HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dallas

$407+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — DFW
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seoul to Dallas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seoul to Dallas are usually found in March or September, booked 7 days in advance, depart on a Thursday or Monday 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 August 1, 2025.

Round-trip from

$547
(Trip.com)

One-way from

$407
(Trip.com)

Popular in

June

Cheapest in

March

Average price

$1,725
From Seoul (SEL) to Dallas
Search Deals
One-way flight from Seoul (SEL) to Dallas
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($323 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 1, 2025.

This Trip.com deal was found by Cheapflights users on 8/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 pmICN - DFW
1 stop41h 43mAir Canada
Mon 9/229:25 amDFW - ICN
1 stop40h 50mAir Canada
Deal found 8/1$547
This WhyPayMore deal was found by Cheapflights users on 7/31. 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.
Mon 9/158:35 pmICN - DFW
1 stop24h 25mHawaiian Airlines
Wed 9/246:00 pmDFW - ICN
1 stop34h 35mHawaiian Airlines
Deal found 7/31$662
This Tourvis deal was found by Cheapflights users on 7/30. 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 Tourvis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:20 pmICN - DFW
1 stop26h 40mMultiple Airlines
Mon 9/229:15 amDFW - ICN
1 stop18h 40mMultiple Airlines
Deal found 7/30$689
This oojo deal was found by Cheapflights users on 7/31. 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.
Mon 8/186:20 pmICN - DFW
1 stop26h 00mAsiana Airlines
Mon 8/256:15 amDFW - ICN
1 stop21h 40mAsiana Airlines
Deal found 7/31$691
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 8/285:25 pmICN - DFW
Nonstop13h 30mAmerican Airlines
Thu 9/410:25 amDFW - ICN
Nonstop15h 05mAmerican Airlines
Deal found 7/31$696
This WhyPayMore deal was found by Cheapflights users on 7/30. 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.
Mon 9/159:30 amICN - DFW
Nonstop12h 40mKorean Air
Mon 9/2211:55 amDFW - ICN
Nonstop14h 45mKorean Air
Deal found 7/30$699
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:35 pmICN - DFW
1 stop25h 25mAlaska Airlines
Fri 2/275:50 pmDFW - ICN
1 stop33h 45mAlaska Airlines
Deal found 7/30$708
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 12/1512:45 pmICN - DFW
1 stop24h 30mUnited Airlines
Thu 1/87:35 pmDFW - ICN
2 stops29h 40mUnited Airlines
Deal found 7/31$718
This Delta deal was found by Cheapflights users on 7/31. 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.
Thu 9/114:25 pmICN - DAL
1 stop18h 42mDelta
Wed 10/226:00 amDAL - ICN
2 stops21h 20mDelta
Deal found 7/31$880
This YBTour deal was found by Cheapflights users on 8/1. 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.
Wed 9/177:55 amGMP - DFW
1 stop20h 20mJapan Airlines
Mon 9/229:30 pmDFW - GMP
2 stops34h 20mJapan Airlines
Deal found 8/1$882
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Wed 9/177:55 amGMP - DFW
1 stop20h 20mMultiple Airlines
Mon 9/2212:20 pmDFW - GMP
1 stop19h 30mMultiple Airlines
Deal found 8/1$987
This Mytrip deal was found by Cheapflights users on 7/31. 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 11/137:45 amGMP - DFW
2 stops29h 29mANA
Mon 11/177:30 amDFW - GMP
2 stops24h 00mANA
Deal found 7/31$1,124

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 August 1, 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

Wed 9/17

6:00 pm-9:43 pm

1 stop41h 43m

Dallas/Fort Worth

Mon 9/22

9:25 am-4:15 pm

1 stop40h 50m

$547

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Mon 9/15

8:35 pm-7:00 am

1 stop24h 25m

Dallas/Fort Worth

Wed 9/24

6:00 pm-6:35 pm

1 stop34h 35m

$662

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Mon 9/15

6:20 pm-7:00 am

1 stop26h 40m

Dallas/Fort Worth

Mon 9/22

9:15 am-5:55 pm

1 stop18h 40m

$689

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Mon 8/18

6:20 pm-6:20 am

1 stop26h 00m

Dallas/Fort Worth

Mon 8/25

6:15 am-5:55 pm

1 stop21h 40m

$691

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Thu 8/28

5:25 pm-4:55 pm

Nonstop13h 30m

Dallas/Fort Worth

Thu 9/4

10:25 am-3:30 pm

Nonstop15h 05m

$696

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Mon 9/15

9:30 am-8:10 am

Nonstop12h 40m

Dallas/Fort Worth

Mon 9/22

11:55 am-4:40 pm

Nonstop14h 45m

$699

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Sun 12/28

8:35 pm-7:00 am

1 stop25h 25m

Dallas/Fort Worth

Fri 2/27

5:50 pm-6:35 pm

1 stop33h 45m

$708

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Mon 12/15

12:45 pm-10:15 pm

1 stop24h 30m

Dallas/Fort Worth

Thu 1/8

7:35 pm-4:15 pm

2 stops29h 40m

$718

IncheonDallas

ICN - DAL

ICNDAL

Incheon Intl

Thu 9/11

4:25 pm-9:07 pm

1 stop18h 42m

Dallas Love Field

Wed 10/22

6:00 am-5:20 pm

2 stops21h 20m

$880

SeoulDallas

GMP - DFW

GMPDFW

Seoul Gimpo Intl

Wed 9/17

7:55 am-2:15 pm

1 stop20h 20m

Dallas/Fort Worth

Mon 9/22

9:30 pm-9:50 pm

2 stops34h 20m

$882

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 24 results
1
2
3

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 July 25, 2025.

The best time to book flights from Seoul to Dallas is 7 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 August 1, 2025.

It’s optimal to fly from Seoul to Dallas at noon. By choosing this option you can save up to 16% 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 August 1, 2025.

The most flights from SEL to A78 are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

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 August 1, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air, and ANA 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.
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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
1,220 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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
1,122 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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
8.4
Very good
922 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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
1,541 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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
Asiana Airlines
8.2
Very good
468 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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, Air Canada ($547), Hawaiian Airlines ($662), and Asiana Airlines ($691) offers the cheapest pricing from Seoul to Dallas. You may be able to fly from Seoul to Dallas for 55% 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 $453. However, be on the lookout for offers from WestJet 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 Delta (64%), Korean Air (63%) and American Airlines (62%).

  • What are the cheapest flights from Seoul to Dallas?

    Looking at all options, your cheapest flight can be booked for $413. While the most popular route (Incheon Intl - Dallas/Fort Worth) can be booked for $692 on average our data indicates $2,197 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$634Average$853FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$676Average$766FlexibilityNo cancel feeOn-time69%
DeltaCheapest$818Average$1,138FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$874Average$1,236FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.