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$945+ Cheap flights from Dayton (DAY) to South Korea

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 — ICN
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Dayton to South Korea

Cheapest flights from Dayton to South Korea
Explore the most affordable flight options available from Dayton to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/2. 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 3/197:07 am
DAY
-
ICN
1 stop19h 48m
American Airlines
Thu 3/265:55 pm
ICN
-
DAY
1 stop17h 10m
American Airlines
Deal found 2/2$1,527
This Gurufare deal was found by Cheapflights users on 1/31. 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 6/125:41 pm
DAY
-
ICN
2 stops28h 39m
Finnair
Sun 6/289:50 pm
ICN
-
DAY
2 stops38h 05m
Finnair
Deal found 1/31$1,562
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/182:57 pm
DAY
-
ICN
2 stops35h 18m
United Airlines
Sun 2/226:00 pm
ICN
-
DAY
2 stops34h 22m
United Airlines
Deal found 2/1$1,607
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/17:33 pm
DAY
-
ICN
2 stops30h 27m
United Airlines
Tue 4/284:50 pm
ICN
-
DAY
2 stops19h 44m
United Airlines
Deal found 2/2$1,630
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/197:24 am
DAY
-
ICN
2 stops42h 51m
United Airlines
Thu 3/2611:45 am
ICN
-
DAY
2 stops23h 23m
United Airlines
Deal found 2/2$1,651
This Korean Air deal was found by Cheapflights users on 2/1. 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.
Sat 6/206:40 pm
DAY
-
ICN
1 stop20h 20m
Multiple Airlines
Fri 7/106:50 pm
ICN
-
DAY
1 stop17h 25m
Multiple Airlines
Deal found 2/1$1,721
This Korean Air deal was found by Cheapflights users on 1/31. 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.
Wed 2/186:44 pm
DAY
-
ICN
1 stop31h 06m
Korean Air
Sun 2/227:25 pm
ICN
-
DAY
1 stop17h 18m
Korean Air
Deal found 1/31$1,731
This American Airlines deal was found by Cheapflights users on 2/3. 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 6/58:16 am
DAY
-
ICN
1 stop18h 29m
American Airlines
Sun 6/145:40 pm
ICN
-
DAY
2 stops28h 28m
American Airlines
Deal found 2/3$1,786
This Korean Air deal was found by Cheapflights users on 2/1. 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.
Fri 2/206:44 pm
DAY
-
PUS
2 stops34h 51m
Korean Air
Tue 2/2410:25 am
PUS
-
DAY
2 stops26h 18m
Korean Air
Deal found 2/1$2,109
This Gotogate deal was found by Cheapflights users on 2/2. 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.
Thu 3/199:14 am
DAY
-
GMP
2 stops48h 16m
ANA
Thu 3/2612:25 pm
GMP
-
DAY
2 stops37h 54m
ANA
Deal found 2/2$2,589
This FlightHub deal was found by Cheapflights users on 1/31. 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.
Fri 6/128:16 am
DAY
-
GMP
2 stops23h 59m
Japan Airlines
Sun 6/287:15 pm
GMP
-
DAY
2 stops33h 16m
Japan Airlines
Deal found 1/31$2,637
This Japan Airlines deal was found by Cheapflights users on 1/31. 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 2/1912:41 pm
DAY
-
GMP
2 stops39h 39m
Japan Airlines
Mon 2/237:40 pm
GMP
-
DAY
2 stops39h 20m
Japan Airlines
Deal found 1/31$2,667

Find flight deals from Dayton to South Korea

Keep the following information in mind while searching for Dayton to South Korea flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,527
(American Airlines)

One-way from

$945
(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 South Korea
Search Deals
One-way flight from Dayton to South Korea
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton to South Korea 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 3, 2026.
Use the filters below to find and compare flights from Dayton to South Korea that are best for you.

Fly from

Dayton

Fly to

South Korea

Route

Depart

Return

Price

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Thu 3/19

7:07 am-3:55 pm

1 stop19h 48m

Incheon Intl

Thu 3/26

5:55 pm-10:05 pm

1 stop17h 10m

$1,527

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Wed 2/18

2:57 pm-4:15 pm

2 stops35h 18m

Incheon Intl

Sun 2/22

6:00 pm-2:22 pm

2 stops34h 22m

$1,607

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Thu 3/19

7:24 am-3:15 pm

2 stops42h 51m

Incheon Intl

Thu 3/26

11:45 am-10:08 pm

2 stops23h 23m

$1,651

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Wed 2/18

6:44 pm-3:50 pm

1 stop31h 06m

Incheon Intl

Sun 2/22

7:25 pm-10:43 pm

1 stop17h 18m

$1,731

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Fri 6/5

8:16 am-3:45 pm

1 stop18h 29m

Incheon Intl

Sun 6/14

5:40 pm-9:08 am

2 stops28h 28m

$1,786

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Fri 6/12

5:41 pm-3:45 pm

2 stops33h 04m

Incheon Intl

Sun 6/28

5:40 pm-11:32 pm

1 stop18h 52m

$1,787

DaytonBusan

DAY - PUS

DAYPUS

Dayton

Fri 2/20

6:44 pm-7:35 pm

2 stops34h 51m

Busan Gimhae

Tue 2/24

10:25 am-10:43 pm

2 stops26h 18m

$2,109

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Thu 3/19

9:14 am-10:30 pm

2 stops48h 16m

Seoul Gimpo Intl

Thu 3/26

12:25 pm-1:19 pm

2 stops37h 54m

$2,589

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Fri 6/12

8:16 am-9:15 pm

2 stops23h 59m

Seoul Gimpo Intl

Sun 6/28

7:15 pm-3:31 pm

2 stops33h 16m

$2,637

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Thu 2/19

12:41 pm-6:20 pm

2 stops39h 39m

Seoul Gimpo Intl

Mon 2/23

7:40 pm-9:00 pm

2 stops39h 20m

$2,667

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 15 results
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Best time to book a flight from Dayton to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea 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 South Korea

What is the cheapest month to book a flight from Dayton to South Korea?

Currently, November is the cheapest month in which you can book a flight from Dayton to South Korea (average of $518). Flying from Dayton to South Korea 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 KR?

Find hourly flight availability from Dayton to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from Dayton to South Korea by exploring options for tickets in the evening.

What is the cheapest day to fly from Dayton to South Korea?

Use this chart to determine the cheapest time to fly round-trip from Dayton to South Korea. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Dayton to South Korea flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Dayton to South Korea. 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 South Korea?

    Located just 10.0 mi from the city center, Dayton (DAY) is the airport most travelers will use when flying to South Korea from Dayton.

  • How long is the flight from Dayton to South Korea?

    There are many flights that can get you from Dayton to South Korea in 19h 48m. Fly via American Airlines, United Airlines, or Korean Air to get the fastest option. The distance between Dayton and South Korea is about 6745 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Dayton to South Korea?

    Most travelers choose Dayton - Incheon Intl, Dayton - Seoul Gimpo Intl or Dayton - Busan Gimhae when deciding on the best route from Dayton to South Korea.

  • Can I find deals for flights from Dayton to South Korea that include hotel bookings?

    Yes. In addition to deals on Dayton to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dayton to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dayton to South Korea.

  • Can I find deals for business class flights from Dayton to South Korea?

    Yes. Cheapflights offers flight deals from Dayton to South Korea 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 South Korea?

    Currently, November is the cheapest month in which you can book a flight from Dayton to South Korea (average of $518). Flying from Dayton to South Korea 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

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