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

View AU$974 flight on Tue, 28 Oct. 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Cancun Intl. Airport (CUN)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 9 Sep. - Tue, 16 Sep.
LHR
London
CUN
Cancun
AU$1,067 Return, found 3 days ago
AU$1,067
Return
found 3 days ago
Select American Airlines flight, departing Tue, 9 Sep. from London to Cancun, returning Tue, 16 Sep., priced at AU$1,067 found 3 days ago
American Airlines
Wed, 25 Feb. - Sun, 1 Mar.
LHR
London
CUN
Cancun
AU$1,070 Return, found 1 day ago
AU$1,070
Return
found 1 day ago
Select American Airlines flight, departing Wed, 25 Feb. from London to Cancun, returning Sun, 1 Mar., priced at AU$1,070 found 1 day ago
American Airlines
Wed, 7 Jan. - Wed, 14 Jan.
LHR
London
CUN
Cancun
AU$1,074 Return, found 5 hours ago
AU$1,074
Return
found 5 hours ago
Select American Airlines flight, departing Wed, 7 Jan. from London to Cancun, returning Wed, 14 Jan., priced at AU$1,074 found 5 hours ago
Virgin Atlantic
Wed, 7 Jan. - Wed, 14 Jan.
LHR
London
CUN
Cancun
AU$1,082 Return, found 5 hours ago
AU$1,082
Return
found 5 hours ago
Select Virgin Atlantic flight, departing Wed, 7 Jan. from London to Cancun, returning Wed, 14 Jan., priced at AU$1,082 found 5 hours ago
Air Canada
Sun, 21 Sep. - Sun, 28 Sep.
LHR
London
CUN
Cancun
AU$1,103 Return, found 3 days ago
AU$1,103
Return
found 3 days ago
Select Air Canada flight, departing Sun, 21 Sep. from London to Cancun, returning Sun, 28 Sep., priced at AU$1,103 found 3 days ago
Lufthansa
Wed, 25 Feb. - Sun, 1 Mar.
LHR
London
CUN
Cancun
AU$1,134 Return, found 1 day ago
AU$1,134
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 25 Feb. from London to Cancun, returning Sun, 1 Mar., priced at AU$1,134 found 1 day ago
Swiss International Air Lines
Sat, 20 Sep. - Sat, 27 Sep.
LHR
London
CUN
Cancun
AU$1,135 Return, found 6 days ago
AU$1,135
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Sat, 20 Sep. from London to Cancun, returning Sat, 27 Sep., priced at AU$1,135 found 6 days ago
United
Tue, 9 Sep. - Tue, 16 Sep.
LHR
London
CUN
Cancun
AU$1,182 Return, found 3 days ago
AU$1,182
Return
found 3 days ago
Select United flight, departing Tue, 9 Sep. from London to Cancun, returning Tue, 16 Sep., priced at AU$1,182 found 3 days ago
Virgin Atlantic
Wed, 7 Jan. - Wed, 14 Jan.
LHR
London
CUN
Cancun
AU$1,192 Return, found 5 hours ago
AU$1,192
Return
found 5 hours ago
Select Virgin Atlantic flight, departing Wed, 7 Jan. from London to Cancun, returning Wed, 14 Jan., priced at AU$1,192 found 5 hours ago
British Airways
Tue, 9 Sep. - Tue, 16 Sep.
LHR
London
CUN
Cancun
AU$1,235 Return, found 3 days ago
AU$1,235
Return
found 3 days ago
Select British Airways flight, departing Tue, 9 Sep. from London to Cancun, returning Tue, 16 Sep., priced at AU$1,235 found 3 days ago

Find the cheapest month to fly from London (LHR) to Cancun (CUN)

September is typically the cheapest month to fly

From AU$916 - AU$1,904 per traveller.

Graph displaying average flight prices per month

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, KLM, Lufthansa, Turkish Airlines, United, Virgin Atlantic
Return price
AU$1,067
Distance
7905 km

Your quick guide to flights from London to Cancun

Pick up great flights from London to Cancun

With Expedia, you have your pick of flights a day with 20 airlines covering flights from London to Cancun. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from London to Cancun that take around hours.

Find cheap flights from London to Cancun

From the great flight deals with prices currently ranging from AU$1,067 to AU$1,670, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from London to Cancun around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Cancun is normally in September.

Reasons to book your flight from London to Cancun with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from London to Cancun across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Cancun right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$1,067. 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.

Explore a world of travel with Expedia

London Airports

London

Gatwick to Cancun
AU$1,002.70
*Available to Expedia members.