Advertising Disclosure

5 Best Decongestants of 2026

Last Updated - 07/02/2026

1
Best Choice
13% 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.

Olbas
13% Off

Olbas Oil 30ml - Inhalant Decongestant Oil - Relief from Catarrh, Colds & Blocked Sinuses

Olbas

£7.49

£8.59
(13% Off)

More Details
Main highlights
- Please keep out of the sight and reach of children. If you are pregnant or breast-feeding, think you many be pregnant of are planning to have a baby, ask your doctor or pharmacist for advice before using this medicine. Always read the label.
- For a really intense Olbas experience, put a few drops of Olbas Oil in a bowl of hot water, lean over it and cover your head with a towel. It’s enough to clear even the most stubborn of blocked noses.
- Being stuck indoors with a blocked up nose is miserable. Olbas Oil to the rescue! Just a few drops on a handkerchief is all it takes to help unblock even the stuffiest blocked nose, thanks to Olbas’ powerful natural decongestant vapours.
- And you can tuck the hanky into your pillowcase at night for soothing night-time congestion relief to aid restful sleep.
- And there's more to Olbas Oil than powerful decongestant vapours. When you're feeling achy, try massaging in a few drops of Olbas Oil for soothing relief.
£7.49
£8.59 (13% Off)
2
17% 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.

Olbas
17% Off

Olbas Oil 30ml - Inhalant Decongestant Oil - Relief from Catarrh, Colds & Blocked Sinuses

Olbas

£7.12

£8.59
(17% Off)

More Details
Main highlights
- Please keep out of the sight and reach of children. If you are pregnant or breast-feeding, think you many be pregnant of are planning to have a baby, ask your doctor or pharmacist for advice before using this medicine. Always read the label.
- For a really intense Olbas experience, put a few drops of Olbas Oil in a bowl of hot water, lean over it and cover your head with a towel. It’s enough to clear even the most stubborn of blocked noses.
- Being stuck indoors with a blocked up nose is miserable. Olbas Oil to the rescue! Just a few drops on a handkerchief is all it takes to help unblock even the stuffiest blocked nose, thanks to Olbas’ powerful natural decongestant vapours.
- And you can tuck the hanky into your pillowcase at night for soothing night-time congestion relief to aid restful sleep.
- And there's more to Olbas Oil than powerful decongestant vapours. When you're feeling achy, try massaging in a few drops of Olbas Oil for soothing relief.
£7.12
£8.59 (17% Off)
3
Best Value
45% 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.

Sudafed
45% Off

Sudafed Blocked Nose Spray (1 x 15ml), Relief from Congestion Caused by Cold and Allergies, Nasal Spray Provides Congestion Relief, Lasts Up to 10 Hours and Gets to Work in 2 Minutes

Sudafed

£3.31

£6.05
(45% Off)

More Details
Main highlights
- Just one spray up each nostril helps to clear blocked airways and reduce stuffiness, to help you breathe freely through your nose once again
- Helps unblock the nose, drain congestion, and ease breathing through the nose
- Gets to work in 2 minutes and lasts for up to 10 hours
- Contains xylometazoline which helps to reduce swelling and expand the nasal passages
- Congestion relief to help aid restful sleep
£3.31
£6.05 (45% Off)
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.

Galpharm

Galpharm Blocked Nose Relief 12 Capsules x 5 Boxes (60 Capsules)

Galpharm

£6.93

More Details
Main highlights
- Wide range of features
- From Galpharm
- Design & durable
£6.93
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.

Galpharm

Galpharm Blocked Nose Relief 12 Capsules x 5 Boxes (60 Capsules)

Galpharm

£6.93

More Details
Main highlights
- Wide range of features
- From Galpharm
- Design & durable
£6.93

5 Best Decongestants of 2026

Olbas Oil 30ml - Inhalant Decongestant Oil - Relief from Catarrh, Colds & Blocked Sinuses

Olbas Oil 30ml - Inhalant Decongestant Oil - Relief from Catarrh, Colds & Blocked Sinuses

Sudafed Blocked Nose Spray (1 x 15ml), Relief from Congestion Caused by Cold and Allergies, Nasal Spray Provides Congestion Relief, Lasts Up to 10 Hours and Gets to Work in 2 Minutes

Galpharm Blocked Nose Relief 12 Capsules x 5 Boxes (60 Capsules)

Galpharm Blocked Nose Relief 12 Capsules x 5 Boxes (60 Capsules)

You may also like...

Sudafed Mucus Relief Triple Action Cold & Flu Tablets (Pack of 16), Helps Fight Cold and Flu and Unblocks The Nose, Reduces Mucus, Works in 15 Minutes

Sudafed Mucus Relief Triple Action Cold & Flu Tablets (Pack of 16), Helps Fight Cold and Flu and Unblocks The Nose, Reduces Mucus, Works in 15 Minutes

Sudafed Congestion & Headache Relief Max Strength Capsules, Targets Blocked Nose, Pressure, Heavy Head, Relieves Congestion and Headache with Maximum Strength formula, pack of 16

Sudafed Congestion & Headache Relief Max Strength Capsules, Targets Blocked Nose, Pressure, Heavy Head, Relieves Congestion and Headache with Maximum Strength formula, pack of 16

Galpharm Blocked Nose Relief | 12 Capsules | Un-block Your Nose | Non Drowsy | Relieves Nasal Congestion Associated with Colds, Flu, Hayfever & Allergies

Sudafed Sinus Max Strength Capsules, Relieves Sinus Pressure and Pain, Relieves symptoms of Blocked Nose, Headache, Fever, Aches and Pain, pack of 16

Sudafed Sinus Max Strength Capsules, Relieves Sinus Pressure and Pain, Relieves symptoms of Blocked Nose, Headache, Fever, Aches and Pain, pack of 16

Olbas Nasal Inhaler pack of 2 - Nasal stick - relief from catarrh, colds and blocked sinuses

Olbas Nasal Inhaler pack of 2 - Nasal stick - relief from catarrh, colds and blocked sinuses

Otrivine Decongestant Nasal Spray, Nose Spray for Sinusitis & Blocked Nose Relief, 10ml

Sign up and get exclusive special deals