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Flights from Dallas to Seoul

Hi, I've summed up all the key info for Dallas to Seoul flights

Cheapest one-way

US$ 441
Frontier Airlines Sat, Oct 17

45% below next 30d avg. (US$802)

Cheapest round-trip

US$ 963
Frontier Airlines Wed, Oct 28

38% below next 30d avg. (US$1,564)

When to fly

November Cheapest month
January Peak month

Fastest flight

14h 45m 10m faster than avg. (14h 55m)

Recommended airlines

With a lowest one-way fare of US$441 , travelers can expect an average price of US$802 for upcoming trips, while round-trip tickets start at US$963 . Flights typically take around 14h 55m , but the fastest nonstop option completes the journey in just 14h 45m minutes. There are 20 flights weekly on this route. You can land at any one of the following hubs in Seoul: Gimpo International Airport (GMP) , and Incheon International Airport (ICN) . Flying from Dallas Fort Worth International Airport to Incheon International Airport (DFW-ICN) is by far the most common option on this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 3d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Dallas to Seoul over the next 90 days, with one-way fares from US$441 and round-trip from US$963. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        DFW 11:55
        14h 45m
        Nonstop
        ICN 16:40
        Dallas - Seoul | Mon, Sep 28 | Korean Air
        ICN 09:30
        12h 40m
        Nonstop
        DFW 08:10
        Seoul - Dallas | Wed, Sep 30 | Korean Air
        US$1,090 US$1,173
        7% off
        7% off
        US$1,173 US$1,090
      • DFW 11:55
        14h 45m
        Nonstop
        ICN 16:40
        Dallas - Seoul | Mon, Sep 14 | Korean Air
        ICN 09:30
        12h 40m
        Nonstop
        DFW 08:10
        Seoul - Dallas | Thu, Sep 17 | Korean Air
        US$1,090 US$1,173
        7% off
        7% off
        US$1,173 US$1,090
      • DFW 13:00
        26h
        1 stop
        ICN 05:00
        Dallas - Seoul | Wed, Oct 28 | Frontier Airlines
        ICN 20:50
        18h 32m
        1 stop
        DFW 00:22
        Seoul - Dallas | Mon, Nov 2 | Asiana Airlines
        US$963 US$1,173
        18% off
        18% off
        US$1,173 US$963
      • DFW 13:00
        17h 25m
        1 stop
        SEL 14:00
        Dallas - Seoul | Mon, Sep 14 | Normal Airline
        SEL 15:00
        6h
        Nonstop
        DFW 16:00
        Seoul - Dallas | Wed, Sep 16 | Normal Airline
        More cheap flights
        More cheap flights
      • Cheapest nonstop
        DFW 11:55
        14h 45m
        Nonstop
        ICN 16:40
        Dallas - Seoul | Thu, Sep 17 | Korean Air
        US$506 US$545
        7% off
        7% off
        US$545 US$506
      • DFW 11:55
        14h 45m
        Nonstop
        ICN 16:40
        Dallas - Seoul | Wed, Sep 30 | Korean Air
        US$506 US$545
        7% off
        7% off
        US$545 US$506
      • DFW 20:20
        35h 20m
        1 stop
        ICN 21:40
        Dallas - Seoul | Sat, Oct 17 | Frontier Airlines
        US$441 US$545
        19% off
        19% off
        US$545 US$441
      • DFW 20:15
        34h 5m
        1 stop
        ICN 21:20
        Dallas - Seoul | Thu, Nov 5 | Frontier Airlines
        US$446
        18% off
        US$545 US$446
      • DFW 20:15
        34h 5m
        1 stop
        ICN 21:20
        Dallas - Seoul | Sat, Nov 7 | Frontier Airlines
        US$455
        17% off
        US$545 US$455
      • DFW 20:15
        35h 5m
        1 stop
        ICN 21:20
        Dallas - Seoul | Fri, Oct 30 | Frontier Airlines
        US$460
        16% off
        US$545 US$460
      • DFW 20:15
        35h 5m
        1 stop
        ICN 21:20
        Dallas - Seoul | Thu, Oct 29 | Frontier Airlines
        US$461
        15% off
        US$545 US$461
      • DFW 20:15
        34h 5m
        1 stop
        ICN 21:20
        Dallas - Seoul | Tue, Nov 3 | Frontier Airlines
        US$472
        13% off
        US$545 US$472
      • DFW 20:15
        34h 5m
        1 stop
        ICN 21:20
        Dallas - Seoul | Fri, Nov 6 | Frontier Airlines
        US$485
        11% off
        US$545 US$485
      • DFW 20:20
        35h 20m
        1 stop
        ICN 21:40
        Dallas - Seoul | Thu, Oct 22 | Frontier Airlines
        US$491
        10% off
        US$545 US$491
      • DFW 20:20
        33h 50m
        1 stop
        ICN 20:10
        Dallas - Seoul | Fri, Oct 23 | Frontier Airlines
        US$501
        8% off
        US$545 US$501
      • DFW 20:22
        33h 48m
        1 stop
        ICN 20:10
        Dallas - Seoul | Fri, Oct 2 | Frontier Airlines
        US$502
        8% off
        US$545 US$502
      • DFW 13:00
        17h 25m
        1 stop
        SEL 14:00
        Dallas - Seoul | Mon, Sep 14 | Normal Airline
        More cheap flights
        More cheap 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, American Airlines, and EVA Air, among 3 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
American Airlines logo American Airlines
EVA Air logo EVA Air
Airlines are determined based on actual purchased flight tickets from Dallas to Seoul according to previous 12 months data from Trip.com.

