• Japanese Restaurant Mayfair London Koyn Asian Grosvenor Street
KOYN Asian Restaurant Mayfair, Japanese & Thai cuisines, Cocktail Bar with DJ, dining rooms, Sushi, Izakaya, Robata Grill.

A Season Made for You


This festive season, celebrate at KOYN: Savour indulgent feasting menus paired with wines from KOYN Thai and Japanese, enjoy a vibrant Cocktail Hour at the KOYN Bar, host unforgettable group dining experiences, or gift extraordinary moments with our exclusive vouchers.

Festive Feasting & Christmas

Available until 30th December

New Year’s Eve, Elevated at KOYN

Book now for the 31st December

Ring in 2025 with an evening of exquisite Japanese or Thai cuisine, reimagined for the occasion.
Immerse yourself in the full KOYN experience—savour festive cocktails, decadent desserts, and your choice of vibrant Thai dishes or refined Japanese creations.

At KOYN Bar, our master mixologists have curated signature cocktails to perfectly complement the evening’s celebrations.

Celebrate in style. Group dining and private event bookings are available—let’s make this New Year’s Eve unforgettable.

Cocktail Hour

Monday to Friday
5:30 pm – 6:30 pm

Group Dining & Events

Give the Gift of KOYN

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