Cheap flights from Seoul to Tokyo
Cheapest current fares: $36 in August 2026, 1,257 km direct flight in ~1h 29m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Seoul (ICN) to Tokyo (NRT). Refreshed daily.
Seoul (ICN) → Tokyo (NRT)
- August 2026 $36
- September 2026 $57
- October 2026 $71
- November 2026 $93
- December 2026 $100
- January 2027 $100
Frequently asked questions
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What is the cheapest month to fly from Seoul to Tokyo?
Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Seoul (ICN) to Tokyo (NRT), with fares starting from $36.
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What is the lowest current fare from ICN to NRT?
The lowest currently-listed fare from Seoul (ICN) to Tokyo (NRT) is $36 on 2026-08-07.
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How long is the flight from Seoul to Tokyo?
Direct flights from ICN to NRT cover approximately 1,257 km (781 miles), with an estimated flight time of 1h 29m. Operating airlines: 7C, BX, ET, KE, LJ, OZ, RS, TW, WE, YP, ZE, ZG.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.