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

Compare Sapporo Chitose to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

Book the best Incheon International fare with no extra fees

Flight deals from Sapporo Chitose to Incheon International

Looking for a cheap last-minute deal or the best return flight from Sapporo Chitose to Incheon International? Find the lowest prices on one-way and return tickets right here.
Seoul.$163 per passenger.Departing Thu, 2 Oct, returning Fri, 10 Oct.Return flight with Eastar Jet and T'way Air.Outbound direct flight with Eastar Jet departs from Sapporo Chitose on Thu, 2 Oct, arriving in Incheon International.Inbound direct flight with T'way Air departs from Incheon International on Fri, 10 Oct, arriving in Sapporo Chitose.Price includes taxes and charges.From $163, select.
Seoul.$174 per passenger.Departing Mon, 29 Sep, returning Sat, 11 Oct.Return flight with Jeju Air and T'way Air.Outbound direct flight with Jeju Air departs from Sapporo Chitose on Mon, 29 Sep, arriving in Incheon International.Inbound direct flight with T'way Air departs from Incheon International on Sat, 11 Oct, arriving in Sapporo Chitose.Price includes taxes and charges.From $174, select.
Seoul.$237 per passenger.Departing Thu, 18 Sep, returning Sun, 21 Sep.Return flight with Eastar Jet.Outbound direct flight with Eastar Jet departs from Sapporo Chitose on Thu, 18 Sep, arriving in Incheon International.Inbound direct flight with Eastar Jet departs from Incheon International on Sun, 21 Sep, arriving in Sapporo Chitose.Price includes taxes and charges.From $237, select.
Seoul.$244 per passenger.Departing Thu, 30 Oct, returning Wed, 5 Nov.Return flight with Jeju Air and T'way Air.Outbound direct flight with Jeju Air departs from Sapporo Chitose on Thu, 30 Oct, arriving in Incheon International.Inbound direct flight with T'way Air departs from Incheon International on Wed, 5 Nov, arriving in Sapporo Chitose.Price includes taxes and charges.From $244, select.
Seoul.$253 per passenger.Departing Sat, 21 Mar, returning Tue, 24 Mar.Return flight with Jin Air.Outbound direct flight with Jin Air departs from Sapporo Chitose on Sat, 21 Mar, arriving in Incheon International.Inbound direct flight with Jin Air departs from Incheon International on Tue, 24 Mar, arriving in Sapporo Chitose.Price includes taxes and charges.From $253, select.
Seoul.$254 per passenger.Departing Thu, 13 Nov, returning Tue, 18 Nov.Return flight with T'way Air and Jeju Air.Outbound direct flight with T'way Air departs from Sapporo Chitose on Thu, 13 Nov, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Tue, 18 Nov, arriving in Sapporo Chitose.Price includes taxes and charges.From $254, select.
Seoul.$286 per passenger.Departing Sat, 4 Oct, returning Mon, 1 Dec.Return flight with T'way Air and Peach.Outbound indirect flight with T'way Air, departs from Sapporo Chitose on Sat, 4 Oct, arriving in Incheon International.Inbound indirect flight with Peach, departs from Incheon International on Mon, 1 Dec, arriving in Sapporo Chitose.Price includes taxes and charges.From $286, select.
Seoul.$299 per passenger.Departing Sat, 4 Oct, returning Mon, 1 Dec.Return flight with Jeju Air and T'way Air.Outbound direct flight with Jeju Air departs from Sapporo Chitose on Sat, 4 Oct, arriving in Incheon International.Inbound direct flight with T'way Air departs from Incheon International on Mon, 1 Dec, arriving in Sapporo Chitose.Price includes taxes and charges.From $299, select.

Find the cheapest month to fly from Sapporo Chitose to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sapporo Chitose to Incheon International flights are currently cheapest in October.
Sep
from $237
Oct
from $163
Nov
from $254
Dec
from $345
Jan
from $370
Feb
from $419
Mar
from $253
Apr
from $458
May
from $462
Jun
from $460
Jul
from $513
Aug
from $610

Direct flights from Sapporo Chitose to Incheon International

Sapporo Chitose to Incheon International: Alternative routes

Compare routes from Sapporo Chitose to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Sapporo to Seoul: Flight information

The things to know before you go.
Cheapest flight found$163
Cheapest month to flyOctober
Average flight time3 hrs, 10 mins
Most popular airlineJeju Air
Average flights per week81

