Cheap flights from London to Mexico from €498

In general, September is the cheapest month to fly from London to Mexico. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €675. If you’re not able to fly to Mexico in September, then February is your next best option. Flight prices from London to Mexico during February average around €717.

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 €901 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 €618 on momondo.

There are 3 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.

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 129 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.

Saturday 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.

The number of flights available between London and Mexico is 5 per day as of July 2026. The most frequent departure time is 22:00, with 55% of daily flights leaving in the evening.

As of July 2026, 38 flights take off from London and land in Mexico each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.