Sapporo (CTS) to Nagasaki (NGS): 935 miles (1,504 km) great-circle, about 2h 20m nonstop by our estimate. Cheapest fare observed: $362 round-trip on Jetstar Japan, with 1 stop, departing May 4, 2026.
$362 round-trip, Jetstar Japan GK156, departing 2026-05-04 at 16:40, returning 2026-05-11. The recorded itinerary left on a Monday, returning on a Monday 7 nights later; the fare was observed 9 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $362, it ranked 8th of the 16 round-trip fares we recorded from CTS (median $388). That is 38.7 cents per great-circle mile (round-trip price over one-way distance), above the CTS median of 23.7 cents across 16 round-trip routes.
Routes from CTS of similar length: Daegu (842 mi) at $414 and Hiroshima (745 mi) at $189.
CTS to NGS is the only one of 16 CTS routes where Jetstar Japan priced cheapest. It is the 9th longest of the 16 routes we track from CTS.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Tokyo, Asia/Tokyo; flight time is our estimate.