$471+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CUN
Aug 28 — Sep 41
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Heathrow to CancúnExplore 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 July 29, 2026.
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 July 29, 2026.
This Avianca deal was found by Cheapflights users on 7/29. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:05 pm
LHR
- CUN
1 stop19h 30m
Avianca
Thu 9/176:20 pm
CUN
- LHR
1 stop15h 15m
Avianca
Deal found 7/29![Avianca logo]()
$786
This Avianca deal was found by Cheapflights users on 7/27. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:05 pm
LHR
- CUN
1 stop23h 45m
Avianca
Thu 9/176:20 pm
CUN
- LHR
1 stop15h 15m
Avianca
Deal found 7/27![Avianca logo]()
$787
This Avianca deal was found by Cheapflights users on 7/26. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:05 pm
LHR
- CUN
2 stops22h 35m
Avianca
Wed 9/1612:35 pm
CUN
- LHR
1 stop21h 00m
Avianca
Deal found 7/26![Avianca logo]()
$788
This Avianca deal was found by Cheapflights users on 7/26. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:05 pm
LHR
- CUN
2 stops22h 35m
Avianca
Mon 10/54:50 pm
CUN
- LHR
1 stop16h 45m
Avianca
Deal found 7/26![Avianca logo]()
$789
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:00 pm
LHR
- CUN
Nonstop11h 00m
Delta
Fri 11/279:20 pm
CUN
- LHR
Nonstop9h 05m
Delta
Deal found 7/24![Delta logo]()
$790
This Virgin Atlantic deal was found by Cheapflights users on 7/28. 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.
Sat 11/218:55 am
LHR
- CUN
1 stop14h 30m
Virgin Atlantic
Fri 11/279:20 pm
CUN
- LHR
Nonstop9h 05m
Virgin Atlantic
Deal found 7/28![Virgin Atlantic logo]()
$791
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Thu 11/51:45 pm
LHR
- CUN
2 stops38h 00m
Air Canada
Thu 11/196:10 pm
CUN
- LHR
1 stop36h 40m
Air Canada
Deal found 7/29![Air Canada logo]()
$793
This Delta deal was found by Cheapflights users on 7/26. 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.
Sun 11/221:00 pm
LHR
- CUN
Nonstop11h 00m
Delta
Fri 12/49:20 pm
CUN
- LHR
Nonstop9h 05m
Delta
Deal found 7/26![Delta logo]()
$794
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Wed 10/286:00 am
LHR
- CUN
2 stops21h 30m
Air Canada
Wed 11/188:00 am
CUN
- LHR
1 stop22h 50m
Air Canada
Deal found 7/29![Air Canada logo]()
$797
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:40 am
LHR
- CUN
2 stops17h 30m
Delta
Fri 11/279:20 pm
CUN
- LHR
Nonstop9h 05m
Delta
Deal found 7/24![Delta logo]()
$800
Best flights from Heathrow to CancúnDiscover carefully curated flight deals from Heathrow to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
Discover carefully curated flight deals from Heathrow to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
This British Airways deal was found by Cheapflights users on 7/26. 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.
Fri 9/46:20 am
LHR
- CUN
2 stops19h 43m
British Airways
Mon 10/512:45 pm
CUN
- LHR
1 stop14h 15m
British Airways
Deal found 7/26![British Airways logo]()
$802
This Virgin Atlantic deal was found by Cheapflights users on 7/28. 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.
Mon 1/116:20 am
LHR
- CUN
1 stop17h 05m
Virgin Atlantic
Wed 1/209:20 pm
CUN
- LHR
Nonstop9h 05m
Virgin Atlantic
Deal found 7/28![Virgin Atlantic logo]()
$810
This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 11/213:50 pm
LHR
- CUN
2 stops26h 40m
Delta
Fri 11/279:20 pm
CUN
- LHR
Nonstop9h 05m
Delta
Deal found 7/28![Delta logo]()
$832
This Delta deal was found by Cheapflights users on 7/27. 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.
Tue 11/2410:50 am
LHR
- CUN
1 stop15h 20m
Delta
Tue 12/112:05 pm
CUN
- LHR
1 stop13h 20m
Delta
Deal found 7/27![Delta logo]()
$841
This Delta deal was found by Cheapflights users on 7/28. 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.
Mon 1/116:30 am
LHR
- CUN
2 stops19h 45m
Delta
Wed 1/201:40 pm
CUN
- LHR
1 stop13h 05m
Delta
Deal found 7/28![Delta logo]()
$855
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 11/176:30 am
LHR
- CUN
2 stops19h 40m
Delta
Tue 11/244:35 pm
CUN
- LHR
1 stop14h 05m
Delta
Deal found 7/28![Delta logo]()
$865
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/41:20 pm
LHR
- CUN
2 stops26h 40m
Delta
Thu 1/1411:00 am
CUN
- LHR
2 stops16h 05m
Delta
Deal found 7/24![Delta logo]()
$868
This Delta deal was found by Cheapflights users on 7/27. 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.
