Cheap flights to London

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Flying to London: Complete Guide

London is a city that needs no introduction — a global capital of finance, culture, and history where ancient landmarks stand shoulder to shoulder with cutting-edge architecture. From the Tower of London to the Tate Modern, from Brick Lane's curry houses to Mayfair's Michelin stars, London rewards every type of traveler. The city's unrivaled public transport, world-class museums (most of them free), and endless neighborhoods to explore make it one of the most visited cities on Earth.

Airport and flight information

AirportHeathrow
IATA CodeLHR
Flight time from NYC7h 30m
Prices from$289 round trip
Best months to flyApr-Jun, Sep-Oct
RegionEurope

Major airlines serving London include: Aegean Airlines, Aer Lingus, Air Canada, Air France, Air Transat, British Airways, Czech Airlines (CSA), Delta, Emirates, Eurowings.

How to find cheap flights to London

The cheapest months to fly to London are typically Apr-Jun, Sep-Oct. During these periods, you can find round-trip fares starting from $289. Here are proven strategies to get the best deal:

  • Be flexible with your travel dates — even shifting by a day or two can save 20-30%
  • Book 6-8 weeks in advance for the best balance of availability and price
  • Check nearby airports — sometimes flying into a secondary airport saves significantly
  • Fly midweek (Tuesday-Thursday) when demand is lower
  • Use the search widget above to compare current prices across all booking platforms

Weather and climate

Mild and changeable year-round. Summers (Jun-Aug) average 18-23°C with long daylight hours. Winters (Dec-Feb) are cold and grey at 2-7°C. Rain is possible any time — always carry a layer. Spring (Apr-May) and early autumn (Sep-Oct) offer the best combination of pleasant weather and fewer tourists.

Top things to see in London

Once you land in London, these are the must-visit attractions:

  • British Museum (free entry)
  • Tower of London & Crown Jewels
  • Buckingham Palace & Changing of the Guard
  • Westminster Abbey & Houses of Parliament
  • Tate Modern & South Bank
  • Camden Market
  • Borough Market
  • Hyde Park & Kensington Gardens

Best neighborhoods to explore

Soho and Covent Garden for nightlife and theater; Shoreditch and Hackney for street art and indie culture; Kensington and Chelsea for museums and upscale dining; Camden for markets and live music; Notting Hill for colorful streets and Portobello Road Market; Southwark for the South Bank cultural strip along the Thames.

Where to eat in London

London's food scene is one of the world's most diverse. Try a full English breakfast, Sunday roast at a gastropub, fish and chips from a proper chippy, and explore the global cuisines of Brick Lane (Bangladeshi), Chinatown (Chinese), Edgware Road (Lebanese), and Brixton (Caribbean). Street food markets like Borough Market, Maltby Street, and Broadway Market are essential.

Getting around London

London's Tube (Underground) is the fastest way around — use a contactless card or Oyster card for the best fares. Buses are cheaper and offer better views. The Elizabeth Line (Crossrail) connects Heathrow to central London in under 30 minutes. Black cabs are iconic but expensive; Uber is widely available. The Santander cycle hire scheme is great for shorter trips. Heathrow Express runs to Paddington in 15 minutes but costs £25; the Tube takes 50 minutes for £5.50.

Practical information

Visa requirements

US, EU, Canadian, and Australian passport holders can visit the UK for up to 6 months without a visa. An Electronic Travel Authorisation (ETA) may be required — check current requirements before travel. Passports must be valid for the duration of your stay.

Currency

British Pound Sterling (GBP, £). Credit cards accepted almost everywhere; contactless payment is standard. ATMs are widely available. Tipping is 10-12.5% at restaurants if service isn't included.

Language

English

Insider tips for London

Book West End theater tickets at TKTS booth in Leicester Square for same-day discounts of up to 50%. Most major museums are free but special exhibitions charge admission — book online to skip queues. Avoid the Tube during rush hour (7:30-9:30am, 5-7pm). Oyster card daily caps mean you never overpay. Sunday is the best day for Borough Market food tasting.

Flight routes to and from London

Compare prices on popular routes connecting London:

Nearby destinations

If you have extra time, consider extending your trip to these nearby destinations easily reachable from London:

  • Paris (1h 15m flight, or 2h 15m by Eurostar)
  • Amsterdam (1h 10m flight)
  • Dublin (1h 20m flight)
  • Edinburgh (1h 15m flight)
  • Brussels (1h flight, or 2h by Eurostar)

Prepare for your trip to London

Once you've booked your flight to London, complete your travel planning:

Frequently asked questions about flights to London

The best months for cheap flights to London are typically Apr-Jun, Sep-Oct. Prices can be 20-40% lower during shoulder season. Booking 6-8 weeks in advance generally yields the best fares.

The main airport for London is Heathrow (LHR/LGW).

Flight time from New York to London is approximately 7h 30m. Flight times vary depending on your departure city and whether the flight is direct or has connections.

US, EU, Canadian, and Australian passport holders can visit the UK for up to 6 months without a visa. An Electronic Travel Authorisation (ETA) may be required — check current requirements before travel. Passports must be valid for the duration of your stay.

British Pound Sterling (GBP, £). Credit cards accepted almost everywhere; contactless payment is standard. ATMs are widely available. Tipping is 10-12.5% at restaurants if service isn't included.

Getting around London: London's Tube (Underground) is the fastest way around — use a contactless card or Oyster card for the best fares. Buses are cheaper and offer better views. The Elizabeth Line (Crossrail) connects Heathrow to central London in under 30 minutes. Black cabs are iconic but expensive; Uber is widely avai...

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