Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London, ON to Cancún from C$ 246

YXU — CUN
27 Sep — 4 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

Thu 19/116:40 a.m. -
2 stops29h 55m
Thu 26/117:20 p.m. -
2 stops34h 15m
Deal found 24/8C$ 440
Wed 18/116:40 a.m. -
1 stop33h 35m
Thu 26/117:20 p.m. -
2 stops34h 15m
Deal found 24/8C$ 445
Sat 28/116:40 a.m. -
1 stop33h 35m
Tue 1/125:15 p.m. -
1 stop12h 20m
Deal found 25/8C$ 452
Fri 23/106:10 a.m. -
2 stops55h 25m
Sun 25/103:25 p.m. -
2 stops38h 10m
Deal found 26/8C$ 462
Sun 6/123:20 p.m. -
1 stop19h 20m
Sun 13/129:30 p.m. -
1 stop11h 07m
Deal found 26/8C$ 473
Mon 16/116:40 a.m. -
1 stop11h 10m
Thu 26/117:20 p.m. -
2 stops34h 15m
Deal found 24/8C$ 480
Fri 27/119:15 a.m. -
2 stops13h 30m
Fri 4/1211:35 a.m. -
1 stop21h 02m
Deal found 27/8C$ 481
Sat 5/126:40 a.m. -
2 stops29h 55m
Sat 12/127:20 p.m. -
2 stops34h 15m
Deal found 26/8C$ 484
Sat 24/103:30 p.m. -
1 stop8h 00m
Tue 27/102:10 p.m. -
1 stop17h 27m
Deal found 26/8C$ 488

Find flight deals from London to Cancún

Round-trip from

C$ 440

One-way from

C$ 246

Popular in

March

Cheapest in

June

Average price

C$ 877

Good round-trip deal

C$ 757 or less
WestJet
  • WestJet
  • 19/11-27/11
  • 4 total stops
  • 46h 00m total
  • London to Cancún
Search Deals
WestJet
  • WestJet
  • 26/11
  • 2 total stops
  • 29h 55m total
  • London to Cancún
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 331 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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

Sat 3/10

10:05 a.m.-12:10 p.m.

2 stops27h 05m

Cancun

Sun 4/10

9:05 p.m.-9:20 a.m.

1 stop11h 15m

C$ 526

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Fri 13/11

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

2 stops17h 15m

Cancun

Tue 17/11

3:00 p.m.-2:47 p.m.

2 stops23h 47m

C$ 534

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Sun 1/11

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

1 stop14h 15m

Cancun

Tue 22/12

1:30 p.m.-5:35 a.m.

2 stops16h 05m

C$ 594

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Tue 1/9

6:20 p.m.-8:10 p.m.

1 stop26h 50m

Cancun

Tue 8/9

7:50 p.m.-9:20 a.m.

2 stops12h 30m

C$ 1,011

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Fri 13/11

6:40 a.m.-7:25 a.m.

3 stops24h 45m

Cancun

Tue 17/11

8:50 a.m.-5:35 a.m.

3 stops20h 45m

C$ 1,025

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Wed 9/9

5:40 a.m.-2:37 p.m.

2 stops9h 57m

Cancun

Fri 18/9

5:22 p.m.-2:50 p.m.

2 stops20h 28m

C$ 1,126
Quickest round-trip

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Wed 9/9

5:40 a.m.-2:37 p.m.

2 stops9h 57m

Cancun

Wed 16/9

1:43 p.m.-9:20 a.m.

2 stops18h 37m

C$ 1,126

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Fri 11/9

5:40 a.m.-2:37 p.m.

2 stops9h 57m

Cancun

Fri 18/9

5:22 p.m.-2:50 p.m.

2 stops20h 28m

C$ 1,133
Cheapest one-way

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Thu 26/11

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

2 stops29h 55m

C$ 246

LondonCancún

YXU London - CUN Cancun

YXUCUN

London

Mon 23/11

6:40 a.m.-3:05 p.m.

1 stop32h 25m

C$ 268

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/8

Showing 1-10 of 17 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$ 505). Flying from London, Ontario to Cancún in March is currently the most expensive (average of C$ 1,276). 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
576 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

7.8

Comfort

7.3

Boarding

8.0

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
576 reviews
Air Transat
7.8
Good
576 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

7.8

Comfort

7.3

Boarding

8.0

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
11,550 reviews
Air Transat
7.8
Good
576 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

7.8

Comfort

7.3

Boarding

8.0

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 11 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 27h 05m. 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$ 534. Another airline that can offer you cheap pricing is Air Transat. Air Canada is 35% 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$ 817, our data indicates the cheapest price to be C$ 757. The most popular route (London - Cancun), is priced around C$ 438.

  • 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$ 505). Flying from London, Ontario to Cancún in March is currently the most expensive (average of C$ 1,276). 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$ 534AverageC$ 804FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 757AverageC$ 1,038FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.