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$401+ Cheap flights from Dallas 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEL
nov. 29 — déc. 61
sam. 11/29
sam. 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas to Seoul are usually found in September or February, booked 17 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Find flight deals from Dallas to Seoul

Cheapest flights from Dallas to Seoul
Explore the most affordable flight options available from Dallas to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/2112:55 pmDFW - ICN
1 stop36h 25mMultiple Airlines
mar. 12/29:20 pmICN - DFW
2 stops38h 48mMultiple Airlines
Deal found 10/30$856
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/166:05 amDFW - ICN
2 stops39h 15mMultiple Airlines
sam. 11/228:35 pmICN - DFW
1 stop33h 50mMultiple Airlines
Deal found 10/30$864
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/2012:06 pmDFW - ICN
1 stop41h 24mMultiple Airlines
mar. 12/29:20 pmICN - DFW
2 stops38h 48mMultiple Airlines
Deal found 10/30$868
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/23:46 pmDFW - ICN
2 stops29h 34mMultiple Airlines
mar. 12/161:20 pmICN - DFW
3 stops35h 38mMultiple Airlines
Deal found 10/30$871
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/279:17 pmDFW - ICN
1 stop28h 03mMultiple Airlines
sam. 12/139:20 pmICN - DFW
2 stops23h 40mMultiple Airlines
Deal found 10/30$872
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
mar. 11/118:50 amDFW - ICN
2 stops36h 30mMultiple Airlines
mar. 11/181:20 pmICN - DFW
1 stop18h 24mMultiple Airlines
Deal found 10/29$874
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/164:42 pmDFW - ICN
1 stop32h 38mMultiple Airlines
jeu. 11/279:20 pmICN - DFW
2 stops23h 28mMultiple Airlines
Deal found 10/30$879
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
dim. 11/169:50 pmDFW - ICN
2 stops40h 20mMultiple Airlines
mer. 12/31:20 pmICN - DFW
1 stop18h 28mMultiple Airlines
Deal found 10/29$881
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
mer. 11/127:00 pmDFW - ICN
2 stops35h 35mMultiple Airlines
mer. 11/1910:20 pmICN - DFW
1 stop17h 23mMultiple Airlines
Deal found 10/29$882
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/279:17 pmDFW - ICN
1 stop40h 53mMultiple Airlines
lun. 12/1510:20 pmICN - DFW
1 stop28h 05mMultiple Airlines
Deal found 10/30$889
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/2012:06 pmDFW - ICN
1 stop41h 24mMultiple Airlines
jeu. 11/279:20 pmICN - DFW
2 stops23h 28mMultiple Airlines
Deal found 10/30$898
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2410:55 pmDFW - ICN
1 stop24h 00mCathay Pacific
mer. 12/103:00 pmICN - DFW
1 stop40h 50mCathay Pacific
Deal found 10/30$900

Cheap flight deals from Dallas to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) 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 octobre 30, 2025.

Round-trip from

$856
(Kiwi.com)

One-way from

$401
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,177
From Dallas to Seoul (SEL)
Search Deals
One-way flight from Dallas to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($322 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas 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 octobre 30, 2025.
Use the filters below to find and compare flights from Dallas to Seoul that are best for you.

