Cheap flights from London Heathrow Airport to Cancún from £283
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 22/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to Cancún
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Lufthansa flights from London Heathrow Airport to Cancún
Our best Lufthansa deals on London Heathrow Airport to Cancún flight tickets
Air Canada flights from London Heathrow Airport to Cancún
Our best Air Canada deals on London Heathrow Airport to Cancún flight tickets
See travel insights to Cancún from
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 typical price of a round-trip flight between London Heathrow Airport and Cancún?
What is the cheapest month to fly to Cancún?
The cheapest month to fly to Cancún from London Heathrow Airport is in January. Flight prices, which tend to average around £594, are often lower during this time because this is during the off-season. If you don’t want to visit Cancún in January, then you should wait until February to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £606.
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 £574. Flights from London Heathrow Airport to Cancún on a Saturday will generally be more expensive and average around £696. 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 £599. 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 £695.
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 23 weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around £704 when searching 23 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 £621 on momondo.
What is the cheapest airline that flies from London Heathrow to Cancun?
WestJet, Aeromexico, and Avianca are the most popular carriers operating from London Heathrow to Cancun
Which airlines fly to Cancún?
British Airways, Finnair and Air Canada are the top three most popular airlines that fly to Cancún from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 32% of people opting to fly with this airline when travelling to Cancún. Keep in mind that there are 15 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.
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
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 13h 35m, 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 March 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 (48.60% of total bookings). The next most popular plane models are Boeing 777 (47.66%) and Airbus A350-900 (3.74%).
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 21% of all bookings. The subsequent popular airlines are Air Canada at 16%, Finnair at 16%, and Air France at 11%.
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 £419 | Free Cancellation | Rating 7.1 1,832 reviews | |||
| PriceFrom £469 | Free Cancellation | Rating 7.0 482 reviews | |||
| PriceFrom £481 | Free Cancellation | Rating 7.4 1,434 reviews | |||
| PriceFrom £513 | Free Cancellation | Rating 7.4 1,744 reviews | |||
| PriceFrom £516 | Free Cancellation | Rating 7.8 1,321 reviews | |||
| PriceFrom £518 | Free Cancellation | Rating 7.4 644 reviews | |||
| PriceFrom £521 | Free Cancellation | Rating 7.0 8,833 reviews | |||
| PriceFrom £525 | Free Cancellation | Rating 8.0 8,061 reviews | |||
| PriceFrom £531 | Free Cancellation | Rating 6.6 6,737 reviews | |||
| PriceFrom £555 | Free Cancellation | Rating 7.3 3,006 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.