What is the cheapest airline that flies from London Heathrow to Cancun?

British Airways, United Airlines, and Lufthansa are the most popular carriers operating from London Heathrow to Cancun

Which airline has the best punctuality record on London to Cancún flights?

According to our data, Virgin Atlantic has had the least delays on this route over the last 12 months, with about 4% of their flights experiencing any sort of delay.

How often are flights from London to Cancún delayed?

Historically, on average around 4% of flights between London and Cancún have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

What is the most punctual flight time for London to Cancún flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

When did momondo last update prices for flights from London Heathrow Airport to Cancun Airport?

Prices for flights from London Heathrow Airport to Cancun Airport were last updated today.

How old do you have to be to fly from London Heathrow Airport to Cancun Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Cancun Airport.

What documentation or ID do you need to fly to Cancun Airport?

The required travel and health documents for your Cancun Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cancun Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 723 Cheap Flights from London Heathrow Airport to Cancún in 2026/27

Find the cheapest flights from London Heathrow Airport to Cancún

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:15 a.m. - 9:18 p.m.LHR London Heathrow-CUN Cancun

15h 03m1 stop Dallas/Fort Worth

12:24 p.m. - 6:35 a.m.CUN Cancun-LHR London Heathrow

13h 11m1 stop Philadelphia

C$ 994Multiple Airlines

Sat, 30 Jan - Sat, 6 Feb

1:00 p.m. - 7:00 p.m.LHR London Heathrow-CUN Cancun

11h 00mdirect

9:20 p.m. - 11:25 a.m.CUN Cancun-LHR London Heathrow

9h 05mdirect

C$ 1,005Delta

Sun, 1 Nov - Sun, 29 Nov

1:00 p.m. - 7:00 p.m.LHR London Heathrow-CUN Cancun

11h 00mdirect

9:20 p.m. - 11:25 a.m.CUN Cancun-LHR London Heathrow

9h 05mdirect

C$ 1,006Delta

Wed, 28 Oct - Wed, 18 Nov

1:00 p.m. - 7:00 p.m.LHR London Heathrow-CUN Cancun

11h 00mdirect

9:20 p.m. - 11:25 a.m.CUN Cancun-LHR London Heathrow

9h 05mdirect

C$ 1,008Delta

Fri, 30 Oct - Sun, 29 Nov

1:00 p.m. - 7:00 p.m.LHR London Heathrow-CUN Cancun

11h 00mdirect

9:20 p.m. - 11:25 a.m.CUN Cancun-LHR London Heathrow

9h 05mdirect

C$ 1,010Delta

Sun, 1 Nov - Sun, 8 Nov

1:00 p.m. - 7:00 p.m.LHR London Heathrow-CUN Cancun

11h 00mdirect

9:20 p.m. - 11:25 a.m.CUN Cancun-LHR London Heathrow

9h 05mdirect

C$ 1,012Delta

Fri, 30 Oct - Sun, 15 Nov

1:00 p.m. - 7:00 p.m.LHR London Heathrow-CUN Cancun

11h 00mdirect

9:20 p.m. - 11:25 a.m.CUN Cancun-LHR London Heathrow

9h 05mdirect

C$ 1,013Delta

Sun, 1 Nov - Sun, 7 Mar

1:00 p.m. - 7:00 p.m.LHR London Heathrow-CUN Cancun

11h 00mdirect

9:20 p.m. - 11:25 a.m.CUN Cancun-LHR London Heathrow

9h 05mdirect

C$ 1,015Delta

Fri, 30 Oct - Sun, 15 Nov

