ATL - SEL

$373 Find Cheap Flights from Atlanta to Seoul - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$811
Typical prices: $1,259-$2,196
Multiple Airlines
Mon 11/26Sun 12/9
ATL - ICN • 1 stop
Cheapest non-stop
$1,573
Typical prices: $1,822-$2,644
Korean Air
Sat 1/27Sat 2/17
ATL - ICN • Non-stop
Advice from real travelers
Delta offers free messaging; Korean Air stands out more for meals than fare perks.
For this long flight, confirm checked luggage rules clearly and bring a seat cushion.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with Delta and Korean Air. Average duration is 15h 57m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 2% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 33% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $1,099 (round-trip)
Shortest trip • 18h 55m (one-way)
Insights
Insights
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We hope you love your trip to Seoul!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Atlanta to Seoul (ATL-SEL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Atlanta to Seoul

Thu, Nov 26 - Wed, Dec 9
Multiple Airlines Logo
10:49 pm - 5:25 amATL  Atlanta Hartsfield-Jackson-ICN Incheon Intl
40h 36m1 stop Baltimore/Washington
Multiple Airlines Logo
7:45 pm - 6:43 amICN  Incheon Intl-ATL Atlanta Hartsfield-Jackson
24h 58m2 stops San Francisco Las Vegas Harry Reid Intl
$811Multiple Airlines
Thu, Nov 26 - Wed, Dec 9
Multiple Airlines Logo
10:49 pm - 5:25 amATL  Atlanta Hartsfield-Jackson-ICN Incheon Intl
40h 36m1 stop Baltimore/Washington
Multiple Airlines Logo
1:20 pm - 12:17 amICN  Incheon Intl-ATL Atlanta Hartsfield-Jackson
24h 57m1 stop Los Angeles
$907Multiple Airlines
Thu, Apr 15 - Thu, Apr 22
WestJet Logo
4:00 pm - 6:45 pmATL  Atlanta Hartsfield-Jackson-ICN Incheon Intl
37h 45m1 stop Calgary
WestJet Logo
8:45 pm - 6:45 amICN  Incheon Intl-ATL Atlanta Hartsfield-Jackson
23h 00m1 stop Calgary
$1,107WestJet
Wed, Apr 7 - Mon, Apr 19
WestJet Logo
8:15 am - 6:45 pmATL  Atlanta Hartsfield-Jackson-ICN Incheon Intl
21h 30m1 stop Calgary
WestJet Logo
8:45 pm - 3:05 pmICN  Incheon Intl-ATL Atlanta Hartsfield-Jackson
31h 20m1 stop Calgary
$1,127WestJet
Sun, Nov 29 - Thu, Dec 3
Turkish Airlines Logo
9:50 pm - 6:20 pmATL  Atlanta Hartsfield-Jackson-ICN Incheon Intl
30h 30m1 stop Istanbul
Turkish Airlines Logo
1:55 pm - 7:45 pmICN  Incheon Intl-ATL Atlanta Hartsfield-Jackson
43h 50m1 stop Istanbul
$1,199Turkish Airlines
Mon, Nov 16 - Wed, Dec 2
Turkish Airlines Logo
9:50 pm - 1:55 pmATL  Atlanta Hartsfield-Jackson-ICN Incheon Intl
26h 05m1 stop Istanbul
Turkish Airlines Logo
10:40 am - 7:45 pmICN  Incheon Intl-ATL Atlanta Hartsfield-Jackson
47h 05m1 stop Istanbul
$1,199Turkish Airlines
Tue, Nov 24 - Tue, Dec 1
American Airlines Logo
6:00 am - 4:45 pmATL  Atlanta Hartsfield-Jackson-ICN Incheon Intl
20h 45m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 11:46 pmICN  Incheon Intl-ATL Atlanta Hartsfield-Jackson
18h 56m1 stop Dallas/Fort Worth
$1,213American Airlines
Thu, Feb 4 - Mon, Feb 15
American Airlines Logo
8:01 am - 4:45 pmATL  Atlanta Hartsfield-Jackson-ICN Incheon Intl
18h 44m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 11:57 pmICN  Incheon Intl-ATL Atlanta Hartsfield-Jackson
19h 07m1 stop Dallas/Fort Worth
$1,219American Airlines
Mon, Jan 25 - Thu, Jan 28
Air Canada Logo
12:55 pm - 5:10 pmATL  Atlanta Hartsfield-Jackson-ICN Incheon Intl
38h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
6:55 pm - 9:17 pmICN  Incheon Intl-ATL Atlanta Hartsfield-Jackson
40h 22m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,411Air Canada
Wed, Feb 3 - Fri, Feb 12
Air Canada Logo
12:55 pm - 5:10 pmATL  Atlanta Hartsfield-Jackson-ICN Incheon Intl
38h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
6:55 pm - 11:46 amICN  Incheon Intl-ATL Atlanta Hartsfield-Jackson
30h 51m2 stops Vancouver Intl Toronto Pearson Intl
$1,453Air Canada
Booking Insights

Price, demand and travel trends for Atlanta to Seoul flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What is the cheapest Atlanta to Seoul flight route?

