Flora was the first Winx Club member to not have a love interest at the start of the show. At the start of the second season however, Flora was starting to feel rather lonely and started to wish she would find herself that special someone. Eventually Flora would find that person when she first met Helia. Flora and Helia first met in Party Monster where the new Red Fountain campus was introduced. Flora had developed strong romantic feelings for him ever since he had saved her from a Leodragarus Lord Darkar sent to attack the Winx.
Flora's feelings for him grew stronger, but she was to nervous to tell him how she felt and did not know if he felt the same. Eventually Flora and Helia finally confessed their love at the end of the season and have been together ever since. They share a very close relationship that has visually grown over the course of the seasons and rarely get into fights, but any problems they do have with they always work it out and and become closer to each other than ever before.
During the season it introduces a new specialist named Helia who Flora soon develops a crush on. Even though she has feelings for him Flora is too scared to tell Helia how she truly feels about him and is afraid that he might not feel the same way, soon after bonding with Chatta, she helps Flora to tell Helia how she feels about him and always encourages her to tell him whenever she has doubts in herself. Flora tried a few times to tell Helia but always missed her chance due to her shyness around him. Eventually near the end of the season Flora finally confesses her love for Helia and Helia confesses his love for Flora.
In Party Monster, The Winx attend a special ceremony where the the new and improved Red Fountain school will be introduced. The Winx soon notice a new student, Helia. Brandon and Timmy reveal to them that Helia is Saladin's nephew and that he use to attend Red Fountain and that he was one of the top students, but he dropped out to got to Art School. When they are introduced to him Flora compliments his sketches saying that the drawings are so life like. Helia reveals that was what he was trying to do and is happy that she noticed, Flora then soon develops a crush on Helia.
The ceremony is soon interrupted by a Leodragus that is destroying the new campus. The Winx and Specialist work together to try and defeat it but cannot seem to find a weakness. Flora makes a plan where she will distract the monster while they attack it, but the monster blinds Flora and is about to eat her. Flora is then saved when the the monster is being tied down by an unknown person and to everyone's surprise it turns out to be Helia. Once Flora is safe Helia releases the monster and leaves which makes the Winx mad at him. At the end of the episode a paper plane flies over to Flora, she opens it and inside reveals a portrait of her, she hugs it with a smile knowing that Helia is the one who made it.
In Homesick, she daydreams about Helia saving her from a monster and the two of them getting married but her thoughts are interrupted by Professor Palladium who asks Flora to perform a spell but she pronounces it wrong by saying Helia's name, creating a bit of a mess. Later she asks Aisha if they could talk in private, she is about to tell Aisha her feelings for a "certain boy" but Aisha reveals that she is already aware that she likes Helia. In fear that he does not feel the same way about her and to scared to talk to him, Aisha offers to help Flora by finding out if he likes her without letting Helia know.
Late at night Aisha sneaks over to Red Fountain and goes into Helia's room. She soon finds a poem, she reads it out loud and soon discovers that it is a love poem revealing that Helia also has feelings for someone, but before she can finish reading it Helia returns and she is forced to go. Aisha later tells Flora about the poem and so Flora decides to send him a flower to show Helia that she is also thinking about him.
In Gangs of Gardenia, Flora writes a letter to Helia revealing of how she truly feels about him. She goes off to study somewhere and she soon runs into Helia, surprised to see him Flora drops her books. Helia comes over to help her and soon notices her letter, Helia appears to be aware of the flower seal that Flora put on the letter asking if this letter is for the one who has her heart and says that whoever it is is a very lucky guy. Flora however is too shy to give it to him and instead says that the letter is really for her parents, he says that is really sweet, hands her back the letter and leaves. Shorty after Helia leaves Chatta then appears telling Flora that she missed her chance to tell him how she feels.
Later on, Aisha and Flora are shown in the Alfea cafeteria where Flora reveals that she wanted to give Helia the letter, but says that girls do not really make the first move when it comes to boys. Aisha says that following the rules is difficult as there are so many of them, but the main rule that she says is important is the one where you follow your heart. Flora say that her heart is telling her that Helia is the one for her and that she should just give him the letter and tell him that she is in love with him, she stops in mid-sentence however when she notices that Aisha has fallen asleep, Flora then cuddles up next to her with Piff and they all fall asleep together.
Flora is still shy, even towards the end of the season. After the Winx call off their vacation, Helia and Flora joke around, but Tecna advises Flora to confess her feelings soon, to which Flora replies "I know".
In Darkness and Light Flora, Aisha, Sky, Brandon and Helia, along with the pixies go to Pixie Village to get a special tea from The Flower of Life that will cure the pixies, however Livy reveals that the The Flower has become sick after Icy attacked the village. Flora must now try to heal it, but being to nervous Flora thinks that she cannot heal the Flower and that she might make it worse. Helia however has confidence in her and tells her that she can do it. Flora uses her full power and is finally able to heal The Flower of Life.
As the specialists leave, Chatta pushes Flora to confess her feelings to Helia, Flora runs toward Helia's ship just before he leaves. Flora then tries to tell him but Sky interrupts saying that they have to get going promoting Flora to say that they can talk some other time causing Helia to leave. Chatta tells Flora to not let him go and to trust her heart, Flora gathers up all her courage and finally confesses her feelings, to which Helia reveals his feelings by blowing her a kiss.
In Storming Shadowhaunt before the Winx enter Darkar's Fortress to save Bloom, Flora apologizes to Helia for not telling him her feelings sooner and for wasting so much, but Helia says to just forget about the past and to look forward to their future together. They then share their first kiss.
Since Helia did not appear that much in the season there were not many scenes between him and Flora.
