$543 Cheap Delta flights Dayton (DAY) to Seoul (ICN)

View $543 flight on Sun, Apr 26, 2026Opens in a new window

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$543 Cheap Delta flights Dayton (DAY) to Seoul (ICN)

Prices were available within the past 7 days and start at $543 for one-way flights and $897 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Sep 1 - Thu, Sep 11
DAY
Dayton
ICN
Seoul
$897 Roundtrip, found 2 days ago
$897
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 1 from Dayton to Seoul, returning Thu, Sep 11, priced at $897 found 2 days ago
Delta
Mon, Sep 1 - Thu, Sep 11
DAY
Dayton
ICN
Seoul
$902 Roundtrip, found 2 days ago
$902
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 1 from Dayton to Seoul, returning Thu, Sep 11, priced at $902 found 2 days ago
Delta
Mon, Sep 1 - Thu, Sep 11
DAY
Dayton
ICN
Seoul
$908 Roundtrip, found 2 days ago
$908
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 1 from Dayton to Seoul, returning Thu, Sep 11, priced at $908 found 2 days ago
Delta
Wed, Oct 29 - Tue, Nov 18
DAY
Dayton
ICN
Seoul
$997 Roundtrip, found 2 days ago
$997
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 29 from Dayton to Seoul, returning Tue, Nov 18, priced at $997 found 2 days ago
Delta
Wed, Sep 17 - Mon, Oct 6
DAY
Dayton
ICN
Seoul
$1,010 Roundtrip, found 3 days ago
$1,010
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Sep 17 from Dayton to Seoul, returning Mon, Oct 6, priced at $1,010 found 3 days ago
Delta
Tue, Sep 16 - Mon, Oct 6
DAY
Dayton
ICN
Seoul
$1,014 Roundtrip, found 3 days ago
$1,014
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Sep 16 from Dayton to Seoul, returning Mon, Oct 6, priced at $1,014 found 3 days ago
Flights from Dayton (DAY) to Seoul (ICN)
Origin airport
James M. Cox Dayton Intl.
Destination airport
Incheon Intl.
Airlines serving
American Airlines, Delta, Finnair, KLM, Korean Air, Lufthansa, Qatar Airways, United
Popular airline
Korean Air
Distance
6748 mi

Frequently asked questions

How much is a Delta Air Lines flight from James M. Cox Dayton Intl. Airport (DAY) to Incheon Intl. Airport (ICN)?
Use the "Price (lowest to highest)" filter on Expedia to find cheap Delta Air Lines return flights from $897 from DAY to ICN. Affordable one-way options from $543 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DAY to ICN with Delta Air Lines?
Look for return or one-way flights to Seoul in January or February. You could find an affordable fare with Delta Air Lines during these off-peak times.
What is the cheapest time to book flights from James M. Cox Dayton Intl. Airport (DAY) to Incheon Intl. Airport (ICN) with Delta Air Lines?
Look for Delta Air Lines flights from DAY to ICN about one month before you want to leave. The cheapest time to reserve an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary and fare class, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from James M. Cox Dayton Intl. Airport (DAY) to Incheon Intl. Airport (ICN)?
To see if there's a direct trip from DAY to ICN with Delta Air Lines or another airline, use our "Nonstop" filter when looking for flights.
What is the earliest Delta Air Lines flight from DAY to ICN?
Search Delta Air Lines's earliest flights from DAY to ICN by selecting our "Morning" and "Early Morning" filters. Not only will you get to where you're going sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Seoul?
Board a Delta Air Lines flight from James M. Cox Dayton Intl. Airport (DAY) to Seoul, and you'll most likely touch down at Incheon Intl. Airport (ICN). This is the airline's main hub in this destination.
Why fly with Delta Air Lines from DAY to ICN?
Taking off from DAY to ICN with Delta Air Lines comes with a range of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from James M. Cox Dayton Intl. Airport (DAY) to Incheon Intl. Airport (ICN)?
Depending on the type of ticket you purchased, a fee is typically charged if you cancel or reschedule your booking more than 24 hours after it has been confirmed. To find plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter when looking for flights. For more information on canceling or modifying your reservation, visit "Trips," select your flight and click on "Manage Booking."

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