Compare Flights to London and We'll Offset your Flight's Carbon Emissions for Free

FlyGRN's revenue goes directly into offsetting the carbon emissions of your flight to London by building solar cookstove projects in Chad. #howflygrn


About London and Flights

We will offset (part of) the carbon emissions of your Flight to London and build solar cookstove projects in Chad when you search & book with us

Thanks to the many famous sights and shops, London is a popular destination for a citytrip. In the capital of England you ride in red double-deckers past all historical buildings such as Buckingham Palace, Big Ben and the Tower Bridge. Or go shopping on Oxford Street.

Flights to London & Last-Minutes London

London is one of the most visited major cities in the world. Heathrow Airport, just outside of Central-London is the largest airport in Europe and an often used connection point to other European cities. This makes flying to the British capital easy and non-time-consuming.

Flights to London with British Airways

British Airways is the UK’s flag-carrier when it comes to flying. They have their base in Heathrow Airport and nearly 40% of the flights here are served by them. British Airways offers national as well as intercontinental flights. London is easily connected with all British airports, while it offers direct flights to major US cities and metropoles over the world.

Flights to London with Easyjet

Easyjet is the low-budget option to fly with. However it is limited to flights in the UK and the European continent. It has their base in Gatwick, but serves Stansted Airport as well.

Flight duration

From New York, London can be reached in 6 hours and 50 minutes. Edinburgh has a flight time of 1 hour and 20 minutes.

Must-sees London

Tower of London

The Tower is a building complex on the River Thames. Originally a fort, it also served as a royal palace, prison, garrison, museum and arsenal. The Tower is best known for the nearby Tower Bridge. It has been included in UNESCO's World Heritage List since 1988.

Big Ben

Big Ben is perhaps one of the best known sights in London. It is the nickname of the clock in the "Palace of Westminster" tower, actually the seat of the British parliament.

London Eye

The London Eye is a ferris wheel on the south bank of the Thames, opposite the Houses of Parliament. The wheel was built for British Airways on the occasion of the turn of the millennium in 2000. It is 135 meters high, weighs 1,700 tons and has 32 closed capsules. A ride on the Ferris wheel takes 30 minutes. Dare high in the sky and enjoy the breathtaking view of the city.

Buckingham Palace

Buckingham Palace is one of the most visited sights in London. The official residence of The Queen is extremely popular because of its spectacular change of the watch. Visit the palace in the months of August or September and view some of Rubens and Rembrandt's masterpieces in the Queen’s Gallery!

Green / sustainable tips in London

Cycling through London is very easy and cheap with the city loan bicycle system. You take a bicycle from one location and put it back in a different rack in another place in the city. The bicycles are popularly called Boris Bikes, after mayor Boris Johnson, who wants to turn London into a cycling city.

Weather in London, United Kingdom

How FlyGRN works


1. Search dozens of flight booking sites at once with FlyGRN. Book a flight via one of our partners.
2. Booked a flight? We will receive a fee from our partners for your flight ticket booking.
3. With that fee, we will try to partially or completely offset your flight's CO2 emissions for free.
4. Your flight will be offset with trees or solar cooking projects. You will receive a CO2-certificate in your mailbox.
Want to know more about FlyGRN?
Watch our explainer video

Read more about us


Popular Mechanics
Yahoo News
National Geographic
Bangkok Post

Instantly search for affordable airline tickets to London

What is the cheapest plane ticket to London?

We found several flights to London. It is possible that if you fly from another cheap airport to London you are cheaper and find a better price flight tickets.

How do you find cheap flights to London?

With the following tips you will undoubtedly find the cheapest possible flight ticket to London:

  • Search your flight to London on FlyGRN and sort by price.
  • Try a different departure and/or return date to London
  • Try another airport that is nearby than for example Amsterdam or London
  • Fly back from an airport other than London. you can do this select by filtering on 'multiple cities'
  • Filter the results when you searched for a flight to London

How can I book a hotel in London?

There are several ways to do that. You can stay a standard hotel use the booking site and choose hotels or hostels in London. But you you can also choose FlyGRN Hotels. There you will find your hotel stay in London and you can also compare various hotels on various providers and price. You will often find a low price with this. In addition, FlyGRN plants a tree for every 100 euros you spend on hotels.

With which currency do people pay in London?

In London one pays with the Great British Pound

What is the airport code of London?

The airport code is LON.