Seoul

$372+ Cheap flights from Dallas/Fort Worth (DFW) to Seoul (SEL)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEL
Mar 30 — Apr 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dallas/Fort Worth to Seoul 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 Dallas/Fort Worth to Seoul are usually found in February or September, booked 27 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Dallas/Fort Worth to Seoul

Cheapest flights from Dallas/Fort Worth to Seoul
Explore the most affordable flight options available from Dallas/Fort Worth to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/255:30 am
DFW
-
ICN
1 stop20h 20m
Multiple Airlines
Wed 5/66:00 pm
ICN
-
DFW
2 stops25h 50m
Multiple Airlines
Deal found 2/24$813
This Philippine Airlines deal was found by Cheapflights users on 2/24. 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 10/121:27 pm
DFW
-
ICN
2 stops26h 33m
Multiple Airlines
Fri 10/167:20 am
ICN
-
DFW
2 stops30h 26m
Multiple Airlines
Deal found 2/24$814
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/195:30 am
DFW
-
ICN
1 stop20h 20m
Multiple Airlines
Wed 4/296:00 pm
ICN
-
DFW
2 stops25h 50m
Multiple Airlines
Deal found 2/24$821
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/95:45 am
DFW
-
ICN
1 stop20h 05m
Multiple Airlines
Mon 4/206:00 pm
ICN
-
DFW
2 stops25h 50m
Multiple Airlines
Deal found 2/27$822
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 4/95:45 am
DFW
-
ICN
1 stop20h 05m
Multiple Airlines
Wed 4/226:00 pm
ICN
-
DFW
2 stops25h 50m
Multiple Airlines
Deal found 2/27$823
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/1910:45 pm
DFW
-
ICN
1 stop27h 05m
Multiple Airlines
Sat 5/236:00 pm
ICN
-
DFW
1 stop25h 48m
Multiple Airlines
Deal found 2/24$824
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Tue 4/283:25 pm
DFW
-
ICN
1 stop23h 50m
Multiple Airlines
Mon 6/16:00 pm
ICN
-
DFW
2 stops25h 48m
Multiple Airlines
Deal found 2/27$825
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 5/65:24 pm
DFW
-
ICN
1 stop21h 51m
Multiple Airlines
Mon 5/256:00 pm
ICN
-
DFW
2 stops35h 08m
Multiple Airlines
Deal found 2/26$827
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/235:30 am
DFW
-
ICN
1 stop20h 20m
Multiple Airlines
Wed 5/66:00 pm
ICN
-
DFW
2 stops25h 50m
Multiple Airlines
Deal found 2/24$829
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Tue 4/1411:30 am
DFW
-
ICN
2 stops27h 45m
Multiple Airlines
Mon 4/276:00 pm
ICN
-
DFW
1 stop25h 08m
Multiple Airlines
Deal found 2/26$831
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 4/198:00 pm
DFW
-
ICN
2 stops43h 15m
Multiple Airlines
Mon 4/276:00 pm
ICN
-
DFW
1 stop25h 08m
Multiple Airlines
Deal found 2/26$833
This Philippine Airlines deal was found by Cheapflights users on 2/27. 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 3/47:00 am
DFW
-
ICN
2 stops32h 10m
Multiple Airlines
Mon 6/17:20 am
ICN
-
DFW
2 stops29h 39m
Multiple Airlines
Deal found 2/27$834

Find flight deals from Dallas/Fort Worth to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) to Seoul (SEL). 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 February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$813
(Kiwi.com)

One-way from

$372
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$969

Good round-trip deal

$955 or less

Good one-way deal

$446 or less
Provider with most accurate pricing for Dallas/Fort Worth-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for Dallas/Fort Worth-Seoul (SEL) flights.
From Dallas/Fort Worth to Seoul (SEL)
One-way flight from Dallas/Fort Worth to Seoul (SEL)
Highest demand for flights based on searches. 5% potential increase in price ($73 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Dallas/Fort Worth to Seoul (SEL).
Price to beat on a one-way flight from Dallas/Fort Worth to Seoul (SEL).

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth to Seoul 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 February 28, 2026.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Thu 5/7

7:00 am-3:00 pm

1 stop18h 00m

Incheon Intl

Tue 5/26

11:30 am-9:59 pm

2 stops24h 29m

$937

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Tue 3/31

7:00 am-3:00 pm

1 stop18h 00m

Incheon Intl

Tue 4/14

4:50 pm-7:40 pm

1 stop16h 50m

$973

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Tue 8/25

12:10 pm-4:40 pm

Nonstop14h 30m

Incheon Intl

Tue 11/17

10:20 am-8:00 am

Nonstop12h 40m

$1,078

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

Tue 8/25

11:05 am-9:15 pm

1 stop20h 10m

Seoul Gimpo Intl

Tue 11/17

12:05 pm-5:05 pm

1 stop20h 00m

$1,113

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Wed 3/18

7:10 am-5:45 pm

1 stop20h 35m

Incheon Intl

Wed 5/6

9:30 am-8:10 am

Nonstop12h 40m

$1,123

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Wed 3/25

5:49 am-5:45 pm

1 stop21h 56m

Incheon Intl

Wed 4/8

9:30 am-8:10 am

Nonstop12h 40m

$1,123

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Sun 4/5

11:55 am-4:40 pm

Nonstop14h 45m

Incheon Intl

Sun 4/12

10:35 am-10:06 pm

1 stop25h 31m

$1,128

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Thu 4/23

7:20 am-5:50 pm

1 stop20h 30m

Incheon Intl

Fri 5/1

9:30 am-8:10 am

Nonstop12h 40m

$1,133

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Sun 7/12

5:24 pm-3:00 pm

2 stops31h 36m

Incheon Intl

Tue 7/21

11:30 am-8:45 am

2 stops35h 15m

$1,157

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

Mon 3/16

10:50 pm-7:15 pm

1 stop30h 25m

Seoul Gimpo Intl

Tue 3/24

7:00 pm-7:40 pm

1 stop38h 40m

$1,265

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 45 resultsSorted by cheapest first
1
2
3
...
5