1:00 p.m. - 7:00 p.m.LHR London Heathrow-CUN Cancun

11h 00mdirect

9:20 p.m. - 11:25 a.m.CUN Cancun-LHR London Heathrow

9h 05mdirect

C$ 1,016Delta

Fri, 30 Oct - Fri, 20 Nov

1:00 p.m. - 7:00 p.m.LHR London Heathrow-CUN Cancun

11h 00mdirect

9:20 p.m. - 11:25 a.m.CUN Cancun-LHR London Heathrow

9h 05mdirect

C$ 1,017Delta

Fri, 11 Dec - Wed, 23 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

8:05 a.m. - 7:50 p.m.LHR London Heathrow-CUN Cancun

17h 45m2 stops Orlando Atlanta Hartsfield-Jackson

8:00 a.m. - 7:15 a.m.CUN Cancun-LHR London Heathrow

17h 15m1 stop Atlanta Hartsfield-Jackson

C$ 1,089Virgin Atlantic

Tue, 22 Sep - Tue, 6 Oct

4:15 p.m. - 4:12 p.m.LHR London Heathrow-CUN Cancun

29h 57m1 stop San Francisco

3:43 p.m. - 12:35 p.m.CUN Cancun-LHR London Heathrow

14h 52m1 stop Denver Intl

C$ 1,149United Airlines

Fri, 25 Sep - Sun, 27 Sep

12:15 p.m. - 2:40 p.m.LHR London Heathrow-CUN Cancun

32h 25m2 stops Washington, D.C. Dulles Intl Denver Intl

7:51 a.m. - 11:35 a.m.CUN Cancun-LHR London Heathrow

21h 44m1 stop Houston George Bush Intcntl

C$ 1,157United Airlines

Thu, 24 Sep - Thu, 1 Oct

4:00 p.m. - 11:05 a.m.LHR London Heathrow-CUN Cancun

25h 05m2 stops Newark Washington, D.C. Dulles Intl

3:43 p.m. - 12:35 p.m.CUN Cancun-LHR London Heathrow

14h 52m1 stop Denver Intl

C$ 1,159United Airlines

Thu, 24 Sep - Sun, 27 Sep

6:00 p.m. - 11:47 a.m.LHR London Heathrow-CUN Cancun

23h 47m1 stop Newark

8:45 a.m. - 5:55 a.m.CUN Cancun-LHR London Heathrow

15h 10m1 stop Newark

C$ 1,160United Airlines

Fri, 25 Sep - Thu, 22 Oct

1:05 p.m. - 6:41 a.m.LHR London Heathrow-CUN Cancun

23h 36m1 stop Los Angeles Los Angeles

3:43 p.m. - 12:25 p.m.CUN Cancun-LHR London Heathrow

14h 42m1 stop Denver Intl

C$ 1,170United Airlines

Thu, 24 Sep - Sat, 3 Oct

11:15 a.m. - 7:50 p.m.LHR London Heathrow-CUN Cancun

14h 35m1 stop Atlanta Hartsfield-Jackson

11:20 p.m. - 3:00 p.m.CUN Cancun-LHR London Heathrow

9h 40mdirect

C$ 1,300Delta

Thu, 24 Sep - Fri, 23 Oct

7:45 a.m. - 7:19 p.m.LHR London Heathrow-CUN Cancun

17h 34m2 stops Newark Houston George Bush Intcntl

8:45 a.m. - 7:40 a.m.CUN Cancun-LHR London Heathrow

16h 55m2 stops Newark Washington, D.C. Dulles Intl

C$ 1,321United Airlines

Fri, 25 Sep - Sat, 24 Oct

11:15 a.m. - 7:50 p.m.LHR London Heathrow-CUN Cancun

14h 35m1 stop Atlanta Hartsfield-Jackson

2:15 p.m. - 7:50 a.m.CUN Cancun-LHR London Heathrow

12h 35m1 stop Atlanta Hartsfield-Jackson

C$ 1,334Delta

Tue, 22 Sep - Tue, 27 Oct

9:20 a.m. - 7:50 p.m.LHR London Heathrow-CUN Cancun

16h 30m1 stop Atlanta Hartsfield-Jackson

12:35 p.m. - 7:15 a.m.CUN Cancun-LHR London Heathrow

12h 40m1 stop Atlanta Hartsfield-Jackson

C$ 1,342Delta

Wed, 23 Sep - Sun, 4 Oct

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British Airways flights from London Heathrow Airport to Cancún

Our best British Airways deals on London Heathrow Airport to Cancún flight tickets

