Flat Iron menu prices in the UK put its signature flat iron steak at around £13 to £15, with sides priced separately from £3.50. It is a no-frills steak restaurant chain known for keeping one steak cut on the menu and free bearnaise sauce with every order. Here are the current Flat Iron prices.
Flat Iron UK at a glance
| Flat iron steak | £13 to £15 |
|---|---|
| Sides | £3.50 to £5 |
| Starters | £4 to £7 |
| Sauces | Free with every steak |
| Best saver | No bookings, off-peak visits avoid a queue |
| Last updated | July 2026 |
Full Flat Iron UK menu prices
Flat Iron keeps its menu simple: one main steak cut, a handful of starters and sides, with sauces included free. Prices vary a little by location. Prices below are representative; check your local restaurant or the Flat Iron website for exact figures.
Steak, starters and sides
| Item | Price |
|---|---|
| Flat iron steak | £13 to £15 |
| Starters | £4 to £7 |
| Chips / fries | from £3.50 |
| Salad sides | from £3.50 |
| House wine (glass) | from £6 |
Best ways to save at Flat Iron
Flat Iron’s whole model is built around low prices for a proper steak, so there isn’t much need for deals, the steak itself is the value proposition. Sauces come free with every order, which some steak restaurants charge extra for, so that’s a built-in saving already. Most branches don’t take bookings, so going at an off-peak time like early evening avoids a queue rather than costing you anything extra, and sticking to one side rather than two or three keeps the bill close to the steak price alone.
Frequently asked questions
How much is the steak at Flat Iron?
The signature flat iron steak runs from around £13 to £15, with sides priced separately from £3.50.
Are sauces free at Flat Iron?
Yes, sauces including bearnaise are included free with every steak order.
Can you book a table at Flat Iron?
Most branches don’t take bookings, so it’s usually a walk-in queue, especially at peak dinner times.
Does Flat Iron only serve one type of steak?
The core menu is built around the flat iron cut, though some branches offer additional steak options as specials.
About Flat Iron in the UK
Flat Iron opened its first site above a Shoreditch pub in the early 2010s, built around a deliberately simple idea: one steak cut, kept affordable, with free sauces included rather than charged as extras like most steakhouses. That focused approach let it keep prices low without cutting corners on the quality of the beef itself, which became the brand’s main selling point as it expanded across London and other UK cities. It stayed intentionally narrow in scope rather than trying to compete on menu breadth with bigger casual dining chains.
What to expect at Flat Iron
Expect a no-frills approach centred on the flat iron cut itself, rather than an extensive menu of different steaks and sides, in keeping with the brand’s founding philosophy. Free sauces served alongside every steak are a genuine value point, since many steakhouses charge separately for this. Because most branches don’t take bookings, going at an off-peak time or being prepared for a short wait is worth planning for, particularly at busier city-centre locations.
More frequently asked questions
Does Flat Iron only serve one steak cut?
The core menu focuses on the flat iron cut, though some branches offer additional options as specials.
Are sauces really free at Flat Iron?
Yes, sauces are included with every steak order at no extra charge, distinguishing it from many steakhouses that charge separately.
Timing your visit well
Choosing an off-peak time where your schedule allows generally means a calmer experience with better availability than a predictably busy period. Checking specific details relevant to your timing, such as whether a particular offer or service is available at the time you plan to visit, avoids arriving to find it doesn’t apply. Being flexible on exact timing, even by an hour, can sometimes make a meaningful difference to availability during genuinely busy periods.
Making an informed final decision
Weighing up the practical factors relevant to your specific situation, rather than relying on a single general recommendation, tends to lead to a better outcome overall. Checking current, specific details directly before committing avoids acting on information that may have changed since it was last confirmed. Keeping expectations realistic and checking a genuine backup option, particularly for anything time-sensitive, makes for a smoother overall experience.
Does choosing an off-peak time help?
Generally yes, an off-peak time tends to mean a calmer experience with better availability than a predictably busy period.
Should I check details directly before committing?
Yes, checking current specific details directly avoids acting on information that may have changed since it was last confirmed.