Cheap flights from London, ON to Cancún from C$ 291

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — CUN
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

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 26 November 2025.

Round-trip from

C$ 538

One-way from

C$ 291

Popular in

December

Cheapest in

January

Average price

C$ 770

Good round-trip deal

C$ 1,116 or less
Air Canada
  • Air Canada
  • 29/11-13/12
  • 4 total stops
  • 35h 11m total
  • London to Cancún
Air Canada
  • Air Canada
  • 9/12
  • 1 total stop
  • 11h 50m total
  • London to Cancún
High demand for flights, 3% potential price rise
Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from London to Cancun.

Find flight deals from London to Cancún

Enter your travel dates to find the best prices.

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 26 November 2025.

Wed 26/119:25 a.m.YXU - CUN
2 stops13h 15mAir Canada
Wed 3/1212:15 p.m.CUN - YXU
2 stops20h 31mAir Canada
Deal found 25/11C$ 538
Mon 1/125:10 a.m.YXU - CUN
2 stops17h 30mAir Canada
Sat 6/126:20 p.m.CUN - YXU
2 stops27h 01mAir Canada
Deal found 25/11C$ 539
Sat 13/129:25 a.m.YXU - CUN
1 stop11h 50mAir Canada
Sat 20/126:20 p.m.CUN - YXU
2 stops22h 45mAir Canada
Deal found 25/11C$ 563
Sat 29/115:15 a.m.YXU - CUN
2 stops17h 25mAir Canada
Sat 6/126:20 p.m.CUN - YXU
2 stops14h 26mAir Canada
Deal found 25/11C$ 567
Sat 29/119:25 a.m.YXU - CUN
1 stop11h 50mAir Canada
Sat 13/127:25 p.m.CUN - YXU
1 stop13h 21mAir Canada
Deal found 24/11C$ 569
Sat 29/115:05 p.m.YXU - CUN
Nonstop4h 05mMultiple Airlines
Sat 13/127:25 p.m.CUN - YXU
1 stop13h 21mMultiple Airlines
Deal found 24/11C$ 676
Sat 13/125:10 a.m.YXU - CUN
1 stop16h 05mAir Canada
Wed 24/127:25 p.m.CUN - YXU
1 stop21h 40mAir Canada
Deal found 23/11C$ 729

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 26 November 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 11/12

5:10 a.m.-9:15 p.m.

1 stop16h 05m

Cancun

Sun 14/12

10:10 p.m.-8:46 a.m.

1 stop10h 36m

C$ 538

LondonCancún

YXU - CUN

YXUCUN

London

Sat 13/12

5:40 p.m.-12:55 p.m.

2 stops19h 15m

Cancun

Sat 20/12

3:00 p.m.-5:05 p.m.

2 stops26h 05m

C$ 539

LondonCancún

YXU - CUN

YXUCUN

London

Sat 13/12

5:40 p.m.-12:55 p.m.

2 stops19h 15m

Cancun

Wed 24/12

12:15 p.m.-5:05 p.m.

2 stops28h 50m

C$ 540

LondonCancún

YXU - CUN

YXUCUN

London

Wed 7/1

5:10 a.m.-9:15 p.m.

1 stop16h 05m

Cancun

Wed 14/1

3:00 p.m.-8:46 a.m.

2 stops17h 46m

C$ 546

LondonCancún

YXU - CUN

YXUCUN

London

Fri 23/1

9:25 a.m.-10:40 p.m.

2 stops13h 15m

Cancun

Fri 30/1

3:00 p.m.-8:46 a.m.

2 stops17h 46m

C$ 546

LondonCancún

YXU - CUN

YXUCUN

London

Thu 8/1

9:25 a.m.-6:00 p.m.

1 stop8h 35m

Cancun

Thu 15/1

3:00 p.m.-8:46 a.m.

2 stops17h 46m

C$ 546

LondonCancún

YXU - CUN

YXUCUN

London

Thu 1/1

5:10 a.m.-4:00 p.m.

1 stop10h 50m

Cancun

Sat 31/1

6:20 p.m.-8:46 a.m.

2 stops14h 26m

C$ 546

LondonCancún

YXU - CUN

YXUCUN

London

Sat 10/1

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

2 stops11h 55m

Cancun

Sat 17/1

6:20 p.m.-5:05 p.m.

2 stops22h 45m

C$ 546

LondonCancún

YXU - CUN

YXUCUN

London

Mon 15/12

9:25 a.m.-9:15 p.m.

1 stop11h 50m

C$ 291

LondonCancún

YXU - CUN

YXUCUN

London

Tue 9/12

9:25 a.m.-10:40 p.m.

2 stops13h 15m

C$ 291

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/11

Showing 1-10 of 13 results
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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 21 November 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, September is the cheapest month in which you can book a flight from London, Ontario to Cancún (average of C$ 213). Flying from London, Ontario to Cancún in August is currently the most expensive (average of C$ 348). 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 26 November 2025.

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 26 November 2025.
Get a feel of what it's like to fly with Air Transat,Air Canada, andSunwing Airlines 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.

Comfort

7.4

Food

6.8

Overall

7.8

Boarding

7.9

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Comfort

7.4

Food

6.8

Overall

7.8

Boarding

7.9

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Comfort

7.4

Food

6.8

Overall

7.8

Boarding

7.9

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Comfort

7.4

Food

6.8

Overall

7.8

Boarding

7.9

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Comfort

7.4

Food

6.8

Overall

7.8

Boarding

7.9

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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?

    Airlines like Air Canada fly from London, Ontario to Cancún in about 16h 05m. The time it takes to get you to your destination can typically vary by up to . The distance from London, Ontario to Cancún is about 2501 km.

  • 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$ 251. Other airlines that can offer you cheap pricing are Air Canada, from C$ 568, and Air Transat, from C$ 596. Flair Airlines is 63% 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?

    Looking for the cheapest flight from London, Ontario to Cancún? While on average our users pay C$ 1,304, our data indicates the cheapest price to be C$ 594. The most popular route (London - Cancun), is priced around C$ 542.

  • 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 C$ 213). Flying from London, Ontario to Cancún in August is currently the most expensive (average of C$ 348). 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 Cancún?

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

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Top 4 airlines flying from London to Cancún

Discover the top 4 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 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 251AverageC$ 303FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 568AverageC$ 742FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 596AverageC$ 778FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Sunwing AirlinesCheapestC$ 774AverageC$ 795FlexibilityNo 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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