Cheap flights from Tokyo to Seoul from $111 HND, NRT → GMP, ICN

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $112 to $205.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 5-night return fares leaving within 3 days of 10 Dec to compare.

Every date we hold

926 fares on 54 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $192.

Found recently, and the cheapest we hold

What have prices looked like?

Over 50 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $49 to $117.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 24 Oct 2027 to compare.

Every date we hold

229 fares on 52 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $103.

Return

The cheapest fares were 30 to 59 days before departure.

From the cheapest return each day between 24 Sept and 12 Nov (50 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 180 or more days before departure were typically 15% lower than 30 to 59 days before departure.

From the cheapest one-way each day between 24 Sept and 12 Nov (50 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Tokyo to Seoul?

The cheapest return found recently is $192 with Eastar Jet, 10 Dec to 15 Dec, found 6 hours ago. The cheapest return fare on each of 54 departure dates is usually $232 to $322.

How much is a one-way flight from Tokyo to Seoul?

The cheapest one-way found recently is $111 with Eastar Jet, 24 Oct 2027, found 19 hours ago. The cheapest one-way we hold, of any age, is $103 with Peach, 6 Jan 2027, found 4 days ago. The cheapest one-way fare on each of 52 departure dates is usually $119 to $146.

What is the cheapest month to fly from Tokyo to Seoul?

December 2026 is the cheapest month for a return, from $192, 10 Dec to 15 Dec, found 6 hours ago. January 2027 is the cheapest month for a one-way, from $103, 6 Jan 2027, found 4 days ago.

Every date in December 2026

How far ahead should I book a flight from Tokyo to Seoul?

In 50 days of prices between 24 Sept and 12 Nov, return fares were cheapest 30 to 59 days before departure. One-way fares 180 or more days before departure were typically 15% lower than 30 to 59 days before departure.

Is there a direct flight from Tokyo to Seoul?

Yes, the cheapest nonstop return found recently is $192 with Eastar Jet, 10 Dec to 15 Dec, found 6 hours ago. The cheapest nonstop one-way found recently is $111 with Eastar Jet, 24 Oct 2027, found 19 hours ago.

How long is the flight from Tokyo to Seoul?

The cheapest nonstop one-way found recently, with Eastar Jet on 24 Oct 2027, takes 2 h 40 min from Narita International Airport (NRT) to Incheon International Airport (ICN).

Which airlines have the cheapest flights from Tokyo to Seoul?

Between 15 Nov and 23 Oct 2027, ZIPAIR has the cheapest return on 24 of the 54 departure dates we hold, Peach on 8 and Eastar Jet on 6. Between 5 Jan 2027 and 24 Oct 2027, ZIPAIR has the cheapest one-way on 37 of the 52 departure dates we hold, Peach on 5 and Eastar Jet on 4.