Household pests
Fruit flies: how to get rid of them in the kitchen
Fruit flies are tiny tan flies, often with red eyes, that swarm around ripe or rotting fruit, recycling, bins and drains in the kitchen. They are a hygiene nuisance rather than a danger. Removing the food they breed on, cleaning drains and using a simple vinegar trap clears them within days, no professional needed.
- Also known as
- Drosophila, vinegar fly
- Easily confused with
- drain flies (furry, moth-like, breed in drains), fungus gnats (breed in houseplant soil)
- How serious
- Low: a hygiene nuisance, quickly fixed at source
- Typical cost
- Almost always a no-cost DIY fix; only drain or pro intervention adds cost
How to identify fruit flies
Fruit flies are very small, 2 to 4mm, tan to brownish, and many have distinctive red eyes. They hover and dart around fruit bowls, bins, recycling, wine and beer, and damp areas.
If the flies are furry and moth-like and sit on walls near a sink, they are more likely drain flies; if they rise from houseplant compost, they are probably fungus gnats. The fix differs, so identifying which fly you have matters.
How serious is it?
Low: a hygiene nuisance, quickly fixed at source
Fruit flies are a hygiene nuisance. They are associated with decaying food and can move between waste and food surfaces, so large numbers in a kitchen are unhygienic, but they are not a serious health threat in a normal home.
They breed extremely fast on fermenting material, so numbers build quickly if the source is left in place. The good news is that removing the breeding site collapses the population just as fast.
How to fix it yourself
- Find and remove the source: overripe fruit, food waste, spillages, damp recycling, and the residue inside bins and food caddies.
- Clean drains and plugholes, where fruit and drain flies breed in the film of organic matter. Flush and scrub them.
- Empty and wash bins and recycling, and keep fruit in the fridge or covered while you clear the problem.
- Set a simple trap: a little cider vinegar or wine in a glass with a drop of washing-up liquid, covered with pierced cling film, to draw and drown the flies.
- Wipe down surfaces so there is no fermenting residue left to attract them.
When to call a professional
- Persistent swarms after the kitchen source is removed and drains are cleaned, which can point to a hidden breeding site such as a cracked drain or trapped waste.
- Recurring problems in food-handling premises, where a professional assessment is advisable.
Who to call
- A drainage engineer if a damaged or blocked drain is breeding flies and cannot be cleared by normal cleaning.
- A BPCA or NPTA member pest controller for a stubborn, untraceable infestation, especially in commercial kitchens.
Indicative cost: Almost always a no-cost DIY fix; only drain or pro intervention adds cost. Prices vary by area, severity and access, so always get a written quote.
Frequently asked questions
How do I get rid of fruit flies fast?
Remove the food source (overripe fruit, food waste, dirty recycling), clean drains and bins, then set a cider vinegar trap with a drop of washing-up liquid under pierced cling film. With the breeding source gone, numbers usually drop within a few days.
Where are fruit flies coming from?
Fruit flies breed on fermenting material: ripe or rotting fruit, food waste, spilled drinks, damp recycling and the residue inside bins and drains. They can also arrive on shop-bought fruit carrying eggs. Find that source and the flies disappear.
Are fruit flies harmful?
They are a hygiene nuisance rather than a serious health risk in a normal home. Because they move between waste and food surfaces, large numbers are unpleasant and unhygienic, but they do not pose the same risk as some other pests.
What is the difference between fruit flies and drain flies?
Fruit flies are small, tan, often red-eyed, and swarm around fruit and bins. Drain flies are furry and moth-like and rest on walls near sinks, breeding in drains. Identifying which you have matters, because drain flies need the drain cleaned rather than the fruit bowl.
Sources
Editor, HomesAndHedge
Oliver leads HomesAndHedge's editorial coverage of home and garden problems. He researches and writes the plain-English explainers on pests, invasive plants, damp and mould, drainage and wildlife, drawing on guidance from bodies such as the Property Care Association, the RHS and the NHS, and is clear about when a job needs a qualified professional.
Last reviewed: 8 June 2026