Seoul

$333+ Cheap flights from Atlanta (ATL) to Seoul (SEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SEL
Aug 19 — Aug 261
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Seoul are usually found in November or March, booked 18 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Atlanta to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$976
(Kiwi.com)

One-way from

$333
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,515

Good round-trip deal

$1,624 or less

Good one-way deal

$901 or less
From Atlanta Hartsfield-Jackson to Seoul (SEL)
One-way flight from Atlanta Hartsfield-Jackson to Seoul (SEL)
Highest demand for flights based on searches. 8% potential increase in price ($172 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($56 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Seoul (SEL).
Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Seoul (SEL).

Find flight deals from Atlanta to Seoul

Cheapest flights from Atlanta to Seoul
Explore the most affordable flight options available from Atlanta to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:54 pmATL - ICN
2 stops59h 36mMultiple Airlines
Mon 9/159:30 pmICN - ATL
1 stop23h 12mMultiple Airlines
Deal found 8/12$976
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/138:30 amATL - ICN
1 stop22h 10mMultiple Airlines
Mon 10/209:30 pmICN - ATL
1 stop23h 06mMultiple Airlines
Deal found 8/12$977
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:30 amATL - ICN
1 stop21h 15mMultiple Airlines
Thu 9/189:05 pmICN - ATL
2 stops22h 45mMultiple Airlines
Deal found 8/13$978
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/138:30 amATL - ICN
1 stop22h 10mMultiple Airlines
Sun 10/199:30 pmICN - ATL
1 stop24h 04mMultiple Airlines
Deal found 8/12$979
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/218:40 amATL - ICN
1 stop23h 55mMultiple Airlines
Wed 9/312:45 pmICN - ATL
1 stop21h 03mMultiple Airlines
Deal found 8/12$980
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/318:40 amATL - ICN
1 stop23h 55mMultiple Airlines
Thu 9/188:35 pmICN - ATL
2 stops22h 12mMultiple Airlines
Deal found 8/13$981
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:30 amATL - ICN
1 stop21h 15mMultiple Airlines
Wed 9/179:30 pmICN - ATL
1 stop23h 12mMultiple Airlines
Deal found 8/12$982
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:30 amATL - ICN
1 stop21h 15mMultiple Airlines
Sun 9/149:30 pmICN - ATL
1 stop23h 12mMultiple Airlines
Deal found 8/13$983
This Kiwi.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/68:40 amATL - ICN
1 stop23h 55mMultiple Airlines
Wed 9/1710:05 pmICN - ATL
2 stops23h 48mMultiple Airlines
Deal found 8/14$984
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:20 pmATL - ICN
2 stops29h 10mMultiple Airlines
Tue 9/1612:45 pmICN - ATL
1 stop19h 59mMultiple Airlines
Deal found 8/13$987
This Mytrip deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:40 amATL - GMP
2 stops24h 10mMultiple Airlines
Mon 9/157:40 pmGMP - ATL
3 stops37h 04mMultiple Airlines
Deal found 8/11$1,144
This Trip.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:20 pmATL - GMP
2 stops38h 30mMultiple Airlines
Sat 9/67:55 amGMP - ATL
2 stops35h 58mMultiple Airlines
Deal found 8/12$1,193

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Atlanta to Seoul that are best for you.

