Dallas

$531+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — DFW
Jul 15 — Jul 221
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Cheap 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 15, 2026.

This Philippine Airlines deal was found by Cheapflights users on 6/10. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:20 am
ICN
-
DFW
2 stops28h 25m
Multiple Airlines
Mon 11/29:25 am
DFW
-
ICN
2 stops29h 30m
Multiple Airlines
Deal found 6/10$1,170
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Mon 8/317:10 am
ICN
-
DFW
2 stops32h 03m
Multiple Airlines
Thu 9/173:33 pm
DFW
-
ICN
1 stop40h 07m
Multiple Airlines
Deal found 6/11$1,174
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Sat 9/57:10 am
ICN
-
DFW
2 stops30h 40m
Multiple Airlines
Sat 9/192:30 pm
DFW
-
ICN
1 stop35h 20m
Multiple Airlines
Deal found 6/11$1,176
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Sat 9/51:50 pm
ICN
-
DFW
2 stops24h 00m
Multiple Airlines
Mon 9/149:51 pm
DFW
-
ICN
1 stop27h 59m
Multiple Airlines
Deal found 6/11$1,182
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:55 pm
ICN
-
DFW
2 stops26h 18m
Multiple Airlines
Tue 9/153:33 pm
DFW
-
ICN
1 stop40h 07m
Multiple Airlines
Deal found 6/12$1,188
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:55 pm
ICN
-
DFW
2 stops26h 18m
Multiple Airlines
Sat 9/192:30 pm
DFW
-
ICN
1 stop35h 20m
Multiple Airlines
Deal found 6/12$1,190
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Mon 8/3110:20 am
ICN
-
DFW
2 stops28h 53m
Multiple Airlines
Mon 9/149:51 pm
DFW
-
ICN
1 stop27h 59m
Multiple Airlines
Deal found 6/11$1,199
This Philippine 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:30 pm
ICN
-
DFW
2 stops37h 56m
Multiple Airlines
Wed 10/218:35 am
DFW
-
ICN
2 stops31h 25m
Multiple Airlines
Deal found 6/14$1,202
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Thu 9/33:05 pm
ICN
-
DFW
2 stops28h 35m
Multiple Airlines
Mon 9/149:51 pm
DFW
-
ICN
1 stop27h 59m
Multiple Airlines
Deal found 6/11$1,204
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 9/27:15 pm
ICN
-
DFW
1 stop24h 25m
Multiple Airlines
Wed 9/1611:42 am
DFW
-
ICN
2 stops26h 48m
Multiple Airlines
Deal found 6/11$1,205
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:20 pm
GMP
-
DFW
1 stop38h 05m
EVA Air
Wed 8/2612:15 am
DFW
-
GMP
1 stop22h 35m
EVA Air
Deal found 6/14$1,314
This China Airlines deal was found by Cheapflights users on 6/11. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:45 pm
ICN
-
DAL
2 stops22h 20m
Multiple Airlines
Wed 9/166:00 pm
DAL
-
ICN
2 stops35h 35m
Multiple Airlines
Deal found 6/11$1,449

Find 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 15, 2026.

Round-trip from

$1,170
(Philippine Airlines)

One-way from

$531
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,634
From Seoul (SEL) to Dallas
One-way flight from Seoul (SEL) to Dallas
Highest demand for flights based on searches. 22% potential increase in price ($343 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 15, 2026.
Use the filters below to find and compare flights from Seoul to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Thu 10/8

