10 Best Pet Flea Treatment in The UK

Last updated on 16/07/2025

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FRONTLINE

FRONTLINE Spot On Flea & Tick Treatment for Cats - 6 Pipettes

34% OffFree Shipping

Why We Love It

Ensures 24-hour flea elimination.
Minimizes disease with tick defense.
Promises six-month pet protection.

Main Highlights

KILLS FLEAS - Fleas jumping onto your treated cat are killed within 24 hours, preventing infestations from building up
KILLS TICKS - Helps to reduce the risk of disease transmission by killing ticks that latch onto your treated cat
EASY APPLICATION - Simply empty one pipette onto your cat's skin at the back of the neck and it will quickly spread over their coat - it's as easy as that
TRIED AND TRUSTED - FRONTLINE's original vet-strength formula has an exemplary safety profile and can be used on kittens weighing more than 1 kg, from 8 weeks of age
TREAT MONTHLY - It’s important to treat your pets year-round to prevent flea and tick infestations. One 6-pack provides your cat with 6 months of protection

FRONTLINE Plus Flea & Tick Treatment for Cats and Ferrets - 6 Pipettes

48% OffFree Shipping

Why We Love It

Kills fleas and ticks efficiently.
Stops flea eggs from hatching.
Simple and quick application.

Main Highlights

KILLS FLEAS & TICKS – Fleas are killed within 24 hours and ticks within 48 hours, helping to protect cats from the discomfort and diseases these parasites cause
KILLS FLEA EGGS - Unlike most flea treatments, FRONTLINE Plus not only kills fleas but also stops their eggs from hatching and infesting the home
EASY APPLICATION - Simply empty one pipette onto your cat's skin at the base of the neck and it will quickly spread over their coat - it's as easy as that
TRIED AND TRUSTED - FRONTLINE's advanced vet-strength formula is highly efficacious and yet has an exemplary safety profile. It can be used on cats and kittens weighing at least 1 kg, from 8 weeks of age
TREAT 4-WEEKLY - It’s important to treat your pets year-round to prevent flea and tick infestations. One 6-pack provides your cat with 6 months of protection

FRONTLINE Spot On Flea & Tick Treatment for Large Dog (20-40kg) 3 Pipettes

28% OffFree Shipping

Why We Love It

Kills fleas in 24 hours.
Kills ticks within 48 hours.
Easy monthly application.

Main Highlights

KILLS FLEAS - Fleas jumping onto your treated dog are killed within 24 hours, preventing infestations from building up
KILLS TICKS - Ticks latching onto your treated dog are killed within 48 hours, helping to reduce the risk of disease transmission
TRIED AND TRUSTED - FRONTLINE's original vet-strength formula has an exemplary safety profile
EASY APPLICATION - Simply empty one pipette onto your dog's skin at the back of the neck and it will quickly spread over their coat - it's as easy as that
TREAT MONTHLY - It’s important to treat your pets year-round to prevent flea and tick infestations. One 3-pack provides your dog with 3 months of protection

Cat Flea Treatment Spot On x 6 - Flea Treatment Cat Spot On for Cats & Kittens Over 1kg - 6 Pipettes, 6 Doses - Fast-Acting FleaSolve Solution

24% OffFree Shipping

Why We Love It

Kills fleas instantly, ticks fast.
Vet-strength, no prescription needed.
Year-round, hassle-free protection.

Main Highlights

Flea treatment for cats: Fleas Don't Stand a Chance: Say goodbye to pesky fleas! Our fast-acting spot on flea treatment for cats provides immediate relief for your furry friend by killing fleas instantly and ticks within 24 - 48 hours.
Cat flea treatment spot on: Tick Off Ticks Too: Protect your pet from more than just fleas! This formula also serves as a cat tick treatment, killing ticks and reducing the risk of disease transmission.
Spot on flea treatment for cats: Hassle-Free Application: Our spot on tick and flea treatment uses a pipette that is pressed on the back of the cat’s neck to ensure that every drop gets on their coat quickly.
No Vet Visit Required: Our cat and kitten flea treatment and tick treatment contains fipronil, a strong, vet-strength ingredient, which provides swift relief from infestation and itch without a prescription for cats as young as 8 weeks.
Year-Round Protection: With our monthly treatment plan, there's no need to fret about flea or tick seasons. You can enjoy peace of mind knowing your pet is shielded all year long with FleaSolves flea treatment cat spot on.