Sat 10/316:20 am
LHR
- CUN
2 stops18h 35m
Delta
Fri 11/139:20 pm
CUN
- LHR
Nonstop9h 05m
Delta
Deal found 7/27![Delta logo]()
$870
This Delta deal was found by Cheapflights users on 7/26. 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.
Sun 11/11:00 pm
LHR
- CUN
Nonstop11h 00m
Delta
Fri 11/139:20 pm
CUN
- LHR
Nonstop9h 05m
Delta
Deal found 7/26![Delta logo]()
$873
Last-minute flights from Heathrow to CancúnDiscover last-minute flight deals from Heathrow to Cancún. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Cancún. Data last updated July 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 8/146:30 am
LHR
- CUN
2 stops19h 35m
Delta
Tue 8/188:05 am
CUN
- LHR
1 stop16h 20m
Delta
Deal found 7/28![Delta logo]()
$999
This Delta deal was found by Cheapflights users on 7/26. 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.
Mon 8/173:15 pm
LHR
- CUN
1 stop29h 07m
Delta
Wed 2/179:20 pm
CUN
- LHR
Nonstop9h 05m
Delta
Deal found 7/26![Delta logo]()
$993
This Orbitz deal was found by Cheapflights users on 7/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:05 pm
LHR
- CUN
1 stop23h 45m
Multiple Airlines
Mon 9/144:05 pm
CUN
- LHR
2 stops17h 55m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$941
This Air Canada deal was found by Cheapflights users on 7/24. 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.
Mon 8/242:05 pm
LHR
- CUN
1 stop28h 05m
Air Canada
Thu 9/171:20 pm
CUN
- LHR
1 stop14h 40m
Air Canada
Deal found 7/24![Air Canada logo]()
$1,005
This Air Canada deal was found by Cheapflights users on 7/24. 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.
Mon 8/249:30 am
LHR
- CUN
2 stops17h 00m
Air Canada
Wed 9/161:30 pm
CUN
- LHR
2 stops16h 20m
Air Canada
Deal found 7/24![Air Canada logo]()
$1,013
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:05 pm
LHR
- CUN
1 stop19h 30m
Avianca
Thu 9/176:20 pm
CUN
- LHR
1 stop15h 15m
Avianca
Deal found 7/24![Avianca logo]()
$885
This Air Canada deal was found by Cheapflights users on 7/24. 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.
Wed 8/269:30 am
LHR
- CUN
1 stop17h 00m
Air Canada
Sun 9/139:05 pm
CUN
- LHR
2 stops27h 25m
Air Canada
Deal found 7/24![Air Canada logo]()
$1,009
This Expedia deal was found by Cheapflights users on 7/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:05 pm
LHR
- CUN
1 stop19h 30m
Multiple Airlines
Thu 9/102:25 pm
CUN
- LHR
2 stops19h 35m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$940
This Delta deal was found by Cheapflights users on 7/26. 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.
Sat 8/2911:15 am
LHR
- CUN
1 stop14h 50m
Delta
Mon 10/512:35 pm
CUN
- LHR
1 stop12h 40m
Delta
Deal found 7/26![Delta logo]()
$994
This Delta deal was found by Cheapflights users on 7/26. 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.
Sun 8/3011:15 am
LHR
- CUN
1 stop14h 50m
Delta
Tue 10/612:35 pm
CUN
- LHR
1 stop12h 40m
Delta
Deal found 7/26![Delta logo]()
$1,012
This FlightHub deal was found by Cheapflights users on 7/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:05 pm
LHR
- CUN
1 stop19h 30m
Avianca
Fri 10/94:50 pm
CUN
- LHR
1 stop16h 45m
Avianca
Deal found 7/26![Avianca logo]()
$875
This Air Canada deal was found by Cheapflights users on 7/26. 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.
