Nagoya (NGO) to Seoul (SEL): 605 miles (973 km) great-circle, about 1h 45m nonstop by our estimate. Cheapest fare observed: $165 round-trip on Peach Aviation, nonstop, departing June 16, 2026.
$165 round-trip, Peach Aviation MM767, departing 2026-06-16 at 15:00, returning 2026-06-18. The recorded itinerary left on a Tuesday, returning on a Thursday 2 nights later; the fare was observed 52 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $165, it ranked 3rd of the 23 round-trip fares we recorded from NGO (median $680). That is 27.3 cents per great-circle mile (round-trip price over one-way distance), above the NGO median of 24.0 cents across 23 round-trip routes.
Routes from NGO of similar length: Sapporo (607 mi) at $131 and Okinawa (809 mi) at $440.
Peach Aviation had the cheapest fare on 5 of 23 NGO routes. It is the 22nd longest of the 23 routes we track from NGO.
Of 24 departure airports with a fare to Seoul, Nagoya (NGO) ranked 2nd at $165. Lowest: $142 from Osaka (KIX); highest: $1288 from Portland (PDX); 10 nonstop. Cheapest-fare airlines (routes): Jetstar (2), Peach Aviation (2), airline 9G (1), airline WE (1), Alaska Airlines (1) and Asiana (1), plus 16 more.
That depends on your passport and trip, so check the official source for South Korea: Republic of Korea: K-ETA. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Tokyo, Asia/Seoul; flight time is our estimate.