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Cheap flights from London to Cancún from €443

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 to Cancún departing on 15/4. 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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Cheap return flights

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Air Canada Logo
09:00 - 22:40LHR-CUN
18h 40m2 stops
Air Canada Logo
08:00 - 07:10CUN-LHR
42h 10m2 stops
€529Air Canada
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Thu, 29 Jan - Sun, 8 Feb
Multiple Airlines Logo
06:00 - 22:40LHR-CUN
21h 40m2 stops
Multiple Airlines Logo
12:15 - 07:10CUN-LHR
13h 55m1 stop
€532Multiple Airlines
Find Deal
Thu, 27 Nov - Thu, 11 Dec
Air Canada Logo
09:00 - 22:40LHR-CUN
18h 40m2 stops
Air Canada Logo
18:10 - 11:50CUN-LHR
36h 40m1 stop
€534Air Canada
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Thu, 29 Jan - Sun, 8 Feb
Multiple Airlines Logo
06:00 - 22:40LHR-CUN
21h 40m2 stops
Multiple Airlines Logo
22:10 - 20:35CUN-LHR
17h 25m2 stops
€536Multiple Airlines
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Thu, 27 Nov - Thu, 11 Dec
Multiple Airlines Logo
06:00 - 18:10LHR-CUN
17h 10m1 stop
Multiple Airlines Logo
08:00 - 11:50CUN-LHR
22h 50m1 stop
€540Multiple Airlines
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Thu, 29 Jan - Sun, 8 Feb
SWISS Logo
06:00 - 18:10LHR-CUN
17h 10m1 stop
SWISS Logo
20:00 - 17:50CUN-LHR
16h 50m1 stop
€579SWISS
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Tue, 27 Jan - Tue, 10 Feb
Virgin Atlantic Logo
14:45 - 20:40LHR-CUN
10h 55mdirect
Virgin Atlantic Logo
22:30 - 12:50CUN-LHR
9h 20mdirect
€610Virgin Atlantic
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Wed, 4 Feb - Wed, 11 Feb
United Airlines Logo
15:20 - 20:23LHR-CUN
34h 03m1 stop
United Airlines Logo
08:39 - 07:55CUN-LHR
18h 16m2 stops
€631United Airlines
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Sun, 28 Dec - Sat, 10 Jan
United Airlines Logo
10:00 - 20:18LHR-CUN
15h 18m1 stop
United Airlines Logo
06:30 - 10:15CUN-LHR
22h 45m1 stop
€632United Airlines
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Thu, 27 Nov - Sun, 7 Dec
Virgin Atlantic Logo
14:45 - 20:40LHR-CUN
10h 55mdirect
Virgin Atlantic Logo
22:30 - 12:50CUN-LHR
9h 20mdirect
€652Virgin Atlantic
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Wed, 28 Jan - Sun, 8 Feb

Air Canada flights from London to Cancún

Our best Air Canada deals on London to Cancún flight tickets
Air Canada
29 Jan
LHR09:00London Heathrow
18h 40m
2 stops
CUN22:40Cancun
8 Feb
CUN08:00Cancun
42h 10m
2 stops
LHR07:10London Heathrow
€529
Find similar
Air Canada
29 Jan
LHR09:00London Heathrow
18h 40m
2 stops
CUN22:40Cancun
8 Feb
CUN18:10Cancun
36h 40m
1 stop
LHR11:50London Heathrow
€534
Find similar
Air Canada
28 Jan
LHR09:00London Heathrow
30h 50m
2 stops
CUN10:50Cancun
7 Feb
CUN08:00Cancun
42h 10m
2 stops
LHR07:10London Heathrow
€556
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Virgin Atlantic flights from London to Cancún

Our best Virgin Atlantic deals on London to Cancún flight tickets
Virgin Atlantic
4 Feb
LHR14:45London Heathrow
10h 55m
CUN20:40Cancun
11 Feb
CUN22:30Cancun
9h 20m
LHR12:50London Heathrow
€610
Find similar
Virgin Atlantic
28 Jan
LHR14:45London Heathrow
10h 55m
CUN20:40Cancun
8 Feb
CUN22:30Cancun
9h 20m
LHR12:50London Heathrow
€652
Find similar
Virgin Atlantic
28 Jan
LHR09:00London Heathrow
13h 45m
1 stop
CUN17:45Cancun
8 Feb
CUN22:30Cancun
9h 20m
LHR12:50London Heathrow
€665
Find similar

momondo Fare Finder

 
Customise 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, momondo users made 13,528 searches. Data last updated 7 November 2025.
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

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Thu 29/1

09:00-22:40

2 stops18h 40m

Cancun

Sun 8/2

08:00-07:10

2 stops42h 10m

€529

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Thu 27/11

06:00-22:40

2 stops21h 40m

Cancun

Thu 11/12

12:15-07:10

1 stop13h 55m

€532

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Thu 29/1

09:00-22:40

2 stops18h 40m

Cancun

Sun 8/2

18:10-11:50

1 stop36h 40m

€534

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Thu 27/11

06:00-22:40

2 stops21h 40m

Cancun

Thu 11/12

22:10-20:35

2 stops17h 25m

€536

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Thu 29/1

06:00-18:10

1 stop17h 10m

Cancun

Sun 8/2

08:00-11:50

1 stop22h 50m

€540

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 27/1

06:00-18:10

1 stop17h 10m

Cancun

Tue 10/2

20:00-17:50

1 stop16h 50m

€579

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Wed 4/2

14:45-20:40

Nonstop10h 55m

Cancun

Wed 11/2

22:30-12:50

Nonstop9h 20m

€610

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Sun 28/12

15:20-20:23

1 stop34h 03m

Cancun

Sat 10/1

08:39-07:55

2 stops18h 16m

€631

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Thu 27/11

10:00-20:18

1 stop15h 18m

Cancun

Sun 7/12

06:30-10:15

1 stop22h 45m

€632

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Wed 28/1

14:45-20:40

Nonstop10h 55m

Cancun

Sun 8/2

22:30-12:50

Nonstop9h 20m

€652

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cancún from

How to get the cheapest flight ticket from London 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 and Cancún?

What is the cheapest month to fly to Cancún?

In general, September is the cheapest month to fly from London to Cancún. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €599. If you don’t want to visit Cancún in September, then you should wait until January to fly from London, when ticket prices are also cheap, with an average price of €641.

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

Our data shows that Monday is the least expensive day to fly to Cancún. Tickets to fly out on this day can be as low as €298. The most expensive day to fly to Cancún is Tuesday, with ticket prices averaging around €675.

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

Our data shows that the cheapest London 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 €543. Flights to Cancún are more costly at midday, with an average ticket price of €625. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Cancun flight route?

Fly from London Gatwick to Cancun for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around €768 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from London for as low as €683 on momondo.

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

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

How have London to Cancún flight prices changed over time?

As of November 2025, prices for London to Cancún flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from London to Cancún

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

Cheap London to Cancún (LON to CUN) flight deals and tips

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

Best price found

€564

Fastest flight time

10h 55m

Direct flights

Mon, Thu and Sat

Airports in Cancún

1 airport
The best flight deal from London to Cancún found on momondo in the last 72 hours is €564
The fastest flight from London to Cancún takes 10h 55m
Direct flights go from London 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 to Cancun by plane?

    The straight-line distance from London to Cancun is 7954.7 km. 10h 55m is a normal flight duration for this route.

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

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

  • How old do you have to be to fly from London 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 to Cancun Airport.

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

    The necessary travel and health documents for your Cancun Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from London to Cancún?

Travelling to a place near Cancún?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Cancún for you.

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

momondo does allow users to show only those flights to Cancún from London which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for London to Cancún flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from London to Cancún now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cancún and let you know when they change.

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