Fly from

Dallas

Fly to

Seoul

Route

Depart

Return

Price

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

sam. 11/15

6:15 am-11:00 am

2 stops37h 45m

Seoul Gimpo Intl

lun. 12/8

8:50 pm-11:34 pm

2 stops41h 44m

$1,036

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

mar. 11/18

6:15 am-11:00 am

2 stops37h 45m

Seoul Gimpo Intl

jeu. 12/18

8:50 pm-11:34 pm

2 stops41h 44m

$1,036

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

jeu. 1/15

10:55 pm-1:55 pm

1 stop24h 00m

Incheon Intl

dim. 4/19

3:10 pm-5:55 pm

1 stop40h 45m

$1,065

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

dim. 3/1

8:25 pm-6:20 pm

1 stop30h 55m

Incheon Intl

sam. 3/14

12:10 am-3:36 pm

2 stops29h 26m

$1,071

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

dim. 11/23

10:55 pm-12:45 pm

1 stop22h 50m

Incheon Intl

sam. 12/13

3:00 pm-4:50 pm

1 stop40h 50m

$1,089

DallasIncheon

DAL - ICN

DALICN

Dallas Love Field

mer. 3/11

6:45 pm-11:20 am

2 stops26h 35m

Incheon Intl

mer. 3/18

12:30 pm-11:30 pm

2 stops25h 00m

$1,140

DallasIncheon

DAL - ICN

DALICN

Dallas Love Field

dim. 4/5

9:15 pm-11:15 am

2 stops24h 00m

Incheon Intl

dim. 4/12

12:35 pm-10:40 pm

2 stops24h 05m

$1,143

DallasIncheon

DAL - ICN

DALICN

Dallas Love Field

dim. 3/1

7:45 pm-11:20 am

2 stops24h 35m

Incheon Intl

ven. 3/13

12:30 pm-11:30 pm

2 stops25h 00m

$1,152

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

lun. 11/24

11:25 am-5:35 pm

Nonstop15h 10m

Incheon Intl

lun. 12/8

10:20 am-8:00 am

Nonstop12h 40m

$1,155

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

mer. 2/11

11:25 am-5:35 pm

Nonstop15h 10m

Incheon Intl

lun. 2/16

10:20 am-8:00 am

Nonstop12h 40m

$1,189

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 57 results
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Best time to book a flight from Dallas to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Dallas 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 to Seoul

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

Use this chart to determine the optimal time to book a round-trip flight from Dallas to Seoul. Price data was last updated on October 24, 2025.

Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, July is the cheapest month in which you can book a flight from Dallas to Seoul (average of $413). Flying from Dallas 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 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 octobre 30, 2025.

One of the essential ways to save on airfare from Dallas 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 evening could potentially save you up to 28% on airfare.

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

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 octobre 30, 2025.
Get a feel of what it's like to fly with Korean Air, Delta, and United Airlines from Dallas to Seoul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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
1,155 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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
7.9
Good
7,993 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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
8,998 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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
11,030 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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
10,377 reviews
Korean Air
8.4
Very good
1,155 reviews

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Crew

8.7

Boarding

8.5

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 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 to Seoul?

    China Eastern, Cathay Pacific, and Delta can get you from Dallas to Seoul in just under 15h 10m. Your travel time can differ by up to 22h 35m. There are 6823 mi between Dallas 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 to Seoul round-trip?

    According to our current data, United Airlines ($434), Delta ($658), and Cathay Pacific ($732) offers the cheapest pricing from Dallas to Seoul. You may be able to fly from Dallas to Seoul for 67% less than the average price by searching for these airlines.

  • What are the most popular routes from Dallas to Seoul?

    The most popular route from Dallas to Seoul is Dallas/Fort Worth - Incheon Intl. You may also consider Dallas/Fort Worth - Seoul Gimpo Intl or Dallas Love Field - Incheon Intl.

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

    Consider Delta (70%), Korean Air (61%) or American Airlines (52%) when booking your flight. These represent the most reliable airlines when flying from Dallas to Seoul.

  • What are the cheapest flights from Dallas to Seoul?

    Looking at all options, your cheapest flight can be booked for $372. While the most popular route (Dallas/Fort Worth - Incheon Intl) can be booked for $834 on average, our data indicates $2,307 when flying from Dallas to Seoul.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dallas 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 to Seoul?

    Currently, July is the cheapest month in which you can book a flight from Dallas to Seoul (average of $413). Flying from Dallas 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

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Alternative routes for Dallas to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Dallas to Seoul

Discover the top 10 airlines that operate flights from Dallas 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 octobre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$434Average$856FlexibilityNo cancel feeOn-time69%
DeltaCheapest$658Average$1,254FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$732Average$845FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$741Average$1,083FlexibilityNo cancel feeOn-time76%
Hawaiian AirlinesCheapest$850Average$866FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$862Average$1,229FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$869Average$1,110FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$944Average$1,287FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$1,027Average$1,619FlexibilityNo cancel feeOn-time81%
FinnairCheapest$1,322Average$1,449FlexibilityNo cancel feeOn-time76%

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