Cheap Flights from London (LHR) to Cancun (CUN) from £437

Cheap Flights from London (LHR) to Cancun (CUN)

Prices were available within the past 7 days and starts at £437 for one-way flights and £423 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
TAP Portugal
TAP Portugal
Virgin Atlantic
TAP Portugal
TAP Portugal
Virgin Atlantic
Virgin Atlantic
TAP Portugal
British Airways
TAP Portugal
American Airlines
Turkish Airlines
Austrian Airlines
Air Canada
Flight from London to Cancun route information
Origin AirportHeathrow
Destination AirportCancun Intl.
Airlines ServingAeromexico, Air Canada, Air France, American Airlines, Austrian Airlines, Avianca, British Airways, Delta, Iberia, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Flight Price£423
Distance7905 km

Compare flights from London to Cancun easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Cancun. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Cancun Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Cancun Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Cancun Intl. (CUN) 

The easiest way to view the best deals on flights from London to Cancun today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Cancun Intl. start at just £423 and range up to £488.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Cancun
  • booking your flight during March, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Cancun flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Cancun Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions