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Cheap flights from London to Cancún from £344

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CUN
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Cancun are usually found in September or January, booked 3 days in advance, depart on a Tuesday or Thursday 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 25 November 2025.

Round-trip from

£495

One-way from

£344

Popular in

December

Cheapest in

September

Average price

£576

Good round-trip deal

£308 or less

Good one-way deal

£370 or less
24/1-2/2
  • 24/1-2/2
  • 2 total stops
  • 43h 00m total
  • London to Cancún
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8/2
  • 8/2
  • 2 total stops
  • 30h 55m total
  • London to Cancún
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Highest demand for flights based on searches. 2% potential increase in price (£14 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
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Average for round-trip flights in November 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

Enter your travel dates to find the best prices.

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 25 November 2025.

Mon 1/1209:00LGW - CUN
Nonstop11h 00mTUI Airways
Mon 15/1217:30CUN - LGW
Nonstop9h 10mTUI Airways
Deal found 23/11£495
Thu 11/1209:00LGW - CUN
Nonstop11h 00mTUI Airways
Thu 25/1217:00CUN - LGW
Nonstop9h 10mTUI Airways
Deal found 24/11£527
Fri 5/1209:00LGW - CUN
Nonstop11h 00mTUI Airways
Fri 19/1217:00CUN - LGW
Nonstop9h 10mTUI Airways
Deal found 24/11£537
Wed 3/1212:30LGW - CUN
2 stops27h 15mAmerican Airlines
Wed 17/1208:45CUN - LGW
2 stops19h 15mAmerican Airlines
Deal found 24/11£563
Thu 4/1209:00LGW - CUN
Nonstop11h 00mTUI Airways
Thu 18/1217:00CUN - LGW
Nonstop9h 10mTUI Airways
Deal found 24/11£566
Mon 8/1209:30LGW - CUN
Nonstop11h 00mTUI Airways
Mon 22/1217:30CUN - LGW
Nonstop9h 10mTUI Airways
Deal found 24/11£566
Mon 8/1212:30LGW - CUN
2 stops28h 38mAmerican Airlines
Mon 22/1211:50CUN - LGW
2 stops16h 10mAmerican Airlines
Deal found 24/11£582
Tue 2/1217:00LHR - CUN
1 stop23h 45mAmerican Airlines
Tue 9/1212:03CUN - LHR
1 stop14h 47mAmerican Airlines
Deal found 24/11£589
Tue 9/1205:55STN - CUN
2 stops36h 00mMultiple Airlines
Tue 16/1220:00CUN - STN
2 stops21h 25mMultiple Airlines
Deal found 24/11£592
Wed 3/1215:05LTN - CUN
3 stops35h 10mMultiple Airlines
Thu 11/1220:00CUN - LTN
2 stops19h 30mMultiple Airlines
Deal found 23/11£592
Wed 3/1211:40LGW - CUN
1 stop36h 30mAir Transat
Thu 15/120:30CUN - LGW
1 stop32h 15mAir Transat
Deal found 24/11£596
Tue 9/1211:20LGW - CUN
2 stops28h 30mAmerican Airlines
Tue 23/1208:45CUN - LGW
2 stops17h 45mAmerican Airlines
Deal found 24/11£603

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 25 November 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

STN - CUN

STNCUN

London Stansted

Sun 18/1

05:55-13:30

2 stops36h 35m

Cancun

Mon 26/1

21:20-20:00

1 stop17h 40m

£534

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Wed 18/3

10:50-16:50

Nonstop11h 00m

Cancun

Sun 22/3

18:40-09:00

Nonstop9h 20m

£536

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Mon 23/2

14:00-09:18

1 stop24h 18m

Cancun

Mon 2/3

10:13-10:00

1 stop18h 47m

£561

LondonCancún

STN - CUN

STNCUN

London Stansted

Mon 12/1

20:05-22:40

3 stops31h 35m

Cancun

Tue 20/1

11:00-22:25

3 stops30h 25m

£569

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Fri 9/1

14:00-09:13

1 stop24h 13m

Cancun

Mon 12/1

10:13-10:00

1 stop18h 47m

£570

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Fri 30/1

10:50-16:50

Nonstop11h 00m

Cancun

Mon 2/2

18:40-09:00

Nonstop9h 20m

£578

LondonCancún

STN - CUN

STNCUN

London Stansted

Tue 24/2

08:10-16:57

2 stops37h 47m

Cancun

Fri 6/3

22:40-19:45

1 stop16h 05m

£581

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Wed 25/2

10:50-16:50

Nonstop11h 00m

Cancun

Wed 18/3

18:40-09:00

Nonstop9h 20m

£588

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Tue 24/2

10:50-16:50

Nonstop11h 00m

Cancun

Wed 18/3

18:40-09:00

Nonstop9h 20m

£588

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Thu 15/1

10:50-16:50

Nonstop11h 00m

Cancun

Sun 1/2

18:40-09:00

Nonstop9h 20m

£588

Flights are sorted by cheapest return flights first.

Deals found on 24/11

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 21 November 2025.

To ensure you get the cheapest price possible for a flight from London to Cancún, you should look to book at least 3 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, October is the cheapest month in which you can book a flight from London to Cancún (average of £281). Flying from London to Cancún in July is currently the most expensive (average of £563). 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 25 November 2025.

It’s optimal to fly from London to Cancún in the evening. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the afternoon.

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 afternoons when fares are most often at their lowest. Sunday evenings 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 25 November 2025.

The most flights from LON to CUN are scheduled on a Wednesday (2 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 17% 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 £453.

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 46m.

How often are flights from London to Cancún delayed?

About 26% of weekly flights between London and Cancún have experienced delays in the past year, with the average delay time being 135 minutes.

What is the most punctual flight time for London to Cancún flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Cancún flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with no flights being classified as delayed.

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 25 November 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
1,334 reviews
Check prices

Comfort

7.4

Overall

7.6

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Finnair
7.6
Good
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Overall

7.6

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Virgin Atlantic
7.5
Good
675 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Overall

7.6

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Air Canada
7.1
Good
10,471 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Overall

7.6

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
British Airways
6.7
Okay
7,536 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Overall

7.6

Boarding

7.6

Crew

8.1

Entertainment

6.9

Food

6.7

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.

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 17 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 £630, British Airways can have you in Cancún from London in 10h 55m. The distance between London and Cancún is about 4938 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 £281, 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 Aer Lingus and British Airways - these airlines can fly you to your destination from £438 and £459, respectively. These flights start at 57% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London to Cancún one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as £366. Users have also found prices from £373 and £379 on British Airways and TUI Airways, respectively.

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

    The most popular route from London to Cancún is London Gatwick - Cancun. You may also consider London Heathrow - 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 £825, our data indicates the cheapest price to be £385. The most popular route (London Gatwick - Cancun), is priced around £522.

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

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

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

    London to Cancún flights have a stopover in Dallas 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, October is the cheapest month in which you can book a flight from London to Cancún (average of £281). Flying from London to Cancún in July is currently the most expensive (average of £563). 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 25 November 2025.
British Airways flights from London to Cancun
TUI Airways flights from London to Cancun
Virgin Atlantic flights from London to Cancun
Air Canada 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 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£281Average£308FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Aer LingusCheapest£438Average£603FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£459Average£644FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£474Average£594FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest£477Average£676FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air EuropaCheapest£488Average£583FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
KLMCheapest£490Average£697FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£499Average£632FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£503Average£679FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£513Average£624FlexibilityNo cancel feeOn-time76%
Search Finnair 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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