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Cheap flights from London, ON to Cancún from C$ 250

YXU — CUN
9 Oct — 16 Oct1
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 8/125:30 a.m. -
1 stop7h 25m
Tue 15/128:00 a.m. -
1 stop6h 42m
Deal found 8/9C$ 437
Fri 11/125:30 a.m. -
1 stop15h 00m
Mon 14/128:50 p.m. -
2 stops24h 57m
Deal found 8/9C$ 445
Sun 22/115:30 a.m. -
2 stops17h 15m
Fri 27/116:55 p.m. -
2 stops19h 52m
Deal found 9/9C$ 447
Fri 11/129:15 a.m. -
1 stop11h 15m
Wed 16/128:00 a.m. -
1 stop6h 42m
Deal found 7/9C$ 458
Sun 29/115:30 a.m. -
1 stop15h 00m
Mon 30/118:00 a.m. -
1 stop13h 52m
Deal found 7/9C$ 462
Mon 14/123:20 p.m. -
1 stop8h 10m
Thu 17/128:10 p.m. -
Nonstop3h 35m
Deal found 7/9C$ 469

Find flight deals from London to Cancún

Round-trip from

C$ 427

One-way from

C$ 265

Popular in

March

Cheapest in

June

Average price

C$ 567

Good round-trip deal

C$ 743 or less
Porter Airlines
  • Porter Airlines
  • 24/1-31/1
  • Nonstop
  • 7h 40m total
  • London to Cancún
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Air Canada
  • Air Canada
  • 25/11-31/12
  • 2 total stops
  • 17h 15m total
  • London to Cancún
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 362 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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
Quickest round-trip

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sun 17/1

3:05 p.m.-7:10 p.m.

Nonstop4h 05m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 250

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sat 9/1

3:05 p.m.-7:10 p.m.

Nonstop4h 05m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 250

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sun 24/1

3:05 p.m.-7:10 p.m.

Nonstop4h 05m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 250

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sun 28/2

3:05 p.m.-7:10 p.m.

Nonstop4h 05m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 250

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Wed 3/3

3:20 p.m.-10:35 a.m.

1 stop19h 15m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 274

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sun 6/12

9:15 a.m.-6:00 p.m.

2 stops32h 45m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 281

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sat 30/1

3:05 p.m.-7:10 p.m.

Nonstop4h 05m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 290

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Thu 7/1

9:15 a.m.-11:30 p.m.

1 stop14h 15m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 334

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Mon 1/2

3:20 p.m.-8:00 p.m.

2 stops28h 40m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 347

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sun 20/12

3:05 p.m.-7:10 p.m.

Nonstop4h 05m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 347

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
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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

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$ 502). Flying from London, Ontario to Cancún in March is currently the most expensive (average of C$ 1,273). 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
7.7
Good
578 reviews
Check prices

Entertainment

7.1

Food

6.8

Boarding

8.0

Comfort

7.3

Crew

8.5

Overall

7.7

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
7.7
Good
578 reviews
Air Transat
7.7
Good
578 reviews
Check prices

Entertainment

7.1

Food

6.8

Boarding

8.0

Comfort

7.3

Crew

8.5

Overall

7.7

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
11,608 reviews
Air Transat
7.7
Good
578 reviews
Check prices

Entertainment

7.1

Food

6.8

Boarding

8.0

Comfort

7.3

Crew

8.5

Overall

7.7

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 10 times in the past calendar month.

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

    Airlines like Porter Airlines and Air Canada fly from London, Ontario to Cancún in about 4h 05m. The time it takes to get you to your destination can typically vary by up to 4h 05m. 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$ 531. Another airline that can offer you cheap pricing is Air Transat. Air Canada is 33% 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$ 753, our data indicates the cheapest price to be C$ 563. The most popular route (London - Cancun), is priced around C$ 429.

  • 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$ 502). Flying from London, Ontario to Cancún in March is currently the most expensive (average of C$ 1,273). 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$ 531AverageC$ 794FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 564AverageC$ 913FlexibilityNo 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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