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Flights from Dallas to Seoul

What to know about flights from Dallas to Seoul?

The distance between Dallas and Seoul is approximately 10,982.69 km. It takes around 14 hours 55 minutes on average to fly from Dallas to Seoul. Based on Trip.com's data, travel demand peaks in January. The cheapest month to book is November.

Cheapest one-way
$446
Frontier Airlines Frontier Airlines DFW-SEL 34h 5m · 1 stop Thu, Nov 5
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Cheapest round-trip
$963
Frontier Airlines Frontier Airlines DFW-SEL 26h · 2 stops Wed, Oct 28 - Mon, Nov 2
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Recommended airlines
Frontier Airlines Frontier Airlines Cheapest · From $446 Korean Air Korean Air Most booked
When to travel
January
Cheapest
January
Peak season for travel
Route details
10,982.69 km
Flight distance
14h 55m
Average flight time

Explore the cheapest one-way and round-trip flights from Dallas to Seoul over the next 90 days, with one-way fares from $446 and round-trip from $963. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        DFW 10:50 AM
        14h 55m
        Nonstop
        ICN 3:45 PM
        Dallas - Seoul | Thu, Sep 10 | American Airlines
        ICN 5:50 PM
        13h
        Nonstop
        DFW 4:50 PM
        Seoul - Dallas | Mon, Sep 14 | American Airlines
        $1,095 $1,421
        23% off
        23% off
        $1,421 $1,095
      • DFW 10:50 AM
        14h 55m
        Nonstop
        ICN 3:45 PM
        Dallas - Seoul | Mon, Sep 14 | American Airlines
        ICN 5:50 PM
        13h
        Nonstop
        DFW 4:50 PM
        Seoul - Dallas | Thu, Sep 17 | American Airlines
        $1,122 $1,421
        21% off
        21% off
        $1,421 $1,122
      • DFW 1:00 PM
        26h
        1 stop
        ICN 5:00 AM
        Dallas - Seoul | Wed, Oct 28 | Frontier Airlines
        ICN 8:50 PM
        18h 32m
        1 stop
        DFW 12:22 AM
        Seoul - Dallas | Mon, Nov 2 | Asiana Airlines
        $963 $1,421
        32% off
        32% off
        $1,421 $963
      • DFW 1:00 PM
        17h 25m
        1 stop
        SEL 2:00 PM
        Dallas - Seoul | Fri, Sep 11 | Normal Airline
        SEL 3:00 PM
        6h
        Nonstop
        DFW 4:00 PM
        Seoul - Dallas | Sun, Sep 13 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        DFW 11:55 AM
        14h 45m
        Nonstop
        ICN 4:40 PM
        Dallas - Seoul | Mon, Sep 28 | Korean Air
        $521 $670
        22% off
        22% off
        $670 $521
      • DFW 10:50 AM
        14h 55m
        Nonstop
        ICN 3:45 PM
        Dallas - Seoul | Tue, Sep 15 | American Airlines
        $529 $670
        21% off
        21% off
        $670 $529
      • DFW 8:15 PM
        34h 5m
        1 stop
        ICN 9:20 PM
        Dallas - Seoul | Thu, Nov 5 | Frontier Airlines
        $446 $670
        33% off
        33% off
        $670 $446
      • DFW 8:22 PM
        35h 18m
        1 stop
        ICN 9:40 PM
        Dallas - Seoul | Thu, Sep 10 | Frontier Airlines
        $451
        33% off
        $670 $451
      • DFW 8:22 PM
        33h 48m
        1 stop
        ICN 8:10 PM
        Dallas - Seoul | Fri, Sep 11 | Frontier Airlines
        $452
        33% off
        $670 $452
      • DFW 8:22 PM
        35h 18m
        1 stop
        ICN 9:40 PM
        Dallas - Seoul | Sun, Oct 4 | Frontier Airlines
        $453
        32% off
        $670 $453
      • DFW 8:15 PM
        34h 5m
        1 stop
        ICN 9:20 PM
        Dallas - Seoul | Tue, Nov 3 | Frontier Airlines
        $472
        30% off
        $670 $472
      • DFW 8:15 PM
        34h 5m
        1 stop
        ICN 9:20 PM
        Dallas - Seoul | Fri, Nov 6 | Frontier Airlines
        $485
        28% off
        $670 $485
      • DFW 8:20 PM
        35h 20m
        1 stop
        ICN 9:40 PM
        Dallas - Seoul | Sat, Oct 17 | Frontier Airlines
        $487
        27% off
        $670 $487
      • DFW 8:15 PM
        35h 5m
        1 stop
        ICN 9:20 PM
        Dallas - Seoul | Thu, Oct 29 | Frontier Airlines
        $487
        27% off
        $670 $487
      • DFW 8:15 PM
        34h 5m
        1 stop
        ICN 9:20 PM
        Dallas - Seoul | Sat, Nov 7 | Frontier Airlines
        $487
        27% off
        $670 $487
      • DFW 8:22 PM
        35h 18m
        1 stop
        ICN 9:40 PM
        Dallas - Seoul | Tue, Sep 29 | Frontier Airlines
        $490
        27% off
        $670 $490
      • DFW 1:00 PM
        17h 25m
        1 stop
        SEL 2:00 PM
        Dallas - Seoul | Fri, Sep 11 | Normal Airline
        Find more flights
        Find more flights

