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Cheap flights from London to Cancún from £278

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CUN
25 Aug — 1 Sep1
1 adult

Cheapflights Tip: The best prices from London to Cancun are usually found in September or January, booked 6 days in advance, depart on a Sunday or Tuesday and return on a Saturday

Cheap flight deals from London to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 August 2025.

Round-trip from

£501

One-way from

£278

Popular in

December

Cheapest in

September

Average price

£798

Good round-trip deal

£499 or less

Good one-way deal

£344 or less
Air Canada
  • Air Canada
  • 14/11-22/11
  • 3 total stops
  • 53h 00m total
  • London to Cancún
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31/8
  • 31/8
  • 1 total stop
  • 24h 09m total
  • London to Cancún
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Highest demand for flights based on searches. 2% potential increase in price (£13 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from London (LON) to Cancun.
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Price to beat on a one-way flight from London (LON) to Cancun.
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Find flight deals from London to Cancún

Cheapest flights from London to Cancún
Explore the most affordable flight options available from London to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2025.

Fri 14/1106:50LHR - CUN
2 stops20h 50mAir Canada
Sat 22/1122:10CUN - LHR
1 stop32h 10mAir Canada
Deal found 19/8£501
Tue 9/909:45LGW - CUN
Nonstop10h 20mTUI Airways
Thu 11/916:00CUN - LGW
Nonstop9h 15mTUI Airways
Deal found 19/8£501
Mon 15/906:50LHR - CUN
2 stops18h 50mAir Canada
Mon 29/920:45CUN - LHR
1 stop29h 50mAir Canada
Deal found 18/8£501
Thu 18/909:40LGW - CUN
Nonstop10h 20mTUI Airways
Sun 21/916:25CUN - LGW
Nonstop9h 10mTUI Airways
Deal found 18/8£501
Thu 2/1010:30LHR - CUN
1 stop15h 34mMultiple Airlines
Sun 12/1014:05CUN - LHR
1 stop14h 45mMultiple Airlines
Deal found 18/8£502
Sat 27/906:00LHR - CUN
2 stops19h 40mAir Canada
Thu 2/1013:30CUN - LHR
1 stop14h 05mAir Canada
Deal found 19/8£503
Wed 1/1017:25LGW - CUN
1 stop31h 05mAir Europa
Tue 14/1020:40CUN - LGW
1 stop13h 45mAir Europa
Deal found 18/8£503
Thu 11/906:50LHR - CUN
2 stops18h 50mAir Canada
Thu 18/914:00CUN - LHR
1 stop34h 30mAir Canada
Deal found 18/8£504
Sun 31/813:25LGW - CUN
Nonstop10h 30mBritish Airways
Sun 21/919:40CUN - LGW
Nonstop9h 35mBritish Airways
Deal found 19/8£504
Tue 16/908:30LHR - CUN
1 stop17h 10mAir Canada
Tue 23/914:00CUN - LHR
1 stop13h 35mAir Canada
Deal found 18/8£504
Sun 31/810:05LGW - CUN
Nonstop10h 20mMultiple Airlines
Sun 14/909:16CUN - LGW
3 stops22h 59mMultiple Airlines
Deal found 19/8£504
Tue 23/912:10LGW - CUN
2 stops31h 05mIcelandair
Tue 7/1013:15CUN - LGW
1 stop14h 20mIcelandair
Deal found 18/8£505

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 20 August 2025.
Use the filters below to find and compare flights from London to Cancún that are best for you.

Fly from

London

Fly to

Cancún

Route

Depart

Return

Price

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Tue 2/9

17:25-18:35

1 stop31h 10m

Cancun

Tue 9/9

20:40-16:25

1 stop13h 45m

£501

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Tue 9/9

09:45-14:05

Nonstop10h 20m

Cancun

Thu 11/9

16:00-07:15

Nonstop9h 15m

£501

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Fri 7/11

14:00-09:10

1 stop24h 10m

Cancun

Fri 14/11

10:15-10:00

1 stop18h 45m

£501

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Thu 18/9

09:40-14:00

Nonstop10h 20m

Cancun

Sun 21/9

16:25-07:35

Nonstop9h 10m

£501

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Sat 4/10

06:50-19:40

2 stops18h 50m

Cancun

Sat 11/10

10:00-06:30

1 stop14h 30m

£504

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Sun 31/8

13:25-17:55

Nonstop10h 30m

Cancun

Sun 21/9

19:40-11:15

Nonstop9h 35m

£504

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Sat 4/10

14:00-08:04

1 stop24h 04m

Cancun

Thu 9/10

09:09-10:00

1 stop18h 51m

£505

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Fri 19/9

14:00-08:11

1 stop24h 11m

Cancun

Wed 24/9

09:16-10:00

1 stop18h 44m

£505

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Wed 17/9

06:00-19:40

2 stops19h 40m

Cancun

Wed 1/10

10:20-09:35

2 stops17h 15m

£509

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Wed 5/11

10:50-16:50

Nonstop11h 00m

Cancun

Tue 18/11

18:40-09:00

Nonstop9h 20m

£509

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 60 results
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Best time to book a flight from London to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Cancún

How far ahead should I book a flight from London to Cancún?

