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Best Allergies Deals Online in the UK (25 Deals Found)

Last Updated - 29/06/2026 Sort By:

Best Choice
Beconase

New
Beconase 8 in 1 Hayfever Relief Nasal Spray (100 Spray Bottle) - Long Lasting Effective Relief from Hayfever - Portable
The UK's Number 1 Hayfever Relief Spray* - Discover Beconase Nasal Spray, the UK's no.1 Hayfever Spray* that gets to wor

£5.00 £7.99
36% Off
Allevia

New
Allevia Hayfever Allergy Tablets, Prescription Strength 120 mg Fexofenadine, 24hr Relief Acts Within 1 Hour, Including S
Allevia 120mg tablets contains fexofenadine, For the symptomatic relief of allergic rhinitis, Always read the label

£7.60 £11.89
New
Levoit HEPA Air Purifier for Bedroom Home, Allergies & Pets, 3-Stage HEPA Filter
【#𝟭 𝗔𝗶𝗿 𝗣𝘂𝗿𝗶𝗳𝗶𝗲𝗿 𝗕𝗿𝗮𝗻𝗱】: Levoit has sold over 6.5 million products worldwide, available in 35 countries

£63.09
15% Off
6 Months Supply Cetirizine Hayfever Allergy Tablets 30 x 6

New
6 Months Supply Cetirizine Hayfever Allergy Tablets 30 x 6
CRESCENT 6 Months Supply Cetirizine Hayfever Allergy Tablets 30 x 6

£5.09 £5.99
New
3x Treathay Hayfever Relief | 30 Tablets | Fexofenadine 120mg | ALLERGY
Galpharm Treathay Fexofenadine 120mg - 3 x 30 Tablets. It can be used by adults and children over the age of 12 years to

£17.29
Best Value
Clarityn

New
Clarityn Allergy Relief Tablet | Hayfever Relief Tablet | Loratadine | Antihistamine | All day maximum strength symptom
One Clarityn tablet can help relieve hayfever and allergy symptoms all day (up to 24 hours) and is non-drowsy in the maj

£5.20 £10.99
36% Off
HISTALLAY

New
Histallay Hayfever & Allergy Relief Tablets, 30 Tablets, 120mg Fexofenadine, Antihistamine 24hr Relief, Acts Within 1hr,
24-HOUR RELIEF: Histallay starts to achieve efficacy within an hour and remains active for a 24-hour duration, with 120m

£7.00 £11.00
New
Fexofenadine 120mg x 180 – 6 Month Supply Hay Fever, Allergy Relief, Itchy skin
Each tablet:Fexofenadine Hydrochloride 120mg. Get powerful 24-hour relief from allergy symptoms withFexofenadine Hydroch

£33.54
BESTOPE PRO

New
6 Months Supply Loratadine Hayfever & Allergy Relief 10mg Tablets (30x6) GSL
6-Month Supply of Loratadine 10mg Tablets: Includes 6 packs of 30 tablets, providing 180 tablets in total for half a yea

£4.99
New
Benadryl Allergy Relief Capsules (3 x 24 Capsules) - The fastest-acting*
This unique active ingredient starts to work in only 15 minutes and lasts up to 8 hours, effectively relieving itchy, wa

£18.99
Amazon Basic Care

New
Amazon Basic Care Hayfever & Allergy Relief 10mg Tablets, Cetirizine Hydrochloride, 30 Tablets (Pack of 1) - Effective R
Effective Relief from Hayfever, Skin Allergies, Dust Allergies and Pet Allergies.

£3.45
Piriteze

New
Piriteze Hayfever & Allergy Antihistamine Tablets, Cetirizine for Allergy Symptom Relief, Adults & Children 6+, 30 Table
Piriteze Hayfever & Allergy Antihistamine tablets are used to relieve the symptoms of hay fever and other allergies.

£6.74
New
Healthy Petz Liquid Collagen for Dogs, Skin & Allergy Support, 60ml
Healthy Petz Liquid Collagen for Dogs, Skin & Allergy Support, 60ml

£21.50
Piri

New
Piriteze Children’s Hayfever & Allergy Syrup. Sugar free, banana flavour syrup containing cetirizine (antihistamine). 2
Piriteze Allergy Syrup (Cetirizine) for Kids helps treat symptoms of hayfever and some other allergies.

£5.00
New
Worafy Allergy & Itchy Skin Relief Immune Soft Chews for Dogs 120 Count
Worafy Allergy & Itchy Skin Relief Immune Soft Chews for Dogs 120 Count

£19.36
Benadryl

New
Benadryl Allergy Relief Capsules (1 x 24), Antihistamine Capsules with Acrivastine, Hayfever Tablets for Relief, Suitabl
Fast allergy relief: Containing the active ingredient acrivastine, the Benadryl antihistamine medicine starts working in

£6.85 £7.19
New
6 Months Supply Loratadine Hayfever & Allergy Relief 10mg Tablets (30x6) GSL
Loratadine is an antihistamine used to relieve allergy symptoms such as watery eyes, runny nose, itching eyes/nose, snee

£3.97
New
Cetirizine Hayfever Allergy Relief 10mg 12 packs of 30 Tablets BRAND MAY VARY
Cetirizine is a non- drowsy antihistamine used for the relief of symptoms caused by Are allergic to cetirizine or any of

£9.15
New
6 Months Supply Loratadine Hayfever & Allergy Relief 10Mg Tablets BRAND MAY VARY
As a second-generation antihistamine, Loratadine is less likely to make you drowsy, making it suitable for daily use dur

£4.99
New
6 Months Supply Loratadine Hayfever & Allergy Relief 10mg Tablets (30x6) GSL
Loratadine is an antihistamine used to relieve allergy symptoms such as watery eyes, runny nose, itching eyes/nose, snee

£3.98
New
LloydsPharmacy Allergy Reliever - 3 Minute Treatment for Hayfever Allergies
LloydsPharmacy Allergy Reliever. The allergy reliever from LloydsPharmacy uses red light therapy to suppress the cells t

£12.49
New
Cetirizine 10mg Tablets 6 Packs (180 Tabs) Hayfever Allergy Relief Antihistamine
Cetirizine is a non- drowsy antihistamine used for the relief of symptoms caused by Are allergic to cetirizine or any of

£4.99
New
3x 30 Relonchem Effective Relief from Hayfever Other Skin Allergies - 90 Tablets
Can also be taken for skin allergies such as rash, itching and urticaria (hives). Our team will do their best to solve a

£3.99
New
Opticrom Hayfever 2% w/v Eye Drops Allergy Itching Redness Watering - 10ml
Gentle and effective, it's the perfect solution for managing allergy-related eye irritation. Consult your doctor or phar

£4.42
New
180 Loratadine one a day Relief Hay fever allergy tablet (Clarityn equivalent)
Teva Loratadine Hayfever & Allergy 10mg Tablets provide fast and long-lasting relief from allergy symptoms. Active ingre

£3.99

25 Allergies deals are available from: Amazon, eBay stores, starting from £3.45.
The biggest discount we found is 53% on Clarityn Allergy Relief Tablet | Hayfever Relief Tablet | Loratadine | Antihistamine | All day maximum strength symptom relief with one tablet per day | 30 count (pack of 1) at Amazon.
The lowest price we found is £3.45 while the highest is £63.09.
Prices for the best Allergies deals average at £11.31.
Last updated on June 29, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Allergies.