11

6:50 pm-4:42 pm

2 stops36h 52m

Dallas/Fort Worth

Mon 2/9

12:20 pm-5:05 pm

2 stops37h 45m

$749

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Wed 7/9

10:35 am-11:51 pm

3 stops27h 16m

Dallas/Fort Worth

Tue 7/15

10:45 pm-4:05 pm

2 stops27h 20m

$755

IncheonDallas

ICN - DAL

ICNDAL

Incheon Intl

Tue 7/1

6:50 pm-11:59 pm

1 stop19h 09m

Dallas Love Field

Sat 7/19

6:40 pm-5:20 pm

2 stops32h 40m

$892

SeoulDallas

GMP - DFW

GMPDFW

Seoul Gimpo Intl

Tue 10/14

7:15 pm-7:40 pm

1 stop38h 25m

Dallas/Fort Worth

Wed 10/22

10:50 pm-12:50 pm

1 stop24h 00m

$1,004

SeoulDallas

GMP - DFW

GMPDFW

Seoul Gimpo Intl

Thu 9/25

7:55 am-8:35 am

1 stop14h 40m

Dallas/Fort Worth

Tue 11/18

1:45 pm-10:20 pm

1 stop17h 35m

$1,178

SeoulDallas

GMP - DFW

GMPDFW

Seoul Gimpo Intl

Mon 7/14

6:50 pm-10:20 pm

3 stops41h 30m

Dallas/Fort Worth

Sun 7/20

5:45 am-9:05 pm

3 stops25h 20m

$1,304

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 34 results
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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

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 June 13, 2025.

The best time to book flights from Seoul to Dallas is 88 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, August is the cheapest month in which you can book a flight from Seoul to Dallas (average of $216). Flying from Seoul to Dallas in March is currently the most expensive (average of $295). 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 June 16, 2025.

It’s optimal to fly from Seoul to Dallas at noon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Seoul to Dallas

Explore weekly flight availability from Seoul to Dallas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 16, 2025.

The most flights from SEL to A78 are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Dallas by month

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

In terms of precipitation, rainfall in Dallas ranges from 1.9 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. August is typically the driest time to visit Dallas when rainfall is around 1.9 in.

Temperature in Dallas by month

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

If weather is an important factor for your trip to Dallas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

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 June 16, 2025.
Read through reviews of airlines operating flights from Seoul to Dallas, such as EVA Air, Korean Air and Japan Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,204 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,204 reviews
EVA Air
8.4
Very good
1,204 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,090 reviews
EVA Air
8.4
Very good
1,204 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,494 reviews
EVA Air
8.4
Very good
1,204 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
886 reviews
EVA Air
8.4
Very good
1,204 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,963 reviews
EVA Air
8.4
Very good
1,204 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

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

    According to our current data, American Airlines ($708), Korean Air ($727), and United Airlines ($736) offers the cheapest pricing from Seoul to Dallas. You may be able to fly from Seoul to Dallas for 42% 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 Air Canada, with whom users have recently found tickets for as low as $461. However, be on the lookout for offers from Japan Airlines and American 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 Delta (62%), Korean Air (61%) and American Airlines (59%).

  • What are the cheapest flights from Seoul to Dallas?

    Looking at all options, your cheapest flight can be booked for $444. While the most popular route (Incheon Intl - Dallas/Fort Worth) can be booked for $737 on average our data indicates $1,940 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, August is the cheapest month in which you can book a flight from Seoul to Dallas (average of $216). Flying from Seoul to Dallas in March is currently the most expensive (average of $295). 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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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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$628Average$839FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$676Average$776FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$921Average$1,284FlexibilityNo cancel feeOn-time81%
DeltaCheapest$967Average$1,202FlexibilityNo cancel feeOn-timeN/A

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