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Key Facts
- Airport: Heathrow Airport (LHR)
- Country: UK
- Layover window: 24 hours
- Recommended time outside: 18–20 hours — treat it as a mini trip
Getting to London City Centre
| Mode | Cost | Time |
|---|---|---|
| Heathrow Express | $28 | 15 min |
| Elizabeth Line (TfL) | $12 | 35–40 min |
24-Hour Itinerary
Day 1 — Morning
Check into hotel near city centre
Book a hotel within 15 min of the main sights. Luggage storage available at most hotels even before check-in.
Day 1 — Midday
London signature experience
Use your first afternoon for the city's #1 must-see. Tiredness catches up later.
Day 1 — Evening
Local dinner and evening market or rooftop bar
Evening markets, floating markets, and night bazaars are peak atmosphere. Do this on day 1.
Day 2 — Morning
Second neighbourhood exploration
Mornings offer better light for photos, cooler weather, and fewer tourists at popular sites.
Day 2 — Late Morning
Airport transfer — allow 3 hrs before flight
Build in buffer for morning traffic. International check-in closes 45–60 min before departure.
Frequently Asked Questions
Do I need a visa for a 24-hour layover in London?
Visa requirements vary by nationality. Many countries offer free transit visas or visa-on-arrival for layovers under 96 hours. Check your specific passport requirements before travel and confirm with your airline.
Is 24 hours enough to leave Heathrow Airport?
Yes — 24 hours is enough to explore the nearest neighbourhoods of London comfortably, provided you have transit visa clearance. Allow 2–3 hours total for airport transit (both ways).
What is the best way to get from Heathrow to London city centre?
Heathrow Express is typically the fastest and most affordable option at $28, taking approximately 15 min. Rideshare apps are a convenient alternative.
Is there luggage storage at Heathrow?
Yes, Heathrow Airport has left-luggage facilities in the arrivals and departures hall. Typical cost is $5–15 per bag for up to 24 hours. Alternatively, many airport hotels offer left-luggage for non-guests.
Connect with other travellers at LHR
Flights from London
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Hotels near London Airport
With 24 hours, a day-use hotel room is worth it — shower, sleep, and recharge before your next flight.
Other layover guides for London
Planning a longer stay in London?
Read our full destination guide — hotels, attractions, visa tips, and more.
London Destination Guide →