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11/15/2026
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Cheap Flights to London - Compare Airfares, Flight Times & Airlines

Travelers can choose daily flight options to London, with flexible choices to suit different travel needs. Browse one-way fares from $212.81, round-trip fares from $568.92, and other affordable options across a range of budgets. Flights to London operate regularly across major airlines, with nonstop and connecting services available throughout the week. Compare fares, review schedules, and book the right flight to London for your upcoming trip.

Cheap Flight Deals to London

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One Way Round Trip
SEA Seattle Sun, Nov 15
LON London
from $213
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NYC New York City Sun, Nov 8
LON London
from $263
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CHI Chicago Mon, Jan 11
LON London
from $270
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BOS Boston Wed, Oct 14
LON London
from $276
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BWI Baltimore Mon, Oct 26
LON London
from $316
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WAS Washington DC Fri, Jan 29
LON London
from $316
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MIA Miami Sun, Nov 15
LON London
from $343
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SFO San Francisco Sun, Nov 8
LON London
from $350
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LAX Los Angeles Sun, Nov 8
LON London
from $350
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ORL Orlando Wed, Nov 18
LON London
from $351
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*All fares above were last found on:
Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202608~Ref:Q4O0_yOmYEiCpTI35bqR-w

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Cheap Flights to London - Compare Airfare Deals from the U.S.

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.:

Tip Why It Works For U.S. Travelers
Fly midweek Fewer travelers Tues–Wed = lower fares Find Great Flight Deals from NYC or Boston
Compare airports Prices vary by departure city Try JFK, Newark, or Boston for the best East Coast rates
Mix airlines Book separate one-way flights Combine budget & national carriers
Set fare alerts Track price drops Get notified before seats fill
Book early 60–90 days ahead can help you save Great for summer trips

  • 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

1. What’s your cheapest month to fly from the U.S. to London?
A. January and February usually offer our lowest fares, especially from East Coast airports.

2. How long is the flight from New York to London?
A. About 7 hours nonstop.

3. Which airport should I fly into?
A. Heathrow offers the most direct U.S. routes, but Gatwick may have better deals.

4. Do I need a visa to travel from the U.S. to London?
A. Not for stays under six months. Just bring a valid U.S. passport.

5. How can I avoid extra airline fees?
A. Check in online, pre-select seats, and review baggage policies before you fly.

6. What’s an easy way to get from Heathrow to central London?
A. Take the Heathrow Express (15 min to Paddington) or the Piccadilly Line on the Underground for a budget-friendly ride.

At CheapOair, we help U.S. travelers find and book cheap flights to London with flexible dates, fare alerts, and great deals.

Compare flights now and start your London story today.


What our customers say about our service?

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  • Excellent Service I recently needed help with a flight schedule change and had a great experience with customer service. Laura was professional, friendly, and very helpful throughout the process. She quickly found a solution and kept me informed of the next steps. I truly appreciate her excellent service.

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    Jul 28, 2026 John Naples
  • Highly Recommended When my flight was unexpectedly canceled, I needed help rearranging my travel plans. The customer service representative was calm, professional, and extremely helpful throughout the process. They quickly found alternative flight options and assisted with the necessary follow-up. I truly appreciate the excellent support and dedication to resolving my issue.

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    Jul 16, 2026 Bernadine Janowitz
  • Helpful Assistance When my itinerary changed and the original flights no longer worked, the support representative quickly helped me find better alternatives. They were professional, courteous, and went above and beyond to resolve the issue. I'm grateful for the excellent assistance and smooth experience.

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    Aug 04, 2026 John Naples