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

    Niklas Ekstedt: One-Night Fire-Fuelled Collaboration

    Don’t miss Niklas Ekstedt’s exclusive collaboration with Rhys Cattermoul on 22nd January for a one-night-only fusion of Nordic and Japanese flavours.

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