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$819+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SEL
Apr 26 — May 31
Sun 4/26
Sun 5/3
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 March 27, 2026.

This American Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 9/157:05 am
DAY
-
ICN
1 stop19h 40m
American Airlines
Tue 9/295:50 pm
ICN
-
DAY
1 stop18h 44m
American Airlines
Deal found 3/24$1,388
This American Airlines deal was found by Cheapflights users on 3/24. 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 9/187:05 am
DAY
-
ICN
1 stop19h 40m
American Airlines
Tue 10/135:50 pm
ICN
-
DAY
1 stop18h 44m
American Airlines
Deal found 3/24$1,438
This American Airlines deal was found by Cheapflights users on 3/24. 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 9/187:05 am
DAY
-
ICN
1 stop19h 40m
American Airlines
Sun 10/115:50 pm
ICN
-
DAY
1 stop18h 44m
American Airlines
Deal found 3/24$1,488
This United Airlines deal was found by Cheapflights users on 3/24. 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 9/22:44 pm
DAY
-
ICN
2 stops24h 36m
United Airlines
Wed 9/164:50 pm
ICN
-
DAY
2 stops29h 57m
United Airlines
Deal found 3/24$1,501
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Thu 9/35:26 pm
DAY
-
ICN
2 stops33h 19m
American Airlines
Thu 9/175:50 pm
ICN
-
DAY
2 stops29h 32m
American Airlines
Deal found 3/24$1,643
This Japan Airlines deal was found by Cheapflights users on 3/25. 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.
Thu 9/312:43 pm
DAY
-
GMP
2 stops40h 12m
Japan Airlines
Mon 9/78:00 am
GMP
-
DAY
2 stops21h 56m
Japan Airlines
Deal found 3/25$1,676
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Sat 9/57:05 am
DAY
-
ICN
1 stop19h 40m
American Airlines
Sat 9/195:50 pm
ICN
-
DAY
1 stop18h 44m
American Airlines
Deal found 3/23$1,688
This FlightHub deal was found by Cheapflights users on 3/23. 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.
Mon 6/158:24 am
DAY
-
GMP
2 stops23h 51m
Japan Airlines
Mon 6/297:15 pm
GMP
-
DAY
2 stops33h 31m
Japan Airlines
Deal found 3/23$1,995
This KAYAK deal was found by Cheapflights users on 3/22. 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.
Fri 6/268:24 am
DAY
-
GMP
2 stops23h 51m
Japan Airlines
Sat 7/258:00 am
GMP
-
DAY
2 stops21h 00m
Japan Airlines
Deal found 3/22$2,115
This oojo deal was found by Cheapflights users on 3/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:03 am
DAY
-
GMP
2 stops25h 12m
Japan Airlines
Sat 5/168:00 am
GMP
-
DAY
2 stops20h 41m
Japan Airlines
Deal found 3/25$2,255
This oojo deal was found by Cheapflights users on 3/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2612:03 pm
DAY
-
GMP
2 stops20h 12m
Japan Airlines
Sun 7/267:15 pm
GMP
-
DAY
2 stops33h 30m
Japan Airlines
Deal found 3/23$2,322
This Booking.com deal was found by Cheapflights users on 3/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:05 pm
DAY
-
GMP
2 stops43h 15m
ANA
Thu 4/307:55 pm
GMP
-
DAY
2 stops35h 59m
ANA
Deal found 3/25$3,048

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 March 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,388
(American Airlines)

One-way from

$819
(Japan 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 March 27, 2026.
Use the filters below to find and compare flights from Dayton to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Fri 9/18

7:05 am-3:45 pm

1 stop19h 40m

Incheon Intl

Sun 10/11

5:50 pm-11:34 pm

1 stop18h 44m

$1,488

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Thu 9/3

12:43 pm-10:40 am

2 stops32h 57m

Seoul Gimpo Intl

Mon 9/7

12:05 pm-4:56 pm

2 stops41h 51m

$1,676

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Sat 9/5

7:05 am-3:45 pm

1 stop19h 40m

Incheon Intl

Sat 9/19

5:50 pm-11:34 pm

1 stop18h 44m

$1,688

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Wed 9/2

6:00 pm-4:20 am

2 stops21h 20m

Incheon Intl

Sun 9/6

11:30 am-10:29 pm

2 stops23h 59m

$1,731

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Mon 6/15

7:52 pm-3:45 pm

2 stops30h 53m

Incheon Intl

Mon 6/29

5:50 pm-11:57 pm

1 stop19h 07m

$1,793

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Sat 5/9

10:28 am-4:20 am

2 stops28h 52m

Incheon Intl

Sat 5/16

4:50 pm-9:53 am

2 stops30h 03m

$1,831

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Sun 9/6

11:39 am-4:20 am

2 stops27h 41m

Incheon Intl

Thu 9/10

11:30 am-8:31 pm

2 stops22h 01m

$1,831

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Mon 6/15

8:24 am-9:15 pm

2 stops23h 51m

Seoul Gimpo Intl

Mon 6/29

7:15 pm-3:46 pm

2 stops33h 31m

$1,995

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Fri 6/26

8:24 am-9:15 pm

2 stops23h 51m

Seoul Gimpo Intl

Sat 7/25

8:00 am-4:00 pm

2 stops21h 00m

$2,115

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Sat 5/9

7:03 am-9:15 pm

2 stops25h 12m

Seoul Gimpo Intl

Sat 5/16

8:00 am-3:41 pm

2 stops20h 41m

$2,255

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 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 FlightHub the most. FlightHub 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 June is currently the most expensive (average of $1,217). 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 March 27, 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
8,340 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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
8,340 reviews
Delta
7.9
Good
8,340 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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 $1,488, American Airlines can have you in Seoul from Dayton in 19h 40m. Airlines will cover a distance of 6745 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Dayton to Seoul round-trip?

    Flying on Delta is currently your cheapest option to Seoul, with prices starting at $996.

  • 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 June is currently the most expensive (average of $1,217). 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

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Alternative routes for Dayton to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$996Average$1,673FlexibilityNo cancel feeOn-timeN/A

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