Cancún

$258+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — CUN
Feb 26 — Mar 51
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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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:25 am
YXU
-
CUN
2 stops26h 00m
United Airlines
Tue 3/35:55 pm
CUN
-
YXU
2 stops23h 10m
United Airlines
Deal found 1/27$472
This Air Canada deal was found by Cheapflights users on 1/26. 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 2/15:40 pm
YXU
-
CUN
2 stops29h 00m
Air Canada
Fri 2/273:00 pm
CUN
-
YXU
2 stops17h 46m
Air Canada
Deal found 1/26$502
This Air Canada deal was found by Cheapflights users on 1/26. 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.
Mon 2/29:50 am
YXU
-
CUN
2 stops12h 50m
Air Canada
Mon 2/93:00 pm
CUN
-
YXU
2 stops17h 46m
Air Canada
Deal found 1/26$540
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:25 am
YXU
-
CUN
2 stops32h 25m
United Airlines
Wed 3/48:39 am
CUN
-
YXU
3 stops32h 26m
United Airlines
Deal found 1/26$553
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:10 am
YXU
-
CUN
3 stops30h 20m
United Airlines
Thu 3/261:44 pm
CUN
-
YXU
2 stops26h 21m
United Airlines
Deal found 1/26$554
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:45 am
YXU
-
CUN
2 stops14h 33m
United Airlines
Fri 11/62:44 pm
CUN
-
YXU
2 stops18h 22m
United Airlines
Deal found 1/25$607
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:10 am
YXU
-
CUN
2 stops12h 40m
United Airlines
Sun 3/84:55 pm
CUN
-
YXU
2 stops23h 10m
United Airlines
Deal found 1/27$689
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:40 pm
YXU
-
CUN
2 stops19h 54m
United Airlines
Tue 3/105:30 am
CUN
-
YXU
2 stops14h 51m
United Airlines
Deal found 1/27$691

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$442
(Air Canada)

One-way from

$258
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$440

Good round-trip deal

$853 or less
Provider with most accurate pricing for London-Cancun flight deals.
Provider most trusted by Cheapflights users for London-Cancun flights.
From London to Cancun
One-way flight from London to Cancun
Highest demand for flights based on searches. 10% potential increase in price ($59 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from London to Cancun.

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 January 27, 2026.
Use the filters below to find and compare flights from London to Cancún that are best for you.

Fly from

London

Fly to

Cancún

Route

Depart

Return

Price

LondonCancún

YXU - CUN

YXUCUN

London

Thu 3/19

5:10 am-8:15 pm

1 stop16h 05m

Cancun

Thu 3/26

2:00 pm-8:46 am

2 stops17h 46m

$442

LondonCancún

YXU - CUN

YXUCUN

London

Tue 2/24

9:25 am-11:25 am

2 stops26h 00m

Cancun

Tue 3/3

5:55 pm-5:05 pm

2 stops23h 10m

$472

LondonCancún

YXU - CUN

YXUCUN

London

Mon 3/16

5:40 pm-7:18 pm

2 stops26h 38m

Cancun

Thu 3/19

5:30 am-5:05 pm

3 stops34h 35m

$473

LondonCancún

YXU - CUN

YXUCUN

London

Thu 4/2

9:25 am-8:00 pm

1 stop11h 35m

Cancun

Thu 4/9

8:55 pm-8:43 am

1 stop10h 48m

$483

LondonCancún

YXU - CUN

YXUCUN

London

Mon 3/16

5:40 pm-9:50 am

1 stop17h 10m

Cancun

Thu 3/19

2:00 pm-8:46 am

2 stops17h 46m

$531

LondonCancún

YXU - CUN

YXUCUN

London

Tue 3/24

9:25 am-10:30 am

3 stops26h 05m

Cancun

Thu 3/26

1:44 pm-5:05 pm

2 stops26h 21m

$553

LondonCancún

YXU - CUN

YXUCUN

London

Wed 2/25

9:25 am-5:50 pm

2 stops32h 25m

Cancun

Wed 3/4

8:39 am-5:05 pm

3 stops32h 26m

$553

LondonCancún

YXU - CUN

YXUCUN

London

Fri 3/13

5:10 am-7:18 pm

2 stops15h 08m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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?

Use this chart to determine the optimal time to book a round-trip flight from London to Cancún. Price data was last updated on January 23, 2026.

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 37 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, September is the cheapest month in which you can book a flight from London, Ontario to Cancún (average of $151). Flying from London, Ontario to Cancún in August is currently the most expensive (average of $247). 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.

What is the cheapest time of day to fly from YXU to CUN?

Find hourly flight availability from London to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 27, 2026.

When flying from London, Ontario to Cancún, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 January 27, 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.

Overall

7.7

Food

6.8

Crew

8.4

Entertainment

7.0

Boarding

7.9

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Overall

7.7

Food

6.8

Crew

8.4

Entertainment

7.0

Boarding

7.9

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Overall

7.7

Food

6.8

Crew

8.4

Entertainment

7.0

Boarding

7.9

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

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?

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

    A quick flight from London, Ontario to Cancún can take about 16h 05m. Air Canada provides one of the quickest options available for as low as $442. London, Ontario and Cancún are separated by a distance of 1554 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $499 on this airline. An additional option worth looking into is Air Transat, starting at $545. Air Canada is 3% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from London, Ontario to Cancún?

    On average you can expect to pay $864 for a flight from London, Ontario to Cancún. The cheapest flight overall is $600 while the most popular route, (London - Cancun) is currently priced at $468.

  • 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, September is the cheapest month in which you can book a flight from London, Ontario to Cancún (average of $151). Flying from London, Ontario to Cancún in August is currently the most expensive (average of $247). 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
Holbox
Punta Sam

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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$499Average$664FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$545Average$746FlexibilityNo cancel feeOn-time50%

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