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Cheap Flights from London Heathrow to Cancun

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Compare London Heathrow to Cancun flight deals

Find the cheapest month or even day of the year to fly to Cancun

Book the best Cancun fare with no extra fees

Flight deals from London Heathrow to Cancun

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Cancun? Find the lowest prices on one-way and return tickets right here.
Cancun.519 € per passenger.Departing Thu, 12 Jun, returning Mon, 23 Jun.Return flight with Air France.Outbound indirect flight with Air France, departs from London Heathrow on Thu, 12 Jun, arriving in Cancun.Inbound indirect flight with Air France, departs from Cancun on Mon, 23 Jun, arriving in London Heathrow.Price includes taxes and charges.From 519 €, select.
Cancun.523 € per passenger.Departing Wed, 11 Mar, returning Wed, 18 Mar.Return flight with Virgin Atlantic.Outbound direct flight with Virgin Atlantic departs from London Heathrow on Wed, 11 Mar, arriving in Cancun.Inbound direct flight with Virgin Atlantic departs from Cancun on Wed, 18 Mar, arriving in London Heathrow.Price includes taxes and charges.From 523 €, select.
Cancun.523 € per passenger.Departing Sun, 2 Nov, returning Wed, 12 Nov.Return flight with Virgin Atlantic.Outbound direct flight with Virgin Atlantic departs from London Heathrow on Sun, 2 Nov, arriving in Cancun.Inbound direct flight with Virgin Atlantic departs from Cancun on Wed, 12 Nov, arriving in London Heathrow.Price includes taxes and charges.From 523 €, select.
Cancun.523 € per passenger.Departing Sun, 4 Jan, returning Sun, 25 Jan.Return flight with Virgin Atlantic.Outbound direct flight with Virgin Atlantic departs from London Heathrow on Sun, 4 Jan, arriving in Cancun.Inbound direct flight with Virgin Atlantic departs from Cancun on Sun, 25 Jan, arriving in London Heathrow.Price includes taxes and charges.From 523 €, select.
Cancun.524 € per passenger.Departing Thu, 19 Jun, returning Tue, 1 Jul.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from London Heathrow on Thu, 19 Jun, arriving in Cancun.Inbound indirect flight with Virgin Atlantic, departs from Cancun on Tue, 1 Jul, arriving in London Heathrow.Price includes taxes and charges.From 524 €, select.
Cancun.547 € per passenger.Departing Thu, 29 Jan, returning Wed, 11 Feb.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from London Heathrow on Thu, 29 Jan, arriving in Cancun.Inbound indirect flight with Virgin Atlantic, departs from Cancun on Wed, 11 Feb, arriving in London Heathrow.Price includes taxes and charges.From 547 €, select.
Cancun.552 € per passenger.Departing Wed, 7 May, returning Mon, 12 May.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from London Heathrow on Wed, 7 May, arriving in Cancun.Inbound indirect flight with Air France, departs from Cancun on Mon, 12 May, arriving in London Heathrow.Price includes taxes and charges.From 552 €, select.
Cancun.568 € per passenger.Departing Thu, 18 Sep, returning Sun, 28 Sep.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from London Heathrow on Thu, 18 Sep, arriving in Cancun.Inbound indirect flight with Air France, departs from Cancun on Sun, 28 Sep, arriving in London Heathrow.Price includes taxes and charges.From 568 €, select.

Find the cheapest month to fly from London Heathrow to Cancun

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Cancun flights are currently cheapest in June.
May
from 552 €
Jun
from 519 €
Jul
from 639 €
Aug
from 754 €
Sep
from 568 €
Oct
from 614 €
Nov
from 523 €
Dec
from 570 €
Jan
from 523 €
Feb
from 579 €
Mar
from 523 €
Apr
from 736 €

Direct flights from London Heathrow to Cancun

London Heathrow to Cancun: Alternative routes

Compare routes from London Heathrow to Cancun below. You may find an airport to fly into that's cheaper, faster, or easier than Cancun.

