Cheapest Day to Buy Flights from Seoul to Tokyo Narita

ICN → NRT
📏 1,258 km / 782 mi ⏱️ usually 1–3 h nonstop 🗓️ 12 months of fares below 💸 No booking fees

Seoul to Tokyo Narita is 1,258 km (782 mi) great-circle — usually 1–3 h nonstop. Fares typically bottom out 3–12 weeks before departure; the calendar below shows the cheapest price for every day of the next 12 months.

Check live prices on Aviasales ↗

Low Fare Calendar — Seoul to Tokyo Narita

When to book vs. when to fly — Seoul → Tokyo Narita

Live data from recent Aviasales searches for ICN → NRT, plus a booking rule of thumb.

Cheapest month to fly
Checking fares…
Lowest fares seen in recent searches for this route.
Best day of the week to fly
Checking fares…
Historically the cheapest departure day for the month shown.
When to book
3–12 weeks ahead
Rule of thumb for international fares — the calendar below shows the cheapest months.

Lowest indicative per-adult round-trip fares seen in Aviasales searches — confirmed live on the booking site before payment.

Search any date — Seoul → Tokyo Narita

Flight options — Seoul → Tokyo Narita

Recently-seen round-trip fares — click any flight for details, alternatives and booking.

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FAQ — ICN → NRT

How much is a flight from Seoul to Tokyo Narita?

Prices vary by season and departure day. The Low Fare Calendar on this page shows the cheapest fare for every day of the coming year between Seoul (ICN) and Tokyo Narita (NRT).

Which airlines fly from Seoul to Tokyo Narita?

The Seoul → Tokyo Narita route covers about 1,258 km and usually 1–3 h nonstop. Multiple carriers operate it — search FlyTiming to compare every airline and agency serving ICN → NRT in one search.

What is the cheapest day to fly from Seoul to Tokyo Narita?

It varies by month. The price card on this page highlights the cheapest month and the historically cheapest day of the week to fly this route — the Low Fare Calendar below marks low-fare days in green.

When is the best time to book flights from Seoul to Tokyo Narita?

As a rule of thumb, fares on international routes are usually lowest roughly 3–12 weeks before departure — and northern-summer peak (June–August) usually means the highest fares — book early or aim for the shoulder months. The calendar below is the fastest way to spot the cheapest months for Seoul → Tokyo Narita.