Dallas

$455+ Cheap flights from Seoul (SEL) to Dallas

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — DFW
May 30 — Jun 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seoul to Dallas 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 Seoul to Dallas are usually found in November or February, booked 61 days in advance, depart on a Tuesday or Friday and return on a Thursday

Cheap flight deals from Seoul to Dallas

Cheapest flights from Seoul to Dallas
Explore the most affordable flight options available from Seoul to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.

This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:55 pm
ICN
-
DFW
2 stops35h 02m
Air Canada
Wed 1/1312:20 pm
DFW
-
ICN
2 stops37h 50m
Air Canada
Deal found 4/30$1,113
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:55 pm
ICN
-
DFW
2 stops35h 02m
Air Canada
Mon 11/212:20 pm
DFW
-
ICN
2 stops37h 50m
Air Canada
Deal found 4/27$1,114
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:55 pm
ICN
-
DFW
2 stops35h 02m
Air Canada
Tue 1/1212:20 pm
DFW
-
ICN
2 stops37h 50m
Air Canada
Deal found 4/27$1,117
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:00 pm
ICN
-
DFW
1 stop16h 59m
Multiple Airlines
Mon 11/26:16 pm
DFW
-
ICN
1 stop20h 04m
Multiple Airlines
Deal found 4/27$1,122
This Japan Airlines 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:00 am
GMP
-
DFW
2 stops25h 50m
Japan Airlines
Mon 9/2112:05 pm
DFW
-
GMP
1 stop19h 10m
Japan Airlines
Deal found 4/29$1,304
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:20 pm
GMP
-
DFW
1 stop37h 35m
EVA Air
Mon 5/2510:50 pm
DFW
-
GMP
1 stop30h 25m
EVA Air
Deal found 4/29$1,359
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:05 pm
GMP
-
DFW
2 stops21h 45m
Japan Airlines
Wed 9/2310:45 am
DFW
-
GMP
2 stops20h 30m
Japan Airlines
Deal found 4/26$1,360
This WhyPayMore deal was found by Cheapflights users on 4/30. 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 WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:05 pm
GMP
-
DFW
2 stops20h 40m
Japan Airlines
Fri 5/89:35 am
DFW
-
GMP
2 stops21h 40m
Japan Airlines
Deal found 4/30$1,374
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:00 am
GMP
-
DFW
2 stops23h 50m
Japan Airlines
Mon 5/2510:41 am
DFW
-
GMP
2 stops33h 59m
Japan Airlines
Deal found 4/29$1,386
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:00 am
GMP
-
DFW
2 stops26h 00m
Japan Airlines
Tue 9/810:45 am
DFW
-
GMP
1 stop17h 10m
Japan Airlines
Deal found 4/26$1,391
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:05 pm
GMP
-
DFW
2 stops21h 10m
Japan Airlines
Mon 11/29:25 am
DFW
-
GMP
2 stops21h 40m
Japan Airlines
Deal found 4/26$1,417
This China Airlines 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:45 pm
ICN
-
DAL
2 stops23h 25m
Multiple Airlines
Wed 9/308:00 pm
DAL
-
ICN
2 stops25h 15m
Multiple Airlines
Deal found 4/29$1,478

Find flight deals from Seoul to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Dallas (A78). 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

$1,114
(Air Canada)

One-way from

$455
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,133
From Seoul (SEL) to Dallas
One-way flight from Seoul (SEL) to Dallas
Highest demand for flights based on searches. 12% potential increase in price ($162 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($45 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 Seoul to Dallas 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 Seoul to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Thu 9/17

