Cheap flights from the United Kingdom to Cancún from £258

The cheapest month to fly to Cancún from United Kingdom is in February. Flight prices, which tend to average around £544, are often lower during this time because this is during the off-season. If you don’t want to visit Cancún in February, then you should wait until September to fly from United Kingdom, when ticket prices are also cheap, with an average price of £572.

The cheapest day to depart from United Kingdom to Cancún is on a Tuesday. Travellers who choose to depart for Cancún on a Tuesday will often find tickets for as low as £500. Flights from United Kingdom to Cancún on a Saturday will generally be more expensive and average around £719. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the morning is the cheapest time of day to fly from United Kingdom to Cancún when you can find flight prices for as low as £562. Flying to Cancún in the morning is an ideal time because this is during off-peak travel hours. Flights at midday are often more expensive, with an average ticket price of £705.

Fly from London Heathrow to Cancun for the best United Kingdom - Cancun flight prices

You are more likely to see cheaper flights to Cancún from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around £681 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from United Kingdom for as low as £493 on momondo.

There are 3 cabin classes available to choose from on United Kingdom to Cancún flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

TUI Airways, British Airways, and Avianca are the most popular carriers operating from United Kingdom to Cancun

TUI Airways, British Airways and Virgin Atlantic are the top three most popular airlines that fly to Cancún from United Kingdom according to our data. TUI Airways is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Cancún. Keep in mind that there are 15 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between United Kingdom and Cancún have experienced a delay on any given week. The average delay length over the past 12 months has been 130 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

As of July 2026, there are 6 flights per week flying from United Kingdom to Cancún. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

Flight times from United Kingdom to Cancún vary, but if you’re flying out of Birmingham and flying into Cancún (one of the most popular routes), then the duration is 10h 05m on average. Another popular route from United Kingdom to Cancún is flying from Manchester to Cancún, which will take roughly 10h 10m. Keep in mind that layovers or delays could extend your travel time.