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5 Best Indoor Fly Sprays of 2026

Last Updated - 03/06/2026

1
Best Choice
44% 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.

Raid
44% Off

Raid Fly and Wasp Killer 300 ml (Pack of 6)

Raid

£15.73

£25.20
(44% Off)

More Details
Main highlights
- Leaves a neutral scent
- Kills flying insects in seconds
- Kills bugs dead
- Can be used indoors
- Can be sprayed directly on insects for fast knockdown or to treat room.
£15.73
£25.20 (44% Off)
2
Best Value
44% 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.

Raid
44% Off

Raid Fly and Wasp Killer 300 ml (Pack of 6)

Raid

£14.16

£25.20
(44% Off)

More Details
Main highlights
- Leaves a neutral scent
- Kills flying insects in seconds
- Kills bugs dead
- Can be used indoors
- Can be sprayed directly on insects for fast knockdown or to treat room.
£14.16
£25.20 (44% Off)
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.

Sanicat

2 x Fly Wasp Killer Rapid Action Spray Can 300ml

Sanicat

£8.59

More Details
Main highlights
- Product type: PESTICIDE
- For Indoor Use Only. Fast Acting Insecticide Against Flies And Wasps. Kills Flying Insects In Seconds. Sold In A Single Pack Of 2. Each Can Contains 300 Ml.
- 2 x Fly Wasp Killer Rapid Action Spray Can 300ml
£8.59
4

✖
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.

Sanmex

3 PCS FLY & WASP KILLER INSECTICIDE FAST ACTING PEST AEROSOL SPRAY 300ML

Sanmex

£6.30

More Details
Main highlights
- Sanmex 3 Pcs Fly Wasp Killer Insecticide Fast Acting Pest Aerosol Spray 300Ml
- Product Type : Pesticide
- Brand : Sanmex
£6.30
5

✖
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.

Baby Bio

Baby Bio 86600241 Houseplant Bug Killer, 1L - Fast Acting Control of Houseplant Insect Pests - with 2 Weeks Protection Against Fruit Fly, Whitefly, Greenfly and More - Insect Repellant Spray

Baby Bio

£9.20

More Details
Main highlights
- Packaging may vary
- PEST PROTECTION: Up to two weeks protection gives you peace of mind that your houseplants are protected against pests
- INDOOR AND GARDEN: For use on all houseplants in your home, garden, greenhouse, and conservatory
- FLY REPELLANT: Fast-acting, effective control of common houseplant insects, including whitefly, greenfly, blackfly, and many more
- EASY TO USE: Convenient, ready to use spray with twist and lock function for quick application
- COMBINE: Pair with Baby Bio Houseplant Food and Leaf Shine for the complete solution to caring for your houseplants
£9.20

5 Best Indoor Fly Sprays of 2026

Raid Fly and Wasp Killer 300 ml (Pack of 6)

Raid Fly and Wasp Killer 300 ml (Pack of 6)

2 x Fly Wasp Killer Rapid Action Spray Can 300ml

3 PCS FLY & WASP KILLER INSECTICIDE FAST ACTING PEST AEROSOL SPRAY 300ML

Baby Bio 86600241 Houseplant Bug Killer, 1L - Fast Acting Control of Houseplant Insect Pests - with 2 Weeks Protection Against Fruit Fly, Whitefly, Greenfly and More - Insect Repellant Spray

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