There's little price difference between Atlanta to Seoul routes. They average around $1,756 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Atlanta to Seoul?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Atlanta to Seoul. It’s 7% cheaper than the average day, while Thursday is the most expensive, with prices 8% higher.

What’s the cheapest month to fly from Atlanta to Seoul?

•February is the cheapest month to fly from Atlanta to Seoul at $1,148 round-trip.
•June ($2,228) and December ($2,197) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 94% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Atlanta to Seoul the cheapest?

Flights from Atlanta to Seoul are cheapest 14 weeks before departure. Booking in this window typically costs about 30% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Atlanta to Seoul

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Robert Schrader

Robert Schrader

Expert on Korean Air and ICN

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on ATL

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Atlanta to Seoul flights

Low season

February

Cheapest flight

$373
Beat the crowds with an average 48% drop in travelers.
The most popular month to fly with an average 62% increase in travelers.
One-way flight from Atlanta to Incheon Intl Airport

When to book flights from Atlanta to Seoul

Are your dates flexible? Find out the best times to travel from Atlanta to Seoul based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Atlanta to Seoul: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Atlanta to Seoul 
Verified travelerFlew with Korean Air-Apr 2025
Bring something for your bottom. It’s a really long flight and your bottom is going to get sore.
Verified travelerFlew with Korean Air-May 2024
As I have two connections international flight. Whether the check luggage goes to the final destination automatically, and how many free check luggages need to advice clearly while booking. Since the two code sharing air flight companies provided different information which was very confusion.

Your Atlanta to Seoul flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Atlanta to Seoul?

    These are the earliest and latest flight times available from Atlanta to Seoul:

    • Earliest: departs at 9:25 am and lands at 1:22 am
    • Latest: departs at 11:55 pm and lands at 3:52 pm.

    The flight takes about 15h 57m.

  • What cabin classes can I book on flights from Atlanta to Seoul?

    Four cabin classes are available on flights from Atlanta to Seoul:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Atlanta to Seoul?

    A nonstop flight from Atlanta to Seoul takes 15h 57m, covering 7,114 miles.

  • Do I need a passport to fly from Atlanta to Seoul?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Atlanta to Seoul flight?

    Round-trip flights from Atlanta to Seoul range from $1,259 to $2,196, with an average of $1,713 over the past 12 months. Anything below $1,259 counts as a good deal.

  • How expensive are last-minute Atlanta to Seoul flights?

    Last-minute fares on this route (booked within two weeks of departure) run 17% above the $1,713 route average. Book 14 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Atlanta to Seoul?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $1,099 round-trip via Vancouver Intl (YVR), compared to $2,167 for nonstop.

  • What is the standard checked-bag allowance on flights from Atlanta to Seoul?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Atlanta to Seoul spread across the day?

    Morning is the busiest departure period on Atlanta to Seoul flights, with 50% of flights leaving in that window. Afternoon departures account for 25%, night flights for 25%, and evening flights for 0%.

  • How are flight prices from Atlanta to Seoul looking right now?

    One-way fares from Atlanta to Seoul are currently lower than usual. Average one-way flight prices are about $684, which is 19% below the typical average for this route.

  • What car rental options are available in Seoul?

    Since Seoul is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Incheon Intl Airport (ICN) — daily rates averaging $47:

    • WECAR
    • Wheego
    • Yesaway
    • Alamo
    • Enterprise Rent-A-Car

    Near Seoul Gimpo Intl Airport (GMP) — daily rates averaging $51:

    • Wheego
    • Yesaway
    • Hi Rent
    • Europcar
    • Cartago Rent A Car

  • Which airports can I use when flying from Atlanta to Seoul?

    Flights from Atlanta to Seoul usually depart from Atlanta Hartsfield-Jackson (ATL) and may arrive at several airports in Seoul area, including Seoul Gimpo Intl (GMP) and Incheon Intl (ICN).

  • Which airports do connecting flights from Atlanta to Seoul pass through?

    One-stop flights from Atlanta to Seoul most commonly connect through:

    • Dallas/Fort Worth (DFW) - 48% of one-stop connections
    • Calgary (YYC) - 18% of one-stop connections
    • Istanbul (IST) - 10% of one-stop connections
    • Vancouver Intl (YVR) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Atlanta to Seoul?

