Cheap flights from London to Cancún from €403

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London to Cancún

Cheap return flights

Enter your travel dates to find the best prices.
Air Transat Logo
11:40 - 21:50LGW  London Gatwick-CUN Cancun
15h 10m1 stop Toronto Pearson Intl
Air Transat Logo
19:10 - 09:45CUN  Cancun-LGW London Gatwick
33h 35m1 stop Toronto Pearson Intl
€582Air Transat
Sat, 23 Jan - Wed, 27 Jan
Air Transat Logo
11:40 - 16:50LGW  London Gatwick-CUN Cancun
34h 10m1 stop Toronto Pearson Intl
Air Transat Logo
19:10 - 09:45CUN  Cancun-LGW London Gatwick
33h 35m1 stop Toronto Pearson Intl
€585Air Transat
Mon, 25 Jan - Wed, 10 Feb
Air Transat Logo
11:40 - 21:50LGW  London Gatwick-CUN Cancun
15h 10m1 stop Toronto Pearson Intl
Air Transat Logo
10:55 - 10:45CUN  Cancun-LGW London Gatwick
17h 50m1 stop Toronto Pearson Intl
€587Air Transat
Sat, 6 Feb - Mon, 29 Mar
Air Transat Logo
11:40 - 10:35LGW  London Gatwick-CUN Cancun
27h 55m1 stop Toronto Pearson Intl
Air Transat Logo
19:10 - 09:45CUN  Cancun-LGW London Gatwick
33h 35m1 stop Toronto Pearson Intl
€590Air Transat
Mon, 11 Jan - Wed, 20 Jan
Air Transat Logo
11:40 - 19:10LGW  London Gatwick-CUN Cancun
36h 30m1 stop Toronto Pearson Intl
Air Transat Logo
19:10 - 09:45CUN  Cancun-LGW London Gatwick
33h 35m1 stop Toronto Pearson Intl
€592Air Transat
Wed, 20 Jan - Wed, 27 Jan
Air Transat Logo
12:40 - 12:30LGW  London Gatwick-CUN Cancun
29h 50m1 stop Toronto Pearson Intl
Air Transat Logo
10:55 - 10:45CUN  Cancun-LGW London Gatwick
17h 50m1 stop Toronto Pearson Intl
€597Air Transat
Mon, 12 Apr - Sun, 25 Apr
Air Transat Logo
11:40 - 19:10LGW  London Gatwick-CUN Cancun
36h 30m1 stop Toronto Pearson Intl
Air Transat Logo
21:20 - 09:45CUN  Cancun-LGW London Gatwick
31h 25m1 stop Toronto Pearson Intl
€599Air Transat
Fri, 29 Jan - Wed, 24 Feb
Air Transat Logo
11:40 - 19:10LGW  London Gatwick-CUN Cancun
36h 30m1 stop Toronto Pearson Intl
Air Transat Logo
12:35 - 09:45CUN  Cancun-LGW London Gatwick
16h 10m1 stop Toronto Pearson Intl
€602Air Transat
Wed, 3 Feb - Tue, 23 Feb
Air Transat Logo
12:40 - 18:30LGW  London Gatwick-CUN Cancun
35h 50m1 stop Toronto Pearson Intl
Air Transat Logo
10:55 - 10:45CUN  Cancun-LGW London Gatwick
17h 50m1 stop Toronto Pearson Intl
€606Air Transat
Thu, 15 Apr - Sun, 25 Apr
Air Transat Logo
11:40 - 19:10LGW  London Gatwick-CUN Cancun
36h 30m1 stop Toronto Pearson Intl
Air Transat Logo
19:40 - 10:45CUN  Cancun-LGW London Gatwick
33h 05m1 stop Toronto Pearson Intl
€607Air Transat
Sun, 31 Jan - Sun, 28 Mar

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Air Transat flights from London to Cancún

Our best Air Transat deals on London to Cancún flight tickets
Air Transat
23 Jan
LGW11:40London Gatwick
15h 10m
1 stop
CUN21:50Cancun
25 Jan
CUN19:45Cancun
33h 00m
1 stop
LGW09:45London Gatwick
€582
Air Transat
25 Jan
LGW11:40London Gatwick
34h 10m
1 stop
CUN16:50Cancun
12 Feb
CUN19:50Cancun
32h 55m
1 stop
LGW09:45London Gatwick
€585
Air Transat
6 Feb
LGW11:40London Gatwick
15h 10m
1 stop
CUN21:50Cancun
28 Mar
CUN10:55Cancun
17h 50m
1 stop
LGW10:45London Gatwick
€587

Air Canada flights from London to Cancún

Our best Air Canada deals on London to Cancún flight tickets
Air Canada
2 Dec
LHR09:00London Heathrow
18h 45m
2 stops
CUN22:45Cancun
13 Dec
CUN10:30Cancun
15h 40m
1 stop
LHR07:10London Heathrow
€710
Air Canada
27 Nov
LHR06:00London Heathrow
21h 45m
2 stops
CUN22:45Cancun
11 Dec
CUN21:30Cancun
30h 00m
1 stop
LHR08:30London Heathrow
€714
Air Canada
17 Jan
LHR06:50London Heathrow
20h 55m
2 stops
CUN22:45Cancun
17 Feb
CUN18:35Cancun
36h 15m
1 stop
LHR11:50London Heathrow
€730

momondo Fare Finder

 
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

Cheapest return flight

LondonCancún

LGW London Gatwick - CUN Cancun

LGWCUN

London Gatwick

Sat 23/1

11:40-21:50

1 stop15h 10m

Cancun

Wed 27/1

19:10-09:45

1 stop33h 35m

€582

LondonCancún

LGW London Gatwick - CUN Cancun

LGWCUN

London Gatwick

Mon 25/1

11:40-16:50

1 stop34h 10m

Cancun

Wed 10/2

19:10-09:45

1 stop33h 35m

€585
Fastest return journey

LondonCancún

LGW London Gatwick - CUN Cancun

LGWCUN

London Gatwick

Sat 6/2

11:40-21:50

1 stop15h 10m

Cancun

Mon 29/3

10:55-10:45

1 stop17h 50m

€587

LondonCancún

LGW London Gatwick - CUN Cancun

LGWCUN

London Gatwick

Mon 11/1

11:40-10:35

1 stop27h 55m

Cancun

Wed 20/1

19:10-09:45

1 stop33h 35m

€590

LondonCancún

LGW London Gatwick - CUN Cancun

LGWCUN

London Gatwick

Wed 20/1

11:40-19:10

1 stop36h 30m

Cancun

Wed 27/1

19:10-09:45

1 stop33h 35m

€592

LondonCancún

LGW London Gatwick - CUN Cancun

LGWCUN

London Gatwick

Mon 12/4

12:40-12:30

1 stop29h 50m

Cancun

Sun 25/4

10:55-10:45

1 stop17h 50m

€597

LondonCancún

LGW London Gatwick - CUN Cancun

LGWCUN

London Gatwick

Fri 29/1

11:40-19:10

1 stop36h 30m

Cancun

Wed 24/2

21:20-09:45

1 stop31h 25m

€599

LondonCancún

LGW London Gatwick - CUN Cancun

LGWCUN

London Gatwick

Wed 3/2

11:40-19:10

1 stop36h 30m

Cancun

Tue 23/2

12:35-09:45

1 stop16h 10m

€602

LondonCancún

LGW London Gatwick - CUN Cancun

LGWCUN

London Gatwick

Thu 15/4

12:40-18:30

1 stop35h 50m

Cancun

Sun 25/4

10:55-10:45

1 stop17h 50m

€606

LondonCancún

LGW London Gatwick - CUN Cancun

LGWCUN

London Gatwick

Sun 31/1

11:40-19:10

1 stop36h 30m

Cancun

Sun 28/3

19:40-10:45

1 stop33h 05m

€607

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Prices are currently low for flights on this route.

Typical prices usually range from €657 to €850.
The lowest price recently found on this route was €582.

What is the cheapest month to fly to Cancún?

In general, February 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 €659. If you don’t want to visit Cancún in February, then you should wait until January to fly from London, when ticket prices are also cheap, with an average price of €713.

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

Our data shows that Thursday is the least expensive day to fly to Cancún. Tickets to fly out on this day can be as low as €452. The most expensive day to fly to Cancún is Sunday, with ticket prices averaging around €1,803.

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 €452. Flights to Cancún are more costly at midday, with an average ticket price of €811. 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 from London 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 €852 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 €587 on momondo.

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

There are 3 cabin classes available to choose from on London to Cancún 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 to Cancún flights?

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

How have London to Cancún flight prices changed over time?

As of November 2026, prices for London to Cancún flights are approximately 13% 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

€403

Fastest flight time

11h 01m

Direct flights

Every day

Airports in Cancún

1 airport
The best one-way flight to Cancún from London in the past 72 hours is €403. The best return flight deal from London to Cancún found on momondo in the last 72 hours is €582.
The fastest flight from London to Cancún takes 11h 01m
Direct flights go from London to Cancún every day.
There is 1 airport in Cancún. From London there are direct flights to Cancun (CUN).

Frequently asked questions about flying from London to Cancún

  • How far is London to Cancun by plane?

    The straight-line distance from London to Cancun is 7954.7 km. 11h 01m 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?

Travelling to a place near Cancún?

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

An easier way to manage your Cancún trip

We make it super easy to schedule, organise 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.
1 adult
Thu 3/12
Thu 10/12

Find better results for your trip to Mexico

Airports servicing Quintana Roo