$308 Cheap Flights from Seoul (ICN) to Dandong (DDG)

View $308 flight on Wed, Jun 10, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Dandong (DDG)

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Cheap Flights from Seoul to Dandong (ICN-DDG)

Prices were available within the past 7 days and start at $308 for one-way flights and $524 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Eastern Airlines
Wed, Jun 10 - Sun, Jun 14
ICN
Seoul
DDG
Dandong
$524 Roundtrip, found 1 day ago
$524
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Wed, Jun 10 from Seoul to Dandong, returning Sun, Jun 14, priced at $524 found 1 day ago
China Eastern Airlines
Wed, Jun 10 - Sun, Jun 14
ICN
Seoul
DDG
Dandong
$574 Roundtrip, found 1 day ago
$574
Roundtrip
found 1 day ago
Select China Eastern Airlines flight, departing Wed, Jun 10 from Seoul to Dandong, returning Sun, Jun 14, priced at $574 found 1 day ago
Flights from Seoul (ICN) to Dandong (DDG)
Origin airport
Incheon Intl.
Destination airport
Dandong
Roundtrip price
$524
Distance
212 mi

Seoul to Dandong Flights

The cheapest times to fly from Seoul to Dandong

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Dandong are during the month of June. You can find some of the cheapest flights from Seoul to Dandong with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Dandong

Sunday is one of the best days to book for cheap flights from Seoul to Dandong: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Dandong

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Dandong in 2025. You can also book with separate airlines for your outbound and return journeys, from $308 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Dandong flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Dandong airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Incheon Intl. Airport (ICN) to Dandong Airport (DDG) cost?
Grab a cheap one-way flight from $308 or cheap return flight from $524 from Incheon Intl. Airport (ICN) to Dandong Airport (DDG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Incheon Intl. Airport (ICN) to Dandong Airport (DDG)?
June is the least expensive month to fly from ICN to DDG. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Incheon Intl. Airport (ICN) to Dandong Airport (DDG)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ICN to DDG flight.
How many flights per day from Incheon Intl. Airport (ICN) to Dandong Airport (DDG)?
Nonstop flights from Incheon Intl. Airport (ICN) to Dandong Airport (DDG) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ICN to DDG?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Incheon Intl. Airport (ICN) to Dandong Airport (DDG)?
Choose a flight from Incheon Intl. Airport (ICN) to Dandong Airport (DDG) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Incheon Intl. Airport (ICN) to Dandong Airport (DDG) last-minute?
Waiting until right before your break to book your flight from ICN to DDG often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book an ICN to DDG flight and hotel package?
Opting for an ICN to DDG flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Incheon Intl. Airport (ICN) to Dandong Airport (DDG)?
If you booked your ICN to DDG flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.