AirHint found the following cheapest return flights from Tokyo (HND) to Busan (PUS) in May 2026 (see full year).

Return flights

21 May - 26 May	Air China
17 May - 20 May	Air China
30 May - 03 Jun	Air China
30 May - 01 Jun	Air China
07 May - 09 May	Korean Air
21 May - 24 May	Korean Air
01 May - 09 May	Korean Air
02 May - 10 May	Korean Air
01 May - 04 May	Korean Air
02 May - 05 May	Korean Air
02 May - 06 May	Korean Air
05 May - 12 May	Air China

Also check the deals for one-way flights from Tokyo to Busan in May.

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.

Book a cheap hotel in Busan

Cheap car rent in Busan

Cheapest return flights from Tokyo to Busan in May from $345

Return flights