Cheapest airlines flights from Sapporo to Seoul

You can choose from 8 airlines that fly from Sapporo to Seoul, including T'Way Air, Eastar Jet, and Jin Air. Eastar Jet has lowest fares on this route.
T'Way Air logo T'Way Air
Eastar Jet logo Eastar Jet
Jin Air logo Jin Air
Jeju Air logo Jeju Air
Korean Air logo Korean Air
Asiana Airlines logo Asiana Airlines
Spring Airlines Japan logo Spring Airlines Japan
All Nippon Airways logo All Nippon Airways
Airlines are determined based on actual purchased flight tickets from Sapporo to Seoul according to previous 12 months data from Trip.com.

Search for direct flights from Sapporo to Seoul in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$73, and round-trip direct flights start at US$160.

Displayed flight fares from Sapporo to Seoul are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Sapporo to Seoul Flight Details

The distance between Sapporo and Seoul is about 1,367.04 km. The average flying time from Sapporo to Seoul is around 3 hours 6 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceUS$73
Cheapest return ticket priceUS$160
Cheapest monthOctober
Peak season for travelJuly
Flight distance1,367.04 km
Average flight time3 hours 6 minutes
Popular airlineT'Way Air
Flight statistics for the Sapporo–Seoul route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Sapporo to Seoul

Which month has the cheapest one-way flights from Sapporo to Seoul?

The average price of one-way flights from Sapporo to Seoul purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Sapporo to Seoul is October, with an average price of US$57; while the month with the highest flight price is usually December, with an average price of up to US$110.

US$110
US$84
US$57
US$31
    Cheapest
  • US$79
    Apr
  • US$79
    May
  • US$79
    Jun
  • US$99
    Jul
  • US$103
    Aug
  • US$69
    Sep
  • US$57
    Oct
  • US$82
    Nov
  • US$110
    Dec
  • US$103
    Jan
  • US$99
    Feb
  • US$96
    Mar

Which month has the cheapest round-trip flights from Sapporo to Seoul?

The average price of round-trip flights from Sapporo to Seoul purchased by Trip.com users by month over the past 12 months.

Based on data from Trip.com, the lowest prices for round-trip flights from Sapporo to Seoul are found during April, with an average price of US$231. Conversely, the highest prices are found during December, with an average price of up to US$368.

US$368
US$300
US$231
US$163
  • US$231
    Apr
  • US$300
    May
  • US$275
    Jun
  • US$316
    Jul
  • US$327
    Aug
  • US$269
    Sep
  • US$273
    Oct
  • US$295
    Nov
  • US$368
    Dec
  • US$338
    Jan
  • US$337
    Feb
  • US$288
    Mar

What is the cheapest day of the week to fly from Sapporo to Seoul?

Average weekly flight prices from Sapporo to Seoul by travel date (Based on Trip.com’s past 12 months of data)

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Sapporo to Seoul is Wednesday, with average prices lower than on other days. Avoid Sunday, as prices are usually highest then.

US$200
US$170
US$140
US$110
    Cheapest
  • US$168
    Mon
  • US$151
    Tue
  • US$140
    Wed
  • US$143
    Thu
  • US$163
    Fri
  • US$180
    Sat
  • US$200
    Sun

When is the cheapest day to fly from Sapporo to Seoul during International Workers' Day?

Based on Trip.com's data over the past 3 days, these are the lowest one-way flight prices from Sapporo to Seoul during International Workers' Day.

International Workers' Day is scheduled for May 1. The cheapest flights from Sapporo to Seoul are available on Apr 28, with fares starting at US$88.

US$809
US$449
US$88
0
  • US$88
    28
    Apr
  • US$809
    29
  • US$158
    30
  • US$780
    1
    May
  • US$751
    2
  • US$155
    3

Frequently Asked Questions

  • What are the cheapest flights from Sapporo to Seoul (SPK-SEL)?

    Based on Trip.com data, Eastar Jet offers one-way fares as low as US$73 on Cheapest nonstop routes (e.g. CTS to ICN on Fri, May 8), while Jin Air offers Cheapest nonstop round-trips from US$160 departing on Thu, Apr 23 and returning on Tue, Apr 28.
  • At the moment, you can catch a nonstop flight from Sapporo to Seoul with the following airlines, including: Eastar Jet T'Way Air Jin Air Jeju Air Korean Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 3 hours 6 minutes to fly from Sapporo to Seoul.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sapporo to Seoul is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 20 flight per week flying from Sapporo to Seoul. You can check the weekly schedule for popular airlines on this route below: Eastar Jet: S/M/T/W/T/F/S -- ZE626 (13:15) All Nippon Airways: S/M/T/W/T/F/S -- NH6997 (14:41)
  • To find best deals on flights from Sapporo to Seoul, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, May 8, with one-way flights priced at just US$73.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Eastar Jet.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seoul travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Sapporo to Seoul is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Sapporo to Seoul on April 28, 2026 with Jin Air, with prices starting at US$169.
  • You can land at any one of the following hubs in Seoul, with New Chitose Airport to Incheon International Airport (CTS-ICN) is by far the most common option on this route: Gimpo International Airport (GMP) Incheon International Airport (ICN).
  • The time difference between Seoul and Sapporo is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Sapporo to Seoul

Which airline offers the cheapest direct flights from Sapporo to Seoul?

Data is based on the average price of all nonstop flights from Sapporo to Seoul on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Jeju Air provides the lowest-priced direct flights from Sapporo to Seoul, with fares starting at US$156.

US$120
US$156
US$193
US$229
US$265
Jeju Air
US$156
Jeju Air
Eastar Jet
US$165
Eastar Jet
T'Way Air
US$171
T'Way Air
Jin Air
US$179
Jin Air
Asiana Airlines
US$241
Asiana Airlines
Korean Air
US$265
Korean Air

Which airline operates the most flights from Sapporo to Seoul?

Total flights from Sapporo to Seoul across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, Korean Air operates the most frequent flights from Sapporo to Seoul, with 18 flights per week.

3
8
13
18
Korean Air
18
Korean Air
Eastar Jet
16
Eastar Jet
Delta Air Lines
14
Delta Air Lines
KLM
14
KLM
Japan Airlines
14
Japan Airlines
Asiana Airlines
8
Asiana Airlines

How many flights fly from Sapporo to Seoul daily?

The data is based on the flight numbers for each day of the week from Sapporo to Seoul within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Sapporo to Seoul is the highest on Saturday and the lowest on Monday/Tuesday/Wednesday.

89
79
68
58
Highest
68
Mon
68
Tue
68
Wed
70
Thu
88
Fri
89
Sat
77
Sun

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.