Find flights
When to book
Airlines
FAQs

Cheap flights from London, ON to Cancún from C$ 280

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — CUN
17 Jun — 24 Jun1
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
Explore the most affordable flight options available from London to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 May 2026.

Thu 11/65:10 a.m.
YXU
-
CUN
1 stop16h 00m
Air Canada
Wed 17/69:05 p.m.
CUN
-
YXU
1 stop11h 12m
Air Canada
Deal found 14/5C$ 503
Fri 12/65:10 a.m.
YXU
-
CUN
1 stop16h 00m
Air Canada
Fri 19/69:05 p.m.
CUN
-
YXU
1 stop11h 12m
Air Canada
Deal found 15/5C$ 505
Sat 6/65:10 a.m.
YXU
-
CUN
1 stop16h 00m
Air Canada
Tue 9/610:50 a.m.
CUN
-
YXU
1 stop21h 28m
Air Canada
Deal found 13/5C$ 520
Sat 13/610:05 a.m.
YXU
-
CUN
1 stop11h 05m
Air Canada
Tue 16/610:50 a.m.
CUN
-
YXU
1 stop27h 08m
Air Canada
Deal found 16/5C$ 521
Tue 23/65:10 a.m.
YXU
-
CUN
1 stop16h 00m
Air Canada
Tue 30/69:05 p.m.
CUN
-
YXU
1 stop19h 40m
Air Canada
Deal found 15/5C$ 546

Find flight deals from London to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from London (YXU) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 May 2026.

Round-trip from

C$ 503

One-way from

C$ 280

Popular in

February

Cheapest in

June

Average price

C$ 737
Air Canada
  • Air Canada
  • 11/6-17/6
  • 2 total stops
  • 27h 12m total
  • London to Cancún
Search Deals
Air Canada
  • Air Canada
  • 9/6
  • 1 total stop
  • 16h 40m total
  • London to Cancún
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 211 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 May 2026.
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 - CUN

YXUCUN

London

Sat 13/6

5:10 a.m.-8:10 p.m.

1 stop16h 00m

Cancun

Tue 16/6

1:45 p.m.-2:58 p.m.

2 stops24h 13m

C$ 525

LondonCancún

YXU - CUN

YXUCUN

London

Wed 26/8

10:05 a.m.-8:10 p.m.

1 stop11h 05m

Cancun

Wed 2/9

9:05 p.m.-5:45 p.m.

1 stop19h 40m

C$ 572
Quickest round-trip

LondonCancún

YXU - CUN

YXUCUN

London

Thu 24/9

6:20 p.m.-12:15 p.m.

2 stops18h 55m

Cancun

Mon 28/9

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

1 stop11h 15m

C$ 654

LondonCancún

YXU - CUN

YXUCUN

London

Thu 27/8

8:40 p.m.-4:15 p.m.

2 stops20h 35m

Cancun

Tue 8/9

4:00 p.m.-5:20 a.m.

1 stop12h 20m

C$ 738

LondonCancún

YXU - CUN

YXUCUN

London

Wed 26/8

6:20 p.m.-12:10 p.m.

2 stops18h 50m

Cancun

Wed 2/9

8:50 p.m.-9:20 a.m.

2 stops11h 30m

C$ 818
Cheapest one-way
Quickest one-way

LondonCancún

YXU - CUN

YXUCUN

London

Tue 9/6

6:10 p.m.-9:50 a.m.

1 stop16h 40m

C$ 280

LondonCancún

YXU - CUN

YXUCUN

London

Wed 27/5

6:10 p.m.-9:00 p.m.

2 stops27h 50m

C$ 301

LondonCancún

YXU - CUN

YXUCUN

London

Tue 9/6

2:40 p.m.-7:35 p.m.

3 stops29h 55m

C$ 521

LondonCancún

YXU - CUN

YXUCUN

London

Sun 21/6

5:55 p.m.-3:00 p.m.

1 stop22h 05m

C$ 522

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/5

Sorted by cheapest first

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 52 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$ 500). Flying from London, Ontario to Cancún in February is currently the most expensive (average of C$ 1,053). 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?

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cancún. Reviews last updated 18 May 2026.
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
552 reviews
Check prices

Crew

8.5

Entertainment

7.1

Boarding

7.9

Overall

7.8

Comfort

7.3

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.8
Good
552 reviews
Air Transat
7.8
Good
552 reviews
Check prices

Crew

8.5

Entertainment

7.1

Boarding

7.9

Overall

7.8

Comfort

7.3

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
11,058 reviews
Air Transat
7.8
Good
552 reviews
Check prices

Crew

8.5

Entertainment

7.1

Boarding

7.9

Overall

7.8

Comfort

7.3

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

Find useful and relevant information for your journey from London to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Flights from London to Cancun have been viewed 17 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 16h. 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$ 540. Another airline that can offer you cheap pricing is Air Transat. Air Canada is 31% 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$ 500). Flying from London, Ontario to Cancún in February is currently the most expensive (average of C$ 1,053). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from London to Cancún

Discover the top 2 airlines that operate flights from London to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 540AverageC$ 797FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 579AverageC$ 1,028FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.