4:50 pm-11:01 am

2 stops32h 11m

Dallas/Fort Worth

Mon 9/21

4:01 pm-4:20 am

2 stops22h 19m

$1,222

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Mon 10/26

5:30 pm-10:26 pm

3 stops42h 56m

Dallas/Fort Worth

Mon 11/2

7:00 am-4:25 pm

2 stops42h 25m

$1,267

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Mon 5/25

7:35 pm-12:14 pm

2 stops30h 39m

Dallas/Fort Worth

Mon 6/1

7:09 pm-5:30 pm

2 stops56h 21m

$1,329

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Sun 6/28

1:20 am-9:50 am

1 stop46h 30m

Dallas/Fort Worth

Fri 8/14

10:50 pm-5:05 pm

1 stop28h 15m

$1,353

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Mon 6/29

7:35 pm-3:13 pm

2 stops33h 38m

Dallas/Fort Worth

Fri 8/14

9:00 am-5:30 pm

1 stop18h 30m

$1,366

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Mon 5/18

7:35 pm-11:59 pm

1 stop18h 24m

Dallas/Fort Worth

Mon 6/8

9:00 am-5:30 pm

1 stop18h 30m

$1,387

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Thu 5/28

7:35 pm-6:13 pm

2 stops60h 38m

Dallas/Fort Worth

Thu 6/4

7:09 pm-5:30 pm

2 stops56h 21m

$1,408

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Fri 8/21

1:20 am-9:50 am

1 stop46h 30m

Dallas/Fort Worth

Sun 8/30

6:20 pm-5:05 pm

1 stop32h 45m

$1,419

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Mon 10/26

10:20 am-9:00 am

Nonstop12h 40m

Dallas/Fort Worth

Mon 11/2

1:30 pm-5:10 am

1 stop24h 40m

$1,428
Quickest round-trip

IncheonDallas

ICN - DFW

ICNDFW

Incheon Intl

Fri 9/25

9:30 am-8:10 am

Nonstop12h 40m

Dallas/Fort Worth

Wed 10/21

7:00 am-5:20 pm

1 stop20h 20m

$1,433

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 57 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Seoul to Dallas

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

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

The best time to book flights from Seoul to Dallas is 18 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Seoul to Dallas (average of $402). Flying from Seoul to Dallas in March is currently the most expensive (average of $785). 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 SEL to DFW?

Find hourly flight availability from Seoul to Dallas. 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.

When flying from Seoul to Dallas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Seoul to Dallas

Explore weekly flight availability from Seoul to Dallas. 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 SEL to A78 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 Seoul to Dallas?

The best insider tips for Seoul to Dallas flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seoul to Dallas trip
Our travel experts
Chris Dong

Chris Dong

Expert on DFW

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. 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 Dallas. Reviews last updated April 30, 2026.
Get a feel of what it's like to fly with Korean Air,Delta, andAmerican Airlines from Seoul to Dallas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Comfort

8.3

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Seoul to Dallas. 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 Seoul to Dallas?

    Air Canada and Japan Airlines can get you from Seoul to Dallas in just under 35h 02m. Your travel time can differ by up to 1h 33m. Seoul and Dallas are separated by a distance of 6823 mi. 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 Seoul to Dallas round-trip?

    According to our current data, American Airlines ($704), Korean Air ($782), and Delta ($788) offers the cheapest pricing from Seoul to Dallas. You may be able to fly from Seoul to Dallas for 39% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seoul to Dallas one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $493. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Seoul to Dallas for a low price.

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

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

    The top 3 most reliable airlines when flying from Seoul to Dallas are American Airlines (78%), Malaysia Airlines (78%) and Korean Air (69%).

  • What are the cheapest flights from Seoul to Dallas?

    Looking at all options, your cheapest flight can be booked for $464. While the most popular route (Incheon Intl - Dallas/Fort Worth) can be booked for $1,148 on average, our data indicates $1,651 when flying from Seoul to Dallas.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul to Dallas 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 Seoul to Dallas?

    Currently, February is the cheapest month in which you can book a flight from Seoul to Dallas (average of $402). Flying from Seoul to Dallas in March is currently the most expensive (average of $785). 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 Seoul to Dallas

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Seoul to Dallas

Discover the top 3 airlines that operate flights from Seoul to Dallas. 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
American AirlinesCheapest$704Average$1,067FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$782Average$1,132FlexibilityNo cancel feeOn-time81%
DeltaCheapest$788Average$988FlexibilityNo cancel feeOn-timeN/A

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.