British Airways has confirmed a full-scale overhaul of its entire Heathrow lounge network, one of the biggest lounge investments in the airline's history. The catch? Most of it won't be ready until the 2030s.

The plan starts rolling out this winter, when BA and American Airlines open a new first class check-in facility at Heathrow Terminal 3 — a more private, redesigned space with plenty of seating. After that, things move slowly. The Terminal 5 arrivals lounge gets redeveloped next, with work beginning in early 2027 and the refreshed space opening later that year. Travellers can expect a coffee bar and deli, bigger dining areas, quiet zones, work booths, and 59 shower suites, plus shared dressing areas. First class passengers will get a new Concorde arrivals experience with private cabanas and à la carte dining.

The headline addition comes in late 2028: a brand-new Galleries Lounge at Terminal 5C, the furthest pier at Terminal 5, which currently has no lounge at all. BA says it will be light and open, with British-sourced materials, dedicated dining, relaxation and work zones, pre-flight showers, apron views, and a 17-metre bar that should rank among the longest airport lounge bars anywhere. The design follows the new global look BA debuted in Miami last year.

Here's the scale of the task: BA currently runs eight lounges at Heathrow across Terminals 3 and 5. At Terminal 5 there's the Concorde Room for first class, the Galleries First Lounge for oneworld Emerald members, three Galleries Club Lounges for business class and Sapphire passengers, plus the arrivals facility. Terminal 3 has a Galleries First and a Galleries Club. Once the two new spaces are open, BA can start closing and renovating the older lounges one by one — which means the full programme likely stretches into the mid-2030s.

There are also open questions. Rumours suggest the layout of the existing lounges could be reorganised, possibly including a relocation of the Concorde Room, though nothing has been confirmed. And frequent flyers will be watching to see whether the first class ground experience finally catches up with the likes of Air France, Lufthansa and SWISS.

Why it matters: anyone flying BA long-haul through Heathrow — whether on a paid business class ticket, a Oneworld status perk, or an upgrade — will feel these changes. The short-term win is the Terminal 5C lounge, which should ease crowding at the world's busiest BA hub, and the new Terminal 3 first class check-in arriving this winter. The longer-term payoff is a consistent design and better showers, dining and work spaces. Just don't expect the finished product any time soon.