$101 Cheap Flights from Sapporo (CTS) to Seoul (ICN)

View $101 flight on Thu, Oct 30, 2025Opens in a new window

Popular airlines from New Chitose Intl. Airport (CTS) to Incheon Intl. Airport (ICN)

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Cheap Flights from Sapporo to Seoul (CTS-ICN)

Prices were available within the past 7 days and start at $101 for one-way flights and $186 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Tue, Oct 28 - Tue, Nov 11
CTS
Sapporo
ICN
Seoul
$186 Roundtrip, found 4 days ago
$186
Roundtrip
found 4 days ago
Select Jeju Air flight, departing Tue, Oct 28 from Sapporo to Seoul, returning Tue, Nov 11, priced at $186 found 4 days ago
Jeju Air
Thu, Nov 6 - Tue, Nov 18
CTS
Sapporo
ICN
Seoul
$188 Roundtrip, found 4 days ago
$188
Roundtrip
found 4 days ago
Select Jeju Air flight, departing Thu, Nov 6 from Sapporo to Seoul, returning Tue, Nov 18, priced at $188 found 4 days ago
Hahn Air Systems
Thu, Oct 23 - Wed, Oct 29
CTS
Sapporo
ICN
Seoul
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select Hahn Air Systems flight, departing Thu, Oct 23 from Sapporo to Seoul, returning Wed, Oct 29, priced at $191 found 1 day ago
Jeju Air
Wed, Oct 22 - Tue, Oct 28
CTS
Sapporo
ICN
Seoul
$195 Roundtrip, found 6 days ago
$195
Roundtrip
found 6 days ago
Select Jeju Air flight, departing Wed, Oct 22 from Sapporo to Seoul, returning Tue, Oct 28, priced at $195 found 6 days ago
Jeju Air
Tue, Oct 28 - Wed, Nov 12
CTS
Sapporo
ICN
Seoul
$196 Roundtrip, found 4 days ago
$196
Roundtrip
found 4 days ago
Select Jeju Air flight, departing Tue, Oct 28 from Sapporo to Seoul, returning Wed, Nov 12, priced at $196 found 4 days ago
Jeju Air
Thu, Oct 23 - Wed, Oct 29
CTS
Sapporo
ICN
Seoul
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select Jeju Air flight, departing Thu, Oct 23 from Sapporo to Seoul, returning Wed, Oct 29, priced at $196 found 1 day ago
Jeju Air
Wed, Nov 5 - Tue, Nov 18
CTS
Sapporo
ICN
Seoul
$201 Roundtrip, found 4 days ago
$201
Roundtrip
found 4 days ago
Select Jeju Air flight, departing Wed, Nov 5 from Sapporo to Seoul, returning Tue, Nov 18, priced at $201 found 4 days ago
T'Way Air
Tue, Oct 28 - Fri, Oct 31
CTS
Sapporo
ICN
Seoul
$213 Roundtrip, found 5 days ago
$213
Roundtrip
found 5 days ago
Select T'Way Air flight, departing Tue, Oct 28 from Sapporo to Seoul, returning Fri, Oct 31, priced at $213 found 5 days ago
Asiana Airlines
Thu, Oct 23 - Wed, Oct 29
CTS
Sapporo
ICN
Seoul
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Thu, Oct 23 from Sapporo to Seoul, returning Wed, Oct 29, priced at $261 found 1 day ago
T'way Air with baggage
Thu, Oct 23 - Mon, Oct 27
CTS
Sapporo
ICN
Seoul
$274 Roundtrip, found 11 hours ago
$274
Roundtrip
found 11 hours ago
Select T'way Air with baggage flight, departing Thu, Oct 23 from Sapporo to Seoul, returning Mon, Oct 27, priced at $274 found 11 hours ago

Find the cheapest month to fly from Sapporo (CTS) to Seoul (ICN)

March is typically the cheapest month to fly

From $115 - $348 per traveler.

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from $321
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from $321

Frequently asked questions

How much does a flight from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN) cost?
Secure a cheap one-way flight from $101 or cheap return flight from $186 from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN)?
October is the least expensive month to fly from CTS to ICN. Traveling outside of peak seasons is often the key to finding better fares.
Which airlines fly direct from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN)?
Choose from 7 carriers that offer direct flights from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN). They are:

  • Korean Air
  • EASTAR JET
  • Jin Air
  • Asiana Airlines
  • Jeju Air

What is the cheapest airline that flies from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN)?
Cheap flight tickets between New Chitose Airport (CTS) and Incheon Intl. Airport (ICN) are often available with low-cost carriers like EASTAR JET and Jin Air. Bear in mind that prices can change depending on the time of year, demand and how early you book. With Expedia's search tool, you can easily filter your results to find a CTS to ICN flight that works with your budget.
How many flights per day from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN)?
When departing from New Chitose Airport (CTS), you can take your pick from an average of 10 daily nonstop flights to Incheon Intl. Airport (ICN).
What are the most popular departure times for flights from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN)?
The 2 PM departures from CTS to ICN are the busiest. Greater demand means you'll likely pay more for these departures. If you're looking to save, choose a less crowded time to fly.
What day of the week has the most flights from CTS to ICN?
If you depart on a Saturday, you'll get the biggest range of options for flights from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN).
What is the earliest flight from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN)?
New Chitose Airport (CTS)'s first flight to Incheon Intl. Airport (ICN) takes off at approximately 11:00AM UTC+9. With a total travel time of 3h 25m, you'll land at around 2:25PM UTC+9.
How long does it take to fly from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN)?
Flights from CTS to ICN have an average travel time of 3 hours and 18 minutes. The total distance between the two airports is 880 mi.
What airline has the least delays from CTS to ICN?
Consider booking with Jeju Air if you'd like to go straight from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN) without any delays. This airline has the best track record for punctuality, with an on-time performance of 96%. Want real-time updates? You can check your flight status using the Expedia App.
What is the best time to fly from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN)?
Book a flight from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour 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.
What airports do you fly into for Seoul from New Chitose Airport (CTS)?
Incheon Intl. Airport (ICN) is the only airport in Seoul with direct flights from New Chitose Airport (CTS). Check out the options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN) last-minute?
Last-minute bookings from CTS to ICN are typically more expensive. For the best rates, start looking for flights as early as possible. That being said, if you're flexible with your travel plans, you may score a cheap ticket right before your trip.
Is it cheaper to book a CTS to ICN flight and hotel package?
You'll typically save money by booking a CTS to ICN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your ideal flights and accommodations, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from New Chitose Airport (CTS) to Incheon Intl. Airport (ICN)?
If you reserved your CTS to ICN flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
New Chitose
Destination airport
Incheon Intl.
Airlines serving
Air China, All Nippon Airways, Asiana Airlines, Hahn Air Systems, Japan Airlines, Jeju Air, Korean Air, T'way Air with baggage
Roundtrip price
$185
Distance
883 mi
Average flight time
3 hours 3 mins

Book with confidence

Sapporo to Seoul Flights

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

 

The best time to book a flight from Sapporo to Seoul

Sunday is one of the best days to book for cheap flights from Sapporo 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 Sapporo 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 Sapporo to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $101 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 Sapporo 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 Sapporo 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.

 

Sapporo to Seoul Flights

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*Available to One Key members.