ANA Lounge T2, Heathrow

No dedicated ANA lounge. Business passengers and Star Alliance Gold use the SilverKris Business Lounge (preferred) or United Club depending on opening hours.
Air Canada Maple Leaf Lounge T2, Heathrow

Star Alliance Gold on AC flights. Buffet, staffed bar, complimentary showers. Consistently outperforms expectations; Canadian whisky bar is a differentiator.
Lufthansa Business Lounge T2, Heathrow

Star Alliance Silver on Lufthansa Group flights. Buffet and bar, no showers. Adequate; always use the Senator Lounge if you have access.
Lufthansa Senator Lounge T2, Heathrow

Star Alliance Gold on Lufthansa Group flights. Buffet, staffed bar, complimentary showers. Reliable and well-maintained; above the generic alliance standard.
United Polaris Lounge T2, Heathrow

Polaris ticket or Premier 1K only. À la carte, full bar, complimentary showers. United’s best lounge outside North America.
SilverKris Business Class Lounge, T2 Heathrow

Star Alliance Gold on any Star Alliance carrier. Buffet, staffed bar, complimentary showers. Best Star Alliance business lounge at T2 when open.