Cheap flights from Mexico to London from £263

The cheapest month to fly to London Gatwick Airport from Mexico is in March. Flight prices, which tend to average around £282, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in March, then you should wait until February to fly from Mexico, when ticket prices are also cheap, with an average price of £318.

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

Historically, on average around 16% of flights between Mexico and London have experienced a delay on any given week. The average delay length over the past 12 months has been 142 minutes.

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

Tuesday 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 14% of their flights experiencing any sort of delay.

As of May 2026, 6 flights take off from Mexico and land in London Gatwick Airport each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

On average, it takes 9h 20m to fly from Mexico to London Gatwick Airport if you fly out of Cancún (the most popular airport in Mexico) and into London Heathrow Airport (the most popular airport in London Gatwick Airport). If you’re flying out of Mexico City and into London Heathrow Airport, then the flight time is around 10h 30m.