Cheap flights from Dallas to Seoul from $390

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to Seoul departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Multiple Airlines Logo
9:17 pm - 4:20 pmDFW-ICN
28h 03m1 stop
Multiple Airlines Logo
9:20 pm - 9:05 pmICN-DFW
38h 45m2 stops
$887Multiple Airlines
Find Deal
Thu, Nov 27 - Sat, Dec 6
Alaska Airlines Logo
8:00 am - 6:35 pmDFW-ICN
19h 35m1 stop
Alaska Airlines Logo
8:35 pm - 9:49 pmICN-DFW
16h 14m1 stop
$894Alaska Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
American Airlines Logo
10:00 am - 4:45 pmDFW-ICN
15h 45mnonstop
American Airlines Logo
7:15 pm - 5:00 pmICN-DFW
12h 45mnonstop
$901American Airlines
Find Deal
Thu, Nov 27 - Fri, Dec 12
United Airlines Logo
7:49 pm - 5:40 amDFW-ICN
18h 51m1 stop
United Airlines Logo
6:00 pm - 10:15 pmICN-DFW
19h 15m1 stop
$906United Airlines
Find Deal
Mon, Dec 1 - Fri, Dec 5
United Airlines Logo
5:33 pm - 4:15 pmDFW-ICN
31h 42m2 stops
United Airlines Logo
12:45 pm - 10:14 pmICN-DFW
24h 29m1 stop
$916United Airlines
Find Deal
Sun, Nov 23 - Sun, Nov 30
American Airlines Logo
10:00 am - 4:45 pmDFW-ICN
15h 45mnonstop
American Airlines Logo
7:15 pm - 5:05 pmICN-DFW
12h 50mnonstop
$951American Airlines
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Sun, Nov 23 - Fri, Nov 28
Delta Logo
5:54 am - 3:50 pmDAL-ICN
18h 56m1 stop
Delta Logo
7:25 pm - 10:33 pmICN-DAL
18h 08m1 stop
$1,016Delta
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Thu, Jan 29 - Mon, Feb 2
Delta Logo
6:38 pm - 4:50 pmDAL-ICN
31h 12m2 stops
Delta Logo
6:00 pm - 10:33 pmICN-DAL
19h 33m1 stop
$1,020Delta
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Sun, Feb 15 - Thu, Feb 19
Korean Air Logo
5:54 am - 3:50 pmDAL-ICN
18h 56m1 stop
Korean Air Logo
6:50 pm - 10:31 pmICN-DAL
17h 41m1 stop
$1,655Korean Air
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Thu, Jan 15 - Sun, Apr 19
Korean Air Logo
6:00 am - 2:10 pmDAL-ICN
18h 10m1 stop
Korean Air Logo
6:50 pm - 10:31 pmICN-DAL
17h 41m1 stop
$1,662Korean Air
Find Deal
Thu, Apr 2 - Thu, Apr 16

Alaska Airlines flights from Dallas to Seoul

Our best Alaska Airlines deals on Dallas to Seoul flight tickets
Alaska Airlines
Jan 29
DFW8:00 amDallas/Fort Worth
19h 35m
1 stop
ICN6:35 pmIncheon Intl
Feb 2
ICN8:35 pmIncheon Intl
16h 14m
1 stop
DFW9:49 pmDallas/Fort Worth
Alaska Airlines
Jan 28
DFW8:00 amDallas/Fort Worth
19h 35m
1 stop
ICN6:35 pmIncheon Intl
Jan 31
ICN8:35 pmIncheon Intl
16h 14m
1 stop
DFW9:49 pmDallas/Fort Worth
Alaska Airlines
Feb 3
DFW3:27 pmDallas/Fort Worth
36h 08m
1 stop
ICN6:35 pmIncheon Intl
Feb 22
ICN8:35 pmIncheon Intl
24h 45m
1 stop
DFW6:20 amDallas/Fort Worth

Cathay Pacific flights from Dallas to Seoul

Our best Cathay Pacific deals on Dallas to Seoul flight tickets
Cathay Pacific
Feb 24
DFW10:55 pmDallas/Fort Worth
22h 50m
1 stop
ICN12:45 pmIncheon Intl
Mar 2
ICN3:00 pmIncheon Intl
40h 50m
1 stop
DFW4:50 pmDallas/Fort Worth
Cathay Pacific
Feb 26
DFW10:55 pmDallas/Fort Worth
24h 00m
1 stop
ICN1:55 pmIncheon Intl
Mar 2
ICN1:45 pmIncheon Intl
42h 05m
1 stop
DFW4:50 pmDallas/Fort Worth
Cathay Pacific
Feb 26
DFW10:55 pmDallas/Fort Worth
24h 00m
1 stop
ICN1:55 pmIncheon Intl
Mar 12
ICN7:35 pmIncheon Intl
36h 15m
1 stop
DFW5:50 pmDallas/Fort Worth

momondo 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, momondo users made 832,500 searches. Data last updated November 10, 2025.
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