British Airways

10 Nov

LHR6:00 a.m.London Heathrow

20h 14m

2 stops

CUN9:14 p.m.Cancun

24 Nov

CUN5:19 p.m.Cancun

13h 56m

1 stop

LHR12:15 p.m.London Heathrow

C$ 1,024

British Airways

10 Nov

LHR6:00 a.m.London Heathrow

20h 14m

2 stops

CUN9:14 p.m.Cancun

24 Nov

CUN5:19 p.m.Cancun

13h 56m

1 stop

LHR12:15 p.m.London Heathrow

C$ 1,030

British Airways

5 Nov

LHR4:35 p.m.London Heathrow

33h 39m

2 stops

CUN9:14 p.m.Cancun

19 Nov

CUN12:20 p.m.Cancun

13h 15m

1 stop

LHR6:35 a.m.London Heathrow

C$ 1,033

SWISS flights from London Heathrow Airport to Cancún

Our best SWISS deals on London Heathrow Airport to Cancún flight tickets

SWISS

6 Oct

LHR8:45 a.m.London Heathrow

13h 55m

1 stop

CUN4:40 p.m.Cancun

20 Oct

CUN6:25 p.m.Cancun

16h 00m

1 stop

LHR4:25 p.m.London Heathrow

C$ 1,026

SWISS

2 Oct

LHR8:05 p.m.London Heathrow

26h 35m

1 stop

CUN4:40 p.m.Cancun

13 Oct

CUN6:25 p.m.Cancun

16h 00m

1 stop

LHR4:25 p.m.London Heathrow

C$ 1,107

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonCancún

LHR London Heathrow - CUN Cancun

LHRCUN

London Heathrow

Sat 30/1

11:15 a.m.-9:18 p.m.

1 stop15h 03m

Cancun

Sat 6/2

12:24 p.m.-6:35 a.m.

1 stop13h 11m

C$ 994

Quickest round-trip

LondonCancún

LHR London Heathrow - CUN Cancun

LHRCUN

London Heathrow

Sun 1/11

1:00 p.m.-7:00 p.m.

Nonstop11h 00m

Cancun

Sun 29/11

9:20 p.m.-11:25 a.m.

Nonstop9h 05m

C$ 1,005

LondonCancún

LHR London Heathrow - CUN Cancun

LHRCUN

London Heathrow

Wed 28/10

1:00 p.m.-7:00 p.m.

Nonstop11h 00m

Cancun

Wed 18/11

9:20 p.m.-11:25 a.m.

Nonstop9h 05m

C$ 1,006

LondonCancún

LHR London Heathrow - CUN Cancun

LHRCUN

London Heathrow

Fri 30/10

1:00 p.m.-7:00 p.m.

Nonstop11h 00m

Cancun

Sun 29/11

9:20 p.m.-11:25 a.m.

Nonstop9h 05m

C$ 1,008

LondonCancún

LHR London Heathrow - CUN Cancun

LHRCUN

London Heathrow

Sun 1/11

1:00 p.m.-7:00 p.m.

Nonstop11h 00m

Cancun

Sun 8/11

9:20 p.m.-11:25 a.m.

Nonstop9h 05m

C$ 1,010

LondonCancún

LHR London Heathrow - CUN Cancun

LHRCUN

London Heathrow

Fri 30/10

1:00 p.m.-7:00 p.m.

Nonstop11h 00m

Cancun

Sun 15/11

9:20 p.m.-11:25 a.m.

Nonstop9h 05m

C$ 1,012

LondonCancún

LHR London Heathrow - CUN Cancun

LHRCUN

London Heathrow

Sun 1/11

1:00 p.m.-7:00 p.m.

Nonstop11h 00m

Cancun

Sun 7/3

9:20 p.m.-11:25 a.m.

Nonstop9h 05m

C$ 1,013

LondonCancún

LHR London Heathrow - CUN Cancun

LHRCUN

London Heathrow

Fri 30/10

1:00 p.m.-7:00 p.m.

Nonstop11h 00m

Cancun

Sun 15/11

9:20 p.m.-11:25 a.m.

Nonstop9h 05m

C$ 1,015

LondonCancún

LHR London Heathrow - CUN Cancun

LHRCUN

London Heathrow

Fri 30/10

1:00 p.m.-7:00 p.m.

Nonstop11h 00m

Cancun

Fri 20/11

9:20 p.m.-11:25 a.m.

Nonstop9h 05m

C$ 1,016

LondonCancún

LHR London Heathrow - CUN Cancun

LHRCUN

London Heathrow

Fri 11/12

1:00 p.m.-7:00 p.m.

Nonstop11h 00m

Cancun

Wed 23/12

9:20 p.m.-11:25 a.m.

Nonstop9h 05m

C$ 1,017

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

What is the typical price of a round-trip flight between London Heathrow Airport and Cancún?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 1,093 to C$ 1,417.
The lowest price recently found on this route was C$ 994.

What is the cheapest month to fly to Cancún?

In general, March is the cheapest month to fly from London Heathrow Airport to Cancún. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 1,040. The month of September is another great option to travel to Cancún, with average flight prices from London Heathrow Airport averaging around C$ 1,134.

