Cheap flights from London to Mexico from £260

The month of September is, on average, the cheapest month to fly to Mexico from London, with most prices found around £573. The month of February is another great option to travel to Mexico, with average flight prices from London averaging around £612.

On average, the least expensive day to fly to Mexico from London is on a Thursday. momondo users have found tickets for Thursday departures for as low as £722. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Mexico on Friday is £961.

According to our data, the cheapest time of day to fly to Mexico is in the morning. momondo users have found flights departing from London to Mexico in the morning for as low as £813. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Mexico is in the afternoon when prices are around £962.

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

You are more likely to see cheaper flights to Mexico from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Mexico for around £757 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico from London for as low as £617 on momondo.

There are 4 cabin classes available to choose from on London to Mexico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

British Airways, Avianca, and SWISS are the most popular carriers operating from London to Mexico

Aeromexico, British Airways and Virgin Atlantic are the top three most popular airlines that fly to Mexico from London according to our data. Aeromexico is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Mexico. Keep in mind that there are 16 different airlines that fly to Mexico on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between London and Mexico have experienced a delay on any given week. The average delay length over the past 12 months has been 131 minutes.

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

Friday 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, Aeromexico have had the fewest delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

As of July 2026, there are 6 flights per day flying from London to Mexico. The most common time of day flights depart is 22:00, with 57% of flights taking off in the afternoon.

42 flights are operational weekly from London to Mexico as of July 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.