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Cheap flights from London, ON to Cancún from C$ 275

YXU — CUN
13 Nov — 20 Nov1
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 17/119:05 p.m. -
1 stop23h 25m
Tue 24/118:00 a.m. -
1 stop12h 27m
Deal found 10/10C$ 571
Thu 26/119:05 p.m. -
1 stop23h 25m
Thu 3/126:55 p.m. -
2 stops19h 47m
Deal found 12/10C$ 575
Thu 29/108:30 p.m. -
2 stops16h 30m
Thu 5/116:55 p.m. -
2 stops19h 47m
Deal found 11/10C$ 579
Fri 27/119:05 p.m. -
1 stop26h 25m
Tue 1/128:00 a.m. -
1 stop6h 42m
Deal found 13/10C$ 583
Thu 17/123:05 p.m. -
Nonstop4h 05m
Sun 27/128:10 p.m. -
Nonstop3h 35m
Deal found 11/10C$ 586
Fri 11/129:15 a.m. -
1 stop14h 15m
Sat 19/128:10 p.m. -
Nonstop3h 35m
Deal found 10/10C$ 589
Thu 17/123:05 p.m. -
Nonstop4h 05m
Sat 26/128:10 p.m. -
Nonstop3h 35m
Deal found 11/10C$ 591

Find flight deals from London to Cancún

Round-trip from

C$ 417

One-way from

C$ 275

Popular in

March

Cheapest in

June

Average price

C$ 646

Good round-trip deal

C$ 482 or less
Air Transat
  • Air Transat
  • 21/1-24/1
  • Nonstop
  • 7h 40m total
  • London to Cancún
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Porter Airlines
  • Porter Airlines
  • 5/1-31/12
  • Nonstop
  • 4h 05m total
  • London to Cancún
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 345 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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

Tue 5/1

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$ 275

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Wed 18/11

9:05 p.m.-11:30 p.m.

1 stop26h 25m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 314

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Thu 26/11

9:05 p.m.-11:30 p.m.

1 stop26h 25m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 314

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Thu 19/11

9:05 p.m.-11:30 p.m.

1 stop26h 25m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 316

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Wed 9/12

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

1 stop8h 10m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 324

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sun 1/11

8:30 p.m.-11:30 p.m.

1 stop27h 00m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 336

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Tue 8/12

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$ 336

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Fri 11/12

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

2 stops13h 30m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 340

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Thu 10/12

5:30 a.m.-10:45 p.m.

2 stops17h 15m

Cancun

Wed 31/12

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

Nonstop0h 00m

C$ 340

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Tue 12/1

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

Nonstop4h 05m

Cancun

Sat 23/1

8:10 p.m.-11:45 p.m.

Nonstop3h 35m

C$ 452

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/10

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

How far ahead should I book a flight from London, Ontario to Cancún?

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 8 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, June is the cheapest month in which you can book a flight from London, Ontario to Cancún (average of C$ 518). Flying from London, Ontario to Cancún in March is currently the most expensive (average of C$ 1,313). 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.

How much does it cost to fly round-trip from London, Ontario to Cancún?

Airfare is below average for this route at the moment.

London, Ontario to Cancún flights typically cost between C$ 505 and C$ 767 in January.
The cheapest round-trip price found within the last 5 days was C$ 417 on Air Transat (21 Jan-24 Jan).

Reviews of airlines servicing Cancún

Get a feel of what it's like to fly with Porter Airlines,Air Transat, andWestJet 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
468 reviews
Check prices

Overall

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

Comfort

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
468 reviews
Porter Airlines
8.0
Very good
468 reviews
Check prices

Overall

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

Comfort

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
583 reviews
Porter Airlines
8.0
Very good
468 reviews
Check prices

Overall

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

Comfort

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.
WestJet
7.2
Good
3,446 reviews
Porter Airlines
8.0
Very good
468 reviews
Check prices

Overall

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

Comfort

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
11,770 reviews
Porter Airlines
8.0
Very good
468 reviews
Check prices

Overall

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

Comfort

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 24 times in the past calendar month.

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

    Airlines like Porter Airlines and Air Transat fly from London, Ontario to Cancún in about 4h 05m. The time it takes to get you to your destination is usually consistent. The distance from London, Ontario to Cancún is about 2501 km. Most flights are nonstop.

  • 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$ 392. Other airlines that can offer you cheap pricing are Porter Airlines, from C$ 441, and Air Canada, from C$ 488. WestJet is 49% 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$ 519, our data indicates the cheapest price to be C$ 436. The most popular route (London - Cancun), is priced around C$ 417.

  • 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$ 518). Flying from London, Ontario to Cancún in March is currently the most expensive (average of C$ 1,313). 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 4 airlines flying from London to Cancún

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 392AverageC$ 590FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 441AverageC$ 482FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 488AverageC$ 758FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 582AverageC$ 952FlexibilityNo 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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