They do not have many scenes together but they are seen hugging and dancing near the end of the film.
During the season even though there is not any episode focusing Flora and Helia's relationship, it is shown that they become closer to each other and they have a few love scenes in the season.
In The Fairy Hunters, before the Winx get ready for their first class as professors of Alfea, Tecna is able to get the Specialists to appear in special holographic forms to wish the Winx good luck with their first class as they cannot be there in person. During that time Flora and Helia share a small scene with each other where Helia kisses Flora's hand and also shows them hugging each other closely.
In The Tree of Life, before the Winx have to leave Alfea to search for the last Earth Fairy, Miss Faragonda allows the Winx to see their beloved boyfriends before they have to go. Flora and Helia share a scene together where Helia says that they wanted to get to Alfea sooner when they heard about the Wizards attack, but Flora says that all that matters is that they are here now and says that she is really happy to see Helia again. Helia replies by saying he is more happy that he gets to see Flora again.
Miss Faragonda then informs the Winx that it is time they have to leave and it shows a small scene where Flora and Helia say goodbye to each other, but unknown to the Winx the Specialists will be coming on the mission to help protect the Winx, but in secret.
In Love & Pet, the Winx are battling against the Wizards when they assume they have found the Last Fairy of Earth. During the fight Flora almost gets attacked by Duman, but luckily she is saved by Helia, who says "Leave My Girlfriend Alone". However the Winx and Specialists reunion is not on the best of terms when the Winx and Specialits get into a fight about trust and become even more hurt when they discover that they have been spying on them leaving the Winx mad at their boyfriends.
In I Believe in You, when the Winx are fighting against the Wizards to protect Roxy, they become to weak to continue the battle, but are saved by the sudden arrival of the Specialists. When the Wizards retreat Flora and Helia share a hug with each other in victory of their win against the Wizards thus reconciling their relationship with each other along with all of the other couples (except Stella and Brandon).
They were seen hugging each other on Eraklyon.
During Season 5, Flora and Helia's relationship experience significant conflicts because of Helia's childhood friend Princess Krystal. Upon seeing Krystal and Helia spending so much time together and after witnessing some intimated moments between them, Flora started to believe that Helia wanted to be with Krystal. This began to seriously threatened their relationship. Eventually, Krystal finally came to realize the trouble she caused and tries to repair their relationship by apologizing to Flora and assuring her of Helia's love for her. However, Flora wasn't convinced as she still had worries and doubts if Helia still loved her. However, much to Flora's surprise, Helia made a grand gesture in the Alfea Dance Studio. Helia expresses his love for Flora by releasing magical origami birds and sharing a romantic dance together, thus restoring their relationship and renewing their love.
In "The Lilo", Flora is doing some training but had a hard time focusing, Professor Palladium tells Flora to focus on what she loves most which causes her to think of Helia and motivates her to where she is able to complete the test however a final geyser hit her causing her to fail the test.In "Return to Alfea", after seeing the new Fairies and Roxy, The specialists arrived. Helia surprises Flora by giving her a special origami he made for her. To Flora's surprise the origami is able to fly, suddenly Helia hears a voice and it turns out to be Princess Krystal of Linphea who is revealed to be an old childhood friend of his. When Helia is introducing Flora he calls her his "friend", Krystal then clings onto Helia's arm and it appears that she is flirting with him which makes Flora upset, Krystal then drags Helia away wanting to catch up with him, leaving Flora by herself and making her upset.
When the rest of the Winx and Sky go to the Magic Archive to search for the Sirenix Book. Brandon and Helia stay outside to guard them, as Flora is waving goodbye to Helia, Krystal appears again wanting to spend time with him, Helia appears to have forgotten about Flora and is happy to see Krystal. Flora who saw the whole thing appears to have become even more upset than before.
During the battle at the Magic Archive Helia and Brandon hear the event from outside and rush to help the Winx, Krystal concerned for Helia's safety goes after them. When they arrive Helia then gets attacked by Darcy from behind leaving him both injured and unconscious, Flora and Krystal take him out in the hallway where Krystal uses her healing powers to help him but Flora then becomes annoyed and jealous when she sees Krystal getting a little too close to Helia while she is healing him so she looks away.
In "Listen To Your Heart", Flora and the rest of the Winx are seen playing volleyball against Krystal's team, but sadly lose. Helia is about go talk to Flora but is stopped by Krystal who comes over and hugs him. Flora sees them hugging, upset from what she has seen Flora leaves, after congratulating Krystal, Helia says that he needs to speak to Flora but realizes that she has already left. Upset, Flora cries in her room and Bloom tries to comfort her. Flora fears that Helia wants to be with Krystal instead of her because they have so much in common. Tecna then offers advice telling Flora that she should have a heart to heart conversation with Helia.In "Battle For the Infinite Ocean", Flora is still upset about what happened between Krystal and Helia but then Krystal comes up to her and ask if they could talk. Krystal tells Flora that she is sorry for coming between her and Helia and even goes as far to tell her that Helia loves her but Flora does not believe her and leaves. When Flora and the Winx are dancing each of them are thinking of things that they love which causes them to get a special pair of ballet shoes except Flora, the Winx encourage Flora to try anyway. Though sadly Flora just cannot seem to get Helia out of her mind, suddenly, someone releases a stream of living origami birds which fly around Flora. It is revealed to be Helia as he walks towards Flora he takes her hands and they have a heartwarming hug. He reaffirms his love for her, revealing that she is the only one he truly loves and they dance together. Soon, Flora earns her ballet shoes, and she and Helia began to levitate, both dancing on air, having finally forgiven him.