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Cheap flights from London to Cancún from $366

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 1/29. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:00 pm - 9:13 amLGW-CUN
24h 13m1 stop
Multiple Airlines Logo
10:13 am - 10:00 amCUN-LGW
18h 47m1 stop
$617Multiple Airlines
Find Deal
jue., ene. 22 - jue., ene. 29
Multiple Airlines Logo
2:00 pm - 9:13 amLGW-CUN
24h 13m1 stop
Multiple Airlines Logo
10:13 am - 10:00 amCUN-LGW
18h 47m1 stop
$625Multiple Airlines
Find Deal
jue., ene. 22 - jue., ene. 29
Multiple Airlines Logo
2:00 pm - 9:13 amLGW-CUN
24h 13m1 stop
Multiple Airlines Logo
10:13 am - 10:05 amCUN-LGW
18h 52m1 stop
$631Multiple Airlines
Find Deal
jue., ene. 15 - sáb., ene. 24
TUI Airways Logo
9:00 am - 3:00 pmLGW-CUN
11h 00mnonstop
TUI Airways Logo
5:00 pm - 7:10 amCUN-LGW
9h 10mnonstop
$637TUI Airways
Find Deal
jue., nov. 27 - jue., dic. 4
Multiple Airlines Logo
6:00 am - 6:10 pmLHR-CUN
17h 10m1 stop
Multiple Airlines Logo
12:28 pm - 7:30 amCUN-LHR
14h 02m1 stop
$640Multiple Airlines
Find Deal
mar., dic. 2 - dom., dic. 7
TUI Airways Logo
9:00 am - 3:00 pmLGW-CUN
11h 00mnonstop
TUI Airways Logo
5:00 pm - 7:10 amCUN-LGW
9h 10mnonstop
$652TUI Airways
Find Deal
mar., dic. 9 - mar., dic. 23
Lufthansa Logo
10:00 am - 8:18 pmLHR-CUN
15h 18m1 stop
Lufthansa Logo
12:28 pm - 10:15 amCUN-LHR
16h 47m1 stop
$690Lufthansa
Find Deal
mar., dic. 2 - dom., dic. 7
Air Canada Logo
6:00 am - 9:15 pmLHR-CUN
20h 15m2 stops
Air Canada Logo
8:00 am - 11:50 amCUN-LHR
22h 50m1 stop
$754Air Canada
Find Deal
jue., feb. 26 - lun., mar. 2
Air Canada Logo
9:00 am - 10:40 pmLHR-CUN
18h 40m2 stops
Air Canada Logo
11:00 am - 11:20 amCUN-LHR
19h 20m2 stops
$758Air Canada
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lun., ene. 19 - lun., ene. 26
TAP AIR PORTUGAL Logo
6:00 am - 6:40 pmLHR-CUN
17h 40m1 stop
TAP AIR PORTUGAL Logo
8:10 pm - 10:40 pmCUN-LHR
21h 30m1 stop
$770TAP AIR PORTUGAL
Find Deal
mar., ene. 27 - jue., feb. 12

TAP AIR PORTUGAL flights from London to Cancún

Our best TAP AIR PORTUGAL deals on London to Cancún flight tickets
TAP AIR PORTUGAL
Jan 27
LHR6:00 amLondon Heathrow
17h 40m
1 stop
CUN6:40 pmCancun
Feb 12
CUN8:10 pmCancun
16h 20m
1 stop
LHR5:30 pmLondon Heathrow
$770
Find similar
TAP AIR PORTUGAL
Mar 5
LHR6:00 amLondon Heathrow
17h 40m
1 stop
CUN6:40 pmCancun
Mar 12
CUN8:10 pmCancun
16h 20m
1 stop
LHR5:30 pmLondon Heathrow
$788
Find similar
TAP AIR PORTUGAL
Jan 31
LHR6:00 amLondon Heathrow
17h 40m
1 stop
CUN6:40 pmCancun
Feb 10
CUN8:10 pmCancun
16h 20m
1 stop
LHR5:30 pmLondon Heathrow
$800
Find similar

