Seoul

$501+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEL
May 30 — Jun 61
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Dallas to Seoul are usually found in February or September, booked 14 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap 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 April 30, 2026.

This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:45 am
DFW
-
ICN
2 stops19h 15m
United Airlines
Sat 9/124:50 pm
ICN
-
DFW
2 stops30h 03m
United Airlines
Deal found 4/27$1,032
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:28 pm
DFW
-
ICN
1 stop33h 32m
United Airlines
Mon 10/55:15 pm
ICN
-
DFW
1 stop20h 15m
United Airlines
Deal found 4/27$1,035
This Fareboom deal was found by Cheapflights users on 4/26. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:35 pm
DFW
-
ICN
2 stops25h 55m
China Airlines
Fri 9/118:05 pm
ICN
-
DFW
2 stops30h 41m
China Airlines
Deal found 4/26$1,036
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:03 pm
DFW
-
ICN
2 stops22h 17m
United Airlines
Fri 10/305:30 pm
ICN
-
DFW
1 stop32h 30m
United Airlines
Deal found 4/27$1,039
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:33 pm
DFW
-
ICN
1 stop33h 27m
United Airlines
Mon 11/26:30 pm
ICN
-
DFW
1 stop31h 10m
United Airlines
Deal found 4/27$1,042
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 am
DFW
-
ICN
2 stops19h 15m
United Airlines
Sun 11/226:30 pm
ICN
-
DFW
3 stops42h 56m
United Airlines
Deal found 4/26$1,050
This CrystalTravel deal was found by Cheapflights users on 4/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:54 pm
DFW
-
ICN
1 stop18h 11m
Asiana Airlines
Mon 8/319:00 pm
ICN
-
DFW
1 stop22h 58m
Asiana Airlines
Deal found 4/29$1,069
This Fareboom deal was found by Cheapflights users on 4/28. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:54 pm
DFW
-
ICN
1 stop42h 31m
Multiple Airlines
Wed 11/1110:55 am
ICN
-
DFW
2 stops32h 59m
Multiple Airlines
Deal found 4/28$1,071
This Philippine Airlines deal was found by Cheapflights users on 4/26. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:31 pm
DFW
-
ICN
2 stops33h 44m
Multiple Airlines
Tue 9/87:20 am
ICN
-
DFW
2 stops36h 24m
Multiple Airlines
Deal found 4/26$1,072
This CrystalTravel deal was found by Cheapflights users on 4/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:54 pm
DFW
-
ICN
1 stop18h 11m
Multiple Airlines
Tue 9/89:20 pm
ICN
-
DFW
1 stop16h 39m
Multiple Airlines
Deal found 4/29$1,076
This Fareboom deal was found by Cheapflights users on 4/28. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:50 pm
DFW
-
GMP
1 stop30h 25m
EVA Air
Wed 9/238:20 pm
GMP
-
DFW
1 stop37h 35m
EVA Air
Deal found 4/28$1,130
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:50 pm
DFW
-
GMP
1 stop30h 25m
EVA Air
Wed 10/218:20 pm
GMP
-
DFW
1 stop37h 20m
EVA Air
Deal found 4/28$1,139

Find 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 April 30, 2026.

Round-trip from

$1,032
(United Airlines)

One-way from

$501
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,154
From Dallas to Seoul (SEL)
One-way flight from Dallas to Seoul (SEL)
Highest demand for flights based on searches. 4% potential increase in price ($56 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 April 2026

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 April 30, 2026.
Use the filters below to find and compare flights from Dallas to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Mon 5/4

9:56 am-4:00 am

1 stop28h 04m

Incheon Intl

Tue 5/12

9:30 am-8:10 am

Nonstop12h 40m

$1,472

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Wed 5/6

5:49 am-2:10 pm

1 stop18h 21m

Incheon Intl

Wed 5/20

9:30 am-8:10 am

Nonstop12h 40m

$1,472

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

Mon 9/7

12:05 pm-9:15 pm

1 stop19h 10m

Seoul Gimpo Intl

Fri 9/11

12:05 pm-7:50 pm

2 stops21h 45m

$1,550

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

Tue 10/6

10:30 am-5:55 pm

1 stop17h 25m

Seoul Gimpo Intl

Wed 10/14

8:00 am-2:30 pm

1 stop20h 30m

$1,562

DallasIncheon

DAL - ICN

DALICN

Dallas Love Field

Tue 8/18

6:00 pm-7:05 pm

2 stops35h 05m

Incheon Intl

Wed 9/2

12:45 pm-10:05 am

2 stops35h 20m

$1,586

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

Wed 9/16

12:05 pm-9:15 pm

1 stop19h 10m

Seoul Gimpo Intl

Mon 9/28

12:05 pm-2:30 pm

1 stop16h 25m

$1,631

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Tue 6/30

11:35 am-4:20 am

2 stops26h 45m

Incheon Intl

Mon 8/3

11:30 am-5:45 am

1 stop32h 15m

$1,649

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

Thu 9/17

10:45 am-5:55 pm

1 stop17h 10m

Seoul Gimpo Intl

Wed 9/23

12:05 pm-8:35 am

1 stop34h 30m

$1,690

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

Mon 9/7

10:45 am-9:15 pm

1 stop20h 30m

Seoul Gimpo Intl

Thu 9/17

8:00 am-2:30 pm

1 stop20h 30m

$1,702

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

Tue 9/1

12:05 pm-10:40 am

1 stop32h 35m

Seoul Gimpo Intl

Wed 9/16

8:00 am-2:30 pm

1 stop20h 30m

$1,702

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 60 resultsSorted by cheapest first
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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?

Booking 40 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, April is the cheapest month in which you can book a flight from Dallas to Seoul (average of $158). Flying from Dallas to Seoul in January is currently the most expensive (average of $777). 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 April 30, 2026.

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

Weekly flight availability from Dallas to Seoul

Explore weekly flight availability from Dallas 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 April 30, 2026.

The most flights from A78 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 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 April 30, 2026.
Get a feel of what it's like to fly with EVA Air,Korean Air, andDelta 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.

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

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?

    Delta, Japan Airlines, and United Airlines can get you from Dallas to Seoul in just under 19h 10m. Your travel time can differ by up to 10h 23m. There are 6805 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), Air Canada ($486), and Japan Airlines ($722) offers the cheapest pricing from Dallas to Seoul. You may be able to fly from Dallas to Seoul for 66% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Dallas 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 to Seoul for a low price.

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

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

    Consider American Airlines (75%), Malaysia Airlines (75%) or Korean Air (71%) 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 $457. While the most popular route (Dallas/Fort Worth - Incheon Intl) can be booked for $1,093 on average, our data indicates $2,372 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, April is the cheapest month in which you can book a flight from Dallas to Seoul (average of $158). Flying from Dallas to Seoul in January is currently the most expensive (average of $777). 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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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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$434Average$856FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$486Average$944FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$722Average$1,096FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$732Average$777FlexibilityNo cancel feeOn-time72%
DeltaCheapest$742Average$1,372FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$792Average$1,103FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$840Average$1,030FlexibilityNo cancel feeOn-time74%
Hawaiian AirlinesCheapest$850Average$866FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$874Average$1,336FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,002Average$1,322FlexibilityNo cancel feeOn-time81%

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