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Cancún

$559+ Cheap flights from Heathrow (LHR) to Cancún (CUN)

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CUN
mar. 30 — abr. 61
dom. 3/30
dom. 4/6
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Cancun are usually found in January or February, booked 12 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Heathrow to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 marzo 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$672
(Lufthansa)

One-way from

$559
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$779
Provider with most accurate pricing for London Heathrow-Cancun flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Cancun flights.
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From London Heathrow to Cancun
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One-way flight from London Heathrow to Cancun
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Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Heathrow to Cancún

Cheapest flights from Heathrow to Cancún
Explore the most affordable flight options available from Heathrow to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 25, 2025.

This Lufthansa deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/236:30 amLHR - CUN
1 stop15h 05mLufthansa
mié. 4/307:51 amCUN - LHR
1 stop21h 44mLufthansa
Deal found 3/24$672
This Lufthansa deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/226:00 amLHR - CUN
1 stop16h 40mMultiple Airlines
mar. 4/297:51 amCUN - LHR
1 stop21h 44mMultiple Airlines
Deal found 3/24$679
This Air Canada deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/309:30 amLHR - CUN
1 stop32h 30mAir Canada
dom. 4/67:00 amCUN - LHR
1 stop21h 00mAir Canada
Deal found 3/24$687
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/246:30 amLHR - CUN
2 stops20h 14mDelta
mié. 5/79:55 amCUN - LHR
2 stops17h 20mDelta
Deal found 3/23$703
This JetBlue deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/297:25 amLHR - CUN
1 stop19h 40mJetBlue
jue. 11/1312:20 pmCUN - LHR
1 stop16h 10mJetBlue
Deal found 3/24$729
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/85:40 pmLHR - CUN
2 stops28h 11mUnited Airlines
jue. 5/1511:14 amCUN - LHR
2 stops18h 11mUnited Airlines
Deal found 3/23$734
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/97:05 pmLHR - CUN
1 stop20h 50mAmerican Airlines
lun. 6/1611:01 amCUN - LHR
1 stop14h 44mAmerican Airlines
Deal found 3/24$735
This Virgin Atlantic deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/59:55 amLHR - CUN
Nonstop11h 05mVirgin Atlantic
mié. 11/196:30 pmCUN - LHR
Nonstop9h 20mVirgin Atlantic
Deal found 3/23$741
This British Airways deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/108:45 amLHR - CUN
2 stops32h 24mBritish Airways
mar. 9/1612:40 pmCUN - LHR
2 stops15h 25mBritish Airways
Deal found 3/24$750
This KLM deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/46:30 amLHR - CUN
1 stop13h 35mKLM
dom. 11/93:10 pmCUN - LHR
1 stop16h 05mKLM
Deal found 3/24$757
This Finnair deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/93:10 pmLHR - CUN
1 stop34h 05mFinnair
mar. 9/1612:10 pmCUN - LHR
2 stops18h 05mFinnair
Deal found 3/24$782
This Cheapflightsfares deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/49:15 amLHR - CUN
2 stops31h 25mIberia
lun. 12/86:10 amCUN - LHR
2 stops21h 15mIberia
Deal found 3/24$785

Cheapflights Fare Finder

Customize your flight search to find flights from Heathrow 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 2,558,603 searches. Data last updated marzo 25, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Cancún that are best for you.

Fly from

Heathrow

Fly to

Cancún

Route

Depart

Return

Price

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

mié. 4/23

6:30 am-3:35 pm

1 stop15h 05m

Cancun

mié. 4/30

7:51 am-11:35 am

1 stop21h 44m

$672

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

mar. 4/22

6:00 am-4:40 pm

1 stop16h 40m

Cancun

mar. 4/29

7:51 am-11:35 am

1 stop21h 44m

$679

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

mié. 9/10

9:30 am-12:55 pm

1 stop33h 25m

Cancun

mar. 9/16

1:55 pm-6:30 am

1 stop34h 35m

$689

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

jue. 4/24

6:30 am-8:44 pm

2 stops20h 14m

Cancun

mié. 5/7

9:55 am-9:15 am

2 stops17h 20m

$703

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

jue. 5/8

5:40 pm-3:51 pm

2 stops28h 11m

Cancun

jue. 5/15

11:14 am-11:25 am

2 stops18h 11m

$734

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

lun. 6/9

7:05 pm-9:55 am

1 stop20h 50m

Cancun

lun. 6/16

11:01 am-7:45 am

1 stop14h 44m

$735

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

mié. 9/10

8:45 am-11:09 am

2 stops32h 24m

Cancun

mar. 9/16

12:40 pm-10:05 am

2 stops15h 25m

$750

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

mar. 9/9

3:10 pm-7:15 pm

1 stop34h 05m

Cancun

mar. 9/16

12:10 pm-12:15 pm

2 stops18h 05m

$782

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

jue. 4/24

9:40 am-8:02 pm

2 stops16h 22m

Cancun

jue. 5/8

1:45 pm-11:25 am

2 stops15h 40m

$796

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

vie. 5/30

8:40 am-8:20 pm

2 stops17h 40m

Cancun

sáb. 6/7

2:06 pm-1:10 pm

1 stop17h 04m

$985

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 17 results
1
2

Compare providers for flights from Heathrow to Cancún

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Cancún in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Cancún flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Cancún flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Cancún flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Heathrow with our price prediction graph.
Estimated round-trip 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 Heathrow Airport to Cancún

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Cancún. Price data was last updated on March 21, 2025.

The best time to book flights from London Heathrow Airport to Cancún is 12 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Cancún (average of $360). Flying from London Heathrow Airport to Cancún in March is currently the most expensive (average of $492). 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 LHR to CUN?

Find hourly flight availability from Heathrow 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 marzo 25, 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Cancún at noon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the afternoon.

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 1.1 - 11.1 inches per month. October is typically the wettest month, when rainfall can reach 11.1 in. April is typically the driest time to visit Cancún when rainfall is around 1.1 in.

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 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

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 marzo 25, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from London to Cancún to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

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
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

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
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

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
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

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
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

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
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

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 Heathrow 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 Heathrow?

    Cancun (CUN), located 8.9 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Cancún. 1 airline have flights to Cancun from London Heathrow on a regular basis. Booking flights from London Heathrow to Cancun should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

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

    Currently priced at $672, Lufthansa will fly you from London Heathrow Airport to Cancún and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Delta - these airlines can fly you to your destination from $689 and $703, respectively. You may be able to fly from London Heathrow Airport to Cancún for 24% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Aeromexico, which is currently one of the cheapest options available, starting at $600. Avianca flights start at $760 while deals on Turkish Airlines start at $960 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Cancún?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Cancún (average of $360). Flying from London Heathrow Airport to Cancún in March is currently the most expensive (average of $492). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Puerto Aventuras
Punta Sam
Holbox

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Alternative routes for Heathrow to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Cancún flights

Top airline flying from Heathrow to Cancún

Discover the top airline that operate flights from Heathrow 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 2,558,603 searches. Data last updated marzo 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$765Average$973FlexibilityNo cancel feeOn-time71%
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