Cheap flights from Cancún to London from £244

The cheapest month to fly to London from Cancún is in February. Flight prices, which tend to average around £676, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from Cancún averaging around £702.

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £595. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Cancún to London for around £1,093.

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £719. Flights in the evening are often more expensive, with an average ticket price of £952.

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

There are 2 cabin classes available to choose from on Cancún to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Cancún to London.

Historically, on average around 16% of flights between Cancún and London have experienced a delay on any given week. The average delay length over the past 12 months has been 146 minutes.

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

Wednesday 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, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

Lisbon (LIS) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Flights via Lisbon (LIS) offer the lowest average return price of £686.

Flights connecting via Madrid (MAD) have the shortest average one-way travel time: 13h 00m.

Madrid (MAD) has the shortest average stopover time for this route: 1h 43m.

As of July 2026, there are 1 flights per day flying from Cancún to London. The most common time of day flights depart is 19:00, with 100% of flights taking off in the evening.

The number of flights available between Cancún and London is 7 per week as of July 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.