Koya Soho menu with up-to-date-prices

Koya Soho Menu

August 30, 2026
by
1 min read

Koya Soho is the original udon noodle bar on Frith Street, opened in 2010 and formerly known as Koya Bar. Its simple counter focused dining room places the kitchen at the centre of the experience, serving Japanese breakfast, lunch and dinner without reservations.

Fresh udon and dashi are prepared every day, giving the noodles their firm texture and the broth its clean savoury depth. Guests can choose hot noodles in hot broth, cold noodles with warm broth, or chilled preparations with dipping sauce, then select toppings such as tempura, smoked mackerel, mushrooms or braised tofu.

Rice bowls provide another substantial option, combining beef, fried chicken, vegetable tempura or prawns with rice and miso soup. Small plates include homemade pickles, seaweed salad, grilled tofu, Japanese fried chicken, tempura and cider braised pork belly, while a changing blackboard menu introduces seasonal ideas.

Traditional Japanese breakfast sets pair grilled fish, rice, miso soup and pickles, with lighter egg and vegetable choices also available. Sake, beer, plum wine, tea and soft drinks complete the meal, and the walk in format makes Koya a flexible stop from morning until late evening.

Address: 50 Frith Street, Soho, London W1D 4SQ, United Kingdom

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KOYA Bar Menu

UDON NOODLE

Kake かけ
£5.40

plain Half ・ Full

Kama Tama 佂玉
£10.40

egg, soy sauce and spring onion (no broth)

Kitsune きつね
£13.50

sweet tofu and spring onion

Curry カレー
£15

curry soup

English Breakfast
£16.20

イングリッシュブレックファスト egg, bacon and shiitake

Kinoko 木の子のくるみ味噌
£16.70

mushrooms with walnut miso

Hiyashi Kitsune 冷しきつね
£13.50

sweet tofu and spring onion

Hiyashi Kinoko 冷やし木の子
£17.70

marinated mushrooms and shiso

+extra egg
£3
+extra bacon
£3

SMALL PLATES

Umeboshi 梅干し
£4.10

pickled plums

Onsen Tamago 温泉卵
£4.20

poached egg in chilled fish dashi

Otsukemono 自家製漬け物
£6.30

homemade pickles

Kinoko Nametake 木の子のなめたけ
£12.40

marinated mushrooms

Yakizakana 焼き魚
£12.20

grilled fish

Rice ご飯
£4
Miso Soupみそ汁
£4.80
Wakame Soup わかめスープ
£4.80

RICE

Tamago-Gohan Breakfast
£12.60

温泉たまごのねこまんまごはん onsen tamago, bonito shaves, pickles and rice with miso soup

English Breakfast
£16.20

とイングリッシュブレクファスト fried egg, bacon and shiitake rice with miso soup

Japanese Breakfast 焼き魚
£16.90

grilled fish, rice, miso soup and pickles

Tamago 温泉卵
£3.50

poached egg

Wakame ワカメ
£4.20

wakame seaweed

Natto 納豆
£4.80

fermented soy beans

Hiya-Atsu

[Cold Udon with Hot Broth]

Hiya-Atsu ひやあつ
£9.80

plain

Buta Hiya -Atsu  豚味噌ひやあつ
£14.90

pork miso

Tori Hiya-Atsu 鶏団子ひやあつ
£14.90

hen meat dumplings

Lamb Cumin Miso Hiya-Atsu
£16.60

ラムクミン味噌ひやあつ lamb mince with cumin miso and herbs

Kinoko Hiya-Atsu
£16.70

木の子のくるみ味噌ひやあつ mushrooms with walnut miso

Atsu-Atsu

[Hot Udon in Hot Broth]

Kake かけ
£5.40

plain Half ・ Full

Kitsune きつね
£13.50

sweet tofu with spring onion

Buta Miso 豚味噌
£14.90

pork miso

Tempura 天ぷら
£14.90

prawn tempura

Tori 鶏団子
£14.90

hen meat dumplings

Curry  カレー
£15

curry soup

Saba 鯖と青菜
£15.60

smoked mackerel and green leaves

Home Style Chicken 
£16.70

鶏と唐辛子[ハラール] braised chicken and chilli

Lamb Cumin Miso ラムクミン味噌うどん
£16.60

lamb mince with cumin miso and herbs

Kinoko 木の子のくるみ味噌
£16.70

mushrooms with walnut miso

Niku 肉
£16.90

beef (served rare)

Kamo 鴨
£18

duck

Niku Hiya-Atsu 肉ひやあつ
£16.90

beef (served rare)

Yasai Ten Hiya-Atsu
£18

野菜天ひやあつ vegetable tempura

Ten Hiya-Atsu 天ひやあつ
£19.40

prawn and vegetable tempura

Kamo Hiya-Atsu 鴨ひやあつ
£18

duck

Hiya-Hiya

Zaru Udon [Cold Udon with Cold Sauce to Dip]

Zaru ざる
£9.80

plain

Zaru Gomadare ざる胡麻だれ
£11.30

sesame sauce

Yasai Tenzaru 野菜天ざる
£18

vegetable tempura

Tenzaru 天ざる
£19.40

prawn and vegetable tempura

Hiyashi Udon

[Cold Udon with Cold Sauce to Pour]

Hiyashi Kitsune 冷しきつね
£13.50

sweet tofu and spring onion

Hiyashi Buta Miso 冷やし豚味噌
£14.90

pork miso

Hiyashi Saba 冷やし鯖と青菜
£15.60

smoked mackerel and green leaves

Hiyashi Lamb Cumin Miso
£16.60

冷やしラムクミン味噌 lamb mince with cumin miso and herbs

Hiyashi Kinoko 冷やし木の子
£17.70

marinated mushrooms and shiso

Wakame わかめ
£4.20

wakame seaweed

Natto  納豆
£4.80

fermented soy beans

Tanuki たぬき
£1.10

tempura batter

Tamago 温泉卵
£3.50

poached egg

Prawn Tempura えび天
£5.10

prawn tempura

ZOO UDON

Tanuki–Kitsune Udon, our very own Zoo Udon.

