November is by far the best month, wherein you can get cheapest flights for Osaka to Hanoi. Meanwhile, November 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.
November- During this month the footfall is less so, the flight is gradually inexpensive.
November - is the cheapest month to book round trip flights.
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.

KIX
09:20
Osaka Kansai International Airport
Wed , 29 Oct 2025

HAN
13:05
Hanoi Noi Bai International Airport
Wed, 29 Oct 2025

KIX
13:45
Osaka Kansai International Airport
Wed , 29 Oct 2025

HAN
21:45
Hanoi Noi Bai International Airport
Wed, 29 Oct 2025

KIX
19:00
Osaka Kansai International Airport
Wed , 29 Oct 2025

HAN
10:35
Hanoi Noi Bai International Airport
Thu, 30 Oct 2025

KIX
14:00
Osaka Kansai International Airport
Wed , 29 Oct 2025

HAN
17:25
Hanoi Noi Bai International Airport
Thu, 30 Oct 2025

KIX
14:00
Osaka Kansai International Airport
Wed , 29 Oct 2025

HAN
21:40
Hanoi Noi Bai International Airport
Wed, 29 Oct 2025

KIX
10:50
Osaka Kansai International Airport
Wed , 29 Oct 2025

HAN
22:00
Hanoi Noi Bai International Airport
Wed, 29 Oct 2025

KIX
12:55
Osaka Kansai International Airport
Wed , 29 Oct 2025

HAN
17:15
Hanoi Noi Bai International Airport
Thu, 30 Oct 2025

KIX
10:15
Osaka Kansai International Airport
Wed , 29 Oct 2025

HAN
01:50
Hanoi Noi Bai International Airport
Thu, 30 Oct 2025

KIX
10:55
Osaka Kansai International Airport
Wed , 29 Oct 2025

HAN
17:15
Hanoi Noi Bai International Airport
Wed, 29 Oct 2025

KIX
23:20
Osaka Kansai International Airport
Wed , 29 Oct 2025

HAN
17:35
Hanoi Noi Bai International Airport
Thu, 30 Oct 2025





To crack the better offer on Osaka to Hanoi 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.