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$412+ Cheap flights from London, ON (YXU) to Cancún (CUN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — CUN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap 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 septiembre 11, 2025.

Round-trip from

$412
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$450

Good round-trip deal

$653 or less
From London to Cancun
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from London to Cancun.
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Find 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 septiembre 11, 2025.

This Air Canada deal was found by Cheapflights users on 9/10. 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.
sáb. 10/256:15 amYXU - CUN
1 stop18h 10mAir Canada
sáb. 11/110:10 pmCUN - YXU
1 stop10h 36mAir Canada
Deal found 9/10$412
This Air Canada deal was found by Cheapflights users on 9/10. 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.
sáb. 11/295:45 amYXU - CUN
1 stop15h 30mAir Canada
sáb. 12/610:10 pmCUN - YXU
1 stop10h 36mAir Canada
Deal found 9/10$506
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/258:00 pmYXU - CUN
2 stops42h 02mWestJet
sáb. 11/12:05 pmCUN - YXU
2 stops29h 07mWestJet
Deal found 9/10$511
This Air Transat deal was found by Cheapflights users on 9/10. 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/295:05 pmYXU - CUN
Nonstop4h 05mAir Transat
sáb. 12/612:00 pmCUN - YXU
Nonstop3h 35mAir Transat
Deal found 9/10$543
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/258:00 pmYXU - CUN
2 stops42h 02mMultiple Airlines
sáb. 11/19:00 amCUN - YXU
3 stops34h 12mMultiple Airlines
Deal found 9/10$555

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 septiembre 11, 2025.
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

sáb. 10/25

6:15 am-11:25 pm

1 stop18h 10m

Cancun

sáb. 11/1

10:10 pm-9:46 am

1 stop10h 36m

$412

LondonCancún

YXU - CUN

YXUCUN

London

dom. 2/1

5:40 pm-12:55 pm

2 stops19h 15m

Cancun

vie. 2/27

10:10 pm-9:21 pm

1 stop23h 11m

$468

LondonCancún

YXU - CUN

YXUCUN

London

sáb. 11/29

5:45 am-9:15 pm

1 stop15h 30m

Cancun

sáb. 12/6

10:10 pm-8:46 am

1 stop10h 36m

$506

LondonCancún

YXU - CUN

YXUCUN

London

sáb. 10/25

6:00 am-1:02 pm

2 stops56h 02m

Cancun

sáb. 11/1

4:25 pm-8:12 pm

1 stop26h 47m

$511

LondonCancún

YXU - CUN

YXUCUN

London

sáb. 11/29

5:05 pm-9:10 pm

Nonstop4h 05m

Cancun

sáb. 12/6

12:00 pm-3:35 pm

Nonstop3h 35m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 August 29, 2025.

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, January is the cheapest month in which you can book a flight from London, Ontario to Cancún (average of $360). Flying from London, Ontario to Cancún in March is currently the most expensive (average of $492). 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.

How much does it cost to fly round-trip from London, Ontario to Cancún?

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 septiembre 11, 2025.
Peruse reviews from past customers who have flown with Air Transat, Air Canada, and Flair Airlines 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
7.7
Good
438 reviews

Entertainment

7.0

Food

6.7

Boarding

7.9

Comfort

7.3

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
438 reviews
Air Transat
7.7
Good
438 reviews

Entertainment

7.0

Food

6.7

Boarding

7.9

Comfort

7.3

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
10,000 reviews
Air Transat
7.7
Good
438 reviews

Entertainment

7.0

Food

6.7

Boarding

7.9

Comfort

7.3

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Flair Airlines
6.0
Okay
250 reviews
Air Transat
7.7
Good
438 reviews

Entertainment

7.0

Food

6.7

Boarding

7.9

Comfort

7.3

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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, 6 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 18h 10m. Air Canada provides one of the quickest options available for as low as $412. 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 Flair Airlines. Our recent data shows that you can find tickets from as low as $182 on this airline. Additional options worth looking into are Air Canada and Air Transat, starting at $381 and $484 round-trip. Flair Airlines is 61% 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 $746 for a flight from London, Ontario to Cancún. The cheapest flight overall is $546 while the most popular route, (London - Cancun) is currently priced at $451.

  • 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, January is the cheapest month in which you can book a flight from London, Ontario to Cancún (average of $360). Flying from London, Ontario to Cancún in March is currently the most expensive (average of $492). 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 3 airlines flying from London to Cancún

Discover the top 3 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$182Average$252FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$381Average$500FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$484Average$623FlexibilityNo cancel feeOn-time50%

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