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

Aer Lingus, Air Canada, and KLM 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 have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

How often are flights from London to Cancún delayed?

Historically, on average around 0% 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 0 minutes.

How many flights depart from London Heathrow Airport to Cancún on average per week?

The number of flights available between London Heathrow Airport and Cancún is 3 per week as of November 2025. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.

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

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

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 in the early afternoon have, in the past, seen delays more frequently in comparison.

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 many operators does momondo search for flights from London Heathrow Airport to Cancun Airport?

There are 2 operators available for flights from London Heathrow Airport to Cancun Airport as of November 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Cancun Airport.

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

The travel and health documents you'll need for your trip to Cancun Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cancun Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$493 Cheap Flights from London Heathrow Airport to Cancún in 2025/26

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9:00 am - 10:40 pmLHR-CUN

18h 40m2 stops

8:00 am - 11:50 amCUN-LHR

22h 50m1 stop

$753Multiple Airlines

Find Deal

Tue, Jan 27 - Thu, Feb 12

9:00 am - 10:40 pmLHR-CUN

18h 40m2 stops

11:50 am - 9:20 amCUN-LHR

16h 30m2 stops

$759Air Canada

Find Deal

Tue, Jan 27 - Wed, Feb 11

6:50 am - 10:40 pmLHR-CUN

20h 50m2 stops

11:00 am - 7:10 amCUN-LHR

15h 10m1 stop

$760Multiple Airlines

Find Deal

Tue, Feb 3 - Mon, Feb 9

6:50 am - 10:40 pmLHR-CUN

20h 50m2 stops

11:00 am - 8:05 amCUN-LHR

16h 05m2 stops

$761Multiple Airlines

Find Deal

Tue, Feb 3 - Mon, Feb 9

6:50 am - 10:40 pmLHR-CUN

20h 50m2 stops

3:10 pm - 1:00 pmCUN-LHR

16h 50m2 stops

$767Air Canada

Find Deal

Tue, Feb 3 - Mon, Feb 9

6:50 am - 10:40 pmLHR-CUN

20h 50m2 stops

11:15 am - 10:05 amCUN-LHR

17h 50m2 stops

$768Air Canada

Find Deal

Mon, Feb 9 - Thu, Mar 12

8:15 am - 6:40 pmLHR-CUN

15h 25m1 stop

8:10 pm - 6:55 pmCUN-LHR

17h 45m1 stop

$770TAP AIR PORTUGAL

Find Deal

Tue, Jan 27 - Thu, Feb 12

6:50 am - 10:40 pmLHR-CUN

20h 50m2 stops

11:15 am - 7:10 amCUN-LHR

14h 55m1 stop

$771Air Canada

Find Deal

Thu, Mar 5 - Thu, Mar 12

6:50 am - 10:40 pmLHR-CUN

20h 50m2 stops

11:15 am - 11:15 amCUN-LHR

19h 00m2 stops

$772Air Canada

Find Deal

Thu, Mar 5 - Thu, Mar 12

6:00 am - 9:15 pmLHR-CUN

20h 15m2 stops

8:00 am - 11:50 amCUN-LHR

22h 50m1 stop

$773Air Canada

Find Deal

Thu, Feb 26 - Mon, Mar 2

Air Canada flights from London Heathrow Airport to Cancún

Our best Air Canada deals on London Heathrow Airport to Cancún flight tickets

Air Canada

Jan 27

LHR9:00 amLondon Heathrow

18h 40m

2 stops

CUN10:40 pmCancun

Feb 11

CUN11:50 amCancun

16h 30m

2 stops

LHR9:20 amLondon Heathrow

$759

Find similar

Air Canada

Feb 3

LHR6:50 amLondon Heathrow

20h 50m

2 stops

CUN10:40 pmCancun

Feb 9

CUN3:10 pmCancun

16h 50m

2 stops

LHR1:00 pmLondon Heathrow

$767

Find similar

Air Canada

Feb 9

LHR6:50 amLondon Heathrow

20h 50m

2 stops

CUN10:40 pmCancun

Mar 12

CUN11:15 amCancun

17h 50m

2 stops

LHR10:05 amLondon Heathrow

$768

Find similar