Delta flights from London to Cancún

Our best Delta deals on London to Cancún flight tickets
Delta
Jan 15
LHR8:40 amLondon Heathrow
17h 31m
2 stops
CUN9:11 pmCancun
Jan 22
CUN8:00 amCancun
17h 50m
2 stops
LHR6:50 amLondon Heathrow
$848
Find similar
Delta
Jan 25
LHR8:40 amLondon Heathrow
17h 31m
2 stops
CUN9:11 pmCancun
Feb 4
CUN12:15 pmCancun
13h 10m
1 stop
LHR6:25 amLondon Heathrow
$849
Find similar
Delta
Dec 30
LHR11:05 amLondon Heathrow
30h 05m
1 stop
CUN12:10 pmCancun
Jan 15
CUN12:15 pmCancun
15h 30m
2 stops
LHR8:45 amLondon Heathrow
$852
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated noviembre 17, 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

LGW - CUN

LGWCUN

London Gatwick

jue. 1/22

2:00 pm-9:13 am

1 stop24h 13m

Cancun

jue. 1/29

10:13 am-10:00 am

1 stop18h 47m

$617

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

jue. 1/22

2:00 pm-9:13 am

1 stop24h 13m

Cancun

jue. 1/29

10:13 am-10:00 am

1 stop18h 47m

$625

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

jue. 1/15

2:00 pm-9:13 am

1 stop24h 13m

Cancun

sáb. 1/24

10:13 am-10:05 am

1 stop18h 52m

$631

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

jue. 11/27

9:00 am-3:00 pm

Nonstop11h 00m

Cancun

jue. 12/4

5:00 pm-7:10 am

Nonstop9h 10m

$637

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

mar. 12/2

6:00 am-6:10 pm

1 stop17h 10m

Cancun

dom. 12/7

12:28 pm-7:30 am

1 stop14h 02m

$640

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

mar. 12/9

9:00 am-3:00 pm

Nonstop11h 00m

Cancun

mar. 12/23

5:00 pm-7:10 am

Nonstop9h 10m

$652

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

mar. 12/2

10:00 am-8:18 pm

1 stop15h 18m

Cancun

dom. 12/7

12:28 pm-10:15 am

1 stop16h 47m

$690

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

jue. 2/26

6:00 am-9:15 pm

2 stops20h 15m

Cancun

lun. 3/2

8:00 am-11:50 am

1 stop22h 50m

$754

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

lun. 1/19

9:00 am-10:40 pm

2 stops18h 40m

Cancun

lun. 1/26

11:00 am-11:20 am

2 stops19h 20m

$758

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

mar. 1/27

6:00 am-6:40 pm

1 stop17h 40m

Cancun

jue. 2/12

8:10 pm-10:40 pm

1 stop21h 30m

$770

Flights are sorted by cheapest round-trip 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?

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 $742.

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

The cheapest day to depart from London to Cancún is on a Monday when prices can be found for as low as $785. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,060. 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 to Cancún during this time can be as low as $792. Flights to Cancún are more costly at noon, with an average ticket price of $940. Departure times at noon 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 $882 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from London for as low as $801 on momondo.

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

There are 3 cabin classes 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.

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 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 round-trip 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

$519

Fastest flight time

10h 25m

Direct flights

Every day

Airports in Cancún

1 airport
The best one-way flight to Cancún from London in the past 72 hours is $519. The best round-trip flight deal from London to Cancún found on momondo in the last 72 hours is $830.
The fastest flight from London to Cancún takes 10h 25m
Direct flights go from London to Cancún every day.
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 4942.8 mi. 10h 35m 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 refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Cancun Airport.

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

    The required travel and health documents for your Cancun Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cancun Airport. We recommend that you seek guidance from your airline or a reliable 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?

Best airlines flying from London to Cancún

Compare and see reviews for airlines that fly from London to Cancún with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $622Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights
British AirwaysPriceFrom $640Free CancellationRating
6.7
7,529 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $647Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic flights

  • Virgin Atlantic Flights From London to Cancún

    Virgin Atlantic flight deals from London to Cancún start from $647 round-trip. Over the 3 Virgin Atlantic flights for this route in a normal week, average airfare is usually $934 round-trip - but some users have found much cheaper deals with momondo.

  • British Airways Flights From London to Cancún

    Another popular option for London to Cancún flights is British Airways (6.7/10, 7,529 ratings). British Airways flies from London to Cancún around 7 times per week, with deals starting from $640 round-trip and rising to an average price of around $892.

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?

Finding the right flight to Cancún from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that 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 from London to Cancún with flexible booking policies on momondo?

Yes. All flights to Cancún from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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 offers price alerts on flights to Cancún from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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