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Cheap flights from London, ON to Cancún from C$ 227

YXU — CUN
17 Oct — 24 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

Wed 28/103:25 p.m. -
1 stop8h 05m
Wed 4/118:00 a.m. -
1 stop13h 57m
Deal found 13/9C$ 445
Sat 28/119:15 a.m. -
2 stops13h 30m
Mon 30/116:55 p.m. -
2 stops19h 47m
Deal found 13/9C$ 452
Tue 17/115:30 a.m. -
1 stop18h 00m
Sat 21/118:00 a.m. -
1 stop13h 57m
Deal found 16/9C$ 460
Tue 13/108:20 p.m. -
2 stops17h 10m
Tue 20/101:20 p.m. -
2 stops18h 05m
Deal found 13/9C$ 469
Sat 28/115:30 a.m. -
1 stop18h 00m
Sat 5/128:00 a.m. -
1 stop13h 52m
Deal found 15/9C$ 471
Sun 29/119:15 a.m. -
1 stop14h 15m
Sun 6/128:00 a.m. -
1 stop13h 52m
Deal found 14/9C$ 473
Sun 25/108:30 p.m. -
1 stop27h 00m
Thu 29/107:00 a.m. -
1 stop11h 52m
Deal found 14/9C$ 474
Sat 19/96:20 p.m. -
1 stop26h 50m
Wed 7/109:05 p.m. -
1 stop10h 20m
Deal found 12/9C$ 480

Find flight deals from London to Cancún

Round-trip from

C$ 441

One-way from

C$ 227

Popular in

March

Cheapest in

June

Average price

C$ 573

Good round-trip deal

C$ 469 or less
WestJet
  • WestJet
  • 28/2-1/4
  • Nonstop
  • 7h 55m total
  • London to Cancún
Search Deals
Porter Airlines
  • Porter Airlines
  • 17/12-31/12
  • Nonstop
  • 4h 05m total
  • London to Cancún
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 348 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals
Price to beat on a round-trip flight from London to Cancun.
Search Deals

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

Wed 28/10

9:15 a.m.-10:30 p.m.

1 stop14h 15m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 261
Quickest round-trip

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sun 31/1

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$ 291

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Thu 12/11

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$ 291

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sat 21/11

6:40 a.m.-12:35 p.m.

2 stops29h 55m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 311

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sat 21/11

5:30 a.m.-11:30 p.m.

1 stop18h 00m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 317

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Wed 16/12

5:30 a.m.-8:00 p.m.

2 stops14h 30m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 318

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Tue 9/2

5:30 a.m.-8:00 p.m.

2 stops14h 30m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 329

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Fri 20/11

6:40 a.m.-2:55 p.m.

2 stops32h 15m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 339

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Tue 27/10

7:40 a.m.-12:35 p.m.

2 stops29h 55m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 339

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Thu 29/10

7:40 a.m.-2:55 p.m.

2 stops32h 15m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 339

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 23 resultsSorted by cheapest first
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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$ 508). Flying from London, Ontario to Cancún in March is currently the most expensive (average of C$ 1,287). 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 Porter Airlines,Air Transat, 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.
Porter Airlines
8.0
Very good
462 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Porter Airlines
8.0
Very good
462 reviews
Porter Airlines
8.0
Very good
462 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Transat
7.7
Good
579 reviews
Porter Airlines
8.0
Very good
462 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Canada
7.1
Good
11,644 reviews
Porter Airlines
8.0
Very good
462 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

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 Air Canada and Porter Airlines 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 13h 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$ 432. Other airlines that can offer you cheap pricing are Air Canada, from C$ 507, and Air Transat, from C$ 570. Porter Airlines is 46% 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$ 761, our data indicates the cheapest price to be C$ 432. The most popular route (London - Cancun), is priced around C$ 406.

  • 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$ 508). Flying from London, Ontario to Cancún in March is currently the most expensive (average of C$ 1,287). 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 3 airlines flying from London to Cancún

AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 432AverageC$ 449FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 507AverageC$ 803FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 570AverageC$ 895FlexibilityNo 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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