What is the cheapest airline that flies from Dallas to Seoul?

Cathay Pacific and Air Canada are the most popular carriers operating from Dallas to Seoul

How many flights depart from Dallas to Seoul on average per day?

The number of flights available between Dallas and Seoul is 5 per day as of July 2025. The most frequent departure time is 11:00AM, with 60% of daily flights leaving at noon.

What airlines fly to Seoul?

Korean Air, American Airlines and Air Canada are the top three most popular airlines that fly to Seoul from Dallas according to our data. Korean Air is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 9 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

How many flights depart from Dallas to Seoul on average per week?

35 flights are operational weekly from Dallas to Seoul as of July 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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?

There are 9 operators available for flights from Dallas to Seoul as of July 2025.

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.

$395 Cheap Flights from Dallas to Seoul in 2025

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Find the cheapest flights from Dallas to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:55 pm - 2:05 pmDFW-ICN

25h 10m1 stop

10:10 am - 5:55 pmICN-DFW

21h 45m1 stop

$781Cathay Pacific

Find Deal

Tue, Aug 26 - Tue, Sep 2

10:55 pm - 12:40 pmDFW-ICN

23h 45m1 stop

10:05 am - 5:00 pmICN-DFW

21h 55m1 stop

$790Cathay Pacific

Find Deal

Tue, Sep 16 - Wed, Nov 19

10:25 am - 3:30 pmDFW-ICN

15h 05mnonstop

5:25 pm - 4:20 pmICN-DFW

12h 55mnonstop

$873American Airlines

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Wed, Sep 10 - Sat, Sep 20

10:25 am - 3:30 pmDFW-ICN

15h 05mnonstop

5:25 pm - 4:20 pmICN-DFW

12h 55mnonstop

$874American Airlines

Find Deal

Thu, Sep 11 - Fri, Sep 19

9:25 am - 4:15 pmDFW-ICN

40h 50m1 stop

6:00 pm - 9:43 pmICN-DFW

41h 43m1 stop

$901Air Canada

Find Deal

Wed, Sep 3 - Wed, Sep 24

8:15 pm - 5:30 pmDFW-ICN

31h 15m1 stop

6:55 pm - 8:59 pmICN-DFW

41h 04m2 stops

$906Air Canada

Find Deal

Tue, Sep 16 - Wed, Nov 19

6:28 pm - 4:00 amDAL-ICN

19h 32m1 stop

6:50 pm - 11:49 pmICN-DAL

18h 59m1 stop

$1,037Delta

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Mon, Sep 1 - Sun, Sep 14

6:28 pm - 4:00 amDAL-ICN

19h 32m1 stop

6:50 pm - 11:49 pmICN-DAL

18h 59m1 stop

$1,048Delta

Find Deal

Mon, Sep 1 - Sun, Sep 14

8:30 am - 4:50 pmDAL-ICN

18h 20m1 stop

6:50 pm - 11:49 pmICN-DAL

18h 59m1 stop

$1,658Korean Air

Find Deal

Wed, Sep 10 - Sat, Sep 20

8:40 am - 4:00 amDAL-ICN

29h 20m1 stop

4:25 pm - 8:36 pmICN-DAL

18h 11m1 stop

$1,662Korean Air

Find Deal

Tue, Oct 14 - Thu, Oct 23

Cathay Pacific flights from Dallas to Seoul

Our best Cathay Pacific deals on Dallas to Seoul flight tickets

Cathay Pacific

Aug 26

DFW10:55 pmDallas/Fort Worth

25h 10m

1 stop

ICN2:05 pmIncheon Intl

Sep 2

ICN10:10 amIncheon Intl

21h 45m

1 stop

DFW5:55 pmDallas/Fort Worth

$781

Find similar

Cathay Pacific

Sep 16

DFW10:55 pmDallas/Fort Worth

23h 45m

1 stop

ICN12:40 pmIncheon Intl

Nov 19

ICN10:05 amIncheon Intl

21h 55m

1 stop

DFW5:00 pmDallas/Fort Worth

$790

Find similar

Cathay Pacific

Sep 16

DFW10:55 pmDallas/Fort Worth

23h 45m

1 stop

ICN12:40 pmIncheon Intl

Nov 19

ICN10:05 amIncheon Intl

21h 55m

1 stop

DFW5:00 pmDallas/Fort Worth

$792

Find similar

United Airlines flights from Dallas to Seoul

Our best United Airlines deals on Dallas to Seoul flight tickets

United Airlines

Sep 1

DFW5:25 pmDallas/Fort Worth

31h 35m

2 stops

ICN3:00 pmIncheon Intl

Sep 14

ICN11:30 amIncheon Intl

18h 52m

1 stop

DFW4:22 pmDallas/Fort Worth

$823

Find similar

United Airlines

Sep 9

DFW1:45 pmDallas/Fort Worth

24h 35m

2 stops

ICN4:20 amIncheon Intl

Sep 26

ICN4:50 pmIncheon Intl

17h 51m

2 stops

DFW8:41 pmDallas/Fort Worth

$876

Find similar

United Airlines

Sep 9

DFW6:00 amDallas/Fort Worth

19h 00m

1 stop

ICN3:00 pmIncheon Intl

Sep 26

ICN4:50 pmIncheon Intl

19h 10m

1 stop

DFW10:00 pmDallas/Fort Worth

$878

Find similar

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

Prices

Airlines

Other information

What is the cheapest month to fly to Seoul?

The month of September is another great option to travel to Seoul, with average flight prices from Dallas averaging around $1,108.

