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$421+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEL
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas to Seoul are usually found in February or September, booked 27 days in advance, depart on a Thursday or Monday 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 February 3, 2026.

This Philippine Airlines deal was found by Cheapflights users on 1/31. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:30 am
DFW
-
ICN
2 stops29h 25m
Multiple Airlines
Sun 9/67:20 am
ICN
-
DFW
2 stops30h 37m
Multiple Airlines
Deal found 1/31$783
This Philippine Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 8/219:21 am
DFW
-
ICN
2 stops30h 34m
Multiple Airlines
Mon 8/317:20 am
ICN
-
DFW
2 stops30h 37m
Multiple Airlines
Deal found 2/2$813
This Philippine Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 9/17:30 pm
DFW
-
ICN
2 stops33h 45m
Multiple Airlines
Tue 9/87:20 am
ICN
-
DFW
2 stops36h 22m
Multiple Airlines
Deal found 2/1$833
This CrystalTravel deal was found by Cheapflights users on 2/1. 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 3/1610:50 pm
DFW
-
ICN
1 stop29h 55m
EVA Air
Wed 3/2511:40 am
ICN
-
DFW
1 stop22h 00m
EVA Air
Deal found 2/1$842
This CrystalTravel deal was found by Cheapflights users on 2/2. 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.
Wed 3/410:50 pm
DFW
-
ICN
1 stop28h 55m
EVA Air
Wed 3/1111:40 am
ICN
-
DFW
1 stop22h 00m
EVA Air
Deal found 2/2$843
This oojo deal was found by Cheapflights users on 2/1. 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.
Tue 4/1410:50 pm
DFW
-
ICN
1 stop29h 55m
EVA Air
Wed 4/2212:00 pm
ICN
-
DFW
1 stop21h 40m
EVA Air
Deal found 2/1$862
This FlightHub deal was found by Cheapflights users on 2/2. 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 8/2410:50 pm
DFW
-
ICN
1 stop29h 55m
EVA Air
Wed 9/307:45 pm
ICN
-
DFW
1 stop37h 55m
EVA Air
Deal found 2/2$864
This FlightHub deal was found by Cheapflights users on 2/1. 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 4/1410:50 pm
DFW
-
ICN
1 stop29h 55m
EVA Air
Tue 4/2812:00 pm
ICN
-
DFW
1 stop21h 40m
EVA Air
Deal found 2/1$865
This FlightHub deal was found by Cheapflights users on 2/2. 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 4/1310:50 pm
DFW
-
ICN
1 stop22h 10m
EVA Air
Wed 4/2912:00 pm
ICN
-
DFW
1 stop21h 40m
EVA Air
Deal found 2/2$868
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/1210:50 pm
DFW
-
ICN
1 stop28h 55m
EVA Air
Mon 2/1611:40 am
ICN
-
DFW
1 stop22h 40m
EVA Air
Deal found 2/1$874
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/212:50 pm
DFW
-
ICN
2 stops39h 35m
Multiple Airlines
Mon 3/166:55 pm
ICN
-
DFW
1 stop16h 33m
Multiple Airlines
Deal found 2/1$878
This CrystalTravel deal was found by Cheapflights users on 2/2. 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.
Sun 8/210:50 pm
DFW
-
ICN
1 stop22h 10m
EVA Air
Thu 9/312:00 pm
ICN
-
DFW
1 stop21h 55m
EVA Air
Deal found 2/2$880

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 February 3, 2026.

Round-trip from

$842
(CrystalTravel)

One-way from

$421
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$943
From Dallas to Seoul (SEL)
Search Deals
One-way flight from Dallas to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 3, 2026.
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 5/5

5:03 pm-4:20 am

2 stops21h 17m

Incheon Intl

Tue 5/12

4:50 pm-11:30 pm

2 stops20h 40m

$938

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Wed 4/1

5:15 am-3:00 pm

2 stops19h 45m

Incheon Intl

Wed 4/29

11:30 am-6:30 pm

2 stops21h 00m

$938

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Thu 5/7

12:00 pm-4:20 am

2 stops26h 20m

Incheon Intl

Tue 5/19

11:30 am-8:21 pm

2 stops22h 51m

$938

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Mon 4/6

12:00 pm-4:20 am

2 stops26h 20m

Incheon Intl

Mon 4/20

4:50 pm-12:23 pm

2 stops33h 33m

$951

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Mon 2/23

9:55 am-5:40 am

2 stops28h 45m

Incheon Intl

Mon 3/2

12:45 pm-4:27 pm

1 stop18h 42m

$952

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Sun 3/22

5:20 pm-3:15 pm

2 stops31h 55m

Incheon Intl

Tue 3/31

11:30 am-10:15 pm

1 stop24h 45m

$973

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Sun 3/8

5:20 pm-3:15 pm

2 stops31h 55m

Incheon Intl

Tue 3/17

11:45 am-4:28 pm

1 stop18h 43m

$973

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Tue 2/24

4:42 pm-5:40 am

2 stops21h 58m

Incheon Intl

Tue 3/3

6:00 pm-8:50 pm

2 stops17h 50m

$978

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Wed 3/11

5:30 am-3:15 pm

2 stops19h 45m

Incheon Intl

Wed 3/18

11:45 am-7:02 pm

2 stops21h 17m

$978

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Wed 4/1

2:23 pm-4:20 am

2 stops23h 57m

Incheon Intl

Sat 4/25

11:30 am-2:31 pm

1 stop17h 01m

$983

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 60 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 January 30, 2026.

Booking 27 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 $351). Flying from Dallas to Seoul in June is currently the most expensive (average of $1,072). 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 February 3, 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 February 3, 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).

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 February 3, 2026.
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
1,188 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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
1,188 reviews
Korean Air
8.4
Very good
1,188 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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
8,138 reviews
Korean Air
8.4
Very good
1,188 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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
9,236 reviews
Korean Air
8.4
Very good
1,188 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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
11,218 reviews
Korean Air
8.4
Very good
1,188 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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
10,684 reviews
Korean Air
8.4
Very good
1,188 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

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?

    United Airlines, EVA Air, and Japan Airlines can get you from Dallas to Seoul in just under 21h 17m. Your travel time can differ by up to 6h 53m. 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 ($427), Delta ($474), and Air Canada ($512) 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 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?

    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 Atlas Air (100%), Delta (83%) or Korean Air (73%) 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 $373. While the most popular route (Dallas/Fort Worth - Incheon Intl) can be booked for $862 on average, our data indicates $2,259 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 $351). Flying from Dallas to Seoul in June is currently the most expensive (average of $1,072). 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$427Average$856FlexibilityNo cancel feeOn-time69%
DeltaCheapest$474Average$1,361FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$512Average$1,108FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$732Average$808FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$741Average$853FlexibilityNo cancel feeOn-time76%
EVA AirCheapest$837Average$990FlexibilityNo cancel feeOn-time74%
Hawaiian AirlinesCheapest$850Average$866FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$863Average$1,453FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,002Average$1,499FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,220Average$1,287FlexibilityNo cancel feeOn-time77%

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