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Flights from Sapporo to Ulsan

Search cheap flights from Sapporo to Ulsan in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at SGD 205, and round-trip tickets start at SGD 567.

      • CTS 12:25
        25h 20m
        1 stop
        USN 13:45
        Sapporo - Ulsan | Wed, Dec 24 | Jin Air
        USN 14:25
        26h 20m
        1 stop
        CTS 16:45
        Ulsan - Sapporo | Mon, Dec 29 | Jin Air
        SGD 567 SGD 972
        42% OFF
        42% OFF
        SGD 972 SGD 567
      • CTS 11:20
        26h 25m
        1 stop
        USN 13:45
        Sapporo - Ulsan | Wed, Dec 24 | Eastar Jet
        USN 14:25
        19h 55m
        1 stop
        CTS 10:20
        Ulsan - Sapporo | Mon, Dec 29 | Jin Air
        SGD 601 SGD 972
        38% OFF
        38% OFF
        SGD 972 SGD 601
      • CTS 11:00
        26h 45m
        1 stop
        USN 13:45
        Sapporo - Ulsan | Wed, Dec 24 | Jeju Air
        USN 14:25
        24h 35m
        1 stop
        CTS 15:00
        Ulsan - Sapporo | Mon, Dec 29 | Jin Air
        SGD 614 SGD 972
        37% OFF
        37% OFF
        SGD 972 SGD 614
      • CTS 16:50
        26h 50m
        1 stop
        USN 19:40
        Sapporo - Ulsan | Wed, Jan 7 | Korean Air
        USN 20:20
        19h 20m
        1 stop
        CTS 15:40
        Ulsan - Sapporo | Sun, Jan 11 | Korean Air
        SGD 648
        33% OFF
        SGD 972 SGD 648
      • CTS 12:25
        25h 20m
        1 stop
        USN 13:45
        Sapporo - Ulsan | Sat, Jan 10 | Jin Air
        USN 14:25
        26h 20m
        1 stop
        CTS 16:45
        Ulsan - Sapporo | Mon, Jan 12 | Jin Air
        SGD 656
        33% OFF
        SGD 972 SGD 656
      • CTS 11:20
        21h 30m
        1 stop
        USN 08:50
        Sapporo - Ulsan | Sat, Dec 20 | Eastar Jet
        USN 20:20
        20h 45m
        1 stop
        CTS 17:05
        Ulsan - Sapporo | Mon, Dec 22 | Korean Air
        SGD 662
        32% OFF
        SGD 972 SGD 662
      • CTS 16:50
        20h 55m
        1 stop
        USN 13:45
        Sapporo - Ulsan | Wed, Dec 24 | Korean Air
        USN 14:25
        25h 15m
        1 stop
        CTS 15:40
        Ulsan - Sapporo | Mon, Dec 29 | Jin Air
        SGD 665
        32% OFF
        SGD 972 SGD 665
      • CTS 16:50
        16h
        1 stop
        USN 08:50
        Sapporo - Ulsan | Wed, Dec 17 | Korean Air
        USN 20:20
        19h 20m
        1 stop
        CTS 15:40
        Ulsan - Sapporo | Thu, Dec 18 | Korean Air
        SGD 666
        32% OFF
        SGD 972 SGD 666
      • CTS 14:40
        23h 5m
        1 stop
        USN 13:45
        Sapporo - Ulsan | Wed, Dec 24 | T'Way Air
        USN 14:25
        22h 45m
        1 stop
        CTS 13:10
        Ulsan - Sapporo | Mon, Dec 29 | Jin Air
        SGD 667
        31% OFF
        SGD 972 SGD 667
      • CTS 12:25
        25h 20m
        1 stop
        USN 13:45
        Sapporo - Ulsan | Fri, Dec 26 | Jin Air
        USN 14:25
        26h 20m
        1 stop
        CTS 16:45
        Ulsan - Sapporo | Tue, Dec 30 | Jin Air
        SGD 680
        30% OFF
        SGD 972 SGD 680
      • SPK 13:00
        17h 25m
        1 stop
        USN Invalid Date
        Sapporo - Ulsan | Thu, Dec 11 | Normal Airline
        USN 15:00
        6h
        Nonstop
        SPK 16:00
        Ulsan - Sapporo | Sat, Dec 13 | Normal Airline
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Displayed flight fares from Sapporo to Ulsan are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Sapporo to Ulsan Flight Details

The distance between Sapporo and Ulsan is about 1,322.13 km. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is September.

Cheapest one-way flight priceSGD 205
Cheapest return ticket priceSGD 567
Cheapest monthSeptember
Peak season for travelJanuary
Flight distance1,322.13 km

When is the cheapest time to book flights from Sapporo to Ulsan?

The cheapest time to fly from Sapporo to Ulsan: Dec 14 to Dec 21 — one-way prices start at SGD 178.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Sapporo to Ulsan (SPK-USN)?

    Based on Trip.com data, Eastar Jet offers one-way fares as low as SGD 205 on Cheapest nonstop routes (e.g. CTS to USN on Wed, Dec 17), while Jin Air offers Cheapest nonstop round-trips from SGD 567 departing on Wed, Dec 24 and returning on Mon, Dec 29.
  • 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 Ulsan 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.
  • To find best deals on flights from Sapporo to Ulsan, 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 Wed, Dec 17, with one-way flights priced at just SGD 205.
    · 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 Ulsan travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Sapporo to Ulsan is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Sapporo to Ulsan on December 24, 2025 with Jin Air, with prices starting at SGD 566.
  • The time difference between Ulsan 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.

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