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Cheap flights from London, ON to Cancún from C$ 289

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — CUN
10 Dec — 17 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 10 November 2025.

Round-trip from

C$ 535

One-way from

C$ 289

Popular in

December

Cheapest in

January

Average price

C$ 767
Air Canada
  • Air Canada
  • 1/1-31/1
  • 4 total stops
  • 39h 20m total
  • London to Cancún
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Air Canada
  • Air Canada
  • 16/11
  • 1 total stop
  • 19h 15m total
  • London to Cancún
Search Deals
High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 3% potential price decrease (C$ 29 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 10 November 2025.

Mon 17/115:15 a.m.YXU - CUN
1 stop7h 40mAir Canada
Mon 24/1110:10 p.m.CUN - YXU
1 stop10h 36mAir Canada
Deal found 8/11C$ 535
Sat 29/115:15 a.m.YXU - CUN
1 stop10h 25mAir Canada
Sat 6/127:25 p.m.CUN - YXU
1 stop13h 21mAir Canada
Deal found 8/11C$ 565
Mon 1/129:25 a.m.YXU - CUN
1 stop8h 35mAir Canada
Sat 6/126:20 p.m.CUN - YXU
2 stops27h 01mAir Canada
Deal found 8/11C$ 566
Sun 16/115:15 a.m.YXU - CUN
2 stops17h 25mAir Canada
Sun 23/111:37 p.m.CUN - YXU
2 stops19h 09mAir Canada
Deal found 9/11C$ 577
Mon 15/125:40 p.m.YXU - CUN
1 stop24h 20mAir Canada
Wed 7/110:10 p.m.CUN - YXU
1 stop18h 55mAir Canada
Deal found 8/11C$ 621
Mon 8/129:25 a.m.YXU - CUN
2 stops28h 09mUnited Airlines
Mon 15/126:30 a.m.CUN - YXU
2 stops26h 16mUnited Airlines
Deal found 8/11C$ 635

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 10 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 1/1

9:25 a.m.-4:00 p.m.

1 stop6h 35m

Cancun

Sat 31/1

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

2 stops26h 05m

C$ 536

LondonCancún

YXU - CUN

YXUCUN

London

Sun 22/2

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

2 stops27h 30m

Cancun

Thu 26/2

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

2 stops29h 01m

C$ 590

LondonCancún

YXU - CUN

YXUCUN

London

Thu 26/2

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

1 stop11h 50m

Cancun

Thu 5/3

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

1 stop10h 36m

C$ 598

LondonCancún

YXU - CUN

YXUCUN

London

Sun 29/3

5:40 p.m.-8:00 p.m.

1 stop27h 20m

Cancun

Sun 5/4

8:55 p.m.-5:03 p.m.

1 stop19h 08m

C$ 600

LondonCancún

YXU - CUN

YXUCUN

London

Tue 3/3

8:10 p.m.-5:04 p.m.

2 stops20h 54m

Cancun

Wed 8/4

4:25 p.m.-6:35 a.m.

1 stop13h 10m

C$ 619

LondonCancún

YXU - CUN

YXUCUN

London

Mon 15/12

5:40 p.m.-5:05 p.m.

2 stops23h 25m

Cancun

Wed 7/1

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

1 stop18h 55m

C$ 621

LondonCancún

YXU - CUN

YXUCUN

London

Mon 8/12

9:25 a.m.-1:34 p.m.

2 stops28h 09m

Cancun

Mon 15/12

6:30 a.m.-8:46 a.m.

2 stops26h 16m

C$ 635

LondonCancún

YXU - CUN

YXUCUN

London

Mon 2/3

8:10 p.m.-2:02 p.m.

2 stops41h 52m

Cancun

Mon 6/4

4:25 p.m.-6:35 a.m.

1 stop13h 10m

C$ 635

LondonCancún

YXU - CUN

YXUCUN

London

Mon 2/3

8:10 p.m.-6:38 p.m.

1 stop22h 28m

Cancun

Wed 8/4

4:25 p.m.-6:35 a.m.

1 stop13h 10m

C$ 635

LondonCancún

YXU - CUN

YXUCUN

London

Wed 4/3

8:10 p.m.-6:34 p.m.

2 stops22h 24m

Cancun

Mon 6/4

6:05 p.m.-6:35 a.m.

2 stops35h 30m

C$ 635

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 15 results
1
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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 7 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$ 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.

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 10 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 10 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
470 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.4

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
470 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.4

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
9,013 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.4

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
10,431 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.4

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
470 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.4

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
253 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Entertainment

7.1

Overall

7.8

Comfort

7.4

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 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 6h 35m. 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$ 252. Other airlines that can offer you cheap pricing are Air Canada, from C$ 565, 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$ 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 10 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 252AverageC$ 305FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 565AverageC$ 715FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 593AverageC$ 768FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 667AverageC$ 790FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Sunwing AirlinesCheapestC$ 771AverageC$ 791FlexibilityNo 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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