London to Cancun: Flight information

The things to know before you go.
Cheapest flight found519 €
Cheapest month to flyJune
Average flight time10 hrs, 42 mins
Most popular airlineVirgin Atlantic
Average flights per week4

Finding cheap flights from London Heathrow to Cancun: Frequently asked questions

The best price we found for a return flight from London Heathrow to Cancun is 519 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 42 minutes is the average flight time from London Heathrow to Cancun.
Virgin Atlantic flies direct from London Heathrow to Cancun.
As of May 2025, there are 4 flights per week flying from London Heathrow to Cancun.
The cheapest month to fly from London Heathrow to Cancun is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Cancun Airport on Thursday, 12 June 2025.
Yes – the average flight time is 10 hours and 42 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cancun but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cancun is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air France and Virgin Atlantic offer the cheapest flight tickets to Cancun.

Travelling from London Heathrow Airport (LHR) to Cancun International Airport (CUN): what you need to know

  • Cancun's timezone is UTC-5, making Cancun five hours behind London.

  • Your LHR to CUN flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • You'll likely experience bigger queues in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

  • If you want to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from London Heathrow Airport to Cancun International Airport. These are the top stopovers between LHR and CUN:

    • Miami International Airport

    • Newcastle International Airport

    • Glasgow International Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Cancun International Airport (CUN)

  • Right now, 330 € is the lowest price we've seen for a one-way London Heathrow Airport to Cancun International Airport flight. The best price for a return plane ticket is 519 €. Remember that fares may change due to demand at the time of booking.

  • It's a good idea to book ahead of time if you're hoping to get cheap tickets from LHR to CUN. That's because flight prices are based on demand, which tends to rise closer to departure.

  • The 'Whole month' search tool shows you the cheapest flights from London Heathrow Airport to Cancun International Airport throughout the entire month. It's an easy way to snap up a bargain if your plans aren't set in stone.

  • Never miss a deal on cheap flights from LHR to CUN by creating a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.

  • Tailor your flights with filters. Select your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from London Heathrow Airport to Cancun International Airport.

Handy information about London Heathrow Airport (LHR)

  • When it comes to London Heathrow Airport's on-time performance, data shows 68.18% of flights stick to their scheduled arrival time.

  • To reach London Heathrow Airport from central London, it takes about 55 minutes if you're travelling by car. This depends on traffic, however. It's approximately 31 kilometres from the airport to the city centre.

  • The trip when using public transport will take about 1 hour.

  • Need a convenient hotel close to LHR? If you're catching an early flight from London Heathrow Airport to Cancun International Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at Cancun International Airport (CUN)

Getting from Cancun International Airport (CUN) to central Cancun

  • From Cancun International Airport, Cancun is approximately 19 kilometres away. It takes around 25 minutes to reach the centre driving.

When to fly to Cancun International Airport (CUN)

  • The quietest month for a flight from London Heathrow Airport to Cancun International Airport is May, while July is the most popular. Choose the best time to go to Cancun based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When reserving your flight from London Heathrow Airport to Cancun International Airport, consider the type of weather you enjoy. August is the warmest month in Cancun, with the temperature ranging from 26ºC (79ºF) to 32ºC (90ºF).

  • Look for cheap tickets from LHR to CUN in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 20ºC (68ºF) and 27ºC (81ºF) on average.

Explore more of Mexico

  • Cancun is always a good idea, but there are so many other parts of Mexico waiting to be discovered. Around 290 kilometres west of Cancun, a trip to Merida will keep you on the move. Start with leading attractions like P. ANDADOR NVA. CHICHEN ITZA, Pre Hispanic Town Of Uxmal and El Palacio de Gobierno.

  • Around 418 kilometres west of Cancun, Campeche is another favourite stop in Mexico. No visit is complete without checking out Campeche Waterfront Promenade, Zona Arquelogica Edzna and Centro Historico de San Francisco de Campeche.

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Plan the rest of your trip from London to Cancun

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.