8:30 pm-5:35 pm

2 stops35h 05m

Dallas/Fort Worth

Thu 10/15

7:30 am-6:00 am

2 stops32h 30m

$1,174

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Wed 11/18

8:50 pm-10:28 pm

1 stop16h 38m

Dallas/Fort Worth

Wed 12/9

6:15 am-3:45 pm

1 stop18h 30m

$1,290

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Tue 9/1

7:45 pm-8:25 pm

1 stop38h 40m

Dallas/Fort Worth

Thu 9/17

12:15 am-6:45 pm

1 stop28h 30m

$1,352

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Wed 11/4

11:40 am-7:05 pm

1 stop22h 25m

Dallas/Fort Worth

Sun 11/8

10:50 pm-6:45 pm

1 stop28h 55m

$1,357

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Fri 10/16

5:15 pm-11:30 pm

1 stop20h 15m

Dallas/Fort Worth

Tue 10/20

5:30 pm-4:20 am

2 stops20h 50m

$1,387

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Thu 12/10

12:45 pm-4:04 pm

1 stop18h 19m

Dallas/Fort Worth

Mon 1/11

7:00 am-4:15 pm

1 stop18h 15m

$1,387

SeoulDallas

GMP - DFW

GMPDFW

Seoul Gimpo Intl

Wed 7/8

8:20 pm-8:50 pm

1 stop38h 30m

Dallas/Fort Worth

Thu 7/9

12:15 am-12:50 pm

1 stop22h 35m

$1,506

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Mon 8/17

12:00 pm-8:50 pm

1 stop22h 50m

Dallas/Fort Worth

Tue 9/29

12:15 am-6:45 pm

1 stop28h 30m

$1,507

SeoulDallas

GMP - DFW

GMPDFW

Seoul Gimpo Intl

Tue 7/7

8:00 am-4:50 pm

1 stop22h 50m

Dallas/Fort Worth

Fri 7/10

11:10 am-9:15 pm

1 stop20h 05m

$1,531

SeoulDallas

GMP - DFW

GMPDFW

Seoul Gimpo Intl

Tue 7/14

8:00 am-4:50 pm

1 stop22h 50m

Dallas/Fort Worth

Wed 8/26

12:05 pm-9:15 pm

1 stop19h 10m

$1,549

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 58 resultsSorted by cheapest first
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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

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

Currently, July is the cheapest month in which you can book a flight from Seoul to Dallas (average of $330). Flying from Seoul to Dallas in March is currently the most expensive (average of $785). 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 15, 2026.

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.

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 15, 2026.

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).

How much does it cost to fly round-trip from Seoul to Dallas?

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

The best time to book flights from Seoul to Dallas is 27 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.

The best insider tips for Seoul to Dallas flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seoul to Dallas trip
Our travel experts
Chris Dong

Chris Dong

Expert on DFW

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.

Gabriel Leigh

Gabriel Leigh

Expert on ICN

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.

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 15, 2026.
Get a feel of what it's like to fly with Korean Air,Delta, andAmerican 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.

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.3

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!!

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.3

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!!

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.3

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!!

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.3

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?

    EVA Air, United Airlines, and Japan Airlines can get you from Seoul to Dallas in just under 20h 15m. Your travel time can differ by up to 18h 25m. 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 ($704), Korean Air ($782), and Delta ($788) offers the cheapest pricing from Seoul to Dallas. You may be able to fly from Seoul to Dallas for 41% 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 American Airlines, with whom users have recently found tickets for as low as $496. However, be on the lookout for offers from Delta 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?

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

    The top 3 most reliable airlines when flying from Seoul to Dallas are Korean Air (87%), American Airlines (74%) and Delta (74%).

  • What are the cheapest flights from Seoul to Dallas?

    Looking at all options, your cheapest flight can be booked for $867. While the most popular route (Incheon Intl - Dallas/Fort Worth) can be booked for $1,108 on average, our data indicates $1,900 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, July is the cheapest month in which you can book a flight from Seoul to Dallas (average of $330). Flying from Seoul to Dallas in March is currently the most expensive (average of $785). 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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Alternative routes for Seoul to Dallas

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Seoul to Dallas

Discover the top 3 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 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$704Average$1,101FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$782Average$1,093FlexibilityNo cancel feeOn-time81%
DeltaCheapest$788Average$988FlexibilityNo cancel feeOn-timeN/A

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