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$573+ Cheap flights from Dayton (DAY) 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SEL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:01 amDAY - ICN
2 stops41h 14mUnited Airlines
Sat 1/176:00 pmICN - DAY
2 stops42h 39mUnited Airlines
Deal found 12/15$1,447
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:01 amDAY - ICN
2 stops41h 14mUnited Airlines
Tue 12/236:00 pmICN - DAY
2 stops42h 22mUnited Airlines
Deal found 12/15$1,651
This Korean Air deal was found by Cheapflights users on 12/15. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:34 pmDAY - ICN
1 stop31h 16mMultiple Airlines
Tue 12/237:25 pmICN - DAY
1 stop18h 34mMultiple Airlines
Deal found 12/15$1,801
This Delta deal was found by Cheapflights users on 12/15. 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.
Tue 12/166:34 pmDAY - ICN
1 stop31h 16mDelta
Tue 12/237:30 pmICN - DAY
2 stops18h 29mDelta
Deal found 12/15$3,076
This Qatar Airways deal was found by Cheapflights users on 12/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:56 pmDAY - ICN
2 stops57h 19mQatar Airways
Tue 12/2310:00 amICN - DAY
3 stops43h 53mQatar Airways
Deal found 12/15$3,382

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$920
(United Airlines)

One-way from

$573
(Kiwi.com)
Provider with most accurate pricing for Dayton-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dayton-Seoul (SEL) flights.
Search Deals
From Dayton to Seoul (SEL)
Search Deals
One-way flight from Dayton to Seoul (SEL)
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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 December 18, 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

Sun 1/18

5:47 pm-4:15 pm

2 stops32h 28m

Incheon Intl

Thu 1/22

6:00 pm-10:39 pm

2 stops18h 39m

$920

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Thu 1/29

6:00 am-3:50 pm

1 stop19h 50m

Incheon Intl

Thu 2/5

7:25 pm-11:16 pm

1 stop17h 51m

$1,116

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Wed 4/1

6:00 am-5:20 pm

2 stops22h 20m

Incheon Intl

Sun 5/31

6:50 pm-11:16 pm

1 stop17h 26m

$1,120

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Thu 1/29

9:50 am-4:15 pm

2 stops40h 25m

Incheon Intl

Thu 2/5

12:45 pm-11:44 pm

2 stops24h 59m

$1,120

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Sun 1/18

4:00 pm-5:45 am

1 stop23h 45m

Incheon Intl

Thu 1/22

7:25 pm-11:16 pm

1 stop17h 51m

$1,179

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Wed 2/4

7:08 am-10:05 pm

2 stops24h 57m

Seoul Gimpo Intl

Sun 2/8

12:05 pm-2:55 pm

2 stops40h 50m

$1,432

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Wed 4/1

7:07 am-6:00 pm

2 stops21h 53m

Seoul Gimpo Intl

Sun 5/31

7:55 am-3:33 pm

2 stops20h 38m

$2,197

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Wed 12/24

3:30 pm-6:35 pm

2 stops37h 05m

$573

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Fri 12/26

10:38 am-4:15 pm

2 stops39h 37m

$791

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Fri 12/26

7:46 pm-5:45 pm

1 stop31h 59m

$970

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 17 results
1
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Compare providers for flights from Dayton to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dayton to Seoul in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dayton-Seoul flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dayton-Seoul flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Dayton-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dayton-Seoul flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dayton-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, November is the cheapest month in which you can book a flight from Dayton to Seoul (average of $518). Flying from Dayton to Seoul in July is currently the most expensive (average of $1,197). 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 December 18, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Dayton to Seoul by exploring options for tickets in the afternoon.

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 December 18, 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
7.9
Good
8,005 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Dayton to Seoul?

    For as low as $1,116, United Airlines can have you in Seoul from Dayton in 19h 50m. Airlines will cover a distance of 6745 mi. This flight may include one or multiple stops.

  • 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, November is the cheapest month in which you can book a flight from Dayton to Seoul (average of $518). Flying from Dayton to Seoul in July is currently the most expensive (average of $1,197). 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 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$927Average$996FlexibilityNo cancel feeOn-timeN/A

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