Cosmos Of KOYN


Discover our multifaceted Asian dining destination in the heart of Mayfair.

Our Grosvenor Street residence reflects the duality of two culinary realms: KOYN Japanese, serene and verdant, known for its umami flavours, and KOYN Thai that bring home-style Thai cooking inspired from the Kingdom and the North, South and Central Provinces.

  • Japanese Restaurant Mayfair London Koyn Asian Grosvenor Street

    New Sushi Lunch Sets

    Enjoy fresh sushi sets from £27, available Monday to Friday.

  • Japanese Restaurant Mayfair London Koyn Asian Grosvenor Street

    KOYN Thai’s Larb Tray

    Experience our new tableside Larb, crafted to your taste by Chef Rose Chalalai.

  • Japanese Restaurant Mayfair London Koyn Asian Grosvenor Street

    Your Valentine’s Destination

    Let KOYN set the stage for an enchanting date night and experience the harmony of Japanese elegance and Thai allure from 13th–16th February.

OPENING HOURS
KOYN JAPANESE

Monday to Friday
Lunch: 12:00 – 14:30

Monday to Saturday
Dinner: 17:30 – 22:30

Sunday
Dinner: 17:30 – 21:30


Monday to Sunday
17:30 - 00:00



KOYN THAI

Monday to Friday
Lunch: 12:00 – 14:30

Monday to Saturday
Dinner: 17:30 – 22:30

Sunday
Dinner: 17:30 – 21:30