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Cancún

$219+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — CUN
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$414
(Air Canada)

One-way from

$219
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$539
From London to Cancun
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One-way flight from London to Cancun
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 31, 2025.

This Air Canada deal was found by Cheapflights users on 7/29. 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.
Thu 9/1110:00 amYXU - CUN
1 stop24h 20mAir Canada
Sun 9/212:00 pmCUN - YXU
2 stops18h 19mAir Canada
Deal found 7/29$414
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Thu 9/118:00 pmYXU - CUN
2 stops17h 09mWestJet
Sun 9/217:40 pmCUN - YXU
3 stops32h 32mWestJet
Deal found 7/29$608
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/123:40 pmYXU - CUN
2 stops28h 40mUnited Airlines
Wed 10/155:22 pmCUN - YXU
2 stops20h 40mUnited Airlines
Deal found 7/30$619

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 July 31, 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

Thu 9/11

3:50 pm-9:20 am

1 stop18h 30m

Cancun

Sun 9/21

8:45 pm-9:29 pm

1 stop23h 44m

$414

LondonCancún

YXU - CUN

YXUCUN

London

Thu 9/11

8:00 pm-12:09 pm

2 stops17h 09m

Cancun

Sun 9/21

7:40 pm-5:12 am

3 stops32h 32m

$608

LondonCancún

YXU - CUN

YXUCUN

London

Sun 10/12

3:40 pm-7:20 pm

2 stops28h 40m

Cancun

Wed 10/15

5:22 pm-3:02 pm

2 stops20h 40m

$619

LondonCancún

YXU - CUN

YXUCUN

London

Tue 8/12

5:55 pm-12:55 pm

2 stops20h 00m

$219

LondonCancún

YXU - CUN

YXUCUN

London

Sat 1/17

5:05 pm-9:10 pm

Nonstop4h 05m

$298

LondonCancún

YXU - CUN

YXUCUN

London

Sat 9/13

6:10 am-7:20 pm

2 stops14h 10m

$327

LondonCancún

YXU - CUN

YXUCUN

London

Tue 8/12

8:00 pm-8:09 am

3 stops37h 09m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 July 25, 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.

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 July 31, 2025.
Peruse reviews from past customers who have flown with Air Transat, United Airlines, and WestJet 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
424 reviews

Food

6.7

Comfort

7.3

Boarding

7.9

Crew

8.4

Entertainment

7.1

Overall

7.7

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
424 reviews
Air Transat
7.7
Good
424 reviews

Food

6.7

Comfort

7.3

Boarding

7.9

Crew

8.4

Entertainment

7.1

Overall

7.7

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.
United Airlines
7.4
Good
8,896 reviews
Air Transat
7.7
Good
424 reviews

Food

6.7

Comfort

7.3

Boarding

7.9

Crew

8.4

Entertainment

7.1

Overall

7.7

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.
WestJet
7.2
Good
2,975 reviews
Air Transat
7.7
Good
424 reviews

Food

6.7

Comfort

7.3

Boarding

7.9

Crew

8.4

Entertainment

7.1

Overall

7.7

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
9,837 reviews
Air Transat
7.7
Good
424 reviews

Food

6.7

Comfort

7.3

Boarding

7.9

Crew

8.4

Entertainment

7.1

Overall

7.7

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, 4 users have taken a look at flights from London to Cancun.

  • 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 $414 on this airline. Additional options worth looking into are WestJet and United Airlines, starting at $608 and $619 round-trip. Air Canada is 13% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London, Ontario to Cancún one-way?

    One-way options have recently been found by users for as low as $219 on Air Canada. Other airlines that offer cheap prices include Air Transat from $298 and United Airlines from $327 one-way.

  • 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$182Average$252FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$381Average$499FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$484Average$641FlexibilityNo cancel feeOn-time50%

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