Flights from Seoul to Tokyo

The cheapest round-trip from Seoul to Tokyo is about 221 EUR, usually in February 2027; January 2027 is priciest, so booking the low month saves around 189 EUR (~46%). Typical fare ~296 EUR, from 270 priced fares. Flightmussy live data, updated 2026-06-13.

Cheap flights from Seoul (ICN/GMP) to Tokyo (NRT/HND). Free, no signup, no ads, no tracking. Compare every airline across 12 months of fares on one heatmap — including low-cost carriers Google Flights often deprioritises.

Fare insights: Seoul to Tokyo

Cheapest round-trip seen: 221 EUR, usually around February 2027. Typical fare ~296 EUR. Across the year prices range roughly 221–410 EUR — about 46% cheaper in the low season than the peak (January 2027). Carriers on this route include ZIPAIR Tokyo, Jeju Air, Air Premia, Air Busan.

Based on Flightmussy's live 12-month fare data; prices last updated 2026-06-13. Prices change constantly — search live for current fares.

Cheapest fare by month: Seoul to Tokyo

The lowest round-trip fare we found for each month over the coming year — low season versus peak at a glance. February 2027 is cheapest; January 2027 is priciest.

Aug 2026248 EUR
Sep 2026280 EUR
Oct 2026364 EUR
Nov 2026392 EUR
Dec 2026396 EUR
Jan 2027410 EUR
Feb 2027221 EUR
Mar 2027221 EUR
Apr 2027296 EUR
May 2027296 EUR

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Why search this route on Flightmussy

Frequently asked questions

What is the cheapest month to fly from Seoul to Tokyo?
The cheapest round-trip fares from Seoul to Tokyo start around 221 EUR and are typically lowest in February 2027; January 2027 is the most expensive. Fares swing about 46% across the year. (Flightmussy live data, updated 2026-06-13.)
How much does a flight from Seoul to Tokyo typically cost?
Typical round-trip is ~296 EUR; across the year fares run 221–410 EUR, cheapest 221 EUR in February 2027. Based on 270 priced fares, updated 2026-06-13.
How much can I save flying Seoul to Tokyo in the cheapest month?
Booking the February 2027 low instead of the January 2027 peak saves about 189 EUR (~46%) per round-trip. Updated 2026-06-13.
Which airlines fly from Seoul to Tokyo?
Carriers seen on Seoul → Tokyo in recent searches: ZIPAIR Tokyo, Jeju Air, Air Premia, Air Busan. Flightmussy compares every carrier serving Seoul → Tokyo, including budget airlines like Ryanair, easyJet, Wizz Air and AirAsia that Google Flights often deprioritises.
Do I need to sign up to search flights from Seoul to Tokyo?
No. Flightmussy is free and requires no account, no email, and no credit card. Search, compare, and click through to book directly with the airline or booking partner.

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About Flightmussy

Flightmussy is a free, independent flight search for travellers anywhere in the world. No signup, no ads, no tracking — email is optional, only for route price alerts. Compare fares across every airline and see 12 months of prices at a glance, including the low-cost carriers Google Flights often buries. Book directly with the airline or a trusted partner — we never add a markup.

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Flightmussy runs its own 12-month forward fare scans across thousands of routes worldwide and publishes the data openly. Read the cheapest month to fly almost anywhere → — a global study of when fares are lowest — or browse the cheapest destinations from a city:

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