Best Korean Glass Noodles in the UK (2026)

Korean glass noodles are most closely associated with japchae, where long translucent strands are mixed with vegetables, sesame oil, soy seasoning and often meat. Known as dangmyeon, these noodles are usually made from sweet potato starch and have a springier texture than thin mung bean glass noodles. UK shoppers should compare pack size, noodle thickness and how often they expect to cook Korean dishes.

Quick Picks

• Best overall: Ottogi Korean Sweet Potato Glass Noodles 1kg – a traditional large-format dangmyeon option for japchae and regular Korean cooking.
• Best smaller option: Chung Jung One Organic Sura Sweet Potato Glass Noodles 14.1oz – a more compact pack for occasional japchae.

How we judged Korean glass noodles

Korean glass noodles are primarily about texture and sauce handling. We focused on products that genuinely match dangmyeon-style cooking rather than including unrelated thin bean thread noodles simply because they are also translucent.

• Dangmyeon suitability: sweet potato starch noodles intended for Korean dishes were prioritised.
• Chew: good Korean glass noodles should have enough springiness to remain distinct after mixing with sauce.
• Sauce absorption: the noodles should take on soy, sesame and savoury seasoning effectively.
• Strand strength: noodles need enough resilience to survive mixing with vegetables without breaking apart excessively.
• Pack size: large bags suit frequent japchae cooking, while smaller bags are easier for occasional use.
• Cooking versatility: the noodles should also work in soups and other Korean dishes rather than only one recipe.
• Storage practicality: resealable or manageable packs are particularly useful because dried noodles may be used over several meals.

Ranked picks

1. Ottogi Korean Sweet Potato Glass Noodles 1kg

Best for: Authentic-style japchae, larger households and frequent Korean cooking.

Ottogi’s Korean vermicelli is a traditional dangmyeon-style noodle made from sweet potato starch. Its long chewy strands are particularly well suited to japchae because they hold sauce while remaining springy enough to mix with vegetables and other ingredients.

• The sweet potato starch base gives the characteristic chewy glass noodle texture.
• The 1kg pack works well when japchae is a regular family meal.
• The noodles are versatile enough for soups and other Korean-style dishes as well as stir-fried japchae.

Trade-off: The large packet is excessive for someone trying Korean glass noodles for the first time.

How to use: Boil according to the packet instructions, drain and prepare as directed for the recipe. For japchae, the noodles are normally mixed thoroughly with vegetables and sauce so the seasoning coats the strands evenly.

Substitution: Chung Jung One Organic Sura gives a similar Korean sweet potato glass noodle experience in a smaller pack.

2. Chung Jung One Organic Sura Sweet Potato Glass Noodles 14.1oz

Best for: Smaller households, first-time japchae makers and shoppers who want a more manageable pack.

Chung Jung One Organic Sura is another sweet potato-based Korean glass noodle suitable for japchae. Its smaller format is particularly useful if you want to try the category without committing to a kilogram of dried noodles.

• The noodle style is appropriate for traditional japchae preparation.
• The smaller pack reduces cupboard commitment for occasional cooks.
• The mild noodle flavour lets soy sauce, sesame oil and vegetables remain prominent.

Trade-off: Smaller imported bags may provide less value per gram than a larger Korean supermarket pack.

How to use: Prepare according to the packet directions and use in japchae, soup or mixed noodle dishes. Avoid overcooking because the distinctive chew is one of the main reasons to buy dangmyeon.

Substitution: Ottogi is the better bulk choice if Korean glass noodles become a regular cupboard ingredient.

What makes Korean glass noodles different?

Korean dangmyeon is usually thicker and chewier than the very fine bean thread noodles used in many Chinese and Southeast Asian dishes. That extra elasticity helps it remain substantial after being mixed with vegetables and sauce.

The noodles are also more closely tied to japchae, where texture is a major part of the dish. Thin mung bean vermicelli can absorb flavour well but does not provide the same springy bite.

How to choose Korean glass noodles

For japchae: choose standard dangmyeon made primarily from sweet potato starch. This gives the most familiar chewy texture.

For frequent Korean cooking: a 500g or 1kg bag makes sense because dried noodles keep well when stored according to the packet directions.

For first-time buyers: choose a smaller pack. This lets you test the texture and preparation method before buying in bulk.

For soup: the same noodles can work well, but consider strand length and cooking time because very long dangmyeon can be awkward in a small bowl.

For hot pot: wider sweet potato noodles can be useful when you want an even more substantial chew than standard japchae noodles.

Korean glass noodles versus Chinese glass noodles

Korean glass noodles are commonly based on sweet potato starch and are usually relatively thick and elastic. Chinese glass noodles include several styles, including very thin mung bean vermicelli and wider sweet potato noodles.

For japchae, Korean dangmyeon is the better match. For light soups and spring rolls, thin mung bean noodles may be more appropriate.

Availability and substitutions

Korean glass noodles are widely available through Korean supermarkets and larger Asian grocery shops in the UK. Look for terms such as dangmyeon, sweet potato vermicelli or Korean glass noodles.

If Ottogi or Chung Jung One is unavailable, another Korean sweet potato starch noodle is the closest substitution. Thin mung bean glass noodles can work in some recipes but will produce a different texture.

FAQs

What are Korean glass noodles called?

They are commonly called dangmyeon and are most strongly associated with japchae.

What are Korean glass noodles made from?

Many traditional commercial dangmyeon products are made primarily from sweet potato starch. Exact formulations vary by brand.

Are Korean glass noodles the same as rice noodles?

No. Rice noodles are made from rice, while Korean dangmyeon is typically based on sweet potato starch.

What dish uses Korean glass noodles?

Japchae is the best known example, where the noodles are combined with vegetables and savoury-sweet seasoning.

Are Korean glass noodles chewy?

Yes. Their springy chewy texture is one of the main characteristics that distinguishes them from thinner glass noodles.

Can dangmyeon be used in soup?

Yes. Sweet potato glass noodles can work in soups and hot dishes as well as japchae, provided they are prepared according to the packet directions.

Conclusion

Ottogi Korean Sweet Potato Glass Noodles are the strongest all-round pick for shoppers who regularly make japchae and want a large traditional dangmyeon pack. Chung Jung One Organic Sura is easier for first-time buyers and smaller households. The main choice is pack size rather than flavour, because both styles are designed around the characteristic chewy sweet potato glass noodle texture.