Flight.News
Flights from Dallas to Seoul operate an average of 5 times per day over the past 7 days, with a 50.0% on-time departure rate and a 90.0% on-time arrival rate.

Which airlines are the most popular for Dallas to Seoul flights?

The most popular airlines flying from Dallas to Seoul are Korean Air, EVA Air, and Delta Air Lines, among 4 carriers on this route. Frontier Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Korean Air logo Korean Air
EVA Air logo EVA Air
Delta Air Lines logo Delta Air Lines
American Airlines logo American Airlines
Airlines are determined based on actual purchased flight tickets from Dallas to Seoul according to previous 12 months data from Trip.com.

Trip.com price insights on flights from Dallas to Seoul

Which month has the cheapest one-way flights from Dallas to Seoul?

The average price of one-way flights from Dallas to Seoul purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Dallas to Seoul is January, with an average price of $619; while the month with the highest flight price is usually December, with an average price of up to $1,125.

$1,125
$872
$619
$366
    Cheapest
  • $725
    Sep
  • $721
    Oct
  • $709
    Nov
  • $1,125
    Dec
  • $619
    Jan
  • $647
    Feb
  • $1,001
    Mar
  • $893
    Apr
  • $1,026
    May
  • $1,057
    Jun
  • $842
    Jul
  • $762
    Aug

What is the cheapest month for round-trip flights from Dallas to Seoul?

Average price of round-trip flights from Dallas to Seoul purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Dallas to Seoul are found during April, with an average price of $1,068. Conversely, the highest prices are found during July, with an average price of up to $2,183.

$2,183
$1,626
$1,068
$511
    Cheapest
  • $1,388
    Sep
  • $1,430
    Oct
  • $1,298
    Nov
  • $2,024
    Dec
  • $1,108
    Jan
  • $1,097
    Feb
  • $1,246
    Mar
  • $1,068
    Apr
  • $1,679
    May
  • $1,991
    Jun
  • $2,183
    Jul
  • $1,416
    Aug

Frequently Asked Questions

  • What are the cheapest flights from Dallas to Seoul (DFW-SEL)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $446 on Cheapest nonstop routes (e.g. DFW to ICN on Thu, Nov 5), while Frontier Airlines offers Cheapest nonstop round-trips from $963 departing on Wed, Oct 28 and returning on Mon, Nov 2.
  • At the moment, you can catch a nonstop flight from Dallas to Seoul with the following airlines, including: Korean Air American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 14 hours 55 minutes to fly from Dallas (DFW) to Seoul (SEL).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dallas to Seoul is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 18 flight per week flying from Dallas to Seoul. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA281 (11:30)
  • To find best deals on flights from Dallas to Seoul, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Nov 5, with one-way flights priced at just $446.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Korean Air.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seoul travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Dallas to Seoul is November, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Dallas to Seoul on September 15, 2026 with Frontier Airlines, with prices starting at $891.
  • You can arrive at any of the following airports in Seoul: Incheon International Airport (ICN), and Gimpo International Airport (GMP). Flights from Dallas Fort Worth International Airport to Incheon International Airport (DFW-ICN) are by far the most popular option for this route.
  • The time difference between Seoul and Dallas is 15h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Dallas to Seoul is $804. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Dallas to Seoul is $1,552. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Dallas and Seoul, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.