TAP AIR PORTUGAL flights from London Heathrow Airport to Cancún

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Cancún flight tickets

TAP AIR PORTUGAL

Jan 27

LHR8:15 amLondon Heathrow

15h 25m

1 stop

CUN6:40 pmCancun

Feb 12

CUN8:10 pmCancun

17h 45m

1 stop

LHR6:55 pmLondon Heathrow

$770

Find similar

TAP AIR PORTUGAL

Feb 9

LHR6:30 pmLondon Heathrow

29h 10m

1 stop

CUN6:40 pmCancun

Mar 12

CUN8:10 pmCancun

21h 30m

1 stop

LHR10:40 pmLondon Heathrow

$779

Find similar

TAP AIR PORTUGAL

Jan 15

LHR6:30 pmLondon Heathrow

29h 10m

1 stop

CUN6:40 pmCancun

Jan 29

CUN8:10 pmCancun

20h 25m

1 stop

LHR9:35 pmLondon Heathrow

$782

Find similar

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 1/27

9:00 am-10:40 pm

2 stops18h 40m

Cancun

Thu 2/12

8:00 am-11:50 am

1 stop22h 50m

$753

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 1/27

9:00 am-10:40 pm

2 stops18h 40m

Cancun

Wed 2/11

11:50 am-9:20 am

2 stops16h 30m

$759

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 2/3

6:50 am-10:40 pm

2 stops20h 50m

Cancun

Mon 2/9

11:00 am-7:10 am

1 stop15h 10m

$760

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 2/3

6:50 am-10:40 pm

2 stops20h 50m

Cancun

Mon 2/9

11:00 am-8:05 am

2 stops16h 05m

$761

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 2/3

6:50 am-10:40 pm

2 stops20h 50m

Cancun

Mon 2/9

3:10 pm-1:00 pm

2 stops16h 50m

$767

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Mon 2/9

6:50 am-10:40 pm

2 stops20h 50m

Cancun

Thu 3/12

11:15 am-10:05 am

2 stops17h 50m

$768

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 1/27

8:15 am-6:40 pm

1 stop15h 25m

Cancun

Thu 2/12

8:10 pm-6:55 pm

1 stop17h 45m

$770

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Thu 3/5

6:50 am-10:40 pm

2 stops20h 50m

Cancun

Thu 3/12

11:15 am-7:10 am

1 stop14h 55m

$771

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Thu 3/5

6:50 am-10:40 pm

2 stops20h 50m

Cancun

Thu 3/12

11:15 am-11:15 am

2 stops19h 00m

$772

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Thu 2/26

6:00 am-9:15 pm

2 stops20h 15m

Cancun

Mon 3/2

8:00 am-11:50 am

1 stop22h 50m

$773

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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

Other information

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in September, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $757.

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

The cheapest day to depart from London Heathrow Airport to Cancún is on a Monday when prices can be found for as low as $785. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,060. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

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

Our most recent data shows that the best time of day to fly to Cancún is in the morning. Flights from London Heathrow Airport to Cancún during this time can be as low as $792. Flights to Cancún are more costly at noon, with an average ticket price of $940. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Heathrow to Cancun flight route?

Fly from London Heathrow to Cancun for the best London Heathrow - Cancun flight prices

How far in advance should I book a flight 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 $882 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 $801 on momondo.

What cabin class options are available on London Heathrow to Cancun flights?

There is only 1 cabin class available to choose from on London Heathrow to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Cancún.

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

As of November 2025, prices for London Heathrow Airport to Cancún flights are approximately 14% 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	$934
Fastest flight time	10h 30m
Direct flights	Mon, Thu and Sat
Airports in Cancún	1 airport

The best flight deal from London Heathrow Airport to Cancún found on momondo in the last 72 hours is $934

The fastest flight from London Heathrow Airport to Cancún takes 10h 30m

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 near Cancún: Cancun (CUN)

Search flight deals

How far is London Heathrow to Cancun by plane?
The straight-line distance from London Heathrow to Cancun is 4929.2 mi. 10h 55m 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 many operators does momondo search for flights from London Heathrow Airport to Cancun Airport?
There are 2 operators available for flights from London Heathrow Airport to Cancun Airport as of November 2025.
How old do you have to be to fly from London Heathrow Airport to Cancun Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Cancun Airport.
What documentation or ID do you need to fly to Cancun Airport?
The travel and health documents you'll need for your trip to Cancun Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cancun Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Cancún?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Cancún is Boeing 787-9 Dreamliner (50.23% of total bookings). The next most popular plane models are Boeing 777 (46.96%), Airbus A350-1000 (1.25%), and Airbus A320-100/200 (0.94%).
What is the most popular airline from London Heathrow Airport to Cancún?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London Heathrow Airport to Cancún is Virgin Atlantic (60% of total bookings). The next most popular airline is American Airlines (40%).

Best airlines flying from London Heathrow Airport to Cancún

Compare and see reviews for airlines that fly from London Heathrow Airport to Cancún with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $622	Free Cancellation	Rating 7.2 11,047 reviews		Search American Airlines flights
Virgin Atlantic	PriceFrom $647	Free Cancellation	Rating 7.5 674 reviews		Search Virgin Atlantic flights

Virgin Atlantic Flights From London Heathrow Airport to Cancún
Across 3 Virgin Atlantic flights from London Heathrow Airport to Cancún this week, the average price was $934, with the best Virgin Atlantic deals starting from $647 round-trip. 674 users have rated Virgin Atlantic on momondo, with an average score of 7.5/10.

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cancún from London.

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

Yes. momondo enables you to select and highlight flights to Cancún from London with this policy.

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

Once all potential London to Cancún flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for London to Cancún flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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.

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Cheap flights from London Heathrow Airport to Cancún from $493

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Find the cheapest flights from London Heathrow Airport to Cancún

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Air Canada flights from London Heathrow Airport to Cancún

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Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Cancún flight tickets

momondo Fare Finder

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

See travel insights to Cancún from

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

What is the cheapest month to fly to Cancún?

If you don’t want to visit Cancún in September, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $757.

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

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

What is the cheapest London Heathrow to Cancun flight route?

Fly from London Heathrow to Cancun for the best London Heathrow - Cancun flight prices

How far in advance should I book a flight to Cancún?

What cabin class options are available on London Heathrow to Cancun flights?

There is only 1 cabin class available to choose from on London Heathrow to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Cancún.

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

As of November 2025, prices for London Heathrow Airport to Cancún flights are approximately 14% more expensive when compared to flights at the same time last year.

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

Aer Lingus, Air Canada, and KLM are the most popular carriers operating from London Heathrow to Cancun

How often are flights from London to Cancún delayed?

Historically, on average around 0% 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 0 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 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?

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

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

According to our data, Virgin Atlantic have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

How many flights depart from London Heathrow Airport to Cancún on average per week?

The number of flights available between London Heathrow Airport and Cancún is 3 per week as of November 2025. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.

When to book flights from London Heathrow Airport to Cancún

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

Fastest flight time

Direct flights

Airports in Cancún

How far is London Heathrow to Cancun by plane?

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

How many operators does momondo search for flights from London Heathrow Airport to Cancun Airport?

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

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

What is the most popular plane model from London Heathrow Airport to Cancún?

What is the most popular airline from London Heathrow Airport to Cancún?

Best airlines flying from London Heathrow Airport to Cancún

Compare and see reviews for airlines that fly from London Heathrow Airport to Cancún with momondo

Virgin Atlantic Flights From London Heathrow Airport to Cancún

Traveling to a place near Cancún?

Why use momondo?

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

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

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

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

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

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