Compare providers for flights from Dallas/Fort Worth to Seoul

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 Dallas/Fort Worth to Seoul in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 Dallas/Fort Worth Airport-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dallas/Fort Worth Airport-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dallas/Fort Worth Airport-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dallas/Fort Worth Airport-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub 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 Dallas/Fort Worth Airport-Seoul 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 Dallas/Fort Worth to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Dallas/Fort Worth 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 Dallas/Fort Worth Airport to Seoul

How far ahead should I book a flight from Dallas/Fort Worth Airport to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Dallas/Fort Worth to Seoul. Price data was last updated on February 20, 2026.

The best time to book flights from Dallas/Fort Worth Airport to Seoul 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.

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Seoul?

Currently, July is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Seoul (average of $352). Flying from Dallas/Fort Worth Airport to Seoul in June is currently the most expensive (average of $1,098). 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 DFW to SEL?

Find hourly flight availability from Dallas/Fort Worth to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 28, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dallas/Fort Worth Airport to Seoul as you normally would.

Weekly flight availability from Dallas/Fort Worth Airport to Seoul

Explore weekly flight availability from Dallas/Fort Worth to Seoul. 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 February 28, 2026.

The most flights from DFW to SEL 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).

What’s the top layover airport for flights from Dallas/Fort Worth Airport to Seoul?

Share of 1-stop round-trip flights from Dallas/Fort Worth Airport to Seoul chosen by Cheapflights users in the past 12 months, using the same layover each way.

Hong Kong (HKG) – chosen by Cheapflights users on 40% of 1-stop itineraries from Dallas/Fort Worth Airport to Seoul on Cheapflights.

What’s the cheapest layover airport for flights from Dallas/Fort Worth Airport to Seoul?

Average round-trip fare for 1-stop flights from Dallas/Fort Worth Airport to Seoul, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Hong Kong (HKG) is the most affordable 1-stop option, with an average round-trip price of $738.

What’s the fastest layover option from Dallas/Fort Worth Airport to Seoul?

Shortest average travel time for 1-stop one-way flights from Dallas/Fort Worth Airport to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 18h 26m.

Which airport typically offers the quickest layover for flights from Dallas/Fort Worth Airport to Seoul?

Average layover duration for 1-stop one-way flights from Dallas/Fort Worth Airport to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 3h 12m.

The best insider tips for Dallas/Fort Worth Airport to Seoul 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 Dallas/Fort Worth Airport to Seoul 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 Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated February 28, 2026.
See what other customers who have flown with Korean Air, Delta, and United Airlines from Dallas/Fort Worth Airport to Seoul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

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.

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

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.

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

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.

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

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.

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

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.

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

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 Dallas/Fort Worth to Seoul. 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 Dallas/Fort Worth Airport to Seoul?

    Airlines like United Airlines, EVA Air, and Japan Airlines fly from Dallas/Fort Worth Airport to Seoul in about 18h. The time it takes to get you to your destination can typically vary by up to 6h. There are 6823 mi between Dallas/Fort Worth Airport and Seoul. 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 Dallas/Fort Worth Airport to Seoul round-trip?

    Cheapflights users have booked flights from Dallas/Fort Worth Airport to Seoul round-trip from $427. Other airlines that can offer you cheap pricing are Delta, from $474, and Air Canada, from $506. Users have found that United Airlines is 67% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Dallas/Fort Worth Airport to Seoul one-way?

    The cheapest airline one-way is Asiana Airlines, with whom users have recently found tickets for as low as $454. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Dallas/Fort Worth Airport to Seoul for a low price.

  • What are the most reliable airlines from Dallas/Fort Worth Airport to Seoul?

    Consider Atlas Air (100%), Delta (87%) or Korean Air (75%) when booking your flight. These represent the most reliable airlines when flying from Dallas/Fort Worth Airport to Seoul.

  • What are the cheapest flights from Dallas/Fort Worth Airport to Seoul?

    Looking at all options, your cheapest flight can be booked for $379. While the most popular route (Dallas/Fort Worth - Incheon Intl) can be booked for $811 on average, our data indicates $2,271 when flying from Dallas/Fort Worth Airport to Seoul.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Seoul 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 Dallas/Fort Worth Airport to Seoul?

    Currently, July is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Seoul (average of $352). Flying from Dallas/Fort Worth Airport to Seoul in June is currently the most expensive (average of $1,098). 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.

Alternative routes for Dallas/Fort Worth to Seoul

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

Top 10 airlines flying from Dallas/Fort Worth to Seoul

Discover the top 10 airlines that operate flights from Dallas/Fort Worth to Seoul. 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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$427Average$856FlexibilityNo cancel feeOn-time69%
DeltaCheapest$474Average$1,301FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$506Average$957FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$722Average$922FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$732Average$808FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$741Average$853FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$839Average$954FlexibilityNo cancel feeOn-time74%
Hawaiian AirlinesCheapest$850Average$866FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$874Average$1,546FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,001Average$1,435FlexibilityNo 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.