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Cheap flights from London to Cancún from €360

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 2/9. 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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Find the cheapest flights from London to Cancún (LON-CUN)

Cheap return flights

Logo
09:00 - 22:40LHR-CUN
18h 40m2 stops
Logo
12:15 - 07:10CUN-LHR
13h 55m1 stop
€581
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Tue, 13 Jan - Tue, 20 Jan
Air Canada Logo
09:00 - 22:40LHR-CUN
18h 40m2 stops
Air Canada Logo
08:00 - 11:20CUN-LHR
22h 20m2 stops
€581Air Canada
Find Deal
Tue, 13 Jan - Wed, 21 Jan
Air Canada Logo
09:00 - 22:40LHR-CUN
18h 40m2 stops
Air Canada Logo
12:15 - 14:05CUN-LHR
20h 50m2 stops
€586Air Canada
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Tue, 13 Jan - Tue, 20 Jan
Logo
09:00 - 22:40LHR-CUN
18h 40m2 stops
Logo
08:00 - 11:20CUN-LHR
22h 20m2 stops
€587
Find Deal
Tue, 13 Jan - Wed, 21 Jan
United Airlines Logo
08:30 - 21:40LHR-CUN
18h 10m2 stops
United Airlines Logo
14:44 - 10:15CUN-LHR
14h 31m1 stop
€607United Airlines
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Thu, 1 Jan - Tue, 13 Jan
Virgin Atlantic Logo
14:45 - 20:40LHR-CUN
10h 55mdirect
Virgin Atlantic Logo
22:30 - 12:50CUN-LHR
9h 20mdirect
€619Virgin Atlantic
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Wed, 26 Nov - Wed, 3 Dec
Virgin Atlantic Logo
08:55 - 17:45LHR-CUN
13h 50m1 stop
Virgin Atlantic Logo
16:25 - 11:40CUN-LHR
14h 15m1 stop
€628Virgin Atlantic
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Sun, 25 Jan - Thu, 5 Feb
United Airlines Logo
11:35 - 16:46LHR-CUN
34h 11m2 stops
United Airlines Logo
13:27 - 11:15CUN-LHR
16h 48m1 stop
€632United Airlines
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Wed, 7 Jan - Tue, 20 Jan
Delta Logo
06:30 - 21:10LHR-CUN
19h 40m2 stops
Delta Logo
16:40 - 11:40CUN-LHR
14h 00m1 stop
€643Delta
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Mon, 12 Jan - Mon, 9 Mar
Delta Logo
06:30 - 21:02LHR-CUN
19h 32m2 stops
Delta Logo
08:10 - 07:05CUN-LHR
17h 55m2 stops
€646Delta
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Tue, 9 Dec - Wed, 17 Dec

United Airlines flights from London to Cancún

Our best United Airlines deals on London to Cancún flight tickets
United Airlines
1 Jan
LHR08:30London Heathrow
18h 10m
2 stops
CUN21:40Cancun
13 Jan
CUN14:44Cancun
14h 31m
1 stop
LHR10:15London Heathrow
€607
Find similar
United Airlines
7 Jan
LHR11:35London Heathrow
34h 11m
2 stops
CUN16:46Cancun
20 Jan
CUN13:27Cancun
16h 48m
1 stop
LHR11:15London Heathrow
€632
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United Airlines
13 Feb
LHR12:05London Heathrow
32h 54m
1 stop
CUN15:59Cancun
21 Feb
CUN08:39Cancun
20h 36m
1 stop
LHR10:15London Heathrow
€635
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Delta flights from London to Cancún

Our best Delta deals on London to Cancún flight tickets
Delta
12 Jan
LHR06:30London Heathrow
19h 40m
2 stops
CUN21:10Cancun
9 Mar
CUN16:40Cancun
14h 00m
1 stop
LHR11:40London Heathrow
€643
Find similar
Delta
9 Dec
LHR06:30London Heathrow
19h 32m
2 stops
CUN21:02Cancun
17 Dec
CUN08:10Cancun
17h 55m
2 stops
LHR07:05London Heathrow
€646
Find similar
Delta
13 Jan
LHR06:30London Heathrow
19h 40m
2 stops
CUN21:10Cancun
25 Jan
CUN16:25Cancun
33h 00m
1 stop
LHR06:25London Heathrow
€647
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 26 August 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

Tue 13/1

09:00-22:40

2 stops18h 40m

Cancun

Tue 20/1

12:15-07:10

1 stop13h 55m

€581

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 13/1

09:00-22:40

2 stops18h 40m

Cancun

Wed 21/1

08:00-11:20

2 stops22h 20m

€581

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 13/1

09:00-22:40

2 stops18h 40m

Cancun

Tue 20/1

12:15-14:05

2 stops20h 50m

€586

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 13/1

09:00-22:40

2 stops18h 40m

Cancun

Wed 21/1

08:00-11:20

2 stops22h 20m

€587

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Thu 1/1

08:30-21:40

2 stops18h 10m

Cancun

Tue 13/1

14:44-10:15

1 stop14h 31m

€607

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Wed 26/11

14:45-20:40

Nonstop10h 55m

Cancun

Wed 3/12

22:30-12:50

Nonstop9h 20m

€619

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Sun 25/1

08:55-17:45

1 stop13h 50m

Cancun

Thu 5/2

16:25-11:40

1 stop14h 15m

€628

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Wed 7/1

11:35-16:46

2 stops34h 11m

Cancun

Tue 20/1

13:27-11:15

1 stop16h 48m

€632

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Mon 12/1

06:30-21:10

2 stops19h 40m

Cancun

Mon 9/3

16:40-11:40

1 stop14h 00m

€643

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 9/12

06:30-21:02

2 stops19h 32m

Cancun

Wed 17/12

08:10-07:05

2 stops17h 55m

€646

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 €570. 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 €624.

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 €293. The most expensive day to fly to Cancún is Tuesday, with ticket prices averaging around €667.

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 €650. Flights to Cancún are more costly at midday, with an average ticket price of €667. 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 €765 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 €676 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 August 2025, prices for London to Cancún flights are approximately 27% cheaper 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

Fastest flight time

10h 55m

Direct flights

Mon, Thu and Sat

Airports in Cancún

1 airport
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)
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  • 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
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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