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Cheap flights from London, ON to Cancún from C$ 271

YXU — CUN
22 Sep — 29 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Cancún

Enter your travel dates to find the best prices.

Cheapest flights from London to Cancún

Tue 1/126:40 a.m. -
2 stops35h 45m
Thu 10/122:35 p.m. -
2 stops15h 00m
Deal found 22/8C$ 471
Sat 12/126:40 a.m. -
2 stops29h 55m
Sat 19/123:25 p.m. -
2 stops38h 10m
Deal found 22/8C$ 496
Sat 3/1010:05 a.m. -
2 stops27h 05m
Sun 4/109:05 p.m. -
1 stop16h 45m
Deal found 19/8C$ 541
Sun 29/119:15 a.m. -
2 stops13h 30m
Sun 6/128:00 a.m. -
1 stop6h 42m
Deal found 23/8C$ 569
Sun 13/125:30 a.m. -
1 stop18h 00m
Sun 20/1211:35 a.m. -
1 stop10h 12m
Deal found 21/8C$ 573
Sat 12/123:20 p.m. -
1 stop8h 10m
Sat 19/123:10 p.m. -
1 stop6h 37m
Deal found 22/8C$ 574

Find flight deals from London to Cancún

Round-trip from

C$ 471

One-way from

C$ 271

Popular in

March

Cheapest in

June

Average price

C$ 870

Good round-trip deal

C$ 752 or less
WestJet
  • WestJet
  • 1/12-10/12
  • 4 total stops
  • 50h 45m total
  • London to Cancún
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WestJet
  • WestJet
  • 23/11
  • 1 total stop
  • 11h 10m total
  • London to Cancún
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 326 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 56 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from London to Cancun.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Mon 18/1

6:40 a.m.-5:50 p.m.

1 stop11h 10m

Cancun

Tue 26/1

7:20 p.m.-5:35 a.m.

2 stops34h 15m

C$ 512

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sun 29/11

9:15 a.m.-10:45 p.m.

2 stops13h 30m

Cancun

Sun 6/12

8:00 a.m.-2:42 p.m.

1 stop6h 42m

C$ 569

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Mon 18/1

3:20 p.m.-11:30 p.m.

1 stop8h 10m

Cancun

Tue 26/1

9:30 p.m.-2:42 p.m.

1 stop17h 12m

C$ 577

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Wed 6/1

6:40 a.m.-1:45 p.m.

2 stops31h 05m

Cancun

Wed 24/2

5:05 p.m.-5:35 a.m.

1 stop12h 30m

C$ 618

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sat 6/2

3:20 p.m.-3:37 p.m.

2 stops24h 17m

Cancun

Wed 17/2

8:39 a.m.-8:37 a.m.

2 stops23h 58m

C$ 726
Quickest round-trip

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sat 2/1

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

Nonstop4h 05m

Cancun

Sat 6/3

12:15 p.m.-3:50 p.m.

Nonstop3h 35m

C$ 903

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sat 2/1

5:30 a.m.-5:50 p.m.

2 stops12h 20m

Cancun

Wed 3/3

8:39 a.m.-9:44 p.m.

2 stops13h 05m

C$ 932

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sat 13/2

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

Nonstop4h 05m

Cancun

Sat 20/2

7:20 p.m.-5:35 a.m.

2 stops34h 15m

C$ 982

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sat 2/1

5:30 a.m.-5:50 p.m.

2 stops12h 20m

Cancun

Sat 6/3

8:39 a.m.-9:44 p.m.

2 stops13h 05m

C$ 994
Cheapest one-way

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Mon 23/11

6:40 a.m.-5:50 p.m.

1 stop11h 10m

C$ 271

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/8

Showing 1-10 of 18 resultsSorted by cheapest first
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

Cheapflights Insights

Everything you need to know about your flight from London to Cancún

What is the cheapest month to book a flight from London, Ontario to Cancún?

Currently, June is the cheapest month in which you can book a flight from London, Ontario to Cancún (average of C$ 501). Flying from London, Ontario to Cancún in March is currently the most expensive (average of C$ 1,267). 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 a feel of what it's like to fly with Air Transat and Air 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
574 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

8.0

Crew

8.5

Comfort

7.3

Food

6.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Transat
7.8
Good
574 reviews
Air Transat
7.8
Good
574 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

8.0

Crew

8.5

Comfort

7.3

Food

6.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Canada
7.1
Good
11,523 reviews
Air Transat
7.8
Good
574 reviews
Check prices

Entertainment

7.1

Overall

7.8

Boarding

8.0

Crew

8.5

Comfort

7.3

Food

6.8

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Related info for your journey

  • How popular is this London, Ontario to Cancún flight route?

    Flights from London to Cancun have been viewed 12 times in the past calendar month.

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

    Airlines like WestJet and Air Canada fly from London, Ontario to Cancún in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 2h 20m. The distance from London, Ontario to Cancún is about 2501 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 538. Another airline that can offer you cheap pricing is Air Transat. Air Canada is 34% 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, June is the cheapest month in which you can book a flight from London, Ontario to Cancún (average of C$ 501). Flying from London, Ontario to Cancún in March is currently the most expensive (average of C$ 1,267). 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
Holbox
Puerto Aventuras
Punta Sam

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from London to Cancún

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 538AverageC$ 808FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 751AverageC$ 1,134FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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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