HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cancún

$223+ Cheap flights from London, ON (YXU) to Cancún (CUN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — CUN
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from London to Cancún with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from London to Cancún

Cheapest flights from London to Cancún
Explore the most affordable flight options available from London to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.

This Air Canada deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:20 pm
YXU
-
CUN
1 stop26h 50m
Air Canada
Wed 9/91:30 pm
CUN
-
YXU
2 stops27h 13m
Air Canada
Deal found 8/1$387
This Air Canada deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:05 am
YXU
-
CUN
2 stops11h 25m
Air Canada
Thu 9/101:20 pm
CUN
-
YXU
2 stops19h 00m
Air Canada
Deal found 8/1$390
This Air Canada deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:30 am
YXU
-
CUN
1 stop15h 00m
Air Canada
Sun 11/86:55 pm
CUN
-
YXU
2 stops19h 52m
Air Canada
Deal found 8/2$393
This Air Canada deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:40 am
YXU
-
CUN
1 stop15h 30m
Air Canada
Thu 9/1710:50 am
CUN
-
YXU
1 stop9h 50m
Air Canada
Deal found 8/1$394
This Air Canada deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:15 am
YXU
-
CUN
1 stop25h 25m
Air Canada
Sun 12/68:00 am
CUN
-
YXU
1 stop6h 42m
Air Canada
Deal found 8/2$408
This Air Canada deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:05 am
YXU
-
CUN
1 stop11h 05m
Air Canada
Wed 10/288:30 pm
CUN
-
YXU
1 stop17h 17m
Air Canada
Deal found 7/30$409
This Air Canada deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:20 pm
YXU
-
CUN
1 stop26h 50m
Air Canada
Tue 9/81:20 pm
CUN
-
YXU
2 stops19h 00m
Air Canada
Deal found 8/1$416

Find flight deals from London to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(Air Canada)

One-way from

$223
(Air Canada)

Popular in

March

Cheapest in

June

Average price

$632
Provider with most accurate pricing for London-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for London-Cancun flights.
Search Deals
From London to Cancun
Search Deals
One-way flight from London to Cancun
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from London to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonCancún

YXU - CUN

YXUCUN

London

Tue 8/25

6:20 pm-7:19 pm

2 stops25h 59m

Cancun

Sat 9/12

5:22 pm-5:43 pm

3 stops23h 21m

$604

LondonCancún

YXU - CUN

YXUCUN

London

Fri 8/21

10:05 am-10:06 am

2 stops25h 01m

Cancun

Fri 9/18

1:12 pm-2:50 pm

2 stops24h 38m

$604

LondonCancún

YXU - CUN

YXUCUN

London

Mon 8/31

6:20 pm-2:37 pm

2 stops21h 17m

Cancun

Thu 9/10

5:22 pm-5:43 pm

2 stops23h 21m

$637

LondonCancún

YXU - CUN

YXUCUN

London

Sat 8/29

10:05 am-10:06 am

2 stops25h 01m

Cancun

Wed 9/9

1:12 pm-5:43 pm

2 stops27h 31m

$637

LondonCancún

YXU - CUN

YXUCUN

London

Wed 1/6

3:20 pm-3:24 pm

2 stops24h 04m

Cancun

Wed 2/24

8:39 am-8:37 am

2 stops23h 58m

$645
Quickest round-trip

LondonCancún

YXU - CUN

YXUCUN

London

Mon 8/31

6:20 pm-2:37 pm

2 stops21h 17m

Cancun

Sat 9/5

5:22 pm-2:50 pm

2 stops20h 28m

$659

LondonCancún

YXU - CUN

YXUCUN

London

Sat 1/2

5:30 am-12:54 pm

2 stops31h 24m

Cancun

Wed 3/3

12:28 pm-9:44 pm

2 stops33h 16m

$667
Cheapest one-way

LondonCancún

YXU - CUN

YXUCUN

London

Sat 10/31

5:30 am-7:30 pm

1 stop15h 00m

$223
Quickest one-way

LondonCancún

YXU - CUN

YXUCUN

London

Sat 10/31

5:10 pm-8:15 pm

Nonstop4h 05m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Sorted by cheapest first

Compare providers for flights from London to Cancún

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to Cancún in August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London, Ontario-Cancún flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London, Ontario-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London, Ontario-Cancún flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London, Ontario-Cancún flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London, Ontario-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from London to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from London with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Cancún

How far ahead should I book a flight from London, Ontario to Cancún?

The price you pay for your flight from London, Ontario to Cancún may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London, Ontario to Cancún?

Currently, June is the cheapest month in which you can book a flight from London, Ontario to Cancún (average of $364). Flying from London, Ontario to Cancún in March is currently the most expensive (average of $920). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cancún. Reviews last updated August 2, 2026.
Peruse reviews from past customers who have flown with Air Transat and Air Canada from London to Cancún to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
569 reviews

Overall

7.8

Crew

8.5

Entertainment

7.1

Boarding

8.0

Comfort

7.3

Food

6.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Transat
7.8
Good
569 reviews
Air Transat
7.8
Good
569 reviews

Overall

7.8

Crew

8.5

Entertainment

7.1

Boarding

8.0

Comfort

7.3

Food

6.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Canada
7.1
Good
11,419 reviews
Air Transat
7.8
Good
569 reviews

Overall

7.8

Crew

8.5

Entertainment

7.1

Boarding

8.0

Comfort

7.3

Food

6.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Related info for your journey

Find useful and relevant information for your journey from London to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this London, Ontario to Cancún flight route?

    Within the past month, 3 users have taken a look at flights from London to Cancun.

  • How long is the flight from London, Ontario to Cancún?

    A quick flight from London, Ontario to Cancún can take about 25h 59m. United Airlines provides one of the quickest options available for as low as $604. London, Ontario and Cancún are separated by a distance of 1554 mi.

  • What are the cheapest airlines flying from London, Ontario to Cancún round-trip?

    Our cheapest airline available from London, Ontario to Cancún is Air Canada. Our recent data shows that you can find tickets from as low as $394 on this airline. An additional option worth looking into is Air Transat, starting at $545. Air Canada is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from London to Cancún that include hotel bookings?

    Yes. In addition to deals on London to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Cancún?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Cancún.

  • Can I find deals for business class flights from London to Cancún?

    Yes. Cheapflights offers flight deals from London to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London, Ontario to Cancún?

    Currently, June is the cheapest month in which you can book a flight from London, Ontario to Cancún (average of $364). Flying from London, Ontario to Cancún in March is currently the most expensive (average of $920). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Puerto Aventuras
Punta Sam
Holbox

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Cancún flights
Ottawa to Cancún flights

Top 2 airlines flying from London to Cancún

Discover the top 2 airlines that operate flights from London to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$394Average$714FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$545Average$780FlexibilityNo cancel feeOn-time50%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.