Burgers£brixton-tootingMon 12:00-16:00, Tue 12:00-22:30, Wed 12:00-22:30, Thu 12:00-22:30, Fri 11:30-22:30, Sat 11:30-22:30, Sun 11:30-22:00
Honest Burgers' first counter inside Brixton Village London, opened 2011, runs dry-aged Ginger Pig beef burgers at £12 with their famous rosemary-salt chips.
Try: British burger
Tip: Walk-up only at the Brixton original. Online queue system shows wait times. The Plant burger is the £12 vegan option.
Taiwanese£sohoMon 12:00-22:00, Tue 12:00-22:00, Wed 12:00-22:00, Thu 12:00-22:00, Fri 12:00-22:00, Sat 12:00-22:00, Sun 12:00-21:00
Bao Soho counter on Lexington Street in central London, opened 2015, runs the classic Taiwanese bao at £6 each, the city's best-value Asian counter eats.
Try: Taiwanese steamed bao
Tip: Three bao plus a side runs £20-25; budget visit is two bao for £12. Walk-up only with the chalkboard waiting list outside.
British gastropub£soho
Blacklock's pre-theatre chops menu in their Soho London basement, opened 2015, runs the all-chops platter at half price between 17:00 and 18:30 most.
Try: Skinny chops at half price
Tip: Walk-up only for pre-theatre. Last orders 18:30 sharp; the chops platter at the early sitting is the same kitchen as 19:30 service.
American diner£shoreditch-spitalfieldsDaily 00:00-24:00
Brick Lane's 24-hour bagel counter in east London, trading since 1974, runs salt beef bagels for £6 and cream cheese bagels for £2.50, the city's defining.
Try: Salt beef bagel
Tip: Order at the counter, pay at the till. Salt beef is the canonical order; cream cheese-and-tomato is the budget version at £3.50.
Brunch£westminsterMon 07:00-15:30, Tue 07:00-15:30, Wed 07:00-15:30, Thu 07:00-15:30, Fri 07:00-15:30, Sat 07:00-15:30
The 1946 white-tiled greasy spoon on Regency Street in Westminster London, runs the canonical full English breakfast for £8.50, a working-class set-piece.
Try: Full English breakfast
Tip: Cash and contactless. Closed Sundays and from 14:30 weekdays. The mug of tea is £1.50; classic mug-of-tea-and-fry-up is the £10 menu.
Italian£boroughMon 12:00-22:00, Tue 12:00-22:00, Wed 12:00-22:00, Thu 12:00-22:00, Fri 12:00-22:00, Sat 12:00-22:00, Sun 12:00-21:00
Padella's hand-rolled pasta counter at Borough Market in London, opened 2016, runs the city's best-value fresh pasta at £8 a bowl, the cheap-counter.
Try: Fresh pasta
Tip: Use the Padella app at 12:00 sharp for first lunch slots. Mid-week dinner queues clear by 19:30 most weeks.