United Kingdom London Travel FAQ
25 answers across 8 categories
London Travel FAQ — Key Answers
2026Do I need a visa to enter the UK as a tourist? Many nationalities can enter visa-free for up to 6 months — US, EU, Japan, South Korea, Australia, Singapore, Canada, and others. Since November 2025, all visa-exempt visitors must apply for an ETA (Electronic Travel Authorization) before travel — £10, valid 2 years, online application. Check the GOV.UK website for your specific nationality before booking. Browse all 25 London travel FAQs below — visas, money, transport, safety and tips.
We've collected the most common questions about traveling to London — visa requirements, costs, transport, food, accommodation, weather, attractions, and practical tips. Click any question to expand the answer. Use the category quick links below to jump to your topic.
Visa & Entry
3 questions Do I need a visa to enter the UK as a tourist?
How long can I stay on a visitor visa?
Is there an arrival tax or departure fee?
Money & Payment
3 questions Do London businesses accept credit cards everywhere?
Should I exchange GBP before arriving?
Is tipping expected in London?
Transportation
4 questions What's the best airport-to-central transfer from Heathrow?
Should I get an Oyster card or use contactless?
Can I rely on the Tube and buses entirely?
Is Uber widely available?
Connectivity
2 questions Should I get a UK SIM card or use roaming?
Is public Wi-Fi reliable?
Weather & Packing
3 questions When is the best time to visit London?
How much does it actually rain?
What should I pack for a London trip?
Safety & Health
3 questions Is London safe for solo travelers and tourists?
Do I need travel insurance?
What about emergency numbers?
Etiquette & Culture
3 questions How do queues work in the UK?
How does pub culture work?
Should I tip in pubs?
Sightseeing & Tickets
4 questions Are major London attractions free?
Should I book attractions in advance?
Is the London Pass worth it?
How can I see West End theater cheap?
More on London
Cost guide, attractions, neighborhoods — plan the rest of your trip.
Why you can trust FAQ
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.