$491+ Cheap flights from Heathrow (LHR) to Cancún (CUN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CUN
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Heathrow to Cancún with Cheapflights
1. Tell us where you want to go
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 October 25, 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 October 25, 2026.
This Avianca deal was found by Cheapflights users on 10/22. 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 11/189:35 pm -
1 stop24h 25m
Tue 11/246:00 pm -
1 stop15h 35m
Deal found 10/22![Avianca logo]()
$794
This Avianca deal was found by Cheapflights users on 10/21. 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.
Tue 11/179:35 pm -
1 stop23h 20m
Tue 11/2412:30 pm -
1 stop21h 05m
Deal found 10/21![Avianca logo]()
$796
This Avianca deal was found by Cheapflights users on 10/24. 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.
Mon 11/99:35 pm -
1 stop23h 20m
Wed 11/256:00 pm -
1 stop15h 35m
Deal found 10/24![Avianca logo]()
$801
This Avianca deal was found by Cheapflights users on 10/23. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:35 pm -
1 stop23h 20m
Thu 11/196:00 pm -
1 stop15h 35m
Deal found 10/23![Avianca logo]()
$803
This Mytrip deal was found by Cheapflights users on 10/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:25 pm -
3 stops30h 55m
Tue 12/812:00 pm -
3 stops24h 55m
Deal found 10/24![Multiple Airlines logo]()
$810
This Virgin Atlantic deal was found by Cheapflights users on 10/20. 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.
Wed 12/21:00 pm -
Nonstop11h 01m
Sun 12/139:20 pm -
Nonstop9h 05m
Deal found 10/20![Virgin Atlantic logo]()
$815
This Delta deal was found by Cheapflights users on 10/21. 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 12/41:00 pm -
Nonstop11h 01m
Fri 12/119:20 pm -
Nonstop9h 05m
Deal found 10/21![Delta logo]()
$817
This Delta deal was found by Cheapflights users on 10/24. 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 12/41:00 pm -
Nonstop11h 01m
Wed 1/139:20 pm -
Nonstop9h 05m
Deal found 10/24![Delta logo]()
$818
This Delta deal was found by Cheapflights users on 10/22. 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 12/61:00 pm -
Nonstop11h 01m
Sun 12/139:20 pm -
Nonstop9h 05m
Deal found 10/22![Delta logo]()
$819
This Delta deal was found by Cheapflights users on 10/21. 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 11/61:00 pm -
Nonstop11h 01m
Sun 11/89:20 pm -
Nonstop9h 05m
Deal found 10/21![Delta logo]()
$820
This Delta deal was found by Cheapflights users on 10/22. 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.
Wed 11/41:00 pm -
Nonstop11h 01m
Wed 11/189:20 pm -
Nonstop9h 05m
Deal found 10/22![Delta logo]()
$822
This Delta deal was found by Cheapflights users on 10/23. 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.
Wed 11/41:00 pm -
Nonstop11h 01m
Sun 11/89:20 pm -
Nonstop9h 05m
Deal found 10/23![Delta logo]()
$823
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 October 25, 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 October 25, 2026.
This Virgin Atlantic deal was found by Cheapflights users on 10/21. 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.
Wed 11/186:20 am -
1 stop17h 05m
Wed 11/259:20 pm -
Nonstop9h 05m
Deal found 10/21![Virgin Atlantic logo]()
$828
This KLM deal was found by Cheapflights users on 10/21. 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.
Sat 1/166:30 am -
2 stops16h 55m
Sun 1/244:30 pm -
1 stop13h 00m
Deal found 10/21![Multiple Airlines logo]()
$874
This Delta deal was found by Cheapflights users on 10/20. 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 -
1 stop30h 40m
Fri 11/279:20 pm -
Nonstop9h 05m
Deal found 10/20![Delta logo]()
$938
This Virgin Atlantic deal was found by Cheapflights users on 10/22. 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.
Wed 2/101:00 pm -
Nonstop11h 01m
Wed 2/171:40 pm -
1 stop13h 10m
Deal found 10/22![Virgin Atlantic logo]()
$861
This Delta deal was found by Cheapflights users on 10/22. 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 1/308:10 pm -
1 stop24h 10m
Sun 2/79:20 pm -
Nonstop9h 05m
Deal found 10/22![Delta logo]()
$942
This Delta deal was found by Cheapflights users on 10/20. 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 12/41:00 pm -
Nonstop11h 01m
Mon 12/148:15 am -
1 stop17h 10m
Deal found 10/20![Delta logo]()
$958
This Virgin Atlantic deal was found by Cheapflights users on 10/23. 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.
Mon 2/110:50 am -
1 stop15h 25m
Sat 2/131:40 pm -
1 stop13h 05m
Deal found 10/23![Virgin Atlantic logo]()
$959
This Virgin Atlantic deal was found by Cheapflights users on 10/23. 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.
Wed 12/301:00 pm -
Nonstop11h 01m
Sun 1/179:20 pm -
Nonstop9h 05m
Deal found 10/23![Virgin Atlantic logo]()
$989
This Delta deal was found by Cheapflights users on 10/22. 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 11/106:30 am -
2 stops19h 25m
Tue 11/241:50 pm -
1 stop13h 45m
Deal found 10/22![Delta logo]()
$1,028
This Virgin Atlantic deal was found by Cheapflights users on 10/