£345 Cheap Flights from London (LHR) to Cancun (CUN)

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Cheap Flights from London (LHR) to Cancun (CUN)

Prices were available within the past 7 days and start at £345 for one-way flights and £519 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Mon, 3 Mar - Thu, 13 Mar
LHR
London
CUN
Cancun
£519 Return, found 2 hours ago
£519
Return
found 2 hours ago
Select TAP Portugal flight, departing Mon, 3 Mar from London to Cancun, returning Thu, 13 Mar, priced at £519 found 2 hours ago
Swiss International Air Lines
Wed, 6 Nov - Thu, 21 Nov
LHR
London
CUN
Cancun
£530 Return, found 4 days ago
£530
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, 6 Nov from London to Cancun, returning Thu, 21 Nov, priced at £530 found 4 days ago
Lufthansa
Sun, 16 Mar - Sun, 23 Mar
LHR
London
CUN
Cancun
£537 Return, found 4 days ago
£537
Return
found 4 days ago
Select Lufthansa flight, departing Sun, 16 Mar from London to Cancun, returning Sun, 23 Mar, priced at £537 found 4 days ago
Virgin Atlantic
Sun, 16 Jun - Sun, 23 Jun
LHR
London
CUN
Cancun
£545 Return, found 2 hours ago
£545
Return
found 2 hours ago
Select Virgin Atlantic flight, departing Sun, 16 Jun from London to Cancun, returning Sun, 23 Jun, priced at £545 found 2 hours ago
Air France
Mon, 3 Feb - Wed, 12 Feb
LHR
London
CUN
Cancun
£545 Return, found 3 hours ago
£545
Return
found 3 hours ago
Select Air France flight, departing Mon, 3 Feb from London to Cancun, returning Wed, 12 Feb, priced at £545 found 3 hours ago
TAP Portugal
Sat, 1 Mar - Sat, 15 Mar
LHR
London
CUN
Cancun
£546 Return, found 4 hours ago
£546
Return
found 4 hours ago
Select TAP Portugal flight, departing Sat, 1 Mar from London to Cancun, returning Sat, 15 Mar, priced at £546 found 4 hours ago
Lufthansa
Sun, 16 Mar - Sun, 23 Mar
LHR
London
CUN
Cancun
£548 Return, found 4 days ago
£548
Return
found 4 days ago
Select Lufthansa flight, departing Sun, 16 Mar from London to Cancun, returning Sun, 23 Mar, priced at £548 found 4 days ago
KLM
Thu, 23 Jan - Thu, 6 Feb
LHR
London
CUN
Cancun
£549 Return, found 16 hours ago
£549
Return
found 16 hours ago
Select KLM flight, departing Thu, 23 Jan from London to Cancun, returning Thu, 6 Feb, priced at £549 found 16 hours ago
Aeromexico
Tue, 5 Nov - Tue, 12 Nov
LHR
London
CUN
Cancun
£549 Return, just found
£549
Return
just found
Select Aeromexico flight, departing Tue, 5 Nov from London to Cancun, returning Tue, 12 Nov, priced at £549 just found
Delta
Wed, 13 Nov - Thu, 28 Nov
LHR
London
CUN
Cancun
£567 Return, found 6 hours ago
£567
Return
found 6 hours ago
Select Delta flight, departing Wed, 13 Nov from London to Cancun, returning Thu, 28 Nov, priced at £567 found 6 hours ago
Flight from London to Cancun route information
Origin airport
Heathrow
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic, avianca
Return price
£518
Distance
7905 km

Compare flights from London to Cancun easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Cancun. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Cancun Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Cancun Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Cancun Intl. (CUN) 

The easiest way to view the best deals on flights from London to Cancun today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Cancun Intl. start at just £519 and range up to £567.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Cancun
  • booking your flight during March, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Cancun flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Cancun Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from LHR to Cancun Intl. Airport (CUN)?
Pack your bags, because round-trip flights between LHR and Cancun Intl. Airport (CUN) start from £519. That’s based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Cancun Intl. Airport (CUN)?
This can vary between airlines, as each has its own terms and conditions. Head to the Customer Service Portal, where you’ll find easy-to-follow instructions on how to cancel your flight online.
How do I find cheap flights from Heathrow Airport (LHR) to Cancun Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Heathrow Airport (LHR) to CUN flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from London Heathrow to Cancun Intl. Airport (CUN)?
You’ll have 8,000 kilometres to cover on the long-haul Hounslow to Cancun route. Wear comfortable clothes and consider taking a pair of noise-cancelling earphones.
Which airlines fly direct from London Heathrow to CUN?
You won’t find any airlines flying directly between London Heathrow and Cancun Intl. Airport (CUN), so be ready to make at least one stop on your journey. A layover can be a nice way to break up a trip!
Are Heathrow Airport to CUN flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Heathrow Airport to Cancun Airport at the last minute could be your ticket to an awesome deal. However, it could end up costing you a whole lot more! If you’d rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn’t released tickets yet, check back often as deals are updated on Expedia all the time.
Cancun Airports

Cozumel

London to Cozumel Intl.
£648.23
London Airports

London

Gatwick to Cancun
£512.68
London City to Cancun
£583.89
*Available to Expedia members.