Please be aware that Osaka has multiple airports and that these results are for all airports serving the city.
The best month to arrive at Osaka is May and the most expensive month to fly is June. (Average prices, based on 1397 datapoints.)
The best day to arrive at Osaka is Thursday and it would be best to avoid Tuesday, as prices are on average 83.73% higher than on Thursday. (Average prices, based on 1204 datapoints.)
The cheapest airline flying to Osaka is Jeju Air. They are 85% cheaper than Cathay Pacific. (Average prices, based on 1455 datapoints.)
At Osaka the most flights depart around 01:00. (Hourly flights, based on 1639 datapoints.)
From Osaka it is on average the cheapest to fly to Tokyo and to Tokyo. (Average prices, based on 988 datapoints.)
From Osaka most of the flights depart to Tokyo, second best connected from Osaka is Kuala Lumpur. (Daily flights, based on 123 datapoints.)