Cheap Flights To London

✈️ Flights to London from the USA

Embark on a journey to London, the vibrant capital of the United Kingdom, known for its rich history, iconic landmarks, and diverse culture. Whether you’re planning to explore the historic Tower of London, stroll through Hyde Park, or experience the bustling markets of Camden, finding affordable flights to London is the first step toward your unforgettable adventure.

👉 Use the search box below to compare flight prices from top U.S. cities to London.

🛬 How to Fly to London from the U.S.

London is served by several major airports, making it accessible from various parts of the United States.​

Major airports in London:

  • Heathrow Airport (LHR) – London’s primary international airport.
  • Gatwick Airport (LGW) – Located south of London, serving numerous international flights.
  • Stansted Airport (STN) – Situated northeast of London, catering to various European destinations.
  • Luton Airport (LTN) – Located north of London, serving several budget airlines.
  • London City Airport (LCY) – Closest to central London, primarily serving business travelers.​

Major U.S. cities offering direct flights to London:

  • New York (JFK, EWR)
  • Los Angeles (LAX)
  • Chicago (ORD)
  • Miami (MIA)
  • Atlanta (ATL)
  • Boston (BOS)
  • Dallas/Fort Worth (DFW)
  • Philadelphia (PHL)
  • San Francisco (SFO)
  • Washington, D.C. (IAD)

Airlines operating these routes include:

  • British Airways
  • American Airlines
  • Delta Air Lines
  • United Airlines
  • Virgin Atlantic
  • JetBlue Airways
  • Norse Atlantic Airways

Flight durations vary by departure city, with average times ranging from approximately 7 to 11 hours.

📅 Best Time to Book & Travel

  • Cheapest months: January and October
  • Most expensive months: June and December
  • Optimal booking window: Book 6 to 8 weeks in advance for the best deals ​

*​Traveling midweek (especially Tuesdays and Wednesdays) and opting for early morning or late-night flights often results in lower fares.

🧭 Top Attractions in London

  • The British Museum – Home to a vast collection of world art and artifacts.
  • The London Eye – Iconic observation wheel offering panoramic city views.
  • Tower of London – Historic castle housing the Crown Jewels.
  • Buckingham Palace – The official residence of the British monarch.
  • Westminster Abbey – Gothic church and site of royal ceremonies.

🧳 Travel Tips for U.S. Visitors

  • Visa requirements: U.S. citizens can enter the UK for tourism without a visa for stays up to 6 months.
  • Currency: British Pound Sterling (GBP).
  • Language: English.
  • Transportation: London has an extensive public transport system, including the Underground (Tube), buses, and trains.
  • Weather: London has a temperate maritime climate; pack layers and be prepared for rain.