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

SWISS is the most popular carrier operating from London Heathrow to Cancun

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 December 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.

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.

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 December 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.

$467 Cheap Flights from London Heathrow Airport to Cancún in 2025/26

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Find the cheapest flights from London Heathrow Airport to Cancún

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:10 am - 8:15 pm

LHR

CUN

14h 05m1 stop

11:15 am - 7:10 am

CUN

LHR

14h 55m1 stop

$710Air Canada

Mon, Mar 9 - Mon, Mar 16

1:25 pm - 7:00 am

LHR

CUN

22h 35m2 stops

11:00 am - 2:05 pm

CUN

LHR

22h 05m2 stops

$715Air Canada

Thu, Jan 15 - Tue, Jan 20

8:30 am - 9:40 pm

LHR

CUN

18h 10m2 stops

8:23 am - 10:50 am

CUN

LHR

21h 27m2 stops

$723United Airlines

Thu, Jan 1 - Thu, Jan 8

7:25 am - 8:44 pm

LHR

CUN

18h 19m1 stop

12:28 pm - 7:30 am

CUN

LHR

14h 02m1 stop

$740United Airlines

Tue, Dec 23 - Thu, Jan 8

4:20 pm - 12:20 pm

LHR

CUN

25h 00m1 stop

11:14 am - 6:55 am

CUN

LHR

13h 41m1 stop

$753United Airlines

Sat, Jan 10 - Tue, Mar 31

4:20 pm - 4:40 pm

LHR

CUN

29h 20m1 stop

1:27 pm - 11:15 am

CUN

LHR

16h 48m1 stop

$754United Airlines

Thu, Jan 8 - Tue, Feb 3

4:20 pm - 4:40 pm

LHR

CUN

29h 20m1 stop

12:35 pm - 6:40 am

CUN

LHR

13h 05m1 stop

$755United Airlines

Fri, Jan 9 - Thu, Jan 15

1:25 pm - 11:25 am

LHR

CUN

27h 00m2 stops

7:58 am - 10:10 am

CUN

LHR

20h 12m1 stop

$756United Airlines

Mon, Jan 12 - Thu, Apr 9

3:20 pm - 7:29 am

LHR

CUN

21h 09m1 stop

12:28 pm - 7:30 am

CUN

LHR

14h 02m1 stop

$757United Airlines

Thu, Feb 26 - Mon, Mar 2

10:05 am - 7:13 am

LHR

CUN

26h 08m1 stop

3:07 pm - 1:30 pm

CUN

LHR

17h 23m1 stop

$758United Airlines

Tue, Feb 17 - Sat, Feb 28

United Airlines flights from London Heathrow Airport to Cancún

Our best United Airlines deals on London Heathrow Airport to Cancún flight tickets

United Airlines

Jan 1

LHR8:30 amLondon Heathrow

18h 10m

2 stops

CUN9:40 pmCancun

Jan 8

CUN8:23 amCancun

21h 27m

2 stops

LHR10:50 amLondon Heathrow

$723

Find similar

United Airlines

Dec 18

LHR7:40 amLondon Heathrow

17h 38m

2 stops

CUN8:18 pmCancun

Dec 30

CUN12:28 pmCancun

14h 02m

1 stop

LHR7:30 amLondon Heathrow

$739

Find similar

United Airlines

Dec 23

LHR7:25 amLondon Heathrow

18h 19m

1 stop

CUN8:44 pmCancun

Jan 8

CUN12:28 pmCancun

14h 02m

1 stop

LHR7:30 amLondon Heathrow

$740

Find similar

Virgin Atlantic flights from London Heathrow Airport to Cancún

Our best Virgin Atlantic deals on London Heathrow Airport to Cancún flight tickets