FRONTLINE Spot On Flea & Tick Treatment for Small Dog (2-10kg) 3 Pipettes

16% OffFree Shipping

Why We Love It

Kills fleas within 24 hours.
Reduces disease transmission risk.
Easy and quick application.

Main Highlights

KILLS FLEAS - Fleas jumping onto your treated dog are killed within 24 hours, preventing infestations from building up
KILLS TICKS - Ticks latching onto your treated dog are killed within 48 hours, helping to reduce the risk of disease transmission
TRIED AND TRUSTED - FRONTLINE's original vet-strength formula has an exemplary safety profile and can be used on puppies weighing more than 2 kg, from 8 weeks of age
EASY APPLICATION - Simply empty one pipette onto your dog's skin at the back of the neck and it will quickly spread over their coat - it's as easy as that
TREAT MONTHLY - It’s important to treat your pets year-round to prevent flea and tick infestations. One 3-pack provides your dog with 3 months of protection

Advantage Spot On Flea Treatment 40 Small Cats Dogs and Rabbits, 4 pipettes

Why We Love It

Effective flea prevention duration.
Convenient single-use pipettes.
Easy monthly application.

Main Highlights

One treatment prevents further flea infestation for up to four weeks on dogs, three to four weeks on cats and up to one week on pet rabbits.
Advantage Flea Treatment is supplied in 1 pack containing 4 single use pipettes
Treatment should be repeated after four weeks

Quebec Household Flea Spray for the Home – Powerful Flea & Pest Control for Home, Effective Against Fleas, Ticks, Bed Bugs, Ants & Insects Long-Lasting Safe for Indoor Use Easy Application – 500ML (1)

35% OffFree Shipping

Why We Love It

Reliable flea and lice removal.
Long lasting protection assured.
Easy and safe usage.

Main Highlights

Flea & Pest Control: This household flea spray quickly eliminates fleas, ticks, mites, and other pests, providing long-lasting protection for up to 2 months. It effectively reduces infestations by targeting pests in your home.
Effective Against Fleas, Ticks, and Insects: Designed to disrupt the flea life cycle, this spray helps control fleas, ticks, and dust mites at different stages, preventing their spread and reducing the chances of re infestation for up to 12 months.
Indoor Use: Ideal for use on indoor surfaces such as floors, baseboards, and furniture, this spray effectively treats areas where pests hide, including cracks and crevices. It dries quickly, allowing you to resume normal activities sooner.
Easy Application: Shake well before use and spray from about 50 cm away onto affected surfaces, focusing on cracks, crevices, and furniture. For larger areas, use sweeping motions. Allow surfaces to dry completely before re-entering treated areas. Reapply as needed, following the label instructions.
Wide Coverage: A 500ml bottle is sufficient to treat an average 3-bedroom home, ensuring thorough flea and pest control across all key areas.

Beaphar - FIPROtec Spot-On for Medium Dogs (10-20kg) - Kills Fleas and Ticks - Vet Strength Treatment - 6 Pipettes

34% OffFree Shipping

Why We Love It

Kills fleas within 24 hours.
Monthly treatment for optimal protection.
Veterinary strength without prescription.

Main Highlights

KILLS FLEAS AND TICKS: Beaphar FIPROtec Spot-On for Medium Dogs is an effective and affordable veterinary medicine to control fleas and ticks on your dog, killing fleas within 24 hours and ticks within 48 hours.
MONTHLY TREATMENT: Effective against fleas for up to five weeks. Prevention is the best way to protect your dog from fleas and ticks. Treatment can be used every four weeks.
EASY TO APPLY: Simply part the coat between the shoulder blades until the skin is visible. Place the tip of the pipette on the skin and squeeze gently to empty its contents onto the skin. The active formula will then spread across the body and keep your dog protected.
SUITABLE FOR DOGS AND PUPPIES: Can be used on dogs and puppies from 8 weeks of age weighing 10-20kg.
VET STRENGTH TREATMENT: Beaphar FIPROtec Spot-On for Medium Dogs is a veterinary medicine available without the need for a veterinary prescription. It contains fipronil which effects the nervous system of fleas, causing hyperactivity. As a result, it is quite common to see 'more' fleas following treatment.
DEALING WITH A FLEA INFESTATION: Fleas from pets often infest the animal's basket, bedding and regular resting areas such as carpets and soft furnishings. For best results, use with Beaphar FLEAtec Household flea spray to help tackle the infestation in the home.

