Whether you are travelling as an essential worker or living in the UK and heading to London for work or a staycation Agoda has a discount code that provides an additional 10% of their rates for stays at hotels in the London area. Use promo code LONDON (stunningly creative code!) on bookings until June 26. There is no set stay date so it should work as far in advance as hotels are allowing stays to be booked.
Here’s an example of the discount code in action for the Wesley Hotel: