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Cheap flights from London to Cancún from £174

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CUN
19 May — 26 May1
1 adult

Cheapflights Tip: The best prices from London to Cancun are usually found in September or June, 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 14 May 2025.

Round-trip from

£492

One-way from

£174

Popular in

August

Cheapest in

September

Average price

£608

Good round-trip deal

£539 or less

Good one-way deal

£548 or less
1/6-30/6
  • 1/6-30/6
  • 2 total stops
  • 43h 50m total
  • London to Cancún
3/6
  • 3/6
  • 2 total stops
  • 27h 10m total
  • London to Cancún
Highest demand for flights based on searches. 9% potential increase in price (£52 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in May 2025
Price to beat on a round-trip flight from London (LON) to Cancun.
Price to beat on a one-way flight from London (LON) to Cancun.

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 14 May 2025.

Wed 10/915:20LHR - CUN
2 stops24h 00mAir Canada
Tue 16/910:20CUN - LHR
2 stops17h 15mAir Canada
Deal found 13/5£492
Sun 1/610:00LGW - CUN
1 stop26h 59mMultiple Airlines
Mon 30/608:04CUN - LGW
1 stop16h 51mMultiple Airlines
Deal found 13/5£492
Tue 11/1109:15LCY - CUN
2 stops32h 45mMultiple Airlines
Tue 18/1115:00CUN - LCY
2 stops21h 05mMultiple Airlines
Deal found 13/5£492
Fri 13/609:30LHR - CUN
2 stops16h 10mMultiple Airlines
Mon 16/610:20CUN - LHR
2 stops19h 05mMultiple Airlines
Deal found 13/5£493
Thu 5/609:40LGW - CUN
Nonstop10h 20mTUI Airways
Thu 12/616:20CUN - LGW
Nonstop9h 20mTUI Airways
Deal found 12/5£493
Mon 2/613:25LGW - CUN
Nonstop10h 30mBritish Airways
Mon 9/619:40CUN - LGW
Nonstop9h 35mBritish Airways
Deal found 12/5£495
Wed 4/615:05LGW - CUN
1 stop24h 50mAmerican Airlines
Tue 1/711:01CUN - LGW
1 stop15h 09mAmerican Airlines
Deal found 13/5£495
Tue 28/1015:20LHR - CUN
1 stop20h 09mUnited Airlines
Tue 11/1112:35CUN - LHR
1 stop13h 55mUnited Airlines
Deal found 13/5£496
Wed 26/1115:25LHR - CUN
2 stops26h 05mAmerican Airlines
Wed 10/1217:25CUN - LHR
1 stop13h 05mAmerican Airlines
Deal found 13/5£497
Fri 30/516:30LHR - CUN
2 stops30h 30mLufthansa
Mon 30/607:51CUN - LHR
1 stop21h 44mLufthansa
Deal found 12/5£505
Thu 11/912:10LGW - CUN
2 stops54h 30mIcelandair
Tue 16/911:20CUN - LGW
2 stops16h 15mIcelandair
Deal found 13/5£509
Tue 10/606:30LHR - CUN
2 stops19h 50mDelta
Sun 15/612:35CUN - LHR
1 stop15h 15mDelta
Deal found 13/5£510

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 14 May 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

LHR - CUN

LHRCUN

London Heathrow

Wed 10/9

15:20-09:20

2 stops24h 00m

Cancun

Tue 16/9

10:20-09:35

2 stops17h 15m

£492

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Sun 1/6

10:00-06:59

1 stop26h 59m

Cancun

Mon 30/6

08:04-06:55

1 stop16h 51m

£492

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Thu 5/6

09:40-14:00

Nonstop10h 20m

Cancun

Thu 12/6

16:20-07:40

Nonstop9h 20m

£493

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Fri 13/6

09:30-19:40

2 stops16h 10m

Cancun

Mon 16/6

10:20-11:25

2 stops19h 05m

£493

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Mon 2/6

13:25-17:55

Nonstop10h 30m

Cancun

Mon 9/6

19:40-11:15

Nonstop9h 35m

£495

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

Wed 4/6

15:05-09:55

1 stop24h 50m

Cancun

Tue 1/7

11:01-08:10

1 stop15h 09m

£495

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Tue 28/10

15:20-06:29

1 stop20h 09m

Cancun

Sat 8/11

08:39-07:30

1 stop17h 51m

£496

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Fri 30/5

20:10-11:44

2 stops21h 34m

Cancun

Sat 28/6

11:01-06:20

1 stop13h 19m

£498

LondonCancún

LCY - CUN

LCYCUN

London City

Wed 25/6

08:45-22:07

2 stops19h 22m

Cancun

Wed 9/7

11:14-16:25

2 stops23h 11m

£501

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

Fri 30/5

16:30-17:00

2 stops30h 30m

Cancun

Mon 30/6

07:51-11:35

1 stop21h 44m

£505

Flights are sorted by cheapest return flights first.

Deals found on 13/5

Showing 1-10 of 57 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 9 May 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 14 May 2025.

It’s optimal to fly from London to Cancún in the morning. By choosing this option you can save up to 16% 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 14 May 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).

Rainfall in Cancún by month

Plan your trip to Cancún by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cancún ranges from 29.0 - 282.0 inches per month. October is typically the wettest month, when rainfall can reach 282.0 mm. April is typically the driest time to visit Cancún when rainfall is around 29.0 mm.

Temperature in Cancún by month

Plan your trip to Cancún by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cancún, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.0 C).

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 14 May 2025.
Read reviews from past customers who have flown Delta, KLM and Air Transat from London to Cancún. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 18 airlines. Cancun is conveniently located just 8.9 mi from Cancún’s city center.

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

    Currently priced at £493, 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 British Airways and American Airlines - these airlines can fly you to your destination from £495 and £495, respectively. These flights start at 23% 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 TUI Airways. According to our data, you can fly for as low as £328. Users have also found prices from £474 and £474 on Aeromexico and British Airways, respectively.

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

  • What are the cheapest flights from London to Cancún?

    Looking for the cheapest flight from London to Cancún? While on average our users pay £1,573, our data indicates the cheapest price to be £491. The most popular route (London Heathrow - Cancun), is priced around £430.

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

  • What are some popular points of interest to see during a stopover in Atlanta?

    Centennial Olympic Park, Georgia Aquarium, and Lenox Square are the most popular attractions in Atlanta if you're in need of something to do during your stopover. Centennial Olympic Park, Georgia Aquarium, and Lenox Square can be visited by travelling about 8.4 mi, 8.6 mi, and 14.6 mi respectively from Atlanta Hartsfield-Jackson. Travellers in need of a car in Atlanta can hire one for about £45 per day.

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

  • 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

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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 14 May 2025.

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 14 May 2025.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£256Average£520FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
TAP AIR PORTUGALCheapest£399Average£572FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
FinnairCheapest£431Average£652FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£449Average£654FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£451Average£539FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air FranceCheapest£467Average£631FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air EuropaCheapest£483Average£580FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
KLMCheapest£496Average£705FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£503Average£623FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£505Average£607FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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