Zoo Udon atsu-atsu or hiyashi
£13
add a poached egg
£3.50
add wakame
£4.20
add natto
£4.80

HALALDONBURI and SMALL PLATES

Gyudon 牛丼
£16.40

beef

Chicken Kara-age don
£17.30

fried chicken and egg 鶏の唐揚げで親子丼

Yasai Tendon 野菜天丼
£18.10

vegetable tempura

Tendon 天丼
£20.20

2 prawns and vegetable tempura

Ten-Tojidon 天とじ丼
£20.20

2 prawns and egg

Umeboshi 梅干し
£4.10

pickled plums

Onsen Tamago 温泉卵
£4.20

poached egg in chilled fish dashi

Otsukemono 自家製漬け物
£6.30

homemade pickles

Kaiso Sunomono
£9.90

胡瓜と海藻と生姜の酢の物 cucumber, seaweed and ginger salad

Namayasai Green Salad
£11.30

ナマヤサイ農園のグリーンサラダ namayasai farm greens, shiso & spring onion salad

Kakuni アップルサイダーで豚の角煮
£11.30

braised pork belly with cider

Kinoko Nametake 木の子のなめたけ
£12.40

marinated mushrooms

Atsu-Age 厚揚げの網焼き
£12.40

fried and grilled tofu

Chicken Kara-age 鶏の唐揚げとピクルス
£13

marinated and fried chicken with seasonal pickles

Yasai Ten Mori 野菜天ぷら盛り合わせ
£13.40

vegetable tempura

Ten Mori 天ぷら盛り合わせ
£19.80

2 prawns and vegetable tempura

Rice ご飯
£4
Miso Soup みそ汁
£4.80
Wakame Soup わかめスープ
£4.80
Wakame わかめ
£4.20

wakame seaweed

Natto  納豆
£4.80

fermented soy beans

Prawn Tempura えび天
£5.10

prawn tempura

Tanuki たぬき
£1.10

tempura batter

Tamago 温泉卵
£3.50

poached egg

FREE FROM GLUTEN

Using gluten free soy sauce…

Umeboshi 梅干し
£4.10

pickled plum

Rice ご飯
£4
Miso Soup みそ汁
£4.80
Wakame Soup わかめスープ
£4.80
Atsu-Age 厚揚げの網焼き
£12.60

fried and grilled tofu

Sabadon 鯖丼
£15.60

smoked mackerel and green leaves

Oyakodon 親子丼
£15.90

chicken and egg

Kinoko-Tamago don 木の子玉子丼
£17.60

mushrooms and egg

Saba 鯖と青菜
£15.60

smoked mackerel and green leaves

Kinoko 木の子
£16.70

mushrooms and cabbage

Tori 鶏
£17.60

chicken

Natto  納豆
£4.80

fermented soy beans

Wakame わかめ
£4.20

wakame seaweed

Tamago 温泉卵
£3.50

poached egg

SOFT DRINKS

Iced Barley Tea 麦茶
£3

lightly roasted grains 250ml

Coke/Diet Coke
£3.50

コーラ/ダイエットコーラ 330ml

Hot Japanese Tea ほうじ茶
£3.50

lightly roasted green tea teapot for 1 ・ for 2

Filter Coffee
£3.70

コーヒー free refill

Lemonade (homemade) 自家製レモネード
£3.80

bright & zesty 250ml

Apple Juice りんごジュース
£4.40

cloudy apple juice 250ml

Hot Ginger (homemade) 生姜湯
£4.40

warm & invigorating cup

Seasonal Shrub (homemade) 自家製シュラブ
£5

refreshing & fruity 250ml

DRINKS

Asahi アサヒ
£6.30

crisp japanese lager (4.6%) 330ml

Kernel – Table Beer カーネル
£8.50

easy drinking session pale ale (~3.0%) 500ml

Asahi 0% アサヒ
£4.60

no alcohol japanese lager (0%) 330ml

Ozeki One Cup mini (cold/hot)
£9.30

ワンカップミニ「大関」 100ml well balanced & fruity (14.2%)

Ozeki One Cup (cold/hot)
£15.80

ワンカップ「大関」 180ml dry & full bodied (13.5%)

Kawatsuru (cold/hot)
£9.10

川鶴旨口純米酒 90ml・175ml light & dry

Filas White or Red
£11.80

Lisboa, Portugal, 2022 (12%) 250ml* *125ml available on request

Choya Umeshu チョーヤ梅酒(カップ)
£13.10

premium umeshu with ume plum (17%) 50ml

Iced Barley Tea 麦茶
£3

lightly roasted grains 250ml

Hot Japanese Tea ほうじ茶
£3.50

lightly roasted green tea teapot for 1 ・for 2

Lemonade (homemade) 自家製レモネード
£3.80

bright & zesty 250ml

Apple Juice りんごジュース
£4.40

cloudy apple juice 250ml

Hot Ginger (homemade) 生姜湯
£4.40

warm & invigorating cup

Seasonal Shrub (homemade) 自家製シュラブ
£5

refreshing & fruity 250ml