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$399+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEL
Nov 7 — Nov 141
Fri 11/7
Fri 11/14
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas/Fort Worth to Seoul are usually found in September or February, booked 17 days in advance, depart on a Monday or Thursday and return on a Thursday

Cheap 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 October 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$857
(Kiwi.com)

One-way from

$399
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,168

Good round-trip deal

$868 or less

Good one-way deal

$463 or less
Provider with most accurate pricing for Dallas/Fort Worth-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Dallas/Fort Worth-Seoul (SEL) flights.
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From Dallas/Fort Worth to Seoul (SEL)
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One-way flight from Dallas/Fort Worth to Seoul (SEL)
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Highest demand for flights based on searches. 18% potential increase in price ($312 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Dallas/Fort Worth to Seoul (SEL).
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Price to beat on a one-way flight from Dallas/Fort Worth to Seoul (SEL).
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Find 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 October 8, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/6. 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 11/169:32 pmDFW - ICN
1 stop27h 48mMultiple Airlines
Tue 12/97:15 amICN - DFW
2 stops28h 56mMultiple Airlines
Deal found 10/6$857
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 11/169:32 pmDFW - ICN
1 stop27h 48mMultiple Airlines
Sun 12/79:20 pmICN - DFW
2 stops23h 23mMultiple Airlines
Deal found 10/6$858
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 11/169:32 pmDFW - ICN
1 stop27h 48mMultiple Airlines
Wed 12/107:25 amICN - DFW
2 stops28h 46mMultiple Airlines
Deal found 10/6$859
This Kiwi.com deal was found by Cheapflights users on 10/6. 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.
Fri 11/141:38 pmDFW - ICN
1 stop24h 32mMultiple Airlines
Mon 12/86:55 pmICN - DFW
2 stops25h 47mMultiple Airlines
Deal found 10/6$860
This Kiwi.com deal was found by Cheapflights users on 10/6. 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.
Fri 11/141:38 pmDFW - ICN
1 stop24h 32mMultiple Airlines
Sat 12/69:20 pmICN - DFW
2 stops23h 22mMultiple Airlines
Deal found 10/6$861
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 11/310:06 amDFW - ICN
1 stop19h 24mMultiple Airlines
Wed 11/126:55 pmICN - DFW
1 stop39h 00mMultiple Airlines
Deal found 10/5$865
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 10/2310:50 pmDFW - ICN
1 stop26h 55mMultiple Airlines
Sun 11/99:20 pmICN - DFW
2 stops35h 35mMultiple Airlines
Deal found 10/7$866
This Cheapflightsfares deal was found by Cheapflights users on 10/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:55 pmDFW - ICN
1 stop32h 15mCathay Pacific
Mon 10/2710:00 amICN - DFW
1 stop21h 50mCathay Pacific
Deal found 10/8$868
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 11/243:46 pmDFW - ICN
1 stop22h 24mMultiple Airlines
Sun 12/79:20 pmICN - DFW
2 stops23h 23mMultiple Airlines
Deal found 10/7$871
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 11/29:32 pmDFW - ICN
1 stop27h 48mMultiple Airlines
Tue 11/189:20 pmICN - DFW
2 stops42h 23mMultiple Airlines
Deal found 10/6$875
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Fri 11/74:29 pmDFW - ICN
1 stop21h 41mMultiple Airlines
Sun 11/169:20 pmICN - DFW
2 stops35h 35mMultiple Airlines
Deal found 10/7$876
This Kiwi.com deal was found by Cheapflights users on 10/6. 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.
Fri 11/141:38 pmDFW - ICN
1 stop24h 32mMultiple Airlines
Fri 12/56:55 pmICN - DFW
2 stops20h 10mMultiple Airlines
Deal found 10/6$877

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 October 8, 2025.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Seoul that are best for you.

