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Cheap flights from London, ON to Cancún from C$ 300

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 16/8. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — CUN
8 Jul — 15 Jul1
1 adult

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 3 July 2025.

Round-trip from

C$ 492

One-way from

C$ 300

Popular in

October

Cheapest in

January

Average price

C$ 604

Good round-trip deal

C$ 853 or less
Air Canada
  • Air Canada
  • 17/9-23/9
  • 2 total stops
  • 25h 57m total
  • London to Cancún
Air Canada
  • Air Canada
  • 16/8
  • 2 total stops
  • 20h 10m total
  • London to Cancún
Highest demand for flights based on searches. 10% potential increase in price (C$ 106 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London to Cancun.

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 3 July 2025.

Wed 17/96:15 a.m.YXU - CUN
1 stop14h 25mAir Canada
Tue 23/98:45 p.m.CUN - YXU
1 stop11h 32mAir Canada
Deal found 2/7C$ 492
Sat 13/125:05 p.m.YXU - CUN
Nonstop4h 05mAir Transat
Sat 20/1212:00 p.m.CUN - YXU
Nonstop3h 35mAir Transat
Deal found 1/7C$ 730
Mon 1/128:00 p.m.YXU - CUN
1 stop22h 46mMultiple Airlines
Sat 18/411:00 a.m.CUN - YXU
Nonstop3h 35mMultiple Airlines
Deal found 1/7C$ 737
Fri 28/119:25 a.m.YXU - CUN
2 stops26h 00mUnited Airlines
Wed 15/43:30 p.m.CUN - YXU
2 stops22h 27mUnited Airlines
Deal found 1/7C$ 769
Wed 15/108:00 p.m.YXU - CUN
2 stops17h 09mWestJet
Thu 16/105:10 p.m.CUN - YXU
2 stops24h 57mWestJet
Deal found 1/7C$ 1,113

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 629,999 searches. Data last updated 3 July 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

Wed 17/9

6:15 a.m.-7:40 p.m.

1 stop14h 25m

Cancun

Tue 23/9

8:45 p.m.-9:17 a.m.

1 stop11h 32m

C$ 492

LondonCancún

YXU - CUN

YXUCUN

London

Sat 13/12

5:05 p.m.-9:10 p.m.

Nonstop4h 05m

Cancun

Sat 20/12

12:00 p.m.-3:35 p.m.

Nonstop3h 35m

C$ 730

LondonCancún

YXU - CUN

YXUCUN

London

Mon 1/12

8:00 p.m.-6:46 p.m.

1 stop22h 46m

Cancun

Sat 18/4

11:00 a.m.-3:35 p.m.

Nonstop3h 35m

C$ 737

LondonCancún

YXU - CUN

YXUCUN

London

Fri 28/11

9:25 a.m.-11:25 a.m.

2 stops26h 00m

Cancun

Wed 15/4

3:30 p.m.-2:57 p.m.

2 stops22h 27m

C$ 769

LondonCancún

YXU - CUN

YXUCUN

London

Wed 15/10

8:00 p.m.-12:09 p.m.

2 stops17h 09m

Cancun

Thu 16/10

5:10 p.m.-7:07 p.m.

2 stops24h 57m

C$ 1,113

LondonCancún

YXU - CUN

YXUCUN

London

Sat 16/8

5:45 p.m.-12:55 p.m.

2 stops20h 10m

C$ 300

LondonCancún

YXU - CUN

YXUCUN

London

Sat 16/8

3:40 p.m.-12:02 p.m.

2 stops21h 22m

C$ 435

LondonCancún

YXU - CUN

YXUCUN

London

Sat 16/8

3:40 p.m.-8:09 a.m.

3 stops17h 29m

C$ 469

LondonCancún

YXU - CUN

YXUCUN

London

Sat 16/8

6:00 a.m.-5:27 p.m.

1 stop12h 27m

C$ 715

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

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 27 June 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, April is the cheapest month in which you can book a flight from London, Ontario to Cancún (average of C$ 298). Flying from London, Ontario to Cancún in July is currently the most expensive (average of C$ 464). 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 3 July 2025.

It’s typically best to fly out from London, Ontario to Cancún at noon. Doing so could potentially save you 61% on the flight price compared to flying in the morning, which is usually more expensive.

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 3 July 2025.
Get a feel of what it's like to fly with Air Transat,United Airlines, andWestJet from London to Cancún by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Comfort

7.4

Food

6.8

Crew

8.5

Boarding

7.9

Entertainment

7.1

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.

Overall

7.8

Comfort

7.4

Food

6.8

Crew

8.5

Boarding

7.9

Entertainment

7.1

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.

Overall

7.8

Comfort

7.4

Food

6.8

Crew

8.5

Boarding

7.9

Entertainment

7.1

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.

Overall

7.8

Comfort

7.4

Food

6.8

Crew

8.5

Boarding

7.9

Entertainment

7.1

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.

Overall

7.8

Comfort

7.4

Food

6.8

Crew

8.5

Boarding

7.9

Entertainment

7.1

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?

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

    Cheapflights users have booked flights from London, Ontario to Cancún round-trip from C$ 492. Other airlines that can offer you cheap pricing are Air Transat, from C$ 730, and United Airlines, from C$ 769. Air Canada is 22% 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?

    The cheapest airlines for a one-way flight from London, Ontario to Cancún are Air Canada (C$ 300), United Airlines (C$ 435), and WestJet (C$ 715).

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

    Looking for the cheapest flight from London, Ontario to Cancún? While on average our users pay C$ 864, our data indicates the cheapest price to be C$ 724. The most popular route (London - Cancun), is priced around C$ 567.

  • 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, April is the cheapest month in which you can book a flight from London, Ontario to Cancún (average of C$ 298). Flying from London, Ontario to Cancún in July is currently the most expensive (average of C$ 464). 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

Travelling to a place near London?

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

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Top 5 airlines flying from London to Cancún

Discover the top 5 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 629,999 searches. Data last updated 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 243AverageC$ 306FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 559AverageC$ 696FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 587AverageC$ 724FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 597AverageC$ 735FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Sunwing AirlinesCheapestC$ 753AverageC$ 775FlexibilityNo cancel feeOn-timeN/A
Search Sunwing Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Cancún?

Cheapflights makes it easy to find London to Cancún flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Cancún?

Cheapflights helps you find that perfect flight to Cancún from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Cancún with no change fees?

Need flexible booking options for your flight to Cancún from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Cancún become cheaper?

Yes! Start tracking prices for London to Cancún flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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