
Architecture Tours in London — Under £25
Discover London’s architectural highlights without breaking the bank. This tour selection offers an accessible way to explore iconic buildings and styles for a more budget-friendly experience.
From £421 tours★ 5.0 rated
Matching "Under £25". See all architecture tours in London.
21 tours
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Save 15%Private tour
4.5 (8)120 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026
Save 25%Private tour
4.0 (8)70 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026
Save 15%Private tour
4.6 (11)120 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026


Private tour
39 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026
Private tour
5.0 (1)60 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026
Private tourNew
60 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026
Private tourNew
5.0 (3)90 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026
Private tour
90 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026
Private tour
120 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026
Private tour
120 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026Show 9 more tours

Private tourNew
75 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026
Private tourNew
90 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026
Private tour
90 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026
New
120 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026
5.0 (8)90 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026
Chelsea Walking Tour
from £1599 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026

New
120 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026
New
315 minFree cancellation
Check availabilitySecure booking via Viator · availability checked 12/10/2026Bookings are handled securely by Viator, our booking partner — you'll pay on their site and receive your confirmation from them directly.
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Frequently asked questions
What makes this tour priced under £25?
This selection of tours offers an accessible price point for a focused architectural experience within the city.
Are all tours in this category similar?
While these tours share a budget constraint, they explore diverse architectural styles and periods across London.
What guarantees are there about the tour's quality at this price level?
These tours provide expert guidance and engaging insights into notable buildings within the specified cost range.