May is by far the best month, wherein you can get cheapest flights for Busan to Tokyo. Meanwhile, May is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
May- During this month the footfall is less so, the flight is gradually inexpensive.
May - is the cheapest month to book round trip flights.
Cheapest Fare- Currently, this is the fare price based on the current demand.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Busan
07:30
Gimhae International Airport [PUS]
Wed , 10 Jun 2026

Tokyo
09:30
Narita International Airport [NRT]
Wed, 10 Jun 2026

Busan
16:00
Gimhae International Airport [PUS]
Wed , 10 Jun 2026

Tokyo
18:15
Narita International Airport [NRT]
Wed, 10 Jun 2026

Busan
08:45
Gimhae International Airport [PUS]
Wed , 10 Jun 2026

Tokyo
14:55
Narita International Airport [NRT]
Wed, 10 Jun 2026

Busan
07:50
Gimhae International Airport [PUS]
Wed , 10 Jun 2026

Tokyo
10:00
Narita International Airport [NRT]
Wed, 10 Jun 2026

Busan
16:00
Gimhae International Airport [PUS]
Wed , 10 Jun 2026

Tokyo
18:15
Narita International Airport [NRT]
Wed, 10 Jun 2026

Busan
12:35
Gimhae International Airport [PUS]
Wed , 10 Jun 2026

Tokyo
20:55
Narita International Airport [NRT]
Wed, 10 Jun 2026

Busan
08:35
Gimhae International Airport [PUS]
Wed , 10 Jun 2026

Tokyo
15:55
Narita International Airport [NRT]
Wed, 10 Jun 2026

Busan
12:30
Gimhae International Airport [PUS]
Wed , 10 Jun 2026

Tokyo
19:25
Narita International Airport [NRT]
Wed, 10 Jun 2026

Busan
07:30
Gimhae International Airport [PUS]
Tue , 09 Jun 2026

Tokyo
09:30
Narita International Airport [NRT]
Tue, 09 Jun 2026











To crack the better offer on Busan to Tokyo flights, it’s better to make advanced bookings at least few weeks prior of your intended date because price might rise eventually due to the delay.