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$429+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEL
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas to Seoul are usually found in September or February, booked 38 days in advance, depart on a Tuesday or Monday and return on a Thursday

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 July 31, 2025.

Round-trip from

$856
(United Airlines)

One-way from

$429
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,723
From Dallas to Seoul (SEL)
Search Deals
One-way flight from Dallas to Seoul (SEL)
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Highest demand for flights based on searches. 18% potential increase in price ($301 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 July 2025
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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 July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/189:50 amDFW - ICN
1 stop28h 30mUnited Airlines
Tue 11/186:00 pmICN - DFW
1 stop19h 14mUnited Airlines
Deal found 7/29$856
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 8/2810:55 pmDFW - ICN
1 stop32h 15mCathay Pacific
Mon 9/810:10 amICN - DFW
1 stop21h 45mCathay Pacific
Deal found 7/30$860
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:12 pmDFW - ICN
1 stop37h 23mAlaska Airlines
Fri 11/218:35 pmICN - DFW
1 stop25h 25mAlaska Airlines
Deal found 7/29$864
This Fareboom deal was found by Cheapflights users on 7/29. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:59 pmDFW - ICN
1 stop18h 31mMultiple Airlines
Sat 9/138:35 pmICN - DFW
1 stop17h 24mMultiple Airlines
Deal found 7/29$866
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/710:25 amDFW - ICN
Nonstop15h 05mAmerican Airlines
Sat 9/205:25 pmICN - DFW
Nonstop12h 55mAmerican Airlines
Deal found 7/29$870
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:25 amDFW - ICN
1 stop40h 50mAir Canada
Wed 10/86:00 pmICN - DFW
1 stop41h 43mAir Canada
Deal found 7/29$872
This Gurufare deal was found by Cheapflights users on 7/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:20 pmDFW - GMP
1 stop19h 30mJapan Airlines
Wed 9/247:20 pmGMP - DFW
1 stop32h 55mJapan Airlines
Deal found 7/29$903
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:20 pmDFW - GMP
1 stop19h 30mMultiple Airlines
Sat 9/207:55 amGMP - DFW
1 stop20h 20mMultiple Airlines
Deal found 7/28$914
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:25 pmDFW - ICN
1 stop45h 40mTurkish Airlines
Mon 11/2412:10 amICN - DFW
1 stop33h 30mTurkish Airlines
Deal found 7/29$952
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:45 amDAL - ICN
1 stop18h 25mDelta
Tue 9/99:20 amICN - DAL
1 stop19h 47mDelta
Deal found 7/30$1,148
This Gurufare deal was found by Cheapflights users on 7/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:50 pmDFW - GMP
1 stop24h 00mEVA Air
Fri 11/211:50 pmGMP - DFW
1 stop20h 15mEVA Air
Deal found 7/29$1,189
This WestJet deal was found by Cheapflights users on 7/31. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/293:52 pmDAL - ICN
2 stops60h 53mWestJet
Thu 10/98:45 pmICN - DAL
2 stops41h 10mWestJet
Deal found 7/31$1,314

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 July 31, 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

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Sat 10/18

9:50 am-4:20 am

1 stop28h 30m

Incheon Intl

Tue 11/18

6:00 pm-10:14 pm

1 stop19h 14m

$856

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Thu 8/28

10:55 pm-9:10 pm

1 stop32h 15m

Incheon Intl

Mon 9/8

10:10 am-5:55 pm

1 stop21h 45m

$860

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Wed 10/15

3:12 pm-6:35 pm

1 stop37h 23m

Incheon Intl

Fri 11/21

8:35 pm-7:00 am

1 stop25h 25m

$864

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Sun 9/7

7:59 pm-4:30 am

1 stop18h 31m

Incheon Intl

Sat 9/13

8:35 pm-11:59 pm

1 stop17h 24m

$866

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Sun 9/7

10:25 am-3:30 pm

Nonstop15h 05m

Incheon Intl

Sat 9/20

5:25 pm-4:20 pm

Nonstop12h 55m

$870

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Wed 10/1

9:25 am-4:15 pm

1 stop40h 50m

Incheon Intl

Wed 10/8

6:00 pm-9:43 pm

1 stop41h 43m

$872

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

Wed 9/3

12:20 pm-9:50 pm

1 stop19h 30m

Seoul Gimpo Intl

Wed 9/24

7:20 pm-2:15 pm

1 stop32h 55m

$903

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

Wed 9/10

12:20 pm-9:50 pm

1 stop19h 30m

Seoul Gimpo Intl

Sat 9/20

7:55 am-2:15 pm

1 stop20h 20m

$914

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Mon 10/27

9:35 pm-6:20 pm

1 stop30h 45m

Incheon Intl

Mon 11/17

12:10 am-6:40 pm

1 stop33h 30m

$958

DallasIncheon

DAL - ICN

DALICN

Dallas Love Field

Wed 8/27

5:45 am-2:10 pm

1 stop18h 25m

Incheon Intl

Tue 9/9

9:20 am-3:07 pm

1 stop19h 47m

$1,148

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 31 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 July 25, 2025.

Booking 38 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, February is the cheapest month in which you can book a flight from Dallas to Seoul (average of $998). Flying from Dallas to Seoul in December is currently the most expensive (average of $1,635). 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 July 31, 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 afternoon tend to be the most expensive. A flight at noon could potentially save you up to 16% on airfare.

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 July 31, 2025.

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).

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 July 31, 2025.
Get a feel of what it's like to fly with EVA Air, ANA, and Korean Air 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.
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,220 reviews
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
922 reviews
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,536 reviews
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,981 reviews
EVA Air
8.4
Very good
1,220 reviews

Comfort

8.3

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • What are the cheapest airlines flying from Dallas to Seoul round-trip?

    According to our current data, United Airlines ($856), Cathay Pacific ($860), and Alaska Airlines ($864) offers the cheapest pricing from Dallas to Seoul. You may be able to fly from Dallas to Seoul for 36% 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 Cathay Pacific, with whom users have recently found tickets for as low as $435. However, be on the lookout for offers from Air Canada and WestJet, 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?

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

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

    Consider Delta (77%), Korean Air (67%) or American Airlines (58%) 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 $375. While the most popular route (Dallas/Fort Worth - Incheon Intl) can be booked for $792 on average our data indicates $2,576 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, February is the cheapest month in which you can book a flight from Dallas to Seoul (average of $998). Flying from Dallas to Seoul in December is currently the most expensive (average of $1,635). 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 9 airlines flying from Dallas to Seoul

Discover the top 9 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$342Average$906FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$741Average$1,083FlexibilityNo cancel feeOn-time76%
China EasternCheapest$748Average$761FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$839Average$1,098FlexibilityNo cancel feeOn-time71%
DeltaCheapest$850Average$1,149FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$864Average$1,109FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$944Average$1,248FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$1,035Average$1,600FlexibilityNo cancel feeOn-time81%
FinnairCheapest$1,345Average$1,449FlexibilityNo cancel feeOn-time76%

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