Use this chart to determine the optimal time to book a return flight from London to Cancún. Price data was last updated on 8 August 2025.

To ensure you get the cheapest price possible for a flight from London to Cancún, you should look to book at least 6 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London to Cancún?

Currently, March is the cheapest month in which you can book a flight from London to Cancún (average of £317). Flying from London to Cancún in July is currently the most expensive (average of £985). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to CUN?

Find hourly flight availability from London to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 August 2025.

It’s optimal to fly from London to Cancún in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at midday.

What is the cheapest day to fly from London to Cancún?

Use this chart to determine the cheapest time to fly return from London to Cancún. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Cancún flight should consider departing on Sunday mornings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Cancún

Explore weekly flight availability from London to Cancún. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 August 2025.

The most flights from LON to CUN are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost for a return flight from London to Cancún?

What’s the top stopover airport for flights from London to Cancún?

Share of one-stop return flights from London to Cancún chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Toronto (YYZ) – chosen by Cheapflights users on 20% of one-stop itineraries from London to Cancún on Cheapflights.

What’s the cheapest stopover airport for flights from London to Cancún?

Average return fare for one-stop flights from London to Cancún, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Madrid (MAD) is the most affordable one-stop option, with an average return flight price of £439.

What’s the fastest stopover option from London to Cancún?

Shortest average travel time for one-stop one-way flights from London to Cancún, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 13h 35m.

Which airport typically offers the quickest stopover for flights from London to Cancún?

Average stopover duration for one-stop one-way flights from London to Cancún, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 0h 45m.

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cancún. Reviews last updated 20 August 2025.
Check out reviews from past customers who have flown with Finnair, Virgin Atlantic, andAir Canada from London to Cancún to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,320 reviews
Check prices

Food

6.7

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

6.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,320 reviews
Finnair
7.6
Good
1,320 reviews
Check prices

Food

6.7

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

6.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Virgin Atlantic
7.4
Good
657 reviews
Finnair
7.6
Good
1,320 reviews
Check prices

Food

6.7

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

6.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Air Canada
7.1
Good
10,000 reviews
Finnair
7.6
Good
1,320 reviews
Check prices

Food

6.7

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

6.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,289 reviews
Finnair
7.6
Good
1,320 reviews
Check prices

Food

6.7

Boarding

7.6

Comfort

7.5

Overall

7.6

Entertainment

6.9

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from London to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cancún from London?

    Most people fly into Cancun (CUN) if they book a flight to Cancún from London. On average, Cancun has 1 inbound flight from London per day from 16 airlines. Cancun is conveniently located just 8.9 mi from Cancún’s city center.

  • How long is the flight from London to Cancún?

    For as low as £501, Air Europa can have you in Cancún from London in 10h 20m. The distance between London and Cancún is about 4953 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London to Cancún round-trip?

    Currently priced at £256, TUI Airways will fly you from London to Cancún and back. In addition to TUI Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and British Airways - these airlines can fly you to your destination from £442 and £453, respectively. These flights start at 59% lower than the current average price 3 months from now.

  • What are the most popular routes from London to Cancún?

    The most popular route from London to Cancún is London Heathrow - Cancun. You may also consider London Gatwick - Cancun or London City - Cancun.

  • What are the cheapest flights from London to Cancún?

    Looking for the cheapest flight from London to Cancún? While on average our users pay £1,451, our data indicates the cheapest price to be £524. The most popular route (London Heathrow - Cancun), is priced around £501.

  • Where are the most common stopover locations when flying from London to Cancún?

    London to Cancún flights have a stopover in Dallas most of the time.

  • Where are the least popular stopover locations for London to Cancún flights?

    London to Cancún flights have a stopover in Houston the least frequently.

  • Can I find deals for flights from London to Cancún that include hotel bookings?

    Yes. In addition to deals on London to Cancún flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Cancún?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Cancún.

  • Can I find deals for business class flights from London to Cancún?

    Yes. Cheapflights offers flight deals from London to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Cancún?

    Currently, March is the cheapest month in which you can book a flight from London to Cancún (average of £317). Flying from London to Cancún in July is currently the most expensive (average of £985). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Holbox

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Fly from London to Cancún on these airlines

Choose from the following airlines for your flight from London to Cancún. Flights are based on user searches made on Cheapflights and were last updated on 20 August 2025.
British Airways flights from London to Cancun
TUI Airways flights from London to Cancun
Air Canada flights from London to Cancun
Virgin Atlantic flights from London to Cancun

Top 10 airlines flying from London to Cancún

Discover the top 10 airlines that operate flights from London to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 August 2025.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£256Average£520FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
IcelandairCheapest£442Average£529FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£453Average£638FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£470Average£788FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air FranceCheapest£471Average£636FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air EuropaCheapest£474Average£570FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
KLMCheapest£475Average£676FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£476Average£598FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£494Average£601FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapest£495Average£608FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Cancún?

Cheapflights makes it easy to find London to Cancún flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Cancún?

Cheapflights helps you find that perfect flight to Cancún from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Cancún with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Cancún flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Cancún become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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