Find Cheap Flights to London (LON)
Fares Starting at $244

Ready to fly to London?

Touch down in a city where centuries of royal history meet cutting-edge modern life. From the River Thames to the West End, London dazzles travelers with iconic landmarks, world-class culture, and unforgettable energy.

Fly to London for Less

London rewards every type of traveler, from first-timers and families to solo adventurers and frequent flyers.

• Must-See Icons: Big Ben, Buckingham Palace, Westminster Abbey, Trafalgar Square, and the London Eye, all within reach via the Tube.
• Great for U.S. travelers: Most flights from the East Coast take 6–7 hours, and overnight departures let you land ready to explore.
• There’s Always Something Happening: From theater premieres and food festivals to royal parades, there’s never a dull week in London.

Cultural & Entertainment Highlights:

• Theater & Live Music
  London’s West End rivals Broadway for its spectacular shows and musicals. Catch classics or new hits, then head to Camden or Brixton for live bands and late-night venues.


• Museums & Art
  Many of London’s world-class museums, including the British Museum, Tate Modern, and National Gallery, do not cost anything to enter. These sites are great for rainy days or budget-friendly travel.


• Festivals & Events
  Film, food, and fashion festivals fill London’s calendar all year long.

Landmarks & Must-See Sights

From Tower Bridge to The Shard, London’s skyline blends the old and the new.

• Cruise the Thames for a unique view of Big Ben and the South Bank’s cultural mile.
• Check out St Paul’s Cathedral and its famous dome, a wonderful photo stop.

More Reasons to Visit

• Shopping: Explore Oxford Street’s flagship stores, Covent Garden’s boutiques, and Camden Market’s vintage finds.


• Dining: From Michelin-starred restaurants to cozy pubs, London’s food scene reflects multiple cultures on the map.


• Green Spaces: Hyde Park, Regent’s Park, and Richmond Park offer fresh air and scenic walks.


• Sports: Catch football at Wembley, cricket at Lord’s, or tennis at Wimbledon.


• Neighborhoods: Explore Notting Hill, Shoreditch, Greenwich, and South Bank, each with its own vibe and story.

How to Find Cheap Flights to London?

Looking for our best London flight deals? These smart booking strategies can help you save on airfare from the U.S.:

• Pro tip: Based on CheapOair flight data, our lowest average fares to London appear 8–10 weeks before departure.

Our Best Time to Fly to London

Low Season (Jan–Mar)
Our best time for budget travelers. Average round-trip fares from New York range from $480–$620. Fewer tourists and shorter lines at major sights.

Shoulder Season (Apr–May, Sept–Oct)
Mild weather, moderate pricing, and spring blooms or fall colors. Great for museum-hopping and park strolls.

Peak Season (Jun–Aug, late Dec)
High fares due to summer vacations and holidays. Book 2–3 months early for our best rates on summer travel from the U.S.

What Do I Need to Know Before Flying to London?

• Flight time: ~7 hrs from the East Coast, ~10.5 hrs from the West Coast.
• Major airports: Heathrow (LHR), Gatwick (LGW), Stansted (STN), Luton (LTN), London City (LCY), and Southend (SEN).
• Visa & entry: U.S. citizens can visit the U.K. without a visa for up to 6 months.
• Travel documents: Ensure your passport is valid for the duration of your stay.
• Packing tip: Bring a Type G plug adapter (230 V).
• Connectivity: Most U.S. carriers offer affordable international roaming plans.
• Trip Protection: Consider trip protection to cover delays or cancellations.
• Airport transfers: Take the Heathrow Express to Paddington in 15 minutes or opt for coaches and TFL trains for cheaper travel.

Quick Tips for Smart Savings

• Set fare alerts for London deals
• Fly midweek or during the shoulder season
• Compare “hand-baggage only” vs. “checked bag” fares
• Avoid last-minute weekend bookings

Frequently Asked Questions