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5 Best Flea Drops of 2025

Last Updated - 08/05/2025

1
Best Choice
26% 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
26% Off

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

FRONTLINE

£20.99

£28.39
(26% 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
£20.99
£28.39 (26% Off)
2

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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.

Naqua Ltd

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

Naqua Ltd

£16.99

More Details
Main highlights
- 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.
- 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.
- 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.
£16.99
3

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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.

Advantage

Advantage Flea Treatment 80 for Large Cats and Rabbits 4x Pipette, For Pets Weighing More than 4kg, Spot-on Treatment to Kill and Prevent Fleas on Large Cats and Treat Fleas on Pet Rabbits

Advantage

£16.58

More Details
Main highlights
- Kills through contact: This flea protection for large cats and rabbits is applied to your pet topically and kills through contact, meaning fleas don’t have to bite your pet to die*
- Flea protection: Break the flea life cycle with this large cat, and rabbit flea treatment from Advantage
- Fast-acting flea control: Advantage kills fleas on pets within just 24 hours of the first application and prevents reinfestation for up to 4 weeks for cats (1 week for rabbits)
- Easy-to-apply: The topical flea treatment is straightforward to apply, use every 4 weeks on cats and rabbits to ensure year-round flea protection for your pet
- Clinically proven: Advantage flea pipettes are an effective flea treatment for large cats and rabbits weighing more than 4kg
£16.58
4
Best Value
15% 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
15% 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

£16.53

£19.49
(15% 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
£16.53
£19.49 (15% Off)
5

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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.

Johnson's

Johnson's 4Fleas Spot-On for Medium Dogs

Johnson's

£10.19

More Details
Main highlights
- kills flea larvae in the area around your dog
- Model number: 14D043
- Kills fleas
- For medium dogs
£10.19

5 Best Flea Drops of 2025

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

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

Advantage Flea Treatment 80 for Large Cats and Rabbits 4x Pipette, For Pets Weighing More than 4kg, Spot-on Treatment to Kill and Prevent Fleas on Large Cats and Treat Fleas on Pet Rabbits

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

Johnson's 4Fleas Spot-On for Medium Dogs

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