HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seoul

$971+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SEL
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dayton to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 18, 2026.

This American Airlines deal was found by Cheapflights users on 2/17. 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.
Sat 9/55:22 pm
DAY
-
ICN
2 stops33h 23m
American Airlines
Sat 9/195:50 pm
ICN
-
DAY
2 stops30h 02m
American Airlines
Deal found 2/17$1,282
This American Airlines deal was found by Cheapflights users on 2/16. 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.
Mon 3/307:30 pm
DAY
-
ICN
2 stops31h 15m
American Airlines
Mon 4/65:40 pm
ICN
-
DAY
1 stop37h 38m
American Airlines
Deal found 2/16$1,390
This American Airlines deal was found by Cheapflights users on 2/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:30 pm
DAY
-
ICN
2 stops31h 25m
American Airlines
Fri 4/35:40 pm
ICN
-
DAY
2 stops29h 08m
American Airlines
Deal found 2/14$1,406
This American Airlines deal was found by Cheapflights users on 2/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:07 am
DAY
-
ICN
1 stop19h 38m
American Airlines
Wed 4/85:50 pm
ICN
-
DAY
1 stop17h 39m
American Airlines
Deal found 2/15$1,477
This Delta deal was found by Cheapflights users on 2/17. 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.
Sat 9/56:40 pm
DAY
-
ICN
1 stop20h 20m
Delta
Sat 9/194:25 pm
ICN
-
DAY
1 stop19h 50m
Delta
Deal found 2/17$1,527
This United Airlines deal was found by Cheapflights users on 2/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:00 am
DAY
-
ICN
2 stops28h 40m
United Airlines
Sun 2/2212:45 pm
ICN
-
DAY
2 stops24h 58m
United Airlines
Deal found 2/16$1,581
This BusinessClass deal was found by Cheapflights users on 2/15. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:41 pm
DAY
-
GMP
2 stops32h 59m
Japan Airlines
Wed 4/88:00 am
GMP
-
DAY
2 stops20h 41m
Japan Airlines
Deal found 2/15$2,199
This FlightHub deal was found by Cheapflights users on 2/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/227:07 am
DAY
-
GMP
2 stops38h 48m
Japan Airlines
Sat 3/2812:05 pm
GMP
-
DAY
2 stops37h 06m
Japan Airlines
Deal found 2/16$2,399
This FlightHub deal was found by Cheapflights users on 2/17. 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.
Wed 6/38:29 am
DAY
-
GMP
2 stops23h 46m
Japan Airlines
Sat 6/207:15 pm
GMP
-
DAY
2 stops33h 30m
Japan Airlines
Deal found 2/17$2,528
This Japan Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 6/58:29 am
DAY
-
GMP
2 stops23h 46m
Multiple Airlines
Sun 6/147:15 pm
GMP
-
DAY
2 stops33h 30m
Multiple Airlines
Deal found 2/17$2,692
This Trip.com deal was found by Cheapflights users on 2/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:41 pm
DAY
-
GMP
2 stops19h 34m
Japan Airlines
Mon 4/68:00 am
GMP
-
DAY
2 stops20h 41m
Japan Airlines
Deal found 2/16$2,788
This Japan Airlines deal was found by Cheapflights users on 2/15. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:07 am
DAY
-
GMP
2 stops24h 58m
Japan Airlines
Mon 2/2312:05 pm
GMP
-
DAY
2 stops38h 06m
Japan Airlines
Deal found 2/15$2,837

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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,390
(American Airlines)

One-way from

$971
(Korean Air)
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 February 18, 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

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Mon 3/30

7:30 pm-3:45 pm

2 stops31h 15m

Incheon Intl

Mon 4/6

5:40 pm-6:18 pm

1 stop37h 38m

$1,390

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Mon 3/23

7:30 pm-3:55 pm

2 stops31h 25m

Incheon Intl

Fri 4/3

5:40 pm-9:48 am

2 stops29h 08m

$1,406

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Wed 4/1

7:07 am-3:45 pm

1 stop19h 38m

Incheon Intl

Wed 4/8

5:50 pm-10:29 pm

1 stop17h 39m

$1,477

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Wed 4/1

6:34 pm-5:20 pm

2 stops33h 46m

Incheon Intl

Wed 4/8

7:00 pm-10:46 am

2 stops28h 46m

$1,597

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Wed 4/1

12:41 pm-10:40 am

2 stops32h 59m

Seoul Gimpo Intl

Wed 4/8

8:00 am-3:41 pm

2 stops20h 41m

$2,199

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Sun 3/22

7:07 am-10:55 am

2 stops38h 48m

Seoul Gimpo Intl

Sat 3/28

12:05 pm-12:11 pm

2 stops37h 06m

$2,399

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Wed 6/3

8:29 am-9:15 pm

2 stops23h 46m

Seoul Gimpo Intl

Sat 6/20

7:15 pm-3:45 pm

2 stops33h 30m

$2,528

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Fri 6/5

8:29 am-9:15 pm

2 stops23h 46m

Seoul Gimpo Intl

Sun 6/14

7:15 pm-3:45 pm

2 stops33h 30m

$2,692

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Mon 3/30

12:41 pm-9:15 pm

2 stops19h 34m

Seoul Gimpo Intl

Mon 4/6

8:00 am-3:41 pm

2 stops20h 41m

$2,788

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Fri 6/5

12:02 pm-9:15 pm

2 stops20h 13m

Seoul Gimpo Intl

Sun 6/14

8:00 am-3:45 pm

2 stops20h 45m

$3,054

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 17 results
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 February.
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 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.

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. 0 airlines have flights to Seoul from Dayton on a regular basis.

  • How long is the flight from Dayton to Seoul?

    For as low as $1,390, American Airlines can have you in Seoul from Dayton in 31h 15m. 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

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.