Popular airlines from Gangneung (KAG) to Incheon Intl. Airport (ICN)

Frequently asked questions

How much does a flight from Gangneung (KAG) to Incheon Intl. Airport (ICN) cost?
Secure a cheap one-way flight or cheap return flight from Gangneung (KAG) to Incheon Intl. Airport (ICN) 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 Gangneung (KAG) to Incheon Intl. Airport (ICN)?
The cheapest month to fly from KAG to ICN is , when demand is low. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Gangneung (KAG) to Incheon Intl. Airport (ICN)?
To find the cheapest airline flying from KAG to ICN, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Gangneung (KAG) to Incheon Intl. Airport (ICN)?
There aren't any daily direct flights departing from Gangneung (KAG) to Incheon Intl. Airport (ICN). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from KAG to ICN?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gangneung (KAG) to Incheon Intl. Airport (ICN)?
Book a flight from Gangneung (KAG) to Incheon Intl. Airport (ICN) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this 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 Gangneung (KAG) to Incheon Intl. Airport (ICN) last-minute?
Last-minute bookings from KAG to ICN are generally more expensive. For the best rates, start searching for flights well ahead of time. That being said, if your travel plans are flexible, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a KAG to ICN flight and hotel package?
Compared with arranging flights and hotels separately, booking a KAG to ICN flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Gangneung (KAG) to Incheon Intl. Airport (ICN)?
Typically, you can cancel or modify your KAG to ICN flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Gangneung
Destination airport
Incheon Intl.
Distance
138 mi

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Gangneung to Seoul Flights

The cheapest times to fly from Gangneung to Seoul

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 Gangneung to Seoul are during the month of . You can find some of the cheapest flights from Gangneung to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Gangneung to Seoul

Sunday is one of the best days to book for cheap flights from Gangneung to Seoul: 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 Gangneung to Seoul

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 Gangneung to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Gangneung to Seoul 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 Gangneung to Seoul 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.

 

Gangneung to Seoul Flights

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*Available to One Key members.