Fly from

Dallas/Fort Worth

Fly to

Seoul

Route

Depart

Return

Price

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

Sun 11/16

6:15 am-11:00 am

2 stops37h 45m

Seoul Gimpo Intl

Mon 12/8

8:50 pm-9:34 pm

2 stops39h 44m

$926

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Wed 2/25

10:55 pm-12:45 pm

1 stop22h 50m

Incheon Intl

Wed 3/4

10:00 am-4:50 pm

1 stop21h 50m

$943

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Wed 2/25

10:55 pm-1:55 pm

1 stop24h 00m

Incheon Intl

Mon 3/2

10:00 am-4:50 pm

1 stop21h 50m

$943

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Mon 3/2

10:55 pm-9:25 pm

1 stop31h 30m

Incheon Intl

Wed 3/18

10:00 am-5:50 pm

1 stop21h 50m

$943

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Sun 3/1

7:30 am-4:15 pm

1 stop17h 45m

Incheon Intl

Wed 3/18

11:45 am-11:38 pm

2 stops25h 53m

$1,048

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Wed 3/4

1:43 pm-5:40 am

2 stops24h 57m

Incheon Intl

Wed 3/18

5:00 pm-11:58 pm

1 stop20h 58m

$1,048

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Tue 3/3

8:25 pm-9:05 am

1 stop45h 40m

Incheon Intl

Tue 3/17

12:10 am-7:40 pm

1 stop33h 30m

$1,050

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Thu 2/19

7:15 am-6:35 pm

2 stops20h 20m

Incheon Intl

Sat 3/7

8:35 pm-4:39 am

2 stops23h 04m

$1,050

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Sat 2/28

5:20 pm-4:15 pm

2 stops31h 55m

Incheon Intl

Mon 4/13

11:30 am-10:18 pm

1 stop24h 48m

$1,056

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Mon 3/30

5:32 pm-3:00 pm

2 stops31h 28m

Incheon Intl

Fri 4/3

11:30 am-10:18 pm

1 stop24h 48m

$1,056

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Showing 1-10 of 38 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Thrive TravelPrice Accuracy3 starsTrust 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 October 3, 2025.

The best time to book flights from Dallas/Fort Worth Airport to Seoul is 17 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 $413). Flying from Dallas/Fort Worth Airport to Seoul in June is currently the most expensive (average of $1,094). 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 October 8, 2025.

One of the essential ways to save on airfare from Dallas/Fort Worth Airport to Seoul is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 32% on airfare.

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 October 8, 2025.

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).

How much does it cost to fly round-trip from Dallas/Fort Worth Airport to Seoul?

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.

San Francisco (SFO) – chosen by Cheapflights users on 74% 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 38m.

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 1h 49m.

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

DFW offers a DART Orange Line connecting downtown Dallas to Terminal A, making public transport a viable option for reaching the airport.

Read more about DFWby Chris Dong
ICN

The AREX express train is a quick option between Incheon and Seoul Station, taking 40-50 minutes. It offers an in-town check-in facility for luggage.

Read more about ICNby Gabriel Leigh
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 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 October 8, 2025.
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.
Korean Air
8.4
Very good
1,147 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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.
Korean Air
8.4
Very good
1,147 reviews
Korean Air
8.4
Very good
1,147 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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.
Delta
8.0
Very good
7,969 reviews
Korean Air
8.4
Very good
1,147 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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.
United Airlines
7.4
Good
8,965 reviews
Korean Air
8.4
Very good
1,147 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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.
American Airlines
7.2
Good
11,042 reviews
Korean Air
8.4
Very good
1,147 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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.
Air Canada
7.1
Good
10,256 reviews
Korean Air
8.4
Very good
1,147 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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 China Eastern, Cathay Pacific, and United Airlines fly from Dallas/Fort Worth Airport to Seoul in about 17h 45m. The time it takes to get you to your destination can typically vary by up to 20h. 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 $434. Other airlines that can offer you cheap pricing are Delta, from $658, and Cathay Pacific, from $732. Users have found that United Airlines is 67% cheaper than the other options available to this destination.

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

    Consider Delta (73%), Korean Air (62%) or American Airlines (50%) 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 $399. While the most popular route (Dallas/Fort Worth - Incheon Intl) can be booked for $879 on average, our data indicates $2,337 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 $413). Flying from Dallas/Fort Worth Airport to Seoul in June is currently the most expensive (average of $1,094). 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 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 October 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$434Average$858FlexibilityNo cancel feeOn-time69%
DeltaCheapest$658Average$1,241FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$732Average$859FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$741Average$1,083FlexibilityNo cancel feeOn-time76%
China EasternCheapest$748Average$761FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$862Average$1,168FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$865Average$1,109FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$944Average$1,287FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$1,026Average$1,605FlexibilityNo cancel feeOn-time81%
FinnairCheapest$1,322Average$1,449FlexibilityNo cancel feeOn-time76%

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