Virgin Atlantic

Jan 11

LHR2:45 pmLondon Heathrow

10h 55m

CUN8:40 pmCancun

Mar 4

CUN10:30 pmCancun

9h 20m

LHR12:50 pmLondon Heathrow

$821

Find similar

Virgin Atlantic

Mar 9

LHR8:25 pmLondon Heathrow

23h 40m

1 stop

CUN3:05 pmCancun

Mar 16

CUN12:40 pmCancun

15h 05m

2 stops

LHR8:45 amLondon Heathrow

$833

Find similar

Virgin Atlantic

Jan 11

LHR2:45 pmLondon Heathrow

10h 55m

CUN8:40 pmCancun

Jan 18

CUN1:40 pmCancun

13h 10m

1 stop

LHR7:50 amLondon Heathrow

$849

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.

Fly from

Fly to

Route

Depart

Return

Price

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Mon 3/9

11:10 am-8:15 pm

1 stop14h 05m

Cancun

Mon 3/16

11:15 am-7:10 am

1 stop14h 55m

$710

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Thu 1/15

1:25 pm-7:00 am

2 stops22h 35m

Cancun

Tue 1/20

11:00 am-2:05 pm

2 stops22h 05m

$715

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Thu 1/1

8:30 am-9:40 pm

2 stops18h 10m

Cancun

Thu 1/8

8:23 am-10:50 am

2 stops21h 27m

$723

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 12/23

7:25 am-8:44 pm

1 stop18h 19m

Cancun

Thu 1/8

12:28 pm-7:30 am

1 stop14h 02m

$740

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Sat 1/10

4:20 pm-12:20 pm

1 stop25h 00m

Cancun

Tue 3/31

11:14 am-6:55 am

1 stop13h 41m

$753

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Thu 1/8

4:20 pm-4:40 pm

1 stop29h 20m

Cancun

Tue 2/3

1:27 pm-11:15 am

1 stop16h 48m

$754

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Fri 1/9

4:20 pm-4:40 pm

1 stop29h 20m

Cancun

Thu 1/15

12:35 pm-6:40 am

1 stop13h 05m

$755

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Mon 1/12

1:25 pm-11:25 am

2 stops27h 00m

Cancun

Thu 4/9

7:58 am-10:10 am

1 stop20h 12m

$756

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Thu 2/26

3:20 pm-7:29 am

1 stop21h 09m

Cancun

Mon 3/2

12:28 pm-7:30 am

1 stop14h 02m

$757

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 2/17

10:05 am-7:13 am

1 stop26h 08m

Cancun

Sat 2/28

3:07 pm-1:30 pm

1 stop17h 23m

$758

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

Other information

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?

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 $741.

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 $772. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,073. 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 $784. Flights to Cancún are more costly at noon, with an average ticket price of $976. 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 $874 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 $822 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 December 2025, prices for London Heathrow Airport to Cancún flights are approximately 15% cheaper 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	$1,321
Fastest flight time	10h 55m
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 $1,321

The fastest flight from London Heathrow Airport to Cancún takes 10h 55m

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 December 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 (50.47% of total bookings). The next most popular plane models are Boeing 777 (46.18%), Airbus A320-100/200 (1.74%), and Airbus A350-1000 (1.07%).
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 (65% of total bookings). The next most popular airline is American Airlines (35%).

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 11,048 reviews		Search American Airlines flights
Virgin Atlantic	PriceFrom $647	Free Cancellation	Rating 7.5 675 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 $1,020, with the best Virgin Atlantic deals starting from $647 round-trip. 675 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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Cheap flights from London Heathrow Airport to Cancún from $467

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 3/6. 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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United Airlines flights from London Heathrow Airport to Cancún

Our best United Airlines deals on London Heathrow Airport to Cancún flight tickets

Virgin Atlantic flights from London Heathrow Airport to Cancún

Our best Virgin Atlantic 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

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?

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 $741.

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 December 2025, prices for London Heathrow Airport to Cancún flights are approximately 15% cheaper when compared to flights at the same time last year.

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

SWISS is the most popular carrier 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.

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 December 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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