Find cheap airlines flights from Atlanta to Seoul

Choose from 6 carriers that fly from Atlanta to Seoul, including WestJet, Korean Air, and Delta Air Lines. Enjoy the cheapest tickets on this route with Korean Air.

Book direct flights from Atlanta to Seoul: One way flights from $1,173, round trip flights from $1,845. Find flight deals for the next 3 months below.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Atlanta to Seoul

The distance between Atlanta and Seoul is about 11,462.03 km. It takes around 15 hours 11 minutes on average to fly from Atlanta to Seoul. The most popular month to Seoul is July. The off-season for travel is October.

Cheapest one-way flight price$356
Cheapest round-trip ticket price$742
Off-season for travelOctober
Peak season for travelJuly
Flight distance11,462.03 km
Average flight time15 hours 11 minutes
Popular airlineWestJet

When is the cheapest time to fly from Atlanta to Seoul?

The cheapest time for Atlanta to Seoul flights: Nov 9 to Nov 16 — one way flight prices from $355.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer direct flights from Atlanta to Seoul?

    At the moment, you can catch a nonstop flight from Atlanta to Seoul with the following airlines, including: WestJet Korean Air Delta Air Lines Air Premia 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 11 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 38 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 (10:37) Delta Air Lines: S/M/T/W/T/F/S -- DL189 (10:37) Delta Air Lines: S/M/T/W/T/F/S -- DL027 (00:11)
  • The cheapest months to fly from Atlanta to Seoul is October, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Atlanta to Seoul on November 20, 2025 with WestJet, with prices starting at $356.
  • You can land at any one of the following hubs in Seoul, with Hartsfield-Jackson Atlanta International Airport to Incheon International Airport (ATL-ICN) is by far the most common option on this route: Incheon International Airport (ICN) Gimpo International Airport (GMP).
  • 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.