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Thu 11/27

9:17 pm-4:20 pm

1 stop28h 03m

Incheon Intl

Sat 12/6

9:20 pm-9:05 pm

2 stops38h 45m

$887

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Thu 1/29

8:00 am-6:35 pm

1 stop19h 35m

Incheon Intl

Mon 2/2

8:35 pm-9:49 pm

1 stop16h 14m

$894

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Thu 11/27

10:00 am-4:45 pm

Nonstop15h 45m

Incheon Intl

Fri 12/12

7:15 pm-5:00 pm

Nonstop12h 45m

$901

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Mon 12/1

7:49 pm-5:40 am

1 stop18h 51m

Incheon Intl

Fri 12/5

6:00 pm-10:15 pm

1 stop19h 15m

$906

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Sun 11/23

5:33 pm-4:15 pm

2 stops31h 42m

Incheon Intl

Sun 11/30

12:45 pm-10:14 pm

1 stop24h 29m

$916

DallasIncheon

DFW - ICN

DFWICN

Dallas/Fort Worth

Sun 11/23

10:00 am-4:45 pm

Nonstop15h 45m

Incheon Intl

Fri 11/28

7:15 pm-5:05 pm

Nonstop12h 50m

$951

DallasIncheon

DAL - ICN

DALICN

Dallas Love Field

Thu 1/29

5:54 am-3:50 pm

1 stop18h 56m

Incheon Intl

Mon 2/2

7:25 pm-10:33 pm

1 stop18h 08m

$1,016

DallasIncheon

DAL - ICN

DALICN

Dallas Love Field

Sun 2/15

6:38 pm-4:50 pm

2 stops31h 12m

Incheon Intl

Thu 2/19

6:00 pm-10:33 pm

1 stop19h 33m

$1,020

DallasIncheon

DAL - ICN

DALICN

Dallas Love Field

Thu 1/15

5:54 am-3:50 pm

1 stop18h 56m

Incheon Intl

Sun 4/19

6:50 pm-10:31 pm

1 stop17h 41m

$1,655

DallasIncheon

DAL - ICN

DALICN

Dallas Love Field

Thu 4/2

6:00 am-2:10 pm

1 stop18h 10m

Incheon Intl

Thu 4/16

6:50 pm-10:31 pm

1 stop17h 41m

$1,662

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Dallas to Seoul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seoul?

The month of February is another great option to travel to Seoul, with average flight prices from Dallas averaging around $1,022.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Thursday is the cheapest day to fly to Seoul from Dallas. The lowest ticket price found for a Thursday departure recently was $1,117. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Sunday, with ticket prices averaging around $1,287.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Dallas at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,145 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,437 per ticket.

What is the cheapest Dallas to Seoul flight route?

Fly from Dallas/Fort Worth to Incheon Intl for the best Dallas - Seoul flight prices

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Dallas when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,309 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Dallas for as low as $1,144 on momondo.

What cabin class options are available on Dallas to Seoul flights?

There are 3 cabin classes available to choose from on Dallas to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Dallas to Seoul flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas to Seoul

Fastest flight time

14h 35m

Direct flights

Every day

Airports in Seoul

1 airport
The fastest flight from Dallas to Seoul takes 14h 35m
Direct flights go from Dallas to Seoul every day.
There is 1 airport near Seoul: Incheon Intl (ICN)
  • How far is Dallas to Seoul by plane?

    There are 6814.1 mi between Dallas and Seoul. Flights usually cover this in 15h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Dallas to Seoul?

    Prices for flights from Dallas to Seoul are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dallas to Seoul?

  • How old do you have to be to fly from Dallas to Seoul?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dallas to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Dallas to Seoul

Compare and see reviews for airlines that fly from Dallas to Seoul with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $430Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
DeltaPriceFrom $477Free CancellationRating
7.9
8,006 reviews
Search Delta flights
Cathay PacificPriceFrom $732Free CancellationRating
7.6
1,057 reviews
Search Cathay Pacific flights
Asiana AirlinesPriceFrom $741Free CancellationRating
8.2
485 reviews
Search Asiana Airlines flights
Hawaiian AirlinesPriceFrom $850Free CancellationRating
7.8
2,806 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $862Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights
Air CanadaPriceFrom $869Free CancellationRating
7.1
10,437 reviews
Search Air Canada flights
Turkish AirlinesPriceFrom $944Free CancellationRating
7.3
4,041 reviews
Search Turkish Airlines flights
Korean AirPriceFrom $1,028Free CancellationRating
8.4
1,162 reviews
Search Korean Air flights
FinnairPriceFrom $1,322Free CancellationRating
7.6
1,335 reviews
Search Finnair flights

Why use momondo?

Why should I use momondo to find a flight deal from Dallas to Seoul?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from Dallas.

Can I find flights from Dallas to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from Dallas which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Dallas to Seoul?

Once all potential Dallas to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Dallas to Seoul right now. Can momondo alert me if prices change?

Price alerts on flights to Seoul from Dallas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Seoul trip

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1 adult
Wed 12/10
Wed 12/17

Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul