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Cheap flights from London Heathrow Airport to Cancún from $442

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 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Cancún

Cheap round-trip flights

JetBlue Logo
8:15 am - 4:44 pmLHR-CUN
14h 29m1 stop
JetBlue Logo
11:20 am - 9:30 amCUN-LHR
16h 10m1 stop
$662JetBlue
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Tue, Aug 26 - Sun, Sep 7
Air Canada Logo
8:55 am - 10:40 pmLHR-CUN
18h 45m2 stops
Air Canada Logo
8:00 am - 11:50 amCUN-LHR
22h 50m1 stop
$695Air Canada
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Thu, Nov 20 - Sat, Nov 29
Lufthansa Logo
6:30 am - 4:20 pmLHR-CUN
14h 50m1 stop
Lufthansa Logo
12:28 pm - 7:30 amCUN-LHR
14h 02m1 stop
$703Lufthansa
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Thu, Jan 8 - Sun, Jan 18
Air Canada Logo
2:30 pm - 5:10 pmLHR-CUN
31h 40m1 stop
Air Canada Logo
8:00 am - 11:50 amCUN-LHR
22h 50m1 stop
$708Air Canada
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Sun, Nov 2 - Wed, Nov 12
American Airlines Logo
8:20 am - 6:20 pmLHR-CUN
15h 00m1 stop
American Airlines Logo
4:05 pm - 9:15 amCUN-LHR
12h 10m1 stop
$711American Airlines
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Wed, Nov 12 - Tue, Nov 18
American Airlines Logo
11:00 am - 9:55 amLHR-CUN
28h 55m2 stops
American Airlines Logo
4:30 pm - 12:30 pmCUN-LHR
14h 00m1 stop
$715American Airlines
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Thu, Aug 28 - Thu, Sep 11
Virgin Atlantic Logo
9:55 am - 4:00 pmLHR-CUN
11h 05mnonstop
Virgin Atlantic Logo
6:30 pm - 8:50 amCUN-LHR
9h 20mnonstop
$727Virgin Atlantic
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Sun, Nov 2 - Wed, Nov 12
Austrian Airlines Logo
2:50 pm - 4:20 pmLHR-CUN
30h 30m2 stops
Austrian Airlines Logo
6:10 pm - 9:40 pmCUN-LHR
22h 30m2 stops
$733Austrian Airlines
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Wed, Jan 7 - Sun, Jan 18
Virgin Atlantic Logo
9:00 am - 6:25 pmLHR-CUN
15h 25m1 stop
Virgin Atlantic Logo
12:25 pm - 10:30 amCUN-LHR
16h 05m2 stops
$741Virgin Atlantic
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Thu, Aug 28 - Thu, Sep 11
Austrian Airlines Logo
2:50 pm - 4:20 pmLHR-CUN
54h 30m2 stops
Austrian Airlines Logo
6:10 pm - 9:40 pmCUN-LHR
22h 30m2 stops
$753Austrian Airlines
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Tue, Jan 6 - Sun, Jan 18

Air Canada flights from London Heathrow Airport to Cancún

Our best Air Canada deals on London Heathrow Airport to Cancún flight tickets
Air Canada
Nov 20
LHR8:55 amLondon Heathrow
18h 45m
2 stops
CUN10:40 pmCancun
Nov 29
CUN8:00 amCancun
22h 50m
1 stop
LHR11:50 amLondon Heathrow
$695
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Air Canada
Nov 2
LHR2:30 pmLondon Heathrow
31h 40m
1 stop
CUN5:10 pmCancun
Nov 12
CUN8:00 amCancun
22h 50m
1 stop
LHR11:50 amLondon Heathrow
$708
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Air Canada
Aug 28
LHR8:30 amLondon Heathrow
17h 10m
1 stop
CUN7:40 pmCancun
Sep 11
CUN2:00 pmCancun
34h 30m
1 stop
LHR6:30 amLondon Heathrow
$714
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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
United Airlines
Nov 23
LHR1:25 pmLondon Heathrow
27h 00m
2 stops
CUN11:25 amCancun
Dec 3
CUN8:23 amCancun
17h 47m
2 stops
LHR7:10 amLondon Heathrow
$743
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United Airlines
Jan 5
LHR1:25 pmLondon Heathrow
29h 08m
2 stops
CUN1:33 pmCancun
Jan 13
CUN5:09 pmCancun
12h 41m
1 stop
LHR10:50 amLondon Heathrow
$745
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United Airlines
Nov 12
LHR10:00 amLondon Heathrow
15h 18m
1 stop
CUN8:18 pmCancun
Nov 15
CUN6:30 amCancun
20h 25m
2 stops
LHR7:55 amLondon Heathrow
$754
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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 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 January, then you should wait until March to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $765.

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 $770. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,087. 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 $764. Flights to Cancún are more costly at noon, with an average ticket price of $928. 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 $897 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 $793 on momondo.

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

There are 1 cabin classes 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?

You could potentially save up to 48% 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 July 2025, prices for London Heathrow Airport to Cancún flights are approximately 51% 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

$442

Fastest flight time

11h 05m

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 $442. The best round-trip flight deal from London Heathrow Airport to Cancún found on momondo in the last 72 hours is $662.
The fastest flight from London Heathrow Airport to Cancún takes 11h 05m
Direct flights go from London Heathrow Airport to Cancún on Monday, Thursday and Saturday. The only airline offering direct flights is Virgin Atlantic.
There is 1 airport near Cancún: Cancun (CUN)
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  • How far is London Heathrow to Cancun by plane?

    The straight-line distance from London Heathrow to Cancun is 4929.2 mi. 11h 05m 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $640Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $647Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Holbox
Puerto Morelos
Akumal
Puerto Aventuras
Valladolid
Punta Sam

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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