Cheap Flights to London

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1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers, including any infants.

More Information About London Travel

  • Our London hotels page lists the most popular hotels and gives you the ability to filter and get real-time rates from multiple hotel providers.
  • Looking for cheap car hire in London? Visit our London Car Hire page to help you find a hire car for your trip to London.
  • KAYAK Mobile Travel Apps help you to find flights, book hotels, and hire cars from your smart phone or tablet. Available for iPhone, Android, iPad, Windows Mobile 7, and Kindle.
KAYAK searches hundreds of sites to find the cheapest flights to London (United Kingdom). Get the best price for your airline ticket to London!
Here's how it works. Search KAYAK for a flight to London. Sort, filter and compare results on one web page. Then book your flight ticket direct on the airline or travel agent site of your choice!