Incheon International (ICN) to Narita International (NRT). Served by ANA, JAL, Korean Air and more.
| Departure | Return | Price |
|---|---|---|
| 05/23/2026 | 05/29/2026 | $167 |
| 05/24/2026 | 05/29/2026 | $167 |
| 06/06/2026 | 06/11/2026 | $173 |
| 06/06/2026 | 06/13/2026 | $173 |
| 06/06/2026 | 06/15/2026 | $173 |
| 06/05/2026 | 06/10/2026 | $176 |
| 06/12/2026 | 06/18/2026 | $176 |
| 06/19/2026 | 06/24/2026 | $176 |
| 06/20/2026 | 06/29/2026 | $176 |
| 05/26/2026 | 06/04/2026 | $177 |
Based on current fares, June is the cheapest month to fly from Seoul to Tokyo, with average fares around $188 round trip (as low as $173).
August tends to be more expensive, averaging $314.
See the full month-by-month and day-of-week price analysis
Best Time to Fly ICN → NRTDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Seoul to Tokyo is June, with average round-trip fares around $188. Fares in June start as low as $173. The most expensive month is August, averaging $314.
A nonstop flight from Seoul to Tokyo takes approximately 2h 30m.
ANA, JAL, Korean Air, and Asiana fly from ICN to NRT. That's 4 airlines serving this route.
The cheapest flight from Seoul to Tokyo currently starts at $167 round trip in economy class.
The average round-trip flight price from Seoul to Tokyo is $235 in economy class.
The distance is 758 miles (1220 km). with a nonstop flight time of about 2h 30m. Airlines on this route include ANA, JAL, Korean Air, Asiana. The lowest fare currently available is $167 departing in May. The average round-trip fare is $235.
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