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Cancún

$369+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — CUN
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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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 June 11, 2026.

This Booking.com deal was found by Cheapflights users on 6/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/192:40 pm
YXU
-
CUN
2 stops22h 50m
WestJet
Thu 7/232:15 pm
CUN
-
YXU
2 stops22h 35m
WestJet
Deal found 6/6$369
This Air Canada deal was found by Cheapflights users on 6/6. 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 7/1910:05 am
YXU
-
CUN
1 stop11h 05m
Air Canada
Thu 7/2310:50 am
CUN
-
YXU
1 stop21h 27m
Air Canada
Deal found 6/6$404
This Booking.com deal was found by Cheapflights users on 6/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:55 pm
YXU
-
CUN
2 stops20h 25m
WestJet
Sat 8/15:15 pm
CUN
-
YXU
2 stops19h 35m
WestJet
Deal found 6/6$421
This Air Canada deal was found by Cheapflights users on 6/8. 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 11/295:45 am
YXU
-
CUN
1 stop18h 14m
Air Canada
Sun 12/611:35 am
CUN
-
YXU
1 stop21h 31m
Air Canada
Deal found 6/8$457
This Air Canada deal was found by Cheapflights users on 6/7. 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 11/203:25 pm
YXU
-
CUN
1 stop8h 34m
Air Canada
Sun 11/296:55 pm
CUN
-
YXU
2 stops20h 11m
Air Canada
Deal found 6/7$461
This Air Canada deal was found by Cheapflights users on 6/7. 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.
Sat 7/259:10 pm
YXU
-
CUN
1 stop24h 00m
Air Canada
Sat 8/89:05 pm
CUN
-
YXU
1 stop16h 50m
Air Canada
Deal found 6/7$471
This Air Canada deal was found by Cheapflights users on 6/9. 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 7/89:10 pm
YXU
-
CUN
1 stop24h 00m
Air Canada
Wed 7/152:00 pm
CUN
-
YXU
2 stops18h 17m
Air Canada
Deal found 6/9$474
This Air Canada deal was found by Cheapflights users on 6/7. 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.
Sat 11/215:45 am
YXU
-
CUN
2 stops12h 15m
Air Canada
Sat 11/289:30 pm
CUN
-
YXU
1 stop17h 36m
Air Canada
Deal found 6/7$488

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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(Booking.com)

Popular in

February

Cheapest in

June

Average price

$352
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
Highest demand for flights based on searches. 17% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 11, 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

Sat 7/25

9:10 pm-8:10 pm

1 stop24h 00m

Cancun

Sat 8/1

1:20 pm-9:17 am

2 stops18h 57m

$408

LondonCancún

YXU - CUN

YXUCUN

London

Sun 7/19

10:05 am-8:10 pm

1 stop11h 05m

Cancun

Thu 7/23

1:20 pm-9:17 am

2 stops18h 57m

$408

LondonCancún

YXU - CUN

YXUCUN

London

Sat 7/25

5:55 pm-1:20 pm

2 stops20h 25m

Cancun

Sat 8/1

5:15 pm-1:50 pm

2 stops19h 35m

$421
Quickest round-trip

LondonCancún

YXU - CUN

YXUCUN

London

Fri 11/20

3:25 pm-11:59 pm

1 stop8h 34m

Cancun

Sun 11/29

6:55 pm-3:06 pm

2 stops20h 11m

$461

LondonCancún

YXU - CUN

YXUCUN

London

Wed 7/8

9:10 pm-8:10 pm

1 stop24h 00m

Cancun

Wed 7/15

2:00 pm-9:17 am

2 stops18h 17m

$474

LondonCancún

YXU - CUN

YXUCUN

London

Sun 11/29

9:45 am-10:45 pm

2 stops13h 00m

Cancun

Sun 12/6

6:55 pm-3:06 pm

2 stops20h 11m

$506

LondonCancún

YXU - CUN

YXUCUN

London

Sat 11/21

5:45 am-8:55 pm

2 stops15h 10m

Cancun

Sun 11/29

6:55 pm-3:06 pm

2 stops20h 11m

$645

LondonCancún

YXU - CUN

YXUCUN

London

Sat 7/4

5:10 am-7:19 pm

2 stops15h 09m

Cancun

Tue 7/7

2:49 pm-2:52 pm

2 stops23h 03m

$757

LondonCancún

YXU - CUN

YXUCUN

London

Mon 7/20

9:10 pm-7:19 pm

2 stops23h 09m

Cancun

Sun 7/26

7:51 am-9:17 am

2 stops24h 26m

$808

LondonCancún

YXU - CUN

YXUCUN

London

Sat 7/25

9:10 pm-7:19 pm

2 stops23h 09m

Cancun

Sat 8/8

3:24 pm-9:40 pm

3 stops29h 16m

$947

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 June.
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 $352). Flying from London, Ontario to Cancún in February is currently the most expensive (average of $766). 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 June 11, 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
555 reviews

Crew

8.5

Overall

7.8

Comfort

7.3

Food

6.8

Boarding

7.9

Entertainment

7.1

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.
Air Transat
7.8
Good
555 reviews
Air Transat
7.8
Good
555 reviews

Crew

8.5

Overall

7.8

Comfort

7.3

Food

6.8

Boarding

7.9

Entertainment

7.1

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.
Air Canada
7.1
Good
11,160 reviews
Air Transat
7.8
Good
555 reviews

Crew

8.5

Overall

7.8

Comfort

7.3

Food

6.8

Boarding

7.9

Entertainment

7.1

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?

    Within the past month, 4 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 20h 25m. Air Canada provides one of the quickest options available for as low as $421. 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 $394 on this airline. An additional option worth looking into is Air Transat, starting at $545. Air Canada is 30% 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 $352). Flying from London, Ontario to Cancún in February is currently the most expensive (average of $766). 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

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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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$394Average$739FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$545Average$746FlexibilityNo cancel feeOn-time50%

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