When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 35 days in advance, which can save you up to 31% on flights from Portsmouth to Osaka compared to booking the week you need them. Waiting 35 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £621. For sooner than that we have options available in the next 3 days from £800.
The best pricing can be found in the month of May. Prices to Osaka from Portsmouth average £805. You can even find prices in May for less than £805, as users have found deals to Osaka from as low as £432. The month of August appears to be one of the more expensive times to travel to Osaka from Portsmouth. Flying in the targeted month can save you up to 32%.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Osaka as you normally would.
Fly from
Fly to
Budget
£869 - £2,151
Route
Depart
Return
Price
Southampton EastleighOsaka Kansai Intl
SOU - KIX
SOUKIX
Southampton Eastleigh
Fri 14/6
1 stop16h 55m
Osaka Kansai Intl
Tue 18/6
1 stop38h 20m
Southampton EastleighOsaka Kansai Intl
SOU - KIX
SOUKIX
Southampton Eastleigh
Fri 14/6
2 stops41h 35m
Osaka Kansai Intl
Tue 18/6
1 stop28h 55m
No data available for this route at this time. Please check back soon.
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
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Yes, Cheapflights offers price alerts on Portsmouth to Osaka flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.