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$675+ 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
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 12, 2026.

This American Airlines deal was found by Cheapflights users on 3/9. 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 9/187:18 pm
DAY
-
ICN
2 stops31h 27m
American Airlines
Tue 10/135:50 pm
ICN
-
DAY
2 stops29h 11m
American Airlines
Deal found 3/9$1,301
This American Airlines deal was found by Cheapflights users on 3/10. 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 9/187:18 pm
DAY
-
ICN
2 stops31h 27m
American Airlines
Sun 10/115:50 pm
ICN
-
DAY
2 stops29h 11m
American Airlines
Deal found 3/10$1,351
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Thu 4/167:33 pm
DAY
-
ICN
2 stops30h 27m
United Airlines
Mon 4/2011:30 am
ICN
-
DAY
2 stops25h 29m
United Airlines
Deal found 3/7$1,631
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/257:03 am
DAY
-
ICN
1 stop19h 42m
American Airlines
Sat 5/25:50 pm
ICN
-
DAY
1 stop17h 39m
American Airlines
Deal found 3/11$1,676
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/237:03 am
DAY
-
ICN
1 stop19h 42m
American Airlines
Thu 4/305:50 pm
ICN
-
DAY
1 stop17h 39m
American Airlines
Deal found 3/9$1,677
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/299:10 am
DAY
-
ICN
2 stops30h 10m
United Airlines
Sun 5/311:30 am
ICN
-
DAY
2 stops24h 27m
United Airlines
Deal found 3/9$1,681
This Gurufare deal was found by Cheapflights users on 3/8. 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.
Fri 6/1211:05 am
DAY
-
ICN
2 stops42h 40m
WestJet
Sun 6/288:45 pm
ICN
-
DAY
2 stops50h 40m
WestJet
Deal found 3/8$1,716
This Delta deal was found by Cheapflights users on 3/10. 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 5/126:00 am
DAY
-
ICN
1 stop22h 50m
Delta
Sat 8/810:35 am
ICN
-
DAY
1 stop20h 15m
Delta
Deal found 3/10$1,719
This Gotogate deal was found by Cheapflights users on 3/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:00 am
DAY
-
GMP
2 stops44h 35m
ANA
Sun 5/37:55 pm
GMP
-
DAY
2 stops30h 45m
ANA
Deal found 3/12$2,218
This BusinessClass deal was found by Cheapflights users on 3/12. 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.
Fri 6/512:03 pm
DAY
-
GMP
2 stops20h 12m
Japan Airlines
Sun 6/147:15 pm
GMP
-
DAY
2 stops33h 31m
Japan Airlines
Deal found 3/12$2,402
This Expedia deal was found by Cheapflights users on 3/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:03 am
DAY
-
GMP
2 stops38h 37m
Multiple Airlines
Sat 5/212:40 pm
GMP
-
DAY
2 stops43h 14m
Multiple Airlines
Deal found 3/11$2,456
This oojo deal was found by Cheapflights users on 3/9. 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.
Thu 4/2312:35 pm
DAY
-
GMP
2 stops19h 40m
Japan Airlines
Thu 4/3012:05 pm
GMP
-
DAY
2 stops38h 34m
Japan Airlines
Deal found 3/9$2,537

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 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,631
(United Airlines)

One-way from

$675
(oojo)
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 12, 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

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Thu 4/16

7:33 pm-3:00 pm

2 stops30h 27m

Incheon Intl

Mon 4/20

11:30 am-11:59 pm

2 stops25h 29m

$1,631

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Wed 4/29

2:50 pm-4:20 am

2 stops24h 30m

Incheon Intl

Sun 5/3

4:50 pm-9:53 am

2 stops30h 03m

$1,631

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Sun 4/26

7:03 am-3:45 pm

1 stop19h 42m

Incheon Intl

Sun 5/3

5:50 pm-9:30 am

2 stops28h 40m

$1,681

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Sun 4/26

2:50 pm-4:20 am

2 stops24h 30m

Incheon Intl

Sun 5/3

11:30 am-10:57 pm

2 stops24h 27m

$1,681
Quickest round-trip

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Thu 4/23

6:00 pm-4:20 am

2 stops21h 20m

Incheon Intl

Thu 4/30

11:30 am-10:57 pm

2 stops24h 27m

$1,681

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Tue 5/12

6:00 am-5:50 pm

1 stop22h 50m

Incheon Intl

Sat 8/8

10:35 am-11:15 pm

1 stop25h 40m

$1,719

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Fri 6/12

5:42 pm-3:45 pm

2 stops33h 03m

Incheon Intl

Sun 6/28

5:50 pm-11:57 pm

1 stop19h 07m

$1,815

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Sun 4/26

9:00 am-6:35 pm

2 stops44h 35m

Seoul Gimpo Intl

Sun 5/3

7:55 pm-1:40 pm

2 stops30h 45m

$2,218

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Fri 6/5

12:03 pm-9:15 pm

2 stops20h 12m

Seoul Gimpo Intl

Sun 6/14

7:15 pm-3:46 pm

2 stops33h 31m

$2,402

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Sat 4/25

7:03 am-10:40 am

2 stops38h 37m

Seoul Gimpo Intl

Sat 5/2

12:40 pm-6:54 pm

2 stops43h 14m

$2,456

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 19 resultsSorted by cheapest first
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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 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 $1,215). 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 $1,681, United Airlines can have you in Seoul from Dayton in 19h 42m. 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 June is currently the most expensive (average of $1,215). 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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