The fifth season of Love Island Australia premiered on the 9Now on October 30, 2023. It ran for 29 days with the finale airing on December 18, 2023, where Kale Roberts and Tyra Johannes were crowned the winners.
^Note 1: On Day 3, Lucinda chose to couple up with Nate, leaving Nakia single. Reid entered the villa and chose to couple up with Tia, leaving Trent single. Nakia and Trent were moved to the Waiting Room. All other Day 1 couples remained the same.
^Note 2: On Day 13, new boy Andy was allowed to steal a girl for himself. He chose Nakia, therefore leaving Kale single and dumped from the island.
^Note 3: On Day 16, Tyra decided to couple up with Kale during their date.
^Note 4: On Day 18, new girl Chloe was given the chance to steal a boy for herself. She chose Reid, leaving Tasia single.
^Note 5: On Day 19, single boy Trent was given the choice to couple up with one of the single girls: Savanah or Tasia. As he chose Savanah, Tasia was dumped from the island.
^Note 6: On Day 22, new arrivals Clint and Harmony were allowed to steal a partner for themselves. Clint chose Savanah, while Harmony picked Andy, thus leaving Nakia and Trent single and at risk of being dumped from the island.
On Day 1, after all of the Islanders entered the villa, Sophie Monk revealed that the girls would be choosing their partners. Tia chose Trent, Tyra coupled up with Ben, Savanah picked Zac, Kirra went with Ollie, and Nakia coupled with Nate.
On Day 3, new Islanders Lucinda and Reid were given the chance to steal a partner for themselves. They chose Nate and Tia respectively, which left Nakia and Trent single. The newly single Islanders were sent to the waiting room for the night and returned the following morning.
On Day 6, the Islanders re-coupled for the first time with the girls choosing their partners. Ben and Tyra remained together, meanwhile, Savanah coupled up with Trent, Lucinda chose Zac, Tia went for Nate, Nakia picked new boy Kale, and Kirra paired up with Reid. As Ollie remained single, he was dumped from the island.
Week 2
On Day 9, the Islanders re-coupled with the newest arrival, Abby, getting first pick. She chose Reid, and the remaining boys chose their partners after. Ben and Tyra, Kale and Nakia, Lucinda and Zac, and Savanah and Trent all remained together, meanwhile Nate chose to couple up with Tia. As Kirra remained single, she was dumped from the island.
On Day 11, the Islanders re-coupled with new boys Aidan and Ryan getting first pick before the remaining girls made their choices. Aidan chose to couple up with Tyra, and Ryan picked Lucinda. Abby and Reid, Kale and Nakia, and Savanah and Trent all remained together. Meanwhile, Tia chose to couple up with Zac, meaning that Ben and Nate were left single. New girl Georgia then entered the villa and was sent on speed dates with the two single boys. She was then asked to couple up with one of them. As she chose Nate, Ben was dumped from the island.
On Day 13, new boy Andy was allowed to steal a girl for himself. He chose Nakia, therefore leaving Kale single and dumped from the island.
Week 3
On Day 16, Tyra decided to couple up with Kale during the date. After they returned to the villa, the other islanders re-coupled. As the newest arrivals, Seb and Tasia were given first choice before the remaining girls made their choices. Seb chose Savanah, and Tasia picked Reid. Andy and Nakia, Georgia and Nate, and Lucinda and Zac all remained together, meanwhile, Abby chose to couple up with Trent. As Aidan remained single, he was dumped from the island.
On Day 18, new girl Chloe was given the chance to steal a boy for herself. She chose Reid, leaving Tasia single.
On Day 19, single boy Trent was given the choice to couple up with one of the single girls: Savanah or Tasia. As he chose Savanah, Tasia was dumped from the island.
Week 4
On Day 22, new arrivals Clint and Harmony were allowed to steal a partner for themselves. Clint chose Savanah, while Harmony picked Andy, thus leaving Nakia and Trent single and at risk of being dumped from the island.
On Day 25, the Islanders re-coupled for the final time with the boys in control. Chloe and Reid, Clint and Savanah, Georgia and Nate, Kale and Tyra, and Lucinda and Zac all remained together. Single boy Andy refused to couple up, thus dumping himself, Harmony, and Nakia from the island.
Week 1
On Day 4, the girls and boys competed against each other in the boxing-themed "Hit It Off" challenge. The islanders took turns hitting a punching bag, before sliding down a ramp into a water-filled boxing ring and choosing a boxing glove that contained a secret about one of their fellow Islanders on the opposing team. The Islander and their team had to decide who they thought the secret was about, before locking their guess with a kiss. The boys guessed the most secrets correctly and were therefore the winners of the challenge.
Week 2
On Day 8, the girls and boys competed against each other in the alien-themed "Out of this World" challenge hosted by Abby. Abby would read out a question about each of the couples, and that couple would then perform a sexy pole dance before guessing what percentage of the superfans voted. Whoever guessed the closest would score a point for their team. As the boys scored the most points, they were the winners of the challenge.
