Cheapest one-way flights from Tokyo to Seoul in April from $106

AirHint found the following cheapest one-way flights from Tokyo (NRT) to Seoul (ICN) in April 2026 (see full year).

One-Way flights

16 Apr T'way Air direct
21 Apr T'way Air direct
26 Apr T'way Air direct
25 Apr T'way Air direct
11 Apr T'way Air direct
27 Apr T'way Air direct
13 Apr T'way Air direct
18 Apr T'way Air direct
17 Apr T'way Air direct
10 Apr T'way Air direct

Also check the deals for return flights from Tokyo to Seoul in April.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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