HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seoul

$432+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEL
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dallas 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 to Seoul are usually found in February or March, booked 69 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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 March 25, 2025.

Round-trip from

$919
(Kiwi.com)

One-way from

$444
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,132
From Dallas to Seoul (SEL)
Search Deals
One-way flight from Dallas to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($359 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 25, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Tue 4/88:59 pmDFW - ICN
1 stop33h 31mMultiple Airlines
Thu 5/88:30 amICN - DFW
2 stops35h 10mMultiple Airlines
Deal found 3/24$919
This Air Canada deal was found by Cheapflights users on 3/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1311:20 amDFW - ICN
2 stops38h 45mAir Canada
Mon 5/125:45 pmICN - DFW
2 stops31h 09mAir Canada
Deal found 3/24$947
This Justfly.com deal was found by Cheapflights users on 3/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/318:55 pmDFW - ICN
1 stop30h 45mTurkish Airlines
Tue 4/2211:20 pmICN - DFW
1 stop27h 25mTurkish Airlines
Deal found 3/23$1,008
This FlightHub deal was found by Cheapflights users on 3/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/147:20 amDFW - GMP
2 stops37h 40mChina Eastern
Thu 5/298:50 pmGMP - DFW
2 stops41h 09mChina Eastern
Deal found 3/24$1,055
This oojo deal was found by Cheapflights users on 3/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:55 pmDFW - ICN
1 stop25h 10mCathay Pacific
Tue 5/2010:10 amICN - DFW
1 stop21h 45mCathay Pacific
Deal found 3/24$1,064
This Travelocity deal was found by Cheapflights users on 3/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/87:38 pmDAL - ICN
2 stops33h 57mMultiple Airlines
Thu 5/88:35 pmICN - DAL
2 stops34h 48mMultiple Airlines
Deal found 3/24$1,344
This Expedia deal was found by Cheapflights users on 3/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:50 pmDFW - GMP
2 stops36h 30mMultiple Airlines
Mon 9/87:20 pmGMP - DFW
2 stops36h 30mMultiple Airlines
Deal found 3/24$1,400
This SmartFares deal was found by Cheapflights users on 3/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:09 amDFW - GMP
2 stops23h 41mJapan Airlines
Thu 11/67:50 amGMP - DFW
1 stop14h 35mJapan Airlines
Deal found 3/23$1,607
This Delta deal was found by Cheapflights users on 3/23. 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.
Sun 11/166:00 amDAL - ICN
1 stop18h 50mDelta
Thu 11/275:50 pmICN - DAL
1 stop17h 44mDelta
Deal found 3/23$1,627
This KAYAK deal was found by Cheapflights users on 3/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 amDAL - ICN
1 stop20h 45mKorean Air
Sat 11/299:45 amICN - DAL
1 stop20h 14mKorean Air
Deal found 3/23$1,690
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:15 amDFW - GMP
2 stops25h 05mANA
Sat 9/277:55 pmGMP - DFW
2 stops29h 41mANA
Deal found 3/24$1,704
This WestJet deal was found by Cheapflights users on 3/22. 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.
Sat 5/175:53 amDAL - ICN
2 stops46h 52mWestJet
Mon 5/268:45 pmICN - DAL
2 stops41h 08mWestJet
Deal found 3/22$1,733

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 March 25, 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

