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$633+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SEL
Jul 24 — Jul 311
Fri 7/24
Fri 7/31
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 June 24, 2026.

This Ovago deal was found by Cheapflights users on 6/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:27 pm
DAY
-
ICN
2 stops38h 18m
WestJet
Sun 10/118:45 pm
ICN
-
DAY
2 stops26h 42m
WestJet
Deal found 6/20$1,266
This BusinessClass deal was found by Cheapflights users on 6/21. 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 9/183:27 pm
DAY
-
ICN
2 stops38h 18m
WestJet
Sun 10/188:45 pm
ICN
-
DAY
2 stops34h 04m
WestJet
Deal found 6/21$1,268
This Cathay Pacific deal was found by Cheapflights users on 6/24. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:49 pm
DAY
-
ICN
2 stops40h 16m
Multiple Airlines
Sun 10/113:10 pm
ICN
-
DAY
2 stops45h 24m
Multiple Airlines
Deal found 6/24$1,318
This Cathay Pacific deal was found by Cheapflights users on 6/24. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:19 pm
DAY
-
ICN
2 stops36h 46m
Multiple Airlines
Sat 10/171:55 am
ICN
-
DAY
2 stops34h 39m
Multiple Airlines
Deal found 6/24$1,368
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am
DAY
-
ICN
1 stop19h 10m
Delta
Sun 10/184:25 pm
ICN
-
DAY
1 stop19h 49m
Delta
Deal found 6/23$1,556
This Delta deal was found by Cheapflights users on 6/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:39 pm
DAY
-
ICN
2 stops32h 46m
Delta
Sun 10/114:25 pm
ICN
-
DAY
1 stop19h 49m
Delta
Deal found 6/23$1,560
This Orbitz deal was found by Cheapflights users on 6/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:45 pm
DAY
-
ICN
2 stops49h 15m
Lufthansa
Thu 12/3112:55 pm
ICN
-
DAY
2 stops43h 46m
Lufthansa
Deal found 6/21$1,561
This BusinessClass deal was found by Cheapflights users on 6/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:22 pm
DAY
-
GMP
2 stops19h 53m
Japan Airlines
Thu 8/138:00 am
GMP
-
DAY
2 stops22h 16m
Japan Airlines
Deal found 6/22$2,177
This KAYAK deal was found by Cheapflights users on 6/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:19 am
DAY
-
GMP
2 stops23h 56m
Japan Airlines
Mon 8/178:00 am
GMP
-
DAY
2 stops22h 16m
Japan Airlines
Deal found 6/23$2,228
This Bravofly deal was found by Cheapflights users on 6/23. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/197:07 am
DAY
-
GMP
2 stops37h 48m
Japan Airlines
Thu 12/318:00 am
GMP
-
DAY
2 stops43h 26m
Japan Airlines
Deal found 6/23$2,370
This Bravofly deal was found by Cheapflights users on 6/23. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/217:07 am
DAY
-
GMP
2 stops45h 13m
Japan Airlines
Thu 12/318:00 am
GMP
-
DAY
2 stops43h 26m
Japan Airlines
Deal found 6/23$2,493
This Bravofly deal was found by Cheapflights users on 6/23. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:07 am
DAY
-
GMP
2 stops24h 58m
Japan Airlines
Thu 12/318:00 am
GMP
-
DAY
2 stops43h 26m
Japan Airlines
Deal found 6/23$2,641

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 June 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,266
(Ovago)

One-way from

$633
(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 June 24, 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

Fri 9/18

3:27 pm-4:00 am

1 stop23h 33m

Incheon Intl

Sun 10/11

6:50 pm-11:14 pm

1 stop17h 24m

$1,556
Quickest round-trip

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Fri 9/18

7:00 am-3:45 pm

1 stop19h 45m

Incheon Intl

Sun 10/18

5:50 pm-11:34 pm

1 stop18h 44m

$1,556

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Fri 9/18

6:00 am-2:10 pm

1 stop19h 10m

Incheon Intl

Sun 10/18

7:00 pm-10:27 am

2 stops28h 27m

$1,560

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Sat 8/1

2:53 pm-3:00 pm

2 stops59h 07m

Incheon Intl

Mon 8/17

4:50 pm-10:58 am

2 stops31h 08m

$1,681

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Sat 12/19

7:07 am-10:55 am

2 stops37h 48m

Seoul Gimpo Intl

Thu 12/31

8:00 am-1:26 pm

2 stops43h 26m

$2,370

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Sat 12/19

7:07 am-10:55 am

2 stops37h 48m

Seoul Gimpo Intl

Fri 1/1

7:40 pm-1:26 pm

2 stops55h 46m

$2,677
Cheapest one-way

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Sun 9/13

6:00 pm-3:20 pm

2 stops32h 20m

$841
Quickest one-way

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Tue 8/25

6:30 pm-4:00 am

1 stop20h 30m

$881

DaytonIncheon

DAY - ICN

DAYICN

Dayton

Tue 8/25

12:22 pm-6:45 pm

3 stops41h 23m

$902

DaytonSeoul

DAY - GMP

DAYGMP

Dayton

Tue 8/25

7:00 am-9:15 pm

2 stops25h 15m

$973

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Sorted by cheapest first

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 June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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
No data available for this route at this time. Please check back soon.

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 June 24, 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
7.8
Good
8,432 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,432 reviews
Delta
7.8
Good
8,432 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 $2,177, WestJet can have you in Seoul from Dayton in 19h 53m. Airlines will cover a distance of 6730 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.

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 June 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$996Average$1,656FlexibilityNo cancel feeOn-timeN/A

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