On Day 11, the boys competed in the work-themed "Undress to Impress" challenge. The boys would strip off from their costumes, and take a shower, before kissing the girl of their choice. As the girls decided that Ben gave the sexiest performance, he was the winner of the challenge.
Week 3
On Day 14, the girls competed in the office-themed "Office Politics" challenge. Each girl would take the elevator, say a sexy-pick line, and photocopy themselves before picking a boy to share a kiss with. As the boys decided that Savanah gave the sexiest performance, she was the winner of the challenge.
On Day 19, the couples took part in the builder-themed "Slippery when Wet" challenge. The couples would take turns making digs at a girl and boy of their choice, before posing with a jackhammer and taking a shower together.
On Day 20, the Islanders took part in Movie Night. The boys and girls took turns choosing a spoof movie title focused on clips taken of their fellow islanders to watch.
Week 4
On Day 23, the couples competed against each other in three rounds as part of the "Bubly Games" hosted by Nakia. For the first round, the Islanders had to drink a can of bubly and burp a compliment to their partner. For the second round, each couple had to knock over as many cans as possible whilst being blindfolded and guided by directions from their partner. For the final round, Chloe and Reid, and Georgia and Nate went head-to-head in a game of pool volleyball. Georgia and Nate were declared the winners and were awarded with a night in the hideaway.
On Day 24, the boys competed in the "Heart Strips a Beat" challenge. The girls wore heart rate monitors as the boys took turns performing. At the end of the game, they found out who raised their heart rate the most.
On Day 25, the couples competed in the "Hot Flush" challenge. The couples were asked a question about their partner and had to guess whether option A or B was the correct answer. To lock their answer they had to sit in toilet cubicle A or B, if they guessed the correct answer they were rewarded with a point, and if they got it wrong they were slimed. As Andy and Harmony got the most answers correct, they were declared as the winners of the challenge.
On Day 26, the couples were challenged with becoming parents and looking after an egg baby.
Week 1
On Day 3, new girl Lucinda chose to take Nate, Ollie, and Zac on speed-dates.
On Day 5, new boy Kale chose to take Nakia and Tyra on dates.
Week 2
On Day 7, new girl Abby chose to take Reid and Zac on dates.
On Day 11, new boys Aidan and Ryan were given the chance to take two girls of their choosing on breakfast dates. Aidan chose Savanah and Tyra, meanwhile, Ryan chose Abby and Tia.
Following the re-coupling on Day 11, new girl Georgia went on speed dates with newly single boys Ben and Nate.
On Day 12, Kale and Nakia left the villa to go on a date.
On Day 13, the girls went on a group date with new boy Andy.
Week 3
On Day 15, Lucinda and Zac spent the night in the hideaway.
On Day 16, Tyra went on a date with returning Islander Kale.
Week 4
On Day 21, new arrivals Clint and Harmony were allowed to pick an islander of their choice to take on a date. Clint chose Savanah, while Harmony picked Andy.
On Day 23, Georgia and Nate spent the night in the hideaway.
On Day 24, Clint and Savanah left the villa to go on a date.
On Day 26, Kale and Tyra spent the night in the hideaway.
Week 5
On Day 28, Chloe and Reid, Clint and Savanah, Kale and Tyra, and Lucinda and Zac left the villa to go on their final dates.
Week 1
On Day 6, Ollie was dumped from the island after failing to couple up.
Week 2
On Day 9, Kirra was dumped from the island after failing to couple up.
On Day 11, Ben was dumped from the island after failing to couple up.
On Day 12, it was revealed that Ryan and Lucinda, and Tia and Zac had received the fewest votes from the superfans for favorite couple. It was then up to the top two couples, Aidan and Tyra, and Kale and Nakkia to decide which girl and boy would be dumped from the island. They chose Tia and Ryan.
Week 3
On Day 16, Aidan was dumped from the island after failing to couple up.
On Day 18, it was revealed that Abby, Georgia, and Savanah, as well as Seb, Trent, and Zac, had received the fewest votes in a superfan vote for favorite boy and girl. It was then up to the remaining boys to decide which girl to dump, and the girls to decide which boy to dump. They chose Abby and Seb.
On Day 19, Tasia was dumped from the island after failing to couple up.
Week 4
On Day 22, the islanders had to vote whether Nakia or Trent would be dumped from the island. As Trent received the most votes, he was dumped from the island.
On Day 25, Andy, Harmony, and Nakia were dumped from the island after failing to couple up.
On Day 27, Nate and Georgia were dumped from the island after receiving the most votes for least compatible couple from their fellow islanders.
Week 5
On Day 28, Chloe and Reid were dumped from the island after being voted the least likely to be together in a years' time by the superfans.