Dallas to Seoul Flight Information

The distance between Dallas and Seoul is about 10,982.69 km. The average flying time from Dallas to Seoul is around 14 hours 55 minutes. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is November.

Cheapest one-way flight price US$441
Cheapest return ticket price US$963
Cheapest month November
Peak season for travel January
Flight distance 10,982.69 km
Average flight time 14 hours 55 minutes
Popular airline Korean Air
Frequency ～8/week
Flight statistics for the Dallas–Seoul route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Trends on Flights from Dallas to Seoul

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

Average monthly one-way flight prices from Dallas to Seoul, based on bookings made by Trip.com users 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 US$619; while the month with the highest flight price is usually December, with an average price of up to US$1,125.

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

Which month has the cheapest round-trip flights from Dallas to Seoul?

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

Based on data from Trip.com, the lowest prices for round-trip flights from Dallas to Seoul are found during April, with an average price of US$1,068. Conversely, the highest prices are found during July, with an average price of up to US$2,184.

US$2,184
US$1,626
US$1,068
US$510
    Cheapest
  • US$1,388
    Sep
  • US$1,430
    Oct
  • US$1,298
    Nov
  • US$2,024
    Dec
  • US$1,108
    Jan
  • US$1,097
    Feb
  • US$1,246
    Mar
  • US$1,068
    Apr
  • US$1,679
    May
  • US$1,991
    Jun
  • US$2,184
    Jul
  • US$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 US$441 on Cheapest nonstop routes (e.g. DFW to ICN on Sat, Oct 17), while Frontier Airlines offers Cheapest nonstop round-trips from US$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 about 14 hours 55 minutes to fly from Dallas to Seoul.
  • 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 20 flight per week flying from Dallas to Seoul. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/M/T/W/T/F/S -- KE5032 (11:01) American Airlines: S/M/T/W/T/F/S -- AA281 (11:01)
  • 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 Sat, Oct 17, with one-way flights priced at just US$441.
    · 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 US$447.
  • You can land at any one of the following hubs in Seoul: Gimpo International Airport (GMP), and Incheon International Airport (ICN). Flying from Dallas Fort Worth International Airport to Incheon International Airport (DFW-ICN) is by far the most common option on 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 US$802. 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 US$1,564. 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.

Trip.com Airline Insights on Flights from Dallas to Seoul

Which airline offers the cheapest direct flights from Dallas to Seoul?

Data is based on the average price of all nonstop flights from Dallas to Seoul on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, United Airlines provides the lowest-priced direct flights from Dallas to Seoul, with fares starting at US$755.

US$637
US$755
US$874
US$992
US$1,110
United Airlines
US$755
United Airlines
Asiana Airlines
US$795
Asiana Airlines
EVA Air
US$925
EVA Air
American Airlines
US$1,071
American Airlines
Korean Air
US$1,100
Korean Air
Delta Air Lines
US$1,110
Delta Air Lines

Which airline operates the most flights from Dallas to Seoul?

Total flights from Dallas to Seoul across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, Korean Air operates the most frequent flights from Dallas to Seoul, with 15 flights per week.

5
8
12
15
Korean Air
15
Korean Air
American Airlines
8
American Airlines
Malaysia Airlines
8
Malaysia Airlines
Delta Air Lines
8
Delta Air Lines

How many flights fly from Dallas to Seoul daily?

The data is based on the flight numbers for each day of the week from Dallas to Seoul within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Dallas to Seoul is the highest on Friday/Saturday and the lowest on Monday/Tuesday/Wednesday/Thursday.

25
23
20
18
Highest
20
Mon
20
Tue
20
Wed
20
Thu
25
Fri
25
Sat
23
Sun

Explore More Popular Flights

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.