Air distance from Southampton, UK to Rawaki, Kiribati is 9121 Miles (14678.8 Kilometers / 7920.7 Nautical Miles).
Flight duration time from Southampton to Rawaki is 18 hrs, 56 mins. This is the In-The-Air flight time. You should also add the taxi time, airport wait times and possible delays due to bad weather, etc. for the total flight duration time.