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Have you always dreamt of an escape to London but budget woes held you back? Fulfill it now as you can find cheap flights to London easily. Being the capital city of England and the United Kingdom, London is also the country’s biggest city.

A melting pot of history, aristocracy, misty morning, and contemporary wonders, London welcomes you. Discover the past and walk through the present marvels for a great trip. So, go through the following account and grab information about flying to London from the USA and saving on ticket fares.

What is the Cheapest Month to Book Flights to London?

For Cheap Flights to London and Ticket Booking on a budget, choose December. In this month, fares are usually 13% lower than the annual booking price. The month after December when you can grab affordable tickets is September. Avoid June for bookings when flight fares skyrocket.

When is the Cheapest Time to Fly to London?

Tuesday is usually considered the cheapest day to book flights to London. The most expensive day for flight reservations is Saturday. The best time of the day to book Affordable Flights to London is noon.

London International Airports

Here are the international airports in and near London that cater to worldwide travelers -

  • London City Airport (LCY)

  • Gatwick Airport (LGW)

  • Heathrow Airport (LHR)

  • Luton Airport (LTN)

  • Stansted Airport (STN)

  • London Southend Airport (SEN)

How Many Months in Advance Should I Book My Flight to London?

You should book your air trips to London no later than 3 months from your departure date. The sooner you book, the better chances are to find cheap flights to London with the best flight deals online and save more.

If you can’t plan a trip at such an advance period, grab your tickets at least 2 months.

Which International Airlines Serve London?

Several airlines operate regularly between the USA and London. To book flights to London tickets, compare fares online. This helps you grab the best price.

Here are some of the airlines that frequently fly to England’s capital city.

  • British Airways

  • Virgin Atlantic

  • United Airlines

  • American Airlines

  • Delta Airlines

  • Emirates

  • Lufthansa

  • KLM

  • LOT Polish 

  • JetBlue

Which US Airports Offer Direct Flights to London?

Various US airports offer online tickets on direct flights to London. These include - 

  • John F. Kennedy International Airport New York (JFK), New York 

  • General Edward Lawrence Logan International Airport or Boston Logan International Airport (BOS), Boston 

  • Chicago O'Hare International Airport (ORD), Chicago  

  • Los Angeles International Airport (LAX), Los Angeles 

  • San Francisco International Airport (SFO), San Francisco 

  • Miami International Airport (MIA), Miami 

  • Hartsfield–Jackson Atlanta International Airport (ATL), Atlanta  

  • Dallas Fort Worth International Airport  (DFW), Dallas

  • Washington Dulles International Airport (IAD), Washington D.C. 

  • Seattle–Tacoma International Airport (SEA), Seattle 

  • Harry Reid International Airport (LAS), Las Vegas 

How Long Do Flights Take from the USA to London?

Flight duration from the US destinations to London varies as per the city you are flying from, the flight type, and the route. And while booking your London flight from the US, compare the best flight fares to London and make ticket booking accordingly.

Here is a list of time taken by some direct flights to London - 

  • Between Boston and London - 6 hours and 40 minutes

  • Between New York and London - 7 hours and 10 minutes

  • Between Chicago and London - 7 hours and 55 minutes

Please note

Check the airport you are boarding from to be sure about the flight duration. 

Where to Find The Cheapest Flights to London?

If you want to find a cheap flight online for your London visit, choose from a host of options. There are myriad deals, discounts, promotions, and sales that various airlines offer to pick from.

Also, you can count on lowfarescanners to book cheap flight tickets. Several low-cost air carriers also offer a budget flight trip.

Affordable Tourist Attractions in London

If you are planning a London holiday but don’t want to burn a hole in your pocket, count on budget things to do and places to visit in the UK capital. So, book cheap flight tickets online at the lowest price and set off to London.

Here are some cheap and free things to enjoy in London.

Marine Attractions

  • SEA LIFE London - Watch over 500 global species that include green sea turtles, sharks, seahorses, and stingrays.

  • The Horniman Museum - Aquatic life from all over the world in the aquarium. 

History and Architecture

  • Westminster Abbey - A place of worship and UNESCO World Heritage Site.

  • Natural History Museum - A treasure trove of prehistoric creatures and fascinating galleries. 

  • Imperial War Museum - Be in awe at the exhibits that include a Harrier fighter jet and a Spitfire. 


  • Enjoy a Night Open Top Bus Tour for a twinkling city view. 

  • Surrender yourself to the bird's eye view at Lift 109 as you soar above the iconic Battersea Power Station. 

  • The Royal Observatory in Greenwich treats you to a live planetarium show. 

  • Go to rooftop bars to admire city views. 


  • Visit Crystal Palace Park to see the oldest dinosaur sculptures in the world. 

  • Enjoy side-splitting laughter at a stand-up comedy show.

  • Marvel at digital masterpieces at Frameless.

  • Go to the Grant Museum of Zoology where the Jar of Moles leaves you in awe. 

Purchase Your Flight Tickets to London Today!

You can visit London at pocket-friendly rates. Thanks to affordable flights to London that various airlines offer. Also, keep in mind the hacks to fly cheaply to this UK capital for maximum savings on flight fares.

If you are planning a London holiday, compare fares that various airlines offer and book accordingly. You can also make reservations with exciting deals, big discounts, and great offers to cut down on travel expenses.

So, choose a low-cost airline or count on Lowfarescanner experts to help you fly to London on a budget. And don’t forget to grab your passport and apply for a visa upon arrival in the UK.

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