To save up to 35% on this flight, we recommend booking at least 47 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portsmouth to Kahului from £937 1-2 weeks out and tickets from £1,186 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, September can be a great choice for travel to Kahului. Flights to Kahului from Portsmouth in September are about £876 on average during September, but can be found for as low as £532.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Southampton and Kahului for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
The rainfall in Southampton is generally same as the rainfall in Kahului. This will continue over the next 10 days.
You can imagine temperatures to be in the 31 °C range in July. The weather in Kahului is generally hotter than Southampton's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.