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$870+ Cheap flights from Dayton (DAY) to Seoul (SEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SEL
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
1 adult, Economy
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Cheap flight deals from Dayton to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) 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 17, 2025.

Round-trip from

$870
(American Airlines)
From Dayton to Seoul (SEL)
Search Deals

Find flight deals from Dayton to Seoul

Cheapest flights from Dayton to Seoul
Explore the most affordable flight options available from Dayton to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:06 amDAY - ICN
1 stop20h 24mAmerican Airlines
Sun 10/195:45 pmICN - DAY
1 stop18h 21mAmerican Airlines
Deal found 8/17$870
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:37 pmDAY - ICN
2 stops32h 48mDelta
Sun 10/197:20 pmICN - DAY
2 stops28h 04mDelta
Deal found 8/17$1,025
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amDAY - ICN
1 stop19h 10mDelta
Tue 9/306:50 pmICN - DAY
1 stop30h 39mDelta
Deal found 8/15$1,128
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/242:30 pmDAY - ICN
1 stop24h 30mDelta
Mon 9/84:25 pmICN - DAY
1 stop19h 58mDelta
Deal found 8/14$1,222
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:01 pmDAY - GMP
2 stops28h 44mJapan Airlines
Tue 9/307:55 amGMP - DAY
2 stops21h 32mJapan Airlines
Deal found 8/15$1,222
This KAYAK deal was found by Cheapflights users on 8/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:23 amDAY - GMP
2 stops37h 32mJapan Airlines
Sat 1/177:50 amGMP - DAY
2 stops28h 52mJapan Airlines
Deal found 8/17$1,437
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/234:30 pmDAY - ICN
1 stop22h 30mKorean Air
Sat 9/64:25 pmICN - DAY
1 stop19h 58mKorean Air
Deal found 8/14$1,486
This Delta deal was found by Cheapflights users on 8/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1711:11 amDAY - ICN
1 stop27h 49mDelta
Sun 8/247:20 pmICN - DAY
2 stops28h 06mDelta
Deal found 8/16$1,524
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:17 amDAY - GMP
2 stops37h 28mJapan Airlines
Sun 10/197:55 amGMP - DAY
2 stops26h 42mJapan Airlines
Deal found 8/15$1,566
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/178:45 amDAY - ICN
1 stop17h 45mAmerican Airlines
Sun 8/245:25 pmICN - DAY
1 stop18h 35mAmerican Airlines
Deal found 8/16$1,779
This Ovago deal was found by Cheapflights users on 8/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/175:20 pmDAY - GMP
2 stops28h 25mJapan Airlines
Sun 8/247:55 amGMP - DAY
2 stops21h 54mJapan Airlines
Deal found 8/16$1,889
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:32 pmDAY - ICN
2 stops57h 33mQatar Airways
Sat 10/181:20 amICN - DAY
2 stops33h 17mQatar Airways
Deal found 8/17$2,019

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton 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 17, 2025.
Use the filters below to find and compare flights from Dayton to Seoul that are best for you.

Fly from

Dayton

Fly to

Seoul

Route

Depart

Return

Price

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Fri 9/26

6:06 am-3:30 pm

1 stop20h 24m

Incheon Intl

Sun 10/19

5:45 pm-11:06 pm

1 stop18h 21m

$870

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Wed 9/3

6:06 am-3:30 pm

1 stop20h 24m

Incheon Intl

Tue 9/30

5:25 pm-11:28 am

2 stops31h 03m

$875

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Fri 9/26

6:37 pm-4:25 pm

2 stops32h 48m

Incheon Intl

Sun 10/19

7:20 pm-10:24 am

2 stops28h 04m

$1,025

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Wed 9/3

6:00 am-2:10 pm

1 stop19h 10m

Incheon Intl

Tue 9/30

6:50 pm-12:29 pm

1 stop30h 39m

$1,128

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Wed 9/3

5:01 pm-10:45 am

2 stops28h 44m

Seoul Gimpo Intl

Tue 9/30

7:55 am-4:27 pm

2 stops21h 32m

$1,222

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Tue 12/16

7:23 am-10:55 am

2 stops37h 32m

Seoul Gimpo Intl

Sat 1/17

7:50 am-10:42 pm

2 stops28h 52m

$1,437

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Fri 9/26

8:17 am-10:45 am

2 stops37h 28m

Seoul Gimpo Intl

Sun 10/19

7:55 am-9:37 pm

2 stops26h 42m

$1,566

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Best time to book a flight from Dayton to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Dayton 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 Dayton to Seoul

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

Currently, February is the cheapest month in which you can book a flight from Dayton to Seoul (average of $992). Flying from Dayton 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 DAY to SEL?

Find hourly flight availability from Dayton 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 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dayton to Seoul as you normally would.

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 17, 2025.
Peruse reviews from past customers who have flown with Delta from Dayton to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Dayton 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 Dayton to Seoul?

    For a flight from Dayton to Seoul, you will be flying from Dayton. Dayton (DAY) is just 10.0 mi from the center of the city. Dayton is the only Dayton airport and it handles 0 outbound flights to Seoul per day. 1 airline has flights to Seoul from Dayton on a regular basis.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dayton 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 Dayton to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Dayton to Seoul (average of $992). Flying from Dayton 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Dayton to Seoul

Discover the top airline that operate flights from Dayton 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$927Average$996FlexibilityNo cancel feeOn-timeN/A

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