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$468+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SEL
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
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 January 20, 2026.

This FlightHub deal was found by Cheapflights users on 1/19. 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 2/184:17 pm
DAY
-
GMP
2 stops28h 38m
Japan Airlines
Wed 2/257:40 pm
GMP
-
DAY
2 stops30h 31m
Japan Airlines
Deal found 1/19$916
This American Airlines deal was found by Cheapflights users on 1/17. 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.
Wed 3/47:07 am
DAY
-
ICN
1 stop19h 38m
American Airlines
Wed 3/115:55 pm
ICN
-
DAY
1 stop17h 10m
American Airlines
Deal found 1/17$917
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Wed 2/189:45 am
DAY
-
ICN
2 stops40h 30m
United Airlines
Wed 2/2512:45 pm
ICN
-
DAY
2 stops24h 58m
United Airlines
Deal found 1/19$935
This Gurufare deal was found by Cheapflights users on 1/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:45 am
DAY
-
ICN
2 stops41h 00m
Japan Airlines
Wed 2/257:15 pm
ICN
-
DAY
1 stop16h 50m
Japan Airlines
Deal found 1/19$937
This Delta deal was found by Cheapflights users on 1/19. 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 4/296:00 am
DAY
-
ICN
1 stop19h 10m
Delta
Mon 6/16:50 pm
ICN
-
DAY
1 stop17h 26m
Delta
Deal found 1/19$1,117
This Delta deal was found by Cheapflights users on 1/19. 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 4/266:44 pm
DAY
-
ICN
1 stop20h 16m
Delta
Sun 5/316:50 pm
ICN
-
DAY
1 stop28h 35m
Delta
Deal found 1/19$1,123
This Delta deal was found by Cheapflights users on 1/19. 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 4/292:46 pm
DAY
-
ICN
1 stop24h 14m
Delta
Fri 5/226:50 pm
ICN
-
DAY
1 stop17h 26m
Delta
Deal found 1/19$1,127
This Delta deal was found by Cheapflights users on 1/19. 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 4/296:00 am
DAY
-
ICN
2 stops21h 50m
Delta
Fri 5/296:50 pm
ICN
-
DAY
1 stop17h 26m
Delta
Deal found 1/19$1,131
This Delta deal was found by Cheapflights users on 1/19. 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.
Sat 4/256:44 pm
DAY
-
ICN
1 stop30h 26m
Delta
Fri 5/226:50 pm
ICN
-
DAY
1 stop17h 26m
Delta
Deal found 1/19$1,133
This Delta deal was found by Cheapflights users on 1/19. 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 4/246:00 am
DAY
-
ICN
1 stop19h 10m
Delta
Fri 5/226:50 pm
ICN
-
DAY
1 stop17h 26m
Delta
Deal found 1/19$1,137
This Japan Airlines deal was found by Cheapflights users on 1/17. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:17 pm
DAY
-
GMP
2 stops28h 38m
Multiple Airlines
Wed 3/117:40 pm
GMP
-
DAY
2 stops33h 01m
Multiple Airlines
Deal found 1/17$1,592
This KAYAK deal was found by Cheapflights users on 1/19. 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.
Wed 5/67:03 am
DAY
-
GMP
2 stops21h 57m
Japan Airlines
Wed 5/137:20 pm
GMP
-
DAY
2 stops33h 27m
Japan Airlines
Deal found 1/19$2,036

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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$916
(FlightHub)

One-way from

$468
(American Airlines)
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)
Search Deals

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 January 20, 2026.
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

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Wed 2/18

4:17 pm-10:55 am

2 stops28h 38m

Seoul Gimpo Intl

Wed 2/25

7:40 pm-12:11 pm

2 stops30h 31m

$916

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Wed 3/4

7:05 pm-4:45 pm

2 stops31h 40m

Incheon Intl

Wed 3/11

5:55 pm-1:24 pm

2 stops32h 29m

$921

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Mon 4/27

11:31 am-4:00 am

1 stop27h 29m

Incheon Intl

Thu 5/28

6:50 pm-11:16 pm

1 stop17h 26m

$1,117

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Wed 4/29

6:00 am-2:10 pm

1 stop19h 10m

Incheon Intl

Wed 5/27

6:50 pm-11:16 pm

1 stop17h 26m

$1,117

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Sun 4/26

11:31 am-4:00 am

1 stop27h 29m

Incheon Intl

Tue 5/26

6:50 pm-11:16 pm

1 stop17h 26m

$1,117

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Wed 4/29

2:46 pm-4:00 am

1 stop24h 14m

Incheon Intl

Tue 5/26

6:50 pm-11:16 pm

1 stop17h 26m

$1,117

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Wed 4/29

6:44 pm-4:00 am

1 stop20h 16m

Incheon Intl

Thu 5/28

6:50 pm-11:16 pm

1 stop17h 26m

$1,117

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Tue 4/28

2:46 pm-4:00 am

1 stop24h 14m

Incheon Intl

Wed 5/27

4:25 pm-11:16 pm

1 stop19h 51m

$1,117

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Thu 4/30

6:00 am-5:20 pm

2 stops22h 20m

Incheon Intl

Thu 5/28

6:50 pm-11:16 pm

1 stop17h 26m

$1,121

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Mon 4/27

11:31 am-4:00 am

1 stop27h 29m

Incheon Intl

Mon 6/1

7:40 pm-10:25 am

2 stops27h 45m

$1,121

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 26 results
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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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-Seoul flight deals on Cheapflights vs. FlightHub >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 AranGrant the most. AranGrant 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.

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 January 20, 2026.
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
8,077 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

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
8,077 reviews
Delta
7.9
Good
8,077 reviews

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.2

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 $1,117, Japan Airlines can have you in Seoul from Dayton in 27h 29m. 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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$927Average$996FlexibilityNo cancel feeOn-timeN/A

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