Red facade of Seoul Square with multiple international flags displayed. — flights from Sapporo to Seoul
SapporoSeoul, South Korea

Flights from Sapporo to Seoul

Nonstop flights from Sapporo (CTS) to Seoul (ICN) take about 2h 17m (1,421 km). T'way Air, Eastar Jet and Jin Air fly it. Lowest fare seen: $144 one-way, nonstop (12 Oct 2026).

All flights to Seoul →

Photo of Seoul: Henry Acevedo on Pexels.

When you land in Seoul

The airport transfer and the few things worth sorting before you fly.

Find hotels in Seoul

Hotels, hostels & more · Trip.com

Search hotels

Airlines flying Sapporo to Seoul

Carriers on CTS–ICN according to our route data and nonstop fares seen as of 12 Oct 2026. Not a complete list.

✈ T'way Airnonstop fare seen✈ Eastar Jetnonstop fare seen✈ Jin Airnonstop fare seen✈ Jeju Airnonstop fare seen

Sapporo to Seoul fares by month

Cheapest month seen for a nonstop flight: Nov 2026, from $121 one-way. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

DepartingNonstop fromCheaper with stops
Oct 2026$17329 Oct 2026 · Jin Air$154 · 1 stop29 Oct 2026 · Trinity Airways
Nov 2026$1214 Nov 2026 · Eastar Jet—
Dec 2026$1253 Dec 2026—
Feb 2027$21127 Feb 2027 · Eastar Jet$209 · 1 stop28 Feb 2027
Mar 2027$17722 Mar 2027—
Aug 2027$19020 Aug 2027 · Eastar Jet—

When to go for the lowest fare

Fares were close across the months we saw: $121 for November 2026, $125 at best after that.

Nonstop or with a stop

A connection undercut nonstop in 2 of 2 months with both fares.

From Travelpayouts flight-search data, city to city (Sapporo to Seoul, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

Best time to fly to Seoul

Based on weather and travel conditions in South Korea

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best monthsGoodAvoid if possible

Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Peak season: April – June, September – November

More for this trip

Frequently asked questions — Sapporo to Seoul flights

How long is the flight from Sapporo to Seoul?
A nonstop flight from Sapporo (CTS) to Seoul (ICN) takes about 2h 17m, covering 1,421 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Sapporo from Seoul by air?
The great-circle distance between New Chitose Airport and Incheon International Airport is 1,421 km (883 miles), a medium-haul route.
Which airlines fly from Sapporo to Seoul?
Airlines with flights or nonstop fares on the CTS–ICN route include T'way Air, Eastar Jet, Jin Air and Jeju Air. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Sapporo to Seoul cost?
The lowest one-way fare seen recently on CTS–ICN was $144 USD with T'way Air (nonstop), departing 6 Nov 2026, found in fare searches as of 12 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
What is the cheapest month to fly from Sapporo to Seoul?
In fares seen on 22 Oct 2026, departures in November 2026 were cheapest, from $121 one-way, against $209 for February 2027, the dearest month. Fares change daily, so check your own dates.
Do I need a visa to travel from Sapporo to South Korea?
It depends on your passport. Some nationalities can enter South Korea visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit Seoul?
Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Sources: fares from Travelpayouts flight-search data, seen 12 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

Ready to book CTS–ICN?

Set a fare alert, check your visa, or search flights now.