What to know about flights from Atlanta to Seoul?

The distance between Atlanta and Seoul is approximately 11,462.03 km. It takes around 15 hours 17 minutes on average to fly from Atlanta to Seoul. Based on Trip.com's data, travel demand peaks in July. The cheapest month to book is October.

Cheapest one-way
$414
WestJet WestJet ATL-SEL 21h 30m · 1 stop Mon, Oct 19
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Cheapest round-trip
$994
WestJet WestJet ATL-SEL 20h 30m · 2 stops Mon, Oct 26 - Sat, Oct 31
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When to travel
August
Cheapest
July
Peak season for travel
Route details
11,462.03 km
Flight distance
15h 17m
Average flight time

Explore the cheapest one-way and round-trip flights from Atlanta to Seoul over the next 90 days, with one-way fares from $414 and round-trip from $994. Based on Trip.com's latest 7-day flight data.

Flight.News
Flights from Atlanta to Seoul operate an average of 8 times per day over the past 7 days, with a 30.8% on-time departure rate and a 77.8% on-time arrival rate.

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

The most popular airlines flying from Atlanta to Seoul are WestJet, Korean Air, and Air Premia, among 8 carriers on this route. WestJet offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
WestJet logo WestJet
Korean Air logo Korean Air
Air Premia logo Air Premia
T'Way Air logo T'Way Air
Ethiopian Airlines logo Ethiopian Airlines
American Airlines logo American Airlines
Air Canada logo Air Canada
Asiana Airlines logo Asiana Airlines
Airlines are determined based on actual purchased flight tickets from Atlanta to Seoul according to previous 12 months data from Trip.com.

Trip.com price insights on flights from Atlanta to Seoul

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

The average price of one-way flights from Atlanta 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 Atlanta to Seoul is August, with an average price of $710; while the month with the highest flight price is usually March, with an average price of up to $1,931.

$1,931
$1,321
$710
$100
    Cheapest
  • $1,382
    Sep
  • $1,203
    Oct
  • $1,635
    Nov
  • $1,671
    Dec
  • $1,254
    Jan
  • $1,420
    Feb
  • $1,931
    Mar
  • $1,117
    Apr
  • $1,386
    May
  • $1,264
    Jun
  • $1,124
    Jul
  • $710
    Aug

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

Average price of round-trip flights from Atlanta 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 Atlanta to Seoul are found during February, with an average price of $1,589. Conversely, the highest prices are found during November, with an average price of up to $3,454.

$3,454
$2,522
$1,589
$657
    Cheapest
  • $2,053
    Sep
  • $2,009
    Oct
  • $3,454
    Nov
  • $3,175
    Dec
  • $2,759
    Jan
  • $1,589
    Feb
  • $2,671
    Mar
  • $1,811
    Apr
  • $2,194
    May
  • $2,427
    Jun
  • $2,148
    Jul
  • $1,798
    Aug

Frequently Asked Questions

  • What are the cheapest flights from Atlanta to Seoul (ATL-SEL)?

    Based on Trip.com data, WestJet offers one-way fares as low as $414 on Cheapest nonstop routes (e.g. ATL to ICN on Mon, Oct 19), while WestJet offers Cheapest nonstop round-trips from $994 departing on Mon, Oct 26 and returning on Sat, Oct 31.
  • At the moment, you can catch a nonstop flight from Atlanta to Seoul with the following airlines, including: Korean Air Asiana Airlines Air Premia WestJet Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 15 hours 17 minutes to fly from Atlanta (ATL) 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 Atlanta 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 54 flight per week flying from Atlanta to Seoul. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/M/T/W/T/F/S -- KE5040 (09:41)
  • To find best deals on flights from Atlanta 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 Mon, Oct 19, with one-way flights priced at just $414.
    · 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 July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Atlanta to Seoul is October, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Atlanta to Seoul on September 14, 2026 with WestJet, with prices starting at $918.
  • You can arrive at any of the following airports in Seoul: Incheon International Airport (ICN), and Gimpo International Airport (GMP). Flights from Hartsfield–Jackson Atlanta International Airport to Incheon International Airport (ATL-ICN) are by far the most popular option for this route.
  • The time difference between Seoul and Atlanta is 14h.
  • 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 Atlanta to Seoul is $1,047. 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 Atlanta to Seoul is $2,165. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Atlanta 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.
  • WestJet and Frontier Airlinesare the most popular budget airlines flying from Atlanta to Seoul. Check baggage, seat and payment fees before comparing the final price.

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.