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Cheap flights from London, ON to Cancún from C$ 290

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — CUN
18 Dec — 25 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 18 November 2025.

Round-trip from

C$ 536

One-way from

C$ 290

Popular in

December

Cheapest in

January

Average price

C$ 766
Air Canada
  • Air Canada
  • 6/12-13/12
  • 3 total stops
  • 29h 36m total
  • London to Cancún
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Air Canada
  • Air Canada
  • 24/11
  • 1 total stop
  • 16h 00m total
  • London to Cancún
Search Deals
High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (C$ 28 potential savings vs. average RT price).
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Average for round-trip flights in November 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 18 November 2025.

Mon 17/115:40 p.m.YXU - CUN
1 stop17h 10mAir Canada
Mon 24/113:00 p.m.CUN - YXU
2 stops26h 05mAir Canada
Deal found 17/11C$ 536
Sat 6/129:25 a.m.YXU - CUN
1 stop25h 25mAir Canada
Sat 13/123:00 p.m.CUN - YXU
2 stops17h 46mAir Canada
Deal found 18/11C$ 537
Sat 13/125:10 a.m.YXU - CUN
2 stops11h 55mAir Canada
Thu 18/123:00 p.m.CUN - YXU
2 stops17h 46mAir Canada
Deal found 17/11C$ 538
Thu 11/125:10 a.m.YXU - CUN
2 stops11h 55mAir Canada
Thu 18/123:00 p.m.CUN - YXU
2 stops17h 46mAir Canada
Deal found 17/11C$ 540
Sun 30/115:15 a.m.YXU - CUN
1 stop16h 00mAir Canada
Thu 4/123:00 p.m.CUN - YXU
2 stops17h 46mAir Canada
Deal found 17/11C$ 569
Sun 16/115:40 p.m.YXU - CUN
1 stop27h 35mAir Canada
Sun 23/111:37 p.m.CUN - YXU
2 stops19h 09mAir Canada
Deal found 15/11C$ 576
Sun 30/115:15 a.m.YXU - CUN
2 stops17h 25mAir Canada
Mon 8/123:00 p.m.CUN - YXU
2 stops17h 46mAir Canada
Deal found 17/11C$ 599
Sun 23/119:25 a.m.YXU - CUN
2 stops13h 15mAir Canada
Sun 30/1112:15 p.m.CUN - YXU
2 stops20h 31mAir Canada
Deal found 16/11C$ 606
Mon 15/125:40 p.m.YXU - CUN
2 stops23h 25mAir Canada
Mon 22/123:00 p.m.CUN - YXU
2 stops17h 46mAir Canada
Deal found 16/11C$ 635
Thu 20/115:40 p.m.YXU - CUN
1 stop17h 10mAir Canada
Mon 24/1110:10 p.m.CUN - YXU
1 stop18h 55mAir Canada
Deal found 18/11C$ 648

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 18 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

Sat 6/12

9:25 a.m.-10:50 a.m.

1 stop25h 25m

Cancun

Sat 13/12

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

2 stops17h 46m

C$ 537

LondonCancún

YXU - CUN

YXUCUN

London

Thu 1/1

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

2 stops13h 15m

Cancun

Sat 31/1

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

2 stops22h 45m

C$ 545

LondonCancún

YXU - CUN

YXUCUN

London

Tue 13/1

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

2 stops11h 55m

Cancun

Thu 15/1

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

2 stops17h 46m

C$ 548

LondonCancún

YXU - CUN

YXUCUN

London

Tue 6/1

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

2 stops13h 15m

Cancun

Sun 11/1

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

2 stops17h 46m

C$ 548

LondonCancún

YXU - CUN

YXUCUN

London

Wed 18/3

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

2 stops16h 55m

Cancun

Fri 27/3

2:00 p.m.-8:46 a.m.

2 stops17h 46m

C$ 550

LondonCancún

YXU - CUN

YXUCUN

London

Sun 22/3

5:40 p.m.-9:15 a.m.

2 stops16h 35m

Cancun

Fri 27/3

2:00 p.m.-8:46 a.m.

2 stops17h 46m

C$ 551

LondonCancún

YXU - CUN

YXUCUN

London

Sat 14/2

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

2 stops11h 55m

Cancun

Sat 21/2

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

2 stops22h 45m

C$ 566

LondonCancún

YXU - CUN

YXUCUN

London

Mon 24/11

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

1 stop16h 00m

C$ 290

LondonCancún

YXU - CUN

YXUCUN

London

Fri 5/12

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

2 stops13h 15m

C$ 290

LondonCancún

YXU - CUN

YXUCUN

London

Mon 1/12

5:40 p.m.-6:00 p.m.

1 stop24h 20m

C$ 290

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/11

Showing 1-10 of 14 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 14 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$ 212). Flying from London, Ontario to Cancún in August is currently the most expensive (average of C$ 346). 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 18 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 18 November 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
475 reviews
Check prices

Boarding

7.9

Comfort

7.4

Crew

8.5

Entertainment

7.1

Overall

7.8

Food

6.8

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
475 reviews
Air Transat
7.8
Good
475 reviews
Check prices

Boarding

7.9

Comfort

7.4

Crew

8.5

Entertainment

7.1

Overall

7.8

Food

6.8

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
9,020 reviews
Air Transat
7.8
Good
475 reviews
Check prices

Boarding

7.9

Comfort

7.4

Crew

8.5

Entertainment

7.1

Overall

7.8

Food

6.8

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
10,462 reviews
Air Transat
7.8
Good
475 reviews
Check prices

Boarding

7.9

Comfort

7.4

Crew

8.5

Entertainment

7.1

Overall

7.8

Food

6.8

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
475 reviews
Check prices

Boarding

7.9

Comfort

7.4

Crew

8.5

Entertainment

7.1

Overall

7.8

Food

6.8

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
253 reviews
Air Transat
7.8
Good
475 reviews
Check prices

Boarding

7.9

Comfort

7.4

Crew

8.5

Entertainment

7.1

Overall

7.8

Food

6.8

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 184 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 25h 25m. 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$ 564, and Air Transat, from C$ 593. 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$ 212). Flying from London, Ontario to Cancún in August is currently the most expensive (average of C$ 346). 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 18 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 251AverageC$ 304FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 564AverageC$ 714FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 593AverageC$ 767FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 666AverageC$ 788FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Sunwing AirlinesCheapestC$ 770AverageC$ 790FlexibilityNo cancel feeOn-timeN/A
Search Sunwing Airlines flights

Fly with Cheapflights

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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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