Opium Cocktails & Dim Sum Parlour

Do not book Opium Cocktails & Dim Sum Parlour expecting a fully documented restaurant profile here.

That makes the safest read simple: treat it as a London venue to consider when the name, price point, smart-casual dress code fit the evening.

Book it for the basics, then confirm the details directly

The clearest reason to consider Opium Cocktails & Dim Sum Parlour is that it sits at a known price point for London and has confirmed recognition: Top 50 Cocktail Bars UK #46 in 2026. Beyond that, the page should not overstate what is known.

If the priority is a full restaurant comparison, use Our full London restaurants guide instead. For more London bar options, see Our full London bars guide.

The crowd fit is smart casual London

Smart casual is the dress-code lane for Opium Cocktails & Dim Sum Parlour. That is the most reliable planning cue available here: dress polished but not overly formal, assume the final fit depends on the occasion, timing, current booking conditions.

For wider planning, Our full London experiences guide is more useful if the night needs an activity around the booking, while Our full London hotels guide helps if the evening is tied to a stay in London.

Who should choose it, who should skip it

Choose it if the price, London setting, smart-casual dress code, confirmed Top 50 Cocktail Bars UK recognition match what you want. Skip it if you need confirmed details on a specific dish, drink style, room setup, lunch service, happy hour, group capacity, or precise location before deciding. For other London options, compare it with other venues in the city generically rather than relying on venue-to-venue specifics.