Cheap flights from London to Cancún from €491

In general, January is the cheapest month to fly from London to Cancún. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €594. If you don’t want to visit Cancún in January, then you should wait until November to fly from London, when ticket prices are also cheap, with an average price of €619.

Our data shows that Thursday is the least expensive day to fly to Cancún. Tickets to fly out on this day can be as low as €451. The most expensive day to fly to Cancún is Monday, with ticket prices averaging around €772.

Our data shows that the cheapest London to Cancún flights are usually those with departure times in the morning. Our users have found flights to Cancún in the morning for as low as €451. Flights to Cancún are more costly at midday, with an average ticket price of €704. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Cancún from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around €758 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 London for as low as €567 on momondo.

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

As of May 2026, prices for London to Cancún flights are approximately 28% more expensive when compared to flights at the same time last year.

Historically, on average around 18% of flights between London and Cancún have experienced a delay on any given week. The average delay length over the past 12 months has been 121 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.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday 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 9% of their flights experiencing any sort of delay.