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

According to our data, Tuesday is the cheapest day to fly to Seoul from Dallas. The lowest ticket price found for a Tuesday departure recently was $1,235. 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 Saturday, with ticket prices averaging around $1,344.

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 $1,353 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 $1,118 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

Best Price Found	$395
Fastest flight time	15h 05m
Direct flights	Every day
Airports in Seoul	2 airports

The best one-way flight to Seoul from Dallas in the past 72 hours is $395. The best round-trip flight deal from Dallas to Seoul found on momondo in the last 72 hours is $781.

The fastest flight from Dallas to Seoul takes 15h 05m

Direct flights go from Dallas to Seoul every day.

There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

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How far is Dallas to Seoul by plane?
There are 6814.1 mi between Dallas and Seoul. Flights usually cover this in 15h 05m, 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?
There are 9 operators available for flights from Dallas to Seoul as of July 2025.
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 Airlines	PriceFrom $342	Free Cancellation	Rating 7.4 8,858 reviews	Search United Airlines flights
American Airlines	PriceFrom $586	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Asiana Airlines	PriceFrom $741	Free Cancellation	Rating 8.2 454 reviews	Search Asiana Airlines flights
China Eastern	PriceFrom $748	Free Cancellation	Rating 7.2 151 reviews	Search China Eastern flights
Air Canada	PriceFrom $863	Free Cancellation	Rating 7.1 9,725 reviews	Search Air Canada flights
Delta	PriceFrom $882	Free Cancellation	Rating 8.0 7,956 reviews	Search Delta flights
Turkish Airlines	PriceFrom $908	Free Cancellation	Rating 7.3 3,901 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $1,038	Free Cancellation	Rating 8.4 1,109 reviews	Search Korean Air flights
Finnair	PriceFrom $1,345	Free Cancellation	Rating 7.6 1,316 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.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from Dallas to Seoul from $395

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 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

Trusted and free

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Price Alerts

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Find the cheapest flights from Dallas to Seoul

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Cathay Pacific flights from Dallas to Seoul

Our best Cathay Pacific deals on Dallas to Seoul flight tickets

United Airlines flights from Dallas to Seoul

Our best United Airlines deals on Dallas to Seoul flight tickets

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 September is another great option to travel to Seoul, with average flight prices from Dallas averaging around $1,108.

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

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

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?

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.

What is the cheapest airline that flies from Dallas to Seoul?

Cathay Pacific and Air Canada are the most popular carriers operating from Dallas to Seoul

What airlines fly to Seoul?

How many flights depart from Dallas to Seoul on average per day?

The number of flights available between Dallas and Seoul is 5 per day as of July 2025. The most frequent departure time is 11:00AM, with 60% of daily flights leaving at noon.

How many flights depart from Dallas to Seoul on average per week?

35 flights are operational weekly from Dallas to Seoul as of July 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Cheap Dallas to Seoul flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Seoul

How far is Dallas to Seoul by plane?

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

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?

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

Best airlines flying from Dallas to Seoul

Compare and see reviews for airlines that fly from Dallas to Seoul with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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