Cheap flights from Honolulu to Kahului from £51

The cheapest month to fly to Kahului from Honolulu is in January. Flight prices, which tend to average around £111, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Kahului, with average flight prices from Honolulu averaging around £118.

The cheapest day to depart on your flight to Kahului is on a Saturday when prices can be found for as low as £133. This is often the case because there is less demand to fly during this day of the week. Flights from Honolulu to Kahului on a Monday will generally be more expensive and average around £199. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to Kahului is in the evening. Flights from Honolulu to Kahului during this time can be as low as £70. In contrast, the most expensive time of day to depart to Kahului is at midday when prices are around £156.

Fly from Honolulu to Kahului for the best Honolulu - Kahului flight prices

You are more likely to see cheaper flights to Kahului from Honolulu when booking weeks ahead of your departure date. In general, you can expect to find flights to Kahului for around £124 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kahului from Honolulu for as low as £107 on momondo.

There is only 1 cabin class available to choose from on Honolulu to Kahului flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of September 2026, 61 flights take off from Honolulu and land in Kahului each day. The most common flight departure time for this route is 15:00, with 54% of daily flights taking off in the afternoon.

As of September 2026, 427 flights take off from Honolulu and land in Kahului each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.