Beaphar | FIPROtec Spot-On for Large Dogs (20–40kg) | Kills Fleas & Ticks | Vet Strength Treatment | 6 Pipettes

30% OffFree Shipping

Why We Love It

Kills fleas within 24 hours.
Affordable veterinary-grade treatment.
Easy to apply.

Main Highlights

KILLS FLEAS AND TICKS: Beaphar FIPROtec Spot-On for Large Dogs is an effective and affordable veterinary medicine to control fleas and ticks on your dog, killing fleas within 24 hours and ticks within 48 hours.
MONTHLY TREATMENT: Effective against fleas for up to five weeks. Prevention is the best way to protect your dog from fleas and ticks. Treatment can be used every four weeks.
EASY TO APPLY: Simply part the coat between the shoulder blades until the skin is visible. Place the tip of the pipette on the skin and squeeze gently to empty its contents onto the skin. The active formula will then spread across the body and keep your dog protected.
SUITABLE FOR DOGS AND PUPPIES: Can be used on dogs and puppies from 8 weeks of age weighing 20-40kg.
VET STRENGTH TREATMENT: Beaphar FIPROtec Spot-On for Large Dogs is a veterinary medicine available without the need for a veterinary prescription. It contains fipronil which effects the nervous system of fleas, causing hyperactivity. As a result, it is quite common to see 'more' fleas following treatment.
DEALING WITH A FLEA INFESTATION: Fleas from pets often infest the animal's basket, bedding and regular resting areas such as carpets and soft furnishings. For best results, use with Beaphar FLEAtec Household flea spray to help tackle the infestation in the home.

Itch | Flea & Tick Spot-On Treatment for Cats (1kg+) | Kills Fleas, Ticks, Lice & Eggs to Prevent Reinfestation | 3 Easy-Apply Pipettes

33% OffFree Shipping

Why We Love It

Breaks flea life cycle.
Kills fleas fast.
Easy application process.

Main Highlights

KILLS FLEAS & TICKS EFFECTIVELY: Each treatment of Itch Flea effectively kills fleas in 24 hours, ticks in 48 hours and protects them for up to a month! Got a flea infestation? Use Itch Flea monthly, alongside Itch Flea Home Spray to tackle the microscopic mingers on your pet and home.
VET STRENGTH FORMULA WITH TWO ACTIVE INGREDIENTS: Fipronil kills live adult fleas, lice and ticks. Unlike cheaper brands, Itch Flea also includes (S) Methoprene. This prevents flea eggs from hatching, larvae from maturing, and immature stages from developing into adult fleas, preventing flea reproduction and massively reducing the chance of a returning infestation.
PREVENTS FLEAS COMING BACK (UNLIKE CHEAPER BRANDS) BY KILLING FLEAS, EGGS & LARVAE TOO: Not all flea treatments are equal. Our double-action formula attacks fleas, flea eggs and larvae, breaking the flea life cycle and preventing fleas coming back. Because, seriously, who wants that?
PROTECT FROM TICKS - Itch Flea kills ticks. It won’t stop the pests from latching on, but it will kill them within 48 hours – dramatically reducing the chances of them transmitting a nasty infection.
PROTECTION FOR ADULT CATS AND KITTENS - Suitable for all cats and kittens over 1kg that are at least 8 weeks old. Contains 3 treatments to be used at monthly intervals as to protect your pet from further flea issues! Itch Flea is safe for all cats above 1kg, including those who are breeding, pregnant or lactating.

8.8

Excellent

Save 33%

We scanned 1364 products

We reviewed these offers relevant to the Pet Flea Treatment within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like FRONTLINE, Naqua Ltd, Advantage, Quebec, Beaphar, Itch, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Pet Flea Treatment in the market, we considered we took a deep dive into 6821 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is FRONTLINE Spot On Flea & Tick Treatment for Cats - 6 Pipettes. We love many things about this product by FRONTLINE. What sets it apart from the competition is Ensures 24-hour flea elimination. , Minimizes disease with tick defense. , Promises six-month pet protection.
The best value product for most shoppers and where user satisfaction is continuously the highest is FRONTLINE Plus Flea & Tick Treatment for Cats and Ferrets - 6 Pipettes by FRONTLINE based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Pet Flea Treatment and the best cost-to-value ratio is FRONTLINE Plus Flea & Tick Treatment for Cats and Ferrets - 6 Pipettesat FRONTLINE with a 48% discount.
Our list of the best Pet Flea Treatment is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Pet Flea Treatment in The UK

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We scanned 1364 products

We concluded that: