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Flights to Cancun

£243 Cheap flights to Cancún

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Cancún departing on 18/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United Kingdom to Cancún

Cheap return flights

Enter your travel dates to find the best prices.
TUI Airways Logo
12:15 - 16:10
CWL
-
CUN
9h 55mdirect
TUI Airways Logo
17:10 - 08:10
CUN
-
CWL
9h 00mdirect
£370TUI Airways
Mon, 6 Apr - Mon, 20 Apr
TUI Airways Logo
12:15 - 16:10
CWL
-
CUN
9h 55mdirect
TUI Airways Logo
17:10 - 08:10
CUN
-
CWL
9h 00mdirect
£371TUI Airways
Mon, 6 Apr - Mon, 20 Apr
TUI Airways Logo
12:15 - 16:10
CWL
-
CUN
9h 55mdirect
TUI Airways Logo
17:10 - 08:10
CUN
-
CWL
9h 00mdirect
£372TUI Airways
Mon, 6 Apr - Mon, 20 Apr
British Airways Logo
13:25 - 18:00
LGW
-
CUN
10h 35mdirect
British Airways Logo
19:45 - 11:15
CUN
-
LGW
9h 30mdirect
£501British Airways
Wed, 9 Sep - Wed, 23 Sep
British Airways Logo
13:25 - 18:00
LGW
-
CUN
10h 35mdirect
British Airways Logo
19:45 - 11:15
CUN
-
LGW
9h 30mdirect
£523British Airways
Sun, 6 Sep - Wed, 23 Sep
Lufthansa Logo
09:15 - 19:19
LCY
-
CUN
40h 04m
2 stops
Lufthansa Logo
07:51 - 17:55
CUN
-
LCY
28h 04m
2 stops
£723Lufthansa
Thu, 16 Apr - Tue, 28 Apr
KLM Logo
09:20 - 20:15
LCY
-
CUN
16h 55m
2 stops
KLM Logo
15:15 - 16:40
CUN
-
LCY
19h 25m
2 stops
£726KLM
Tue, 14 Apr - Tue, 21 Apr
Lufthansa Logo
09:15 - 19:19
LCY
-
CUN
40h 04m
2 stops
Lufthansa Logo
07:51 - 17:55
CUN
-
LCY
28h 04m
2 stops
£733Lufthansa
Wed, 15 Apr - Mon, 20 Apr
KLM Logo
09:20 - 20:15
LCY
-
CUN
16h 55m
2 stops
KLM Logo
13:30 - 16:40
CUN
-
LCY
21h 10m
2 stops
£739KLM
Wed, 15 Apr - Mon, 20 Apr
Virgin Atlantic Logo
09:20 - 20:15
LCY
-
CUN
16h 55m
2 stops
Virgin Atlantic Logo
13:50 - 17:20
CUN
-
LCY
21h 30m
2 stops
£750Virgin Atlantic
Thu, 16 Apr - Thu, 30 Apr

momondo Fare Finder

 
Locate flights to Cancun that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 16 March 2026.
Use the filters below to find and compare flights to Cancún that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CardiffCancún

CWL - CUN

CWLCUN

Cardiff Wales

Mon 6/4

12:15-16:10

Nonstop9h 55m

Cancun

Mon 20/4

17:10-08:10

Nonstop9h 00m

£370

CardiffCancún

CWL - CUN

CWLCUN

Cardiff Wales

Mon 6/4

12:15-16:10

Nonstop9h 55m

Cancun

Mon 20/4

17:10-08:10

Nonstop9h 00m

£371

CardiffCancún

CWL - CUN

CWLCUN

Cardiff Wales

Mon 6/4

12:15-16:10

Nonstop9h 55m

Cancun

Mon 20/4

17:10-08:10

Nonstop9h 00m

£372

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Wed 9/9

13:25-18:00

Nonstop10h 35m

Cancun

Wed 23/9

19:45-11:15

Nonstop9h 30m

£501

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Sun 6/9

13:25-18:00

Nonstop10h 35m

Cancun

Wed 23/9

19:45-11:15

Nonstop9h 30m

£523

LondonCancún

LCY - CUN

LCYCUN

London City

Thu 16/4

09:15-19:19

2 stops40h 04m

Cancun

Tue 28/4

07:51-17:55

2 stops28h 04m

£723

LondonCancún

LCY - CUN

LCYCUN

London City

Tue 14/4

09:20-20:15

2 stops16h 55m

Cancun

Tue 21/4

15:15-16:40

2 stops19h 25m

£726

LondonCancún

LCY - CUN

LCYCUN

London City

Wed 15/4

09:15-19:19

2 stops40h 04m

Cancun

Mon 20/4

07:51-17:55

2 stops28h 04m

£733

LondonCancún

LCY - CUN

LCYCUN

London City

Wed 15/4

09:20-20:15

2 stops16h 55m

Cancun

Mon 20/4

13:30-16:40

2 stops21h 10m

£739

LondonCancún

LCY - CUN

LCYCUN

London City

Thu 16/4

09:20-20:15

2 stops16h 55m

Cancun

Thu 30/4

13:50-17:20

2 stops21h 30m

£750

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

Cancún flights insights and trends

Explore insights for your Cancún flight to craft the best travel plan

What is the cheapest month to fly to Cancún?

The cheapest month to fly to Cancún from United Kingdom is in February. Flight prices, which tend to average around £493, are often lower during this time because this is during the off-season. If you don’t want to visit Cancún in February, then you should wait until September to fly from United Kingdom, when ticket prices are also cheap, with an average price of £522.

What is the absolute cheapest flight to Cancún?

The best price found on momondo to Cancún was £42/pp from Mexico City, which is 86% cheaper than the average flight price to Cancún. To find the cheapest price to Cancún from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

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

The cheapest day to depart from United Kingdom to Cancún is on a Tuesday. Travellers who choose to depart for Cancún on a Tuesday will often find tickets for as low as £501. Flights from United Kingdom to Cancún on a Friday will generally be more expensive and average around £685. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the morning is the cheapest time of day to fly from United Kingdom to Cancún when you can find flight prices for as low as £555. Flying to Cancún in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of £692.

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

You are more likely to see cheaper flights to Cancún from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around £665 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 United Kingdom for as low as £510 on momondo.

Cheapest flights to Cancun

Find the cheapest flights to Cancun from your nearest city or airport
Find flights from London Heathrow Airport to Cancún
CHEAPEST MONTH TO FLY TO CANCÚN FROM LONDON HEATHROW AIRPORTSeptember19% cheaperFlying from London Heathrow Airport to Cancún costs on average just £538 in September
MOST EXPENSIVE MONTH TO FLY TO CANCÚN FROM LONDON HEATHROW AIRPORTDecember30% more expensiveIt costs about £870 for flights to Cancún from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO CANCÚN FROM LONDON HEATHROW AIRPORTMarch598% more users visitedMore momondo users searched in flights to Cancún from London Heathrow Airport in March than any other month

Cheap Cancún flight deals and tips

Summary info about Cancún flight prices, duration and airlines

Best One-Way Price

£243

Best Round-Trip Price

£370

Fastest flight time

10h 15m

Popular in

December
The best one-way flight price to Cancún from United Kingdom in the last 72 hours is £243 (Manchester to Cancun).
Search Deals
The best round-trip flight price to Cancún from United Kingdom in the last 72 hours is £370 (Cardiff Wales to Cancun).
Search Deals
The fastest flight to Cancún from United Kingdom takes 10h 15m (Manchester to Cancun).
Search Deals
December has the highest demand for flights to Cancún, with a 7% price increase on average.
Search Deals

Frequently asked questions about flying to Cancún

When is the best time to plan a beach trip to Cancún?

February, March, or April is widely considered the best time to visit Cancún to go to area beaches like Nautilus Diving and Training Center. For those looking to visit another beach nearby, Playa Caracol is a great option in the Cancún area.

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

The ideal time to book your flight to Cancún is 6 days in advance, when prices tend to average £640. However, in the past 72 hours, people saw flights from United Kingdom for as low as £344.

Is there an alternative airport near Cancún?

Those flying to Cancún could potentially find better pricing at Cozumel Airport (45 mi from Cancún city centre) or Tulum Intl Airport (87 mi from Cancún city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Cancún?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Cancún is Tulum Intl Airport where the average price is £223. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Cancun Airport were last updated today.

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

As of March 2026, there are 27 operators available to choose from for flights to Cancun Airport.

How old do you have to be to fly 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 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 license 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.

Travelling to a place near Cancún?

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

Why use momondo?

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

Finding the right flight to Cancún is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cancún quick and easy, saving you time and money.

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

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

How can momondo help me find flights to Cancún?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Cancún.

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

Price alerts on flights to Cancún are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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