Finding cheap flights from Sapporo Chitose to Incheon International: Frequently asked questions

The best price we found for a return flight from Sapporo Chitose to Incheon International is $163. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 10 minutes is the average flight time from Sapporo Chitose to Incheon International.
Jeju Air, Eastar Jet and Korean Air fly direct from Sapporo Chitose to Incheon International.
As of September 2025, there are 81 flights per week flying from Sapporo Chitose to Incheon International.
The cheapest month to fly from Sapporo Chitose to Incheon International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sapporo Chitose Airport to Incheon International Airport on Thursday, 2 October 2025.
Yes – the average flight time is 3 hours and 10 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Incheon International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Eastar Jet offers the cheapest flight tickets to Incheon International.

Flying from New Chitose Airport (CTS) to Incheon International Airport (ICN): what you need to know

  • The average duration of a direct flight from New Chitose Airport to Incheon International Airport is 3 hours 5 minutes.

  • Seoul's timezone is UTC+9, which is the same as Sapporo.

  • Flights from CTS to ICN start at 11:20 — the first with EASTAR JET. The last departure is at 18:20 with Jin Air. In total, you can choose from 71 weekly New Chitose Airport to Incheon International Airport flights.

  • Get to the airport on time so you don't miss your CTS to ICN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • During popular months like June, it's a good idea to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during peak periods in general.

  • There are plenty of direct flights from New Chitose Airport to Incheon International Airport, so getting to Seoul (and then exploring more of South Korea!) is a cinch. Top airlines that fly nonstop include:

  • The airline that passengers book most often on this route is Jeju Air.

  • With a reliable 93.75% of services arriving on schedule, Air Busan has the best on-time record for CTS to ICN flights.

  • We make it simple to book a flight with a stopover. To see your options for tickets from New Chitose Airport to Incheon International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to visit the city of your choice. Worthwhile stopovers between CTS and ICN include:

    • Aomori Airport

    • Sendai Airport

    • Fukuoka Airport

How to find the cheapest flights from New Chitose Airport (CTS) to Incheon International Airport (ICN)

  • $87 is currently the best price for a one-way New Chitose Airport to Incheon International Airport flight. Return flights start from $163. These prices can change depending on demand.

  • Score cheap tickets from CTS to ICN by booking six months ahead. According to our research, that's the sweet spot for finding a bargain.

  • Plan your trip for May. That's the cheapest month for flights from New Chitose Airport to Incheon International Airport. If you're flexible with your dates, try out the 'Whole month' tool to see the cheapest price across each month.

  • Landing cheap flights from CTS to ICN is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as a lower fare pops up.

  • Pick your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from New Chitose Airport to Incheon International Airport.

Handy information about New Chitose Airport (CTS)

  • The address for CTS is 987 Bibi, Chitose.

  • When it comes to New Chitose Airport's on-time performance, 69.64% of flights meet their scheduled arrival time.

  • To get to New Chitose Airport from central Sapporo, it takes about 1 hour if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 56 kilometres from the airport to the city centre.

  • Need a convenient hotel near CTS? If you've booked an early flight from New Chitose Airport to Incheon International Airport, these stays will have you moments from your check-in counter:

Arriving at Incheon International Airport (ICN)

Getting from Incheon International Airport (ICN) to central Seoul

  • Incheon International Airport is about 48 kilometres from central Seoul. How long it takes to get to the centre by cab or ride-share depends on the time of day, so do a little research before you go.

  • Getting there on public transport typically takes 1 hour 45 minutes.

When to fly to Incheon International Airport (ICN)

  • It's time to choose your dates for your flight from New Chitose Airport to Incheon International Airport. July is the busiest month to head to Seoul. If you'd like a quieter vibe, go in April.

  • When reserving your flight from New Chitose Airport to Incheon International Airport, think about the type of weather you like. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).

  • Look for cheap tickets from CTS to ICN in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -12ºC (10ºF) and 4ºC (39ºF) on average.

Explore more of South Korea

  • Seoul has plenty to offer, but there are so many other parts of South Korea you should also see. About 322 kilometres south-east of Seoul, a visit to Busan will keep your itinerary busy. Don't miss top attractions like Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • Around 56 kilometres west of Seoul, Incheon is another favourite stop in South Korea. Experience major highlights starting with Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스.

Plan the rest of your trip from Sapporo to Seoul

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.