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Cheap flights to London (LON) from 81 £

Flights United Kingdom - London

    See flights from London

    London airport

    London City Airport

    London

    https://www.londoncityairport.com/
    In addition to by road by private car or taxi, the intercity bus service and the train link the city and the airport.

    Airport designed for take-offs and landings in a short space, with a single runway.

    Heathrow

    London

    https://www.heathrow.com/
    There are train services connecting Paddington Airport and Station, as well as several tube lines and buses running to and from London and other nearby destinations.

    Terminal 2, 3, 4 and 5.

    Gatwick

    London

    https://www.gatwickairport.com/
    The Gatwick Express train connects Victoria Station to the airport in 30 minutes. There are trains every 15 minutes.

    North Terminal and South Terminal

    Frequently asked questions about our cheap flights to London

    You can save on your plane ticket and get the cheapest flight if you avoid peak season, book in advance and are flexible about dates and times for both your outbound and return flight. And if you haven't decided on a specific destination for your trip, have a look at our offers for some inspiration: you're sure to find the cheapest flight.

    To find out which day is the cheapest to fly, just start a search in our cheap flight finder. Tell us where you are flying from, where you want to go and what dates you're thinking of. We'll show you the cheapest flights not only for the date you searched but on surrounding days as well, for both the outbound and return flight, so you can find the best deal. And be sure to look carefully at the different flight options we offer every day: certain times may save you even more on the price of your ticket.

    You can get the cheapest flights by travelling outside peak season. Although it depends on the destination, in general Christmas, Easter and school holidays are peak season. Besides, if you're thinking about a weekend getaway, the earlier you book your flight, the better the price.

    You can find cheap flights any day of the week. The key to finding the best deals is to book early and be flexible. Usually, the earlier you book your plane tickets, the cheaper they will be. Besides, if you have some wiggle room as regards dates and times of flights, you'll be able to choose the cheapest price.

    The earlier you book your flights, the better the prices. Prices depend on the remaining seats on the flight and whether the cheapest fares (Economy) are still available or are selling out. So booking in advance is essential to get cheap flights.

    Iberia offers different fares to guarantee the best deal for your travel needs. The Basic fare guarantees you the cheapest flight.

    Check the documents you need for your flight to London

    Useful information for flying to London

    ¡Hola, London!

    Book cheap flights to London, the second financial centre in the world after New York, home to the second largest cathedral in the world after St Peter's Basilica in Rome... Don't miss out on the opportunity to visit Buckingham Palace, official residence of the royal family; the Tower of London, the place where all those who offended the monarch were locked up and today site of the famous Crown Jewels; or the great Westminster Abbey, the most famous and oldest church in London, the Palace of Westminster on the banks of the River Thames, Big Ben and the London Eye. If it's museums you're looking for, London has some of the best in the world: the British Museum, the Tate Modern and the National Gallery, to name a few.

    The weather in London

    January

    7º / 2º

    February

    8º / 2º

    March

    10º / 3º

    April

    14º / 5º

    May

    17º / 8º

    June

    20º / 11º

    July

    22º / 14º

    August

    21º / 13º

    September

    19º / 11º

    October

    15º / 9º

    November

    10º / 5º

    December

    8º / 3º

    Events at our cheap flight destinations to London

    Image: Kozlik

    Imagen de Kozlik in Shutterstock

    2026-05-07 - 2026-06-27

    Mother Courage and Her Children

    Shakespeare's Globe
    Image: sherwood

    Imagen de sherwood in Shutterstock

    2026-05-20 - 2027-04-17

    Beetlejuice the Musical

    Prince Edward Theatre
    Check out all events at London

    Complete your flight according to your needs

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