Fly from

Atlanta

Fly to

Seoul

Route

Depart

Return

Price

AtlantaIncheon

ATL - ICN

ATLICN

Atlanta Hartsfield-Jackson

Thu 8/21

8:40 am-9:35 pm

1 stop23h 55m

Incheon Intl

Wed 9/3

12:45 pm-4:55 am

1 stop29h 10m

$986

AtlantaIncheon

ATL - ICN

ATLICN

Atlanta Hartsfield-Jackson

Mon 9/1

6:20 pm-12:30 pm

2 stops29h 10m

Incheon Intl

Tue 9/16

12:45 pm-7:44 pm

1 stop19h 59m

$987

AtlantaIncheon

ATL - ICN

ATLICN

Atlanta Hartsfield-Jackson

Thu 9/11

5:15 pm-12:30 pm

3 stops30h 15m

Incheon Intl

Thu 9/18

1:30 pm-6:50 am

3 stops30h 20m

$992

AtlantaIncheon

ATL - ICN

ATLICN

Atlanta Hartsfield-Jackson

Mon 9/1

6:20 pm-12:30 pm

2 stops29h 10m

Incheon Intl

Mon 9/8

8:05 am-7:44 pm

2 stops24h 39m

$1,007

AtlantaIncheon

ATL - ICN

ATLICN

Atlanta Hartsfield-Jackson

Mon 9/22

6:20 pm-9:35 pm

1 stop38h 15m

Incheon Intl

Wed 10/1

8:50 am-7:44 pm

2 stops23h 54m

$1,031

AtlantaIncheon

ATL - ICN

ATLICN

Atlanta Hartsfield-Jackson

Thu 9/4

8:30 am-6:45 pm

1 stop21h 15m

Incheon Intl

Fri 9/19

10:05 pm-5:47 am

1 stop20h 42m

$1,040

AtlantaIncheon

ATL - ICN

ATLICN

Atlanta Hartsfield-Jackson

Wed 9/17

5:15 pm-6:45 pm

1 stop36h 30m

Incheon Intl

Fri 10/17

8:45 pm-6:50 am

1 stop23h 05m

$1,044

AtlantaIncheon

ATL - ICN

ATLICN

Atlanta Hartsfield-Jackson

Wed 9/3

5:15 pm-6:45 pm

1 stop36h 30m

Incheon Intl

Wed 9/17

6:00 pm-3:02 pm

2 stops34h 02m

$1,050

AtlantaIncheon

ATL - ICN

ATLICN

Atlanta Hartsfield-Jackson

Tue 9/23

8:40 am-6:45 pm

2 stops45h 05m

Incheon Intl

Sat 10/18

8:45 pm-5:24 pm

2 stops33h 39m

$1,051

AtlantaIncheon

ATL - ICN

ATLICN

Atlanta Hartsfield-Jackson

Mon 10/13

6:20 pm-9:35 pm

1 stop38h 15m

Incheon Intl

Thu 11/13

9:55 pm-8:36 am

1 stop24h 41m

$1,062

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 37 results
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The best insider tips for Atlanta to Seoul flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Seoul trip
Airports
ATL

For faster security, try the South security area or the international terminal if you're not checking bags.

Read more about ATLby Chris Dong
ICN

The AREX express train is a quick option between Incheon and Seoul Station, taking 40-50 minutes.

Read more about ICNby Gabriel Leigh
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Chris Dong

Chris Dong

Expert on ATL

Chris Dong

Chris Dong

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more

Best time to book a flight from Atlanta to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Atlanta with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Seoul

How far ahead should I book a flight from Atlanta to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Seoul. Price data was last updated on August 8, 2025.

The best time to book flights from Atlanta to Seoul is 18 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Atlanta to Seoul?

Currently, February is the cheapest month in which you can book a flight from Atlanta to Seoul (average of $994). Flying from Atlanta to Seoul in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATL to SEL?

Find hourly flight availability from Atlanta to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

One of the essential ways to save on airfare from Atlanta to Seoul is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 28% on airfare.

What is the cheapest day to fly from Atlanta to Seoul?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Seoul. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Atlanta to Seoul flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Atlanta to Seoul

Explore weekly flight availability from Atlanta to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

The most flights from ATL to SEL are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Atlanta to Seoul?

What’s the top layover airport for flights from Atlanta to Seoul?

Share of 1-stop round-trip flights from Atlanta to Seoul chosen by Cheapflights users in the past 12 months, using the same layover each way.

Calgary (YYC) – chosen by Cheapflights users on 50% of 1-stop itineraries from Atlanta to Seoul on Cheapflights.

What’s the cheapest layover airport for flights from Atlanta to Seoul?

Average round-trip fare for 1-stop flights from Atlanta to Seoul, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $879.

What’s the fastest layover option from Atlanta to Seoul?

Shortest average travel time for 1-stop one-way flights from Atlanta to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 18h 35m.

Which airport typically offers the quickest layover for flights from Atlanta to Seoul?

Average layover duration for 1-stop one-way flights from Atlanta to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 1h 39m.

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated August 14, 2025.
Read through reviews of airlines operating flights from Atlanta to Seoul, such as Korean Air, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
8.0
Very good

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Atlanta to Seoul?

    Atlanta Hartsfield-Jackson (ATL), located 8.2 mi from the city center, is the airport you fly out of when you book flights from Atlanta to Seoul. 7 airlines have flights from Hartsfield-Jackson to Seoul on a regular basis. Booking flights from Atlanta Hartsfield-Jackson to Seoul should not be difficult; the airport handles an average of 6 outbound flights to Seoul per day.

  • How popular is this Atlanta to Seoul flight route?

  • What are the cheapest airlines flying from Atlanta to Seoul round-trip?

    Currently priced at $691, United Airlines will fly you from Atlanta to Seoul and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Air Canada - these airlines can fly you to your destination from $859 and $936, respectively. These flights start at 60% lower than the current average price 3 months from now.

  • What are the cheapest flights from Atlanta to Seoul?

    On average you can expect to pay $6,470 for a flight from Atlanta to Seoul. The cheapest flight overall is $656 while the most popular route, (Atlanta Hartsfield-Jackson - Incheon Intl) is currently priced at $791.

  • Can I find deals for flights from Atlanta to Seoul that include hotel bookings?

    Yes. In addition to deals on Atlanta to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Seoul.

  • Can I find deals for business class flights from Atlanta to Seoul?

    Yes. Cheapflights offers flight deals from Atlanta to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Atlanta to Seoul (average of $994). Flying from Atlanta to Seoul in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Atlanta to Seoul

Discover the top 7 airlines that operate flights from Atlanta to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$691Average$980FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$859Average$981FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$936Average$1,364FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$992Average$1,321FlexibilityNo cancel feeOn-time71%
WestJetCheapest$1,023Average$1,506FlexibilityNo cancel feeOn-time60%
Korean AirCheapest$1,470Average$2,024FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,591Average$2,641FlexibilityNo cancel feeOn-timeN/A

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