$239 Cheap Flights from London (YXU) to Cancun (CUN)

View $239 flight on Mon, May 5, 2025Opens in a new window

Popular airlines from London, ON (YXU-London Intl.) to Cancun Intl. Airport (CUN)

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Find available prices by choosing your travel dates.

Cheap Flights from London to Cancun (YXU-CUN)

Prices were available within the past 7 days and start at $239 for one-way flights and $433 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, May 28 - Wed, Jun 11
YXU
London
CUN
Cancun
$433 Roundtrip, found 6 days ago
$433
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, May 28 from London to Cancun, returning Wed, Jun 11, priced at $433 found 6 days ago
Air Canada
Wed, May 28 - Wed, Jun 4
YXU
London
CUN
Cancun
$450 Roundtrip, found 1 hour ago
$450
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Wed, May 28 from London to Cancun, returning Wed, Jun 4, priced at $450 found 1 hour ago
United
Tue, Jun 10 - Tue, Jun 24
YXU
London
CUN
Cancun
$450 Roundtrip, found 6 days ago
$450
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jun 10 from London to Cancun, returning Tue, Jun 24, priced at $450 found 6 days ago
Air Canada
Wed, May 28 - Fri, Jun 6
YXU
London
CUN
Cancun
$454 Roundtrip, found 6 days ago
$454
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, May 28 from London to Cancun, returning Fri, Jun 6, priced at $454 found 6 days ago
Air Canada
Wed, Jul 2 - Wed, Jul 16
YXU
London
CUN
Cancun
$469 Roundtrip, found 6 days ago
$469
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Jul 2 from London to Cancun, returning Wed, Jul 16, priced at $469 found 6 days ago
Air Canada
Wed, May 28 - Wed, Jun 4
YXU
London
CUN
Cancun
$472 Roundtrip, found 1 hour ago
$472
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Wed, May 28 from London to Cancun, returning Wed, Jun 4, priced at $472 found 1 hour ago
Air Canada
Thu, Jul 17 - Mon, Jul 21
YXU
London
CUN
Cancun
$489 Roundtrip, found 6 days ago
$489
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Jul 17 from London to Cancun, returning Mon, Jul 21, priced at $489 found 6 days ago
Air Canada
Sun, May 18 - Thu, May 22
YXU
London
CUN
Cancun
$490 Roundtrip, found 2 days ago
$490
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, May 18 from London to Cancun, returning Thu, May 22, priced at $490 found 2 days ago
Air Transat
Sat, Jan 24 - Sat, Jan 31
YXU
London
CUN
Cancun
$548 Roundtrip, found 15 hours ago
$548
Roundtrip
found 15 hours ago
Select Air Transat flight, departing Sat, Jan 24 from London to Cancun, returning Sat, Jan 31, priced at $548 found 15 hours ago
WestJet
Tue, Nov 18 - Tue, Nov 25
YXU
London
CUN
Cancun
$634 Roundtrip, found 5 days ago
$634
Roundtrip
found 5 days ago
Select WestJet flight, departing Tue, Nov 18 from London to Cancun, returning Tue, Nov 25, priced at $634 found 5 days ago
Flights from London (YXU) to Cancun (CUN)
Origin airport
London Intl.
Destination airport
Cancun Intl.
Airlines serving
Air Canada, Air Transat, United
Roundtrip price
$432
Distance
1554 mi

London to Cancun Flights

The cheapest times to fly from London to Cancun

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Cancun are during the month of May. You can find some of the cheapest flights from London to Cancun with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Cancun

Sunday is one of the best days to book for cheap flights from London to Cancun: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Cancun

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Cancun in 2025. You can also book with separate airlines for your outbound and return journeys, from $239 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Cancun flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Cancun airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from London Intl. Airport (YXU) to Cancun Intl. Airport (CUN) cost?
Discover the latest flight deals from YXU to CUN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from YXU to CUN?
The cheapest flights from YXU to CUN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from London Intl. Airport (YXU) to Cancun Intl. Airport (CUN)?
Take the express route to Cancun Intl. Airport (CUN). 3 airlines offer direct routes from London Intl. Airport (YXU), including:

  • Flair Airlines
  • Air Transat
  • Sunwing

What is the cheapest airline that flies from YXU to CUN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from YXU to CUN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from London Intl. Airport (YXU) to Cancun Intl. Airport (CUN)?
On average, there are 4 direct flights taking off from London Intl. Airport (YXU) to Cancun Intl. Airport (CUN) every week. If you don’t find one that fits your schedule, think about a flight with a layover. Customize your search on Expedia to include one or more stops and choose the next best alternative.
What are the most popular departure times for flights from London Intl. Airport (YXU) to Cancun Intl. Airport (CUN)?
The 2 PM departures from YXU to CUN are the most sought after. Prices can be higher for these popular slots. If you want to save on your fare, book during off-peak hours.
What day of the week has the most flights from YXU to CUN?
Thursday offers the most flights from London Intl. Airport (YXU) to Cancun Intl. Airport (CUN). Consider traveling on this day and you’ll have the best chance of finding a departure that fits your itinerary.
What is the earliest flight from London Intl. Airport (YXU) to Cancun Intl. Airport (CUN)?
Hop on the earliest flight at around 6:00AM UTC-5, departing from London Intl. Airport (YXU). You’ll be traveling for around 4h 10m, touching down at Cancun Intl. Airport (CUN) at approximately 10:10AM UTC-5.
How long does it take to fly from London Intl. Airport (YXU) to Cancun Intl. Airport (CUN)?
The average flight time from YXU to CUN is 4 hours and 15 minutes, covering a distance of 1,550 mi.
What is the best time to fly from London Intl. Airport (YXU) to Cancun Intl. Airport (CUN)?
Book a flight from London Intl. Airport (YXU) to Cancun Intl. Airport (CUN) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Cancun from London Intl. Airport (YXU)?
Cancun Intl. Airport (CUN) is the only airport in Cancun with direct flights from London Intl. Airport (YXU). Compare the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from London Intl. Airport (YXU) to Cancun Intl. Airport (CUN) last-minute?
Waiting until just before your trip to book a flight from YXU to CUN often results in higher prices. While you may find some last-minute discounts, they’re not always guaranteed. Be flexible with your travel plans to boost your chances of snagging a bargain.
Is it cheaper to book a YXU to CUN flight and hotel package?
Booking a YXU to CUN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London Intl. Airport (YXU) to Cancun Intl. Airport (CUN)?
In most cases, you’re able to cancel or reschedule your YXU to CUN flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you want further details, head to our Customer Service portal.

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*Available to One Key members.