Tue 4/8

8:59 pm-8:30 pm

1 stop33h 31m

Incheon Intl

Thu 5/8

8:30 am-5:40 am

2 stops35h 10m

$919

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Sun 4/13

11:20 am-4:05 pm

2 stops38h 45m

Incheon Intl

Mon 5/12

7:05 pm-10:54 am

1 stop29h 49m

$947

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Wed 9/17

8:55 pm-5:40 pm

1 stop30h 45m

Incheon Intl

Tue 11/18

12:10 am-1:15 pm

1 stop28h 05m

$1,009

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

Mon 4/14

7:20 am-11:00 am

2 stops37h 40m

Seoul Gimpo Intl

Thu 5/29

8:50 pm-11:59 pm

2 stops41h 09m

$1,055

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Thu 5/1

10:55 pm-2:05 pm

1 stop25h 10m

Incheon Intl

Tue 5/20

10:10 am-5:55 pm

1 stop21h 45m

$1,064

DallasIncheon

DAL - ICN

DALICN

Dallas Love Field

Tue 4/8

7:38 pm-7:35 pm

2 stops33h 57m

Incheon Intl

Thu 5/8

8:35 pm-5:23 pm

2 stops34h 48m

$1,344

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

Tue 4/15

7:20 am-11:00 am

2 stops37h 40m

Seoul Gimpo Intl

Wed 5/28

12:05 pm-8:30 am

1 stop34h 25m

$1,595

DallasSeoul

DFW - GMP

DFWGMP

Dallas/Fort Worth

Wed 4/23

11:45 am-9:50 pm

2 stops44h 05m

Seoul Gimpo Intl

Wed 4/30

7:20 pm-8:30 am

1 stop27h 10m

$1,666

DallasIncheon

DAL - ICN

DALICN

Dallas Love Field

Wed 9/10

6:37 pm-4:00 am

1 stop19h 23m

Incheon Intl

Sat 9/20

6:50 pm-11:38 pm

1 stop18h 48m

$1,732

DallasIncheon

DAL - ICN

DALICN

Dallas Love Field

Sat 5/17

5:53 am-6:45 pm

2 stops46h 52m

Incheon Intl

Mon 5/26

8:45 pm-11:53 pm

2 stops41h 08m

$1,733

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 30 results
1
2
3

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 March 21, 2025.

Booking 69 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 $1,002). Flying from Dallas to Seoul in June is currently the most expensive (average of $1,664). 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 March 25, 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 evening tend to be the most expensive. A flight at noon could potentially save you up to 40% 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 March 25, 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).

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 March 25, 2025.
To help decide which airline to fly from Dallas to Seoul, see what other customers have to say about Korean Air, Japan Airlines and ANA. 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
1,047 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

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.
Korean Air
8.4
Very good
1,047 reviews
Korean Air
8.4
Very good
1,047 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

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.
Japan Airlines
8.3
Very good
1,440 reviews
Korean Air
8.4
Very good
1,047 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

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.
ANA
8.3
Very good
825 reviews
Korean Air
8.4
Very good
1,047 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

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.
China Airlines
8.2
Very good
722 reviews
Korean Air
8.4
Very good
1,047 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

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.
Asiana Airlines
8.2
Very good
442 reviews
Korean Air
8.4
Very good
1,047 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

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 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, Air Canada ($947), Turkish Airlines ($1,008), and China Eastern ($1,055) offers the cheapest pricing from Dallas to Seoul. You may be able to fly from Dallas to Seoul for 34% 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 Air Canada, with whom users have recently found tickets for as low as $513. However, be on the lookout for offers from Korean Air and Philippine 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?

    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 (87%), Korean Air (76%) or American Airlines (65%) 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 $485. While the most popular route (Dallas/Fort Worth - Incheon Intl) can be booked for $904 on average our data indicates $3,094 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 $1,002). Flying from Dallas to Seoul in June is currently the most expensive (average of $1,664). 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 to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Incheon Intl flights
Hobby to Incheon Intl flights
Dallas/Fort Worth to Gimpo Intl flights
Love Field to Incheon Intl flights
George Bush Intcntl to Incheon Intl flights
Austin to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights
Austin to Gimpo Intl flights
San Antonio to Incheon Intl flights
El Paso to Incheon Intl flights
El Paso to Gimpo Intl flights
San Antonio to Gimpo Intl flights
Lubbock to Incheon Intl flights
Corpus Christi to Incheon Intl flights
Dallas/Fort Worth to Busan flights
College Station to Incheon Intl flights
McAllen to Incheon Intl flights
Hobby to Busan flights
Dallas/Fort Worth to Daegu flights
Dallas/Fort Worth to Jeju City flights
Amarillo to Incheon Intl flights
Austin to Busan flights
Austin to Daegu flights
George Bush Intcntl to Busan flights
Killeen to Incheon Intl flights
George Bush Intcntl to Jeju City flights
Love Field to Busan flights
Brownsville to Incheon Intl flights
Waco to Incheon Intl flights
Harlingen to Incheon Intl flights
El Paso to Daegu flights
Dallas/Fort Worth to Cheongju flights

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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$320Average$1,054FlexibilityNo cancel feeOn-time71%
China EasternCheapest$748Average$761FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$866Average$1,119FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$902Average$1,576FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$944Average$1,211FlexibilityNo cancel feeOn-time77%
Asiana AirlinesCheapest$961Average$1,156FlexibilityNo cancel feeOn-time76%
DeltaCheapest$1,022Average$1,213FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,049Average$1,651FlexibilityNo cancel feeOn-time81%
FinnairCheapest$1,322Average$1,473FlexibilityNo cancel feeOn-time76%
Japan AirlinesCheapest$1,453Average$1,916FlexibilityNo cancel feeOn-time79%
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.