Cheap flights from Dallas to Seoul from $420
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 9/4. 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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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 March is another great option to travel to Seoul, with average flight prices from Dallas averaging around $1,112.
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 $1,250. 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 $1,360.
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 evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,561 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 8 weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,371 when searching 8 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 $1,212 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.
What is the cheapest airline that flies from Dallas to Seoul?
Air Canada, American Airlines, and Cathay Pacific are the most popular carriers operating from Dallas to Seoul
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 54% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 10 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 day?
The number of flights available between Dallas and Seoul is 5 per day as of June 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 June 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
How far is Dallas to Seoul by plane?
There are 6814.1 mi between Dallas and Seoul. Flights usually cover this in 15h 15m, 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 10 operators available for flights from Dallas to Seoul as of June 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 | ||
|---|---|---|---|---|---|
| PriceFrom $342 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $508 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $741 | Free Cancellation | Rating 8.2 440 reviews | |||
| PriceFrom $748 | Free Cancellation | Rating 7.2 150 reviews | |||
| PriceFrom $863 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom $908 | Free Cancellation | Rating 7.3 3,848 reviews | |||
| PriceFrom $919 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $1,042 | Free Cancellation | Rating 8.4 1,088 reviews | |||
| PriceFrom $1,345 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom $1,663 | Free Cancellation | Rating 8.3 1,490 reviews |
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.