Please be aware that Osaka has multiple airports and that these results are only for Kansai International Airport.
The best month to arrive at Osaka is May and the most expensive month to fly is February. (Average prices, based on 747 datapoints.)
The best day to arrive at Osaka is Saturday and it would be best to avoid Sunday, as prices are on average 155.52% higher than on Saturday. (Average prices, based on 752 datapoints.)
The cheapest airline flying to Osaka is Peach Aviation. They are 67% cheaper than Asiana Airlines. (Average prices, based on 807 datapoints.)
At Osaka the most flights depart around 01:00. (Hourly flights, based on 999 datapoints.)
From Osaka it is on average the cheapest to fly to Tokyo and to Seoul. (Average prices, based on 628 datapoints.)
From Osaka most of the flights depart to Tokyo, second best connected from Osaka is Kuala Lumpur. (Daily flights, based on 134 datapoints.)