    Yes. Flexible dates can save you up to 14% on flights from Atlanta to Seoul. Wednesday is the cheapest departure day at $1,602 round-trip on average, while Thursday is the most expensive at $1,853, a difference of $251.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Atlanta to Seoul?

    2 airlines operate flights between Atlanta and Seoul. The airlines offering nonstop flights on this route include:

    • Delta
    • Korean Air

  • How much time can I save by choosing a different layover airport from Atlanta to Seoul?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 18h 55m, compared with 20h 15m via Seattle/Tacoma Intl (SEA) and 20h 43m via San Francisco (SFO).

  • What is the time difference between Atlanta and Seoul?

    Seoul is 13 hours ahead of Atlanta (Korean Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seoul?

    Some of the most popular sights in Seoul are Dongdaemun Market and COEX Convention and Exhibition Center. These are among the most viewed places in Seoul on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Atlanta to Seoul flights?

    Among airlines operating Atlanta to Seoul flights:

    • Korean Air: offers extra legroom; offers free seat selection
    • Delta: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Atlanta to Seoul flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Korean Air: a cabin bag and a checked bag in Economy Class
    • Delta: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Which airlines operating the Atlanta to Seoul route are the most sustainable?

    If you want to fly sustainably for your Atlanta to Seoul trip, consider booking Air Canada, Delta Airlines, or Korean Air. Air Canada has put in place a leave-less approach that ensures less carbon emission, less waste in land and water, and less noise pollution. You can get Air Canada flights to Seoul with up to 38% less carbon emission.

  • What are the popular layovers for flights from Atlanta and Seoul?

    Many airlines operate connecting flights from (ATL) to Seoul with one or two stops en route. For instance, Korean Air transits through Minneapolis Saint Paul Airport (MSP), United Airlines through San Francisco (SFO), and American Airlines through Dallas Fort Worth International Airport (DFW). The layover time ranges from 56 minutes up to 14 hours.

  • Why should I upgrade to a Business Class ticket for my flight from Atlanta to Seoul?

    With flights from Atlanta to Seoul lasting up to 44 hours, many airlines offer business or first-class tickets with superior services to their passengers for a more comfortable trip. Delta Airlines' first-class benefits include personal service, extra personal space with more legroom, recliner seats, and unlimited entertainment.

  • Which airline flying from Atlanta to Seoul has the most favorable carry-on policy?

    The carry-on baggage allowance of flights to Seoul from Atlanta vary based on your airline and flying class ticket. For a favorable carry-on bag allowance, you should consider booking Air Canada. Air Canada allows passengers to bring one carry-on bag and a personal item. The maximum dimensions for a carry-on are 22 x 15 x 9 inches and fit in the under-seat storage space provided.

Your guide to booking Atlanta to Seoul flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average $1,602, about $251 less than Thursday fares (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 30% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Atlanta to Seoul trip for February. Fares historically average $1,148 round-trip in that month - typically $1,080 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Vancouver Intl Airport (YVR) can be cheaper than flying direct. The cheapest layover option averages $1,099 round-trip on this route - about $1,068 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Incheon Intl Airport

    • Grand Hyatt Incheon
    • Hotel Ora Incheon
    • Hotel Hu Incheon Airport

    Near Seoul Gimpo Intl Airport

    • Inter City Seoul
    • The First Stay Hotel
    • Hotel M Felice
  • Atlanta Jackson Hartsfield International Airport (ATL) has two main terminals with seven concourses on which flights to Seoul can depart. The departure terminal depends on the airline you will use. For example, Korean Air uses Terminal I Maynard International Terminal, while Delta Airlines uses both Terminal S and Terminal I.
  • Airlines traveling to Seoul provide special assistance on airport ground and on-board to passengers with special needs like, limited mobility, sight and hearing impairments, or cognitive impairments. Delta Airlines offers an escort and free returnable wheelchairs to passengers with limited mobility.
  • Ticket changes and cancelation policies differ depending on your airline and ticket. United Airlines passengers who reserve economy seats are not eligible for ticket changes. However, you can get a full refund for free for tickets canceled within 24 hours of booking and ticketing.
  • Most airlines traveling from Atlanta to Seoul offer family friendly-services for parents traveling with kids. If you want a family-friendly flight, you should consider booking Delta Airlines. It offers in-flight games for kids, family seating on request, and an escort service for children traveling under the Unaccompanied Minors Program.
  • Most airlines allow passengers to bring their pets on board for their trip to Seoul. The pet policies vary depending on the airline, with Delta Airlines, United Airlines, and Korean Air allowing pets on board. The pets should be in a special container which fits under the seat in front of you.

More options for your flight from Atlanta to Seoul

Complete your trip to Seoul with a hotel stay or car rental