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Cheap flights from London, ON to Cancún from C$ 266

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — CUN
27 Nov — 4 Dec1
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 28 October 2025.

Round-trip from

C$ 536

One-way from

C$ 290

Popular in

July

Cheapest in

January

Average price

C$ 842
Air Canada
  • Air Canada
  • 26/11-3/12
  • 4 total stops
  • 33h 46m total
  • London to Cancún
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Air Canada
  • Air Canada
  • 22/11
  • 2 total stops
  • 19h 15m total
  • London to Cancún
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Highest demand for flights based on searches. 10% potential increase in price (C$ 106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 28 October 2025.

Tue 28/105:40 p.m.YXU - CUN
2 stops19h 15mAir Canada
Tue 4/113:00 p.m.CUN - YXU
2 stops17h 46mAir Canada
Deal found 27/10C$ 536
Mon 3/115:40 p.m.YXU - CUN
2 stops29h 00mAir Canada
Fri 7/1110:10 p.m.CUN - YXU
1 stop10h 36mAir Canada
Deal found 26/10C$ 538
Sat 29/115:15 a.m.YXU - CUN
1 stop9h 55mAir Canada
Sat 6/123:00 p.m.CUN - YXU
2 stops17h 46mAir Canada
Deal found 26/10C$ 565
Thu 6/115:15 a.m.YXU - CUN
1 stop7h 40mAir Canada
Thu 6/113:00 p.m.CUN - YXU
2 stops17h 46mAir Canada
Deal found 26/10C$ 568
Mon 1/129:25 a.m.YXU - CUN
2 stops37h 15mAir Canada
Sat 6/124:20 p.m.CUN - YXU
2 stops29h 01mAir Canada
Deal found 27/10C$ 578
Mon 8/125:40 p.m.YXU - CUN
1 stop17h 10mAir Canada
Sun 14/1210:10 p.m.CUN - YXU
1 stop10h 36mAir Canada
Deal found 28/10C$ 596
Mon 3/115:40 p.m.YXU - CUN
2 stops19h 15mMultiple Airlines
Sat 8/1112:00 p.m.CUN - YXU
Nonstop3h 35mMultiple Airlines
Deal found 26/10C$ 603
Sat 1/115:05 p.m.YXU - CUN
Nonstop4h 05mAir Transat
Sat 8/1112:00 p.m.CUN - YXU
Nonstop3h 35mAir Transat
Deal found 27/10C$ 671
Mon 1/129:25 a.m.YXU - CUN
1 stop11h 50mMultiple Airlines
Sat 6/1212:00 p.m.CUN - YXU
Nonstop3h 35mMultiple Airlines
Deal found 27/10C$ 677
Thu 11/129:25 a.m.YXU - CUN
1 stop11h 50mAir Canada
Sat 13/1210:10 p.m.CUN - YXU
1 stop18h 55mAir Canada
Deal found 28/10C$ 685

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 28 October 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 26/11

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

2 stops13h 15m

Cancun

Wed 3/12

12:15 p.m.-8:46 a.m.

2 stops20h 31m

C$ 536

LondonCancún

YXU - CUN

YXUCUN

London

Thu 11/12

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

2 stops13h 15m

Cancun

Sat 13/12

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

2 stops26h 05m

C$ 536

LondonCancún

YXU - CUN

YXUCUN

London

Mon 8/12

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

2 stops13h 15m

Cancun

Mon 15/12

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

1 stop10h 36m

C$ 538

LondonCancún

YXU - CUN

YXUCUN

London

Sat 29/11

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

2 stops19h 15m

Cancun

Sat 6/12

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

2 stops17h 46m

C$ 565

LondonCancún

YXU - CUN

YXUCUN

London

Mon 1/12

9:25 a.m.-12:55 p.m.

2 stops27h 30m

Cancun

Sat 6/12

4:20 p.m.-9:21 p.m.

2 stops29h 01m

C$ 578

LondonCancún

YXU - CUN

YXUCUN

London

Mon 12/1

5:40 p.m.-6:20 p.m.

1 stop24h 40m

Cancun

Wed 4/3

10:10 p.m.-9:21 p.m.

1 stop23h 11m

C$ 586

LondonCancún

YXU - CUN

YXUCUN

London

Wed 15/4

5:10 a.m.-11:40 a.m.

1 stop7h 30m

Cancun

Wed 22/4

8:55 p.m.-9:18 p.m.

1 stop23h 23m

C$ 589

LondonCancún

YXU - CUN

YXUCUN

London

Sun 1/2

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

2 stops13h 15m

Cancun

Fri 27/2

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

2 stops17h 46m

C$ 594

LondonCancún

YXU - CUN

YXUCUN

London

Thu 11/12

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

2 stops13h 15m

C$ 266

LondonCancún

YXU - CUN

YXUCUN

London

Thu 20/11

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

1 stop11h 50m

C$ 290

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 18 results
1
2

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 24 October 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$ 211). Flying from London, Ontario to Cancún in August is currently the most expensive (average of C$ 345). 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 28 October 2025.
Get a feel of what it's like to fly with Air Transat,United Airlines, andAir Canada 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.
Air Transat
7.8
Good
469 reviews
Check prices

Overall

7.8

Comfort

7.4

Entertainment

7.1

Food

6.8

Boarding

7.9

Crew

8.5

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.
Air Transat
7.8
Good
469 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Overall

7.8

Comfort

7.4

Entertainment

7.1

Food

6.8

Boarding

7.9

Crew

8.5

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.
United Airlines
7.4
Good
9,001 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Overall

7.8

Comfort

7.4

Entertainment

7.1

Food

6.8

Boarding

7.9

Crew

8.5

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.
Air Canada
7.1
Good
10,371 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Overall

7.8

Comfort

7.4

Entertainment

7.1

Food

6.8

Boarding

7.9

Crew

8.5

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.
Sunwing Airlines
6.7
Okay
36 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Overall

7.8

Comfort

7.4

Entertainment

7.1

Food

6.8

Boarding

7.9

Crew

8.5

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.
Flair Airlines
6.0
Okay
251 reviews
Air Transat
7.8
Good
469 reviews
Check prices

Overall

7.8

Comfort

7.4

Entertainment

7.1

Food

6.8

Boarding

7.9

Crew

8.5

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?

    Flights from London to Cancun have been viewed 188 times in the past calendar month.

  • How long is the flight from London, Ontario to Cancún?

    Airlines like Air Canada fly from London, Ontario to Cancún in about 13h 15m. 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$ 563, and Air Transat, from C$ 604. Flair Airlines is 62% 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, September is the cheapest month in which you can book a flight from London, Ontario to Cancún (average of C$ 211). Flying from London, Ontario to Cancún in August is currently the most expensive (average of C$ 345). 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

Browse thousands of different options on Cheapflights for your next trip

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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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 251AverageC$ 304FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 563AverageC$ 714FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 604AverageC$ 780FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 664AverageC$ 786FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Sunwing AirlinesCheapestC$ 768AverageC$ 788FlexibilityNo 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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