Cheap flights from London Heathrow Airport to Cancún from £256
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Cancún departing on 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from London Heathrow Airport to Cancún
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Cancún?
The cheapest month to fly to Cancún from London Heathrow Airport is in March. Flight prices, which tend to average around £553, are often lower during this time because this is during the off-season. If you don’t want to visit Cancún in March, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £560.
What is the cheapest day to depart on your flight to Cancún?
The cheapest day to depart from London Heathrow Airport to Cancún is on a Sunday. Travellers who choose to depart for Cancún on a Sunday will often find tickets for as low as £532. Flights from London Heathrow Airport to Cancún on a Saturday will generally be more expensive and average around £643. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Cancún?
In the morning is the cheapest time of day to fly from London Heathrow Airport to Cancún when you can find flight prices for as low as £561. Flying to Cancún in the morning is an ideal time because this is during off-peak travel hours. Flights at midday are often more expensive, with an average ticket price of £658.
What is the cheapest London Heathrow to Cancun flight route?
Fly from London Heathrow to Cancun for the best London Heathrow - Cancun flight prices
How far in advance should I book a flight to Cancún?
You are more likely to see cheaper flights to Cancún from London Heathrow Airport when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around £659 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from London Heathrow Airport for as low as £588 on momondo.
What cabin class options are available on London Heathrow to Cancun flights?
There are 2 cabin classes available to choose from on London Heathrow to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on London Heathrow Airport to Cancún flights?
No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Cancún.
How have London Heathrow Airport to Cancún flight prices changed over time?
As of June 2025, prices for London Heathrow Airport to Cancún flights are approximately 29% more expensive when compared to flights at the same time last year.
When to book flights from London Heathrow Airport to Cancún
Cheap London Heathrow Airport to Cancún (LHR to CUN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Cancún
Best price found | £256 |
|---|---|
Fastest flight time | 11h 05m |
Direct flights | Mon, Thu and Sat |
Airports in Cancún | 1 airport |
How far is London Heathrow to Cancun by plane?
The distance between London Heathrow and Cancun is about 4929.2 mi. Flights usually cover this in 11h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Heathrow Airport to Cancun Airport?
Prices for flights from London Heathrow Airport to Cancun Airport refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Cancun Airport?
There are 15 operators available for flights from London Heathrow Airport to Cancun Airport as of June 2025.
How old do you have to be to fly from London Heathrow Airport to Cancun Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Cancun Airport.
What documentation or ID do you need to fly to Cancun Airport?
The necessary travel and health documents for your Cancun Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Cancún?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Cancún is Airbus A350-1000 (53.17% of total bookings). The next most popular plane models are Boeing 777 (45.70%), Airbus A350-900 (0.90%), and Boeing 787-9 Dreamliner (0.23%).
What is the most popular airline from London Heathrow Airport to Cancún?
momondo data reveals that the most frequently booked airline on the route from London Heathrow Airport to Cancún is British Airways, representing 20% of all bookings. The subsequent popular airlines are Air Canada at 17%, Virgin Atlantic at 14%, and Finnair at 14%.
Best airlines flying from London Heathrow Airport to Cancún
Compare and see reviews for airlines that fly from London Heathrow Airport to Cancún with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £392 | Free Cancellation | Rating 7.1 1,885 reviews | |||
| PriceFrom £439 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom £455 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom £472 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom £482 | Free Cancellation | Rating 7.1 9,539 reviews | |||
| PriceFrom £490 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom £492 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom £496 | Free Cancellation | Rating 6.6 7,011 reviews | |||
| PriceFrom £507 | Free Cancellation | Rating 7.0 2,776 reviews | |||
| PriceFrom £520 | Free Cancellation | Rating 7.3 2,925 reviews |
Travelling to a place near Cancún?
Book flights to Cancún if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Cancún?
Finding the right flight to Cancún from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cancún quick and easy, saving you time and money.
Can I find flights from London to Cancún with flexible booking policies on momondo?
Yes. All flights to Cancún from London on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from London to Cancún?
momondo helps you find the best flight between London and Cancún by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from London to Cancún right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London to Cancún flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.