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Seoul to Tokyo flights
One-way from $90 for the next 12 departure dates (cheapest Nov 18). Nonstop Seoul to Tokyo takes about 2h 25m. Compare cached fares, then open prefilled OTA searches.
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How it works
Route tip
A 2.5 hour shuttle. Gimpo–Haneda is the city-centre pair and often worth the premium.
When it is cheaper
January–March and November are cheapest; summer is peak.
FAQ
How long is the flight from Seoul to Tokyo?
A nonstop flight takes about 2h 25m, covering roughly 1,258 km. Actual block time varies by airline, aircraft and winds, so check the specific schedule before booking.
When are Seoul to Tokyo flights cheapest?
The lowest cached one-way fare across the next 12 departure dates is $90 (departing Nov 18). January–March and November are cheapest; summer is peak.
Which airports should I compare?
Departure: ICN (Incheon); also check GMP. Arrival: NRT (Narita); also check HND.
Are the prices on this page live?
No. The page and fare calendar use cached reference fares that can be delayed or change at any time. The booking site is the source of truth.
Can I book directly on this site?
No. We only prefill the search. Clicking through opens a third-party site where you confirm live prices and complete the booking.
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Page updated 2026-11-11