Mon 8/312:05 pm
LHR
- CUN
1 stop28h 05m
Air Canada
Tue 10/61:20 pm
CUN
- LHR
1 stop14h 40m
Air Canada
Deal found 7/26![Air Canada logo]()
$1,002
One-way flights from Heathrow to CancúnSearch for one-way flight options from Heathrow to Cancún. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
Search for one-way flight options from Heathrow to Cancún. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Super.com deal was found by Cheapflights users on 7/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:05 pm
LHR
- CUN
1 stop25h 15m
Avianca
Deal found 7/28![Avianca logo]()
$471
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:05 pm
LHR
- CUN
1 stop19h 30m
Avianca
Deal found 7/29![Avianca logo]()
$480
This FlightHub deal was found by Cheapflights users on 7/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:05 pm
LHR
- CUN
1 stop19h 30m
Avianca
Deal found 7/26![Avianca logo]()
$481
This Avianca deal was found by Cheapflights users on 7/25. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:05 pm
LHR
- CUN
1 stop25h 15m
Avianca
Deal found 7/25![Avianca logo]()
$502
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Sat 11/141:45 pm
LHR
- CUN
2 stops38h 00m
Air Canada
Deal found 7/29![Air Canada logo]()
$512
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Sat 1/161:45 pm
LHR
- CUN
2 stops38h 00m
Air Canada
Deal found 7/29![Air Canada logo]()
$521
This WAYA deal was found by Cheapflights users on 7/28. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:15 am
LHR
- CUN
1 stop15h 05m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$522
This Avianca deal was found by Cheapflights users on 7/24. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:05 pm
LHR
- CUN
1 stop19h 30m
Avianca
Deal found 7/24![Avianca logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:15 pm
LHR
- CUN
2 stops32h 25m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$528
Find 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 July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $786 (Avianca) |
One-way from | $471 (Super.com) |
Popular in | July |
Cheapest in | March |
Average price | $1,149 |
Good round-trip deal | $623 or less |
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 July 29, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Cancún that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
Fri 9/4
6:20 am-8:03 pm
2 stops19h 43m
Cancun
Mon 10/5
12:45 pm-9:00 am
1 stop14h 15m
$802
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
Mon 1/11
6:20 am-6:25 pm
1 stop17h 05m
Cancun
Wed 1/20
9:20 pm-11:25 am
Nonstop9h 05m
$810
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
Sat 11/21
3:50 pm-1:30 pm
2 stops26h 40m
Cancun
Fri 11/27
9:20 pm-11:25 am
Nonstop9h 05m
$832
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
Tue 11/24
10:50 am-9:10 pm
1 stop15h 20m
Cancun
Tue 12/1
12:05 pm-6:25 am
1 stop13h 20m
$841
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
Mon 1/11
6:30 am-9:15 pm
2 stops19h 45m
Cancun
Wed 1/20
1:40 pm-7:45 am
1 stop13h 05m
$855
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
Tue 11/17
6:30 am-9:10 pm
2 stops19h 40m
Cancun
Tue 11/24
4:35 pm-11:40 am
1 stop14h 05m
$865
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
Mon 1/4
1:20 pm-11:00 am
2 stops26h 40m
Cancun
Thu 1/14
11:00 am-8:05 am
2 stops16h 05m
$868
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
Sat 10/31
6:20 am-7:55 pm
2 stops18h 35m
Cancun
Fri 11/13
9:20 pm-11:25 am
Nonstop9h 05m
$870
Quickest round-trip
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
Sun 11/1
1:00 pm-7:00 pm
Nonstop11h 00m
Cancun
Fri 11/13
9:20 pm-11:25 am
Nonstop9h 05m
$873
Cheapest one-way
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
Sat 11/14
6:45 pm-9:17 pm
2 stops31h 32m
$533
Showing 1-10 of 15 resultsSorted by cheapest first
- 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.
LHR-CUN
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
Prices
Delays
How far ahead should I book a flight from London Heathrow Airport to Cancún?
The best time to book flights from London Heathrow Airport to Cancún is 57 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Cancún (average of $744). Flying from London Heathrow Airport to Cancún in July is currently the most expensive (average of $1,149). 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.
How much does it cost to fly round-trip from London Heathrow Airport to Cancún?
Airfare is below average for this route at the moment.
London Heathrow Airport to Cancún flights typically cost between $836 and $1,250 in September.The cheapest round-trip price found within the last 5 days was $786 on Avianca (Sep 3-Sep 17).
How often are flights from London to Cancún delayed?
About 4% of weekly flights between London and Cancún have experienced delays in the past year, with the average delay time being 117 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 early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Wednesday 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 last year, Virgin Atlantic have had the lowest number of delays on this route, with just 4% of flights being 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 July 29, 2026.
Read reviews from past customers who have flown Virgin Atlantic from London Heathrow Airport to Cancún. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.5
Comfort
7.3
Food
6.9
Boarding
7.7
Crew
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentEdwin,May 2026
LHR - LAX
Overall
7.5
Comfort
7.3
Food
6.9
Boarding
7.7
Crew
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentEdwin,May 2026
LHR - LAX
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.
Traveling to a place near Cancún?
Book flights to Cancún if you plan to visit one of these locationsPuerto Aventuras
Punta Sam
Holbox
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$657 | Average$1,132 | FlexibilityNo cancel fee | On-time72% |