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5 Best Flea Drops of 2025

Last Updated - 31/07/2025

1
Best Choice
12% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

FRONTLINE
12% Off

FRONTLINE Spot On Flea & Tick Treatment for Medium Dog (10-20kg) 3 Pipettes

FRONTLINE

£24.75

£28.39
(12% Off)

More Details
Main highlights
- TRIED AND TRUSTED - FRONTLINE's original vet-strength formula has an exemplary safety profile
- 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
- KILLS TICKS - Ticks latching onto your treated dog are killed within 48 hours, helping to reduce the risk of disease transmission
- KILLS FLEAS - Fleas jumping onto your treated dog are killed within 24 hours, preventing infestations from building up
- 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
£24.75
£28.39 (12% Off)
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

FRONTLINE

FRONTLINE Plus Flea & Tick Treatment for Small Dogs (2-10 kg) - 3 Pipettes

FRONTLINE

£23.99

More Details
Main highlights
- TRIED AND TRUSTED - FRONTLINE's advanced vet-strength formula is highly efficacious and yet has an exemplary safety profile. (It can be used on dogs and puppies weighing at least 2 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 3-pack provides your dog with 3 months of protection
- KILLS FLEAS & TICKS – Fleas are killed within 24 hours and ticks within 48 hours, helping to protect dogs 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 dog's skin at the base of the neck and it will quickly spread over their coat - it's as easy as that
£23.99
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Advantage

Advantage Spot On Flea Treatment For Large Cats and Rabbits Over 4kg (4 pipettes, 80mg), Kills Fleas Within 24 Hours, Prevents Further Infestation For Up To Four Weeks in Cats

Advantage

£14.96

More Details
Main highlights
- PROTECT YOUR PET, PROTECT YOUR HOME: If your pet has fleas, your home has fleas. Advantage is clinically proven to kill fleas, giving you peace of mind. With Advantage Flea Treatment, fleas are dead, not fed.
- PREVENT REINFESTATION: For every adult flea that you see, there are many more eggs, larvae and pupae hidden away in carpets, upholstery and bedding. Apply spot on treatment every four weeks to prevent further infestations in cats.
- FAST-ACTING FLEA PROTECTION: If you suspect your pet might be suffering with fleas, take action. Advantage kills fleas within 24 hours of application, meaning your pet can get back to living a full and happy life.
- FAST & SIMPLE TO APPLY: Protect your pets from fleas with our easy to apply pipette formulation. Apply one pipette of Advantage Spot On to the skin at the back of the neck at the base of the skull for cats and rabbits.
- ADVANTAGE FLEA TREATMENT: Use Spot On Flea Treatment to keep your pets protected from fleas. Advantage spreads quickly across your pet’s skin and coat and is not absorbed into the bloodstream, meaning those pesky parasites do not have to bite to die 1.
£14.96
4
31% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Beaphar
31% Off

Beaphar | FIPROtec Spot-On for Cats | Kills Fleas & Ticks | Vet Strength Treatment | Easy to Apply | Suitable for Cats & Kittens from 8 Weeks of Age, Weighing more than 1kg | 6 Pipettes

Beaphar

£13.39

£19.49
(31% Off)

More Details
Main highlights
- VET STRENGTH TREATMENT: Beaphar FIPROtec Spot-On for cats 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
- SUITABLE FOR CATS and KITTENS: Can be used on cats and kittens from 8 weeks of age weighing more than 1kg
- MONTHLY TREATMENT: Effective against fleas for up to five weeks. Prevention is the best way to protect your cat from fleas. Treatments can be used monthly for continuous protection
- KILLS FLEAS and TICKS: Beaphar FIPROtec Spot-On for cats is an effective and affordable veterinary medicine to control fleas and ticks on your cat, killing fleas within 24 hours and ticks within 48 hours
- 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 cat protected
- 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
£13.39
£19.49 (31% Off)
5
Best Value
33% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

FRONTLINE
33% Off

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

FRONTLINE

£23.89

£36.19
(33% Off)

More Details
Main highlights
- 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
- KILLS TICKS - Helps to reduce the risk of disease transmission by killing ticks that latch onto your treated cat
- KILLS FLEAS - Fleas jumping onto your treated cat are killed within 24 hours, preventing infestations from building up
- 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
£23.89
£36.19 (33% Off)

5 Best Flea Drops of 2025

FRONTLINE Spot On Flea & Tick Treatment for Medium Dog (10-20kg) 3 Pipettes

FRONTLINE Plus Flea & Tick Treatment for Small Dogs (2-10 kg) - 3 Pipettes

Advantage Spot On Flea Treatment For Large Cats and Rabbits Over 4kg (4 pipettes, 80mg), Kills Fleas Within 24 Hours, Prevents Further Infestation For Up To Four Weeks in Cats

Beaphar | FIPROtec Spot-On for Cats | Kills Fleas & Ticks | Vet Strength Treatment | Easy to Apply | Suitable for Cats & Kittens from 8 Weeks of Age, Weighing more than 1kg | 6 Pipettes

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

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