What is the cheapest time of day to depart on your flight to Cancún?

Our data shows that the cheapest London Heathrow Airport to Cancún flights are usually those with departure times in the morning. Our users have found flights to Cancún in the morning for as low as C$ 1,007. Flights to Cancún are more costly at noon, with an average ticket price of C$ 1,425. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight from London Heathrow Airport to Cancún?

You are more likely to see cheaper flights to Cancún from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around C$ 1,316 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from London Heathrow Airport for as low as C$ 921 on momondo.

Can stopping save me money on London Heathrow Airport to Cancún flights?

You could potentially save up to 54% on your flight if you consider stops on a London Heathrow Airport to Cancún flight.

How have London Heathrow Airport to Cancún flight prices changed over time?

As of September 2026, prices for London Heathrow Airport to Cancún flights are approximately 29% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Cancún

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Cancún according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London Heathrow Airport to Cancún (LHR to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Cancún

Best price found	C$ 723
Fastest flight time	17h 13m
Direct flights	Mon, Thu and Sat
Airports in Cancún	1 airport

The best one-way flight to Cancún from London Heathrow Airport in the past 72 hours is C$ 723. The best round-trip flight deal from London Heathrow Airport to Cancún found on momondo in the last 72 hours is C$ 994.

The fastest flight from London Heathrow Airport to Cancún takes 17h 13m

Direct flights go from London Heathrow Airport to Cancún on Monday, Thursday and Saturday. There are no airlines offering direct flights.

There is 1 airport in Cancún. From London Heathrow Airport there are direct flights to Cancun (CUN).

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Frequently asked questions about flying from London Heathrow Airport to Cancún

How far is London Heathrow to Cancun by plane?
A flight from London Heathrow to Cancun will travel around 7932.8 km. 17h 13m is a normal flight duration for this route.
When did momondo last update prices for flights from London Heathrow Airport to Cancun Airport?
Prices for flights from London Heathrow Airport to Cancun Airport were last updated today.
How old do you have to be to fly from London Heathrow Airport to Cancun Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Cancun Airport.
What documentation or ID do you need to fly to Cancun Airport?
The required travel and health documents for your Cancun Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cancun Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London Heathrow Airport to Cancún?
Based on momondo bookings for flights between London Heathrow Airport and Cancún, the leading plane model is Airbus A350-1000, making up 63.44% of the total bookings. Other popular models include Boeing 777 with 32.72%, Airbus A350-800 with 1.00%, and Airbus A330-900neo with 0.83%.

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Why use momondo?

Why should I use momondo to find a flight deal from London to Cancún?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Cancún . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Cancún with flexible booking policies on momondo?

All flight searches from London to Cancún on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Cancún?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cancún from London.

I’m not ready to book a flight from London to Cancún right now. Can momondo alert me if prices change?

Price alerts on flights to Cancún from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from London Heathrow Airport to Cancún from C$ 723

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Cancún departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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British Airways flights from London Heathrow Airport to Cancún

Our best British Airways deals on London Heathrow Airport to Cancún flight tickets

SWISS flights from London Heathrow Airport to Cancún

Our best SWISS deals on London Heathrow Airport to Cancún flight tickets

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Use the filters below to find and compare flights from London Heathrow Airport to Cancún that are best for you.

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How to get the cheapest flight ticket from London Heathrow Airport to Cancún

What is the typical price of a round-trip flight between London Heathrow Airport and Cancún?

What is the cheapest month to fly to Cancún?

What is the cheapest time of day to depart on your flight to Cancún?

How far in advance should I book a flight from London Heathrow Airport to Cancún?

Can stopping save me money on London Heathrow Airport to Cancún flights?

How have London Heathrow Airport to Cancún flight prices changed over time?

What is the cheapest airline that flies from London Heathrow to Cancun?

How often are flights from London to Cancún delayed?

What is the most punctual flight time for London to Cancún flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on London to Cancún flights?

When to book flights from London Heathrow Airport to Cancún

Cheap London Heathrow Airport to Cancún (LHR to CUN) flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in Cancún

Frequently asked questions about flying from London Heathrow Airport to Cancún

Travelling to a place near Cancún?

Why use momondo?

An easier way to manage your Cancún trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Mexico

Airports servicing Quintana Roo

Cabin classes currently available on flights to Cancún

List of cabin classes available on flights landing in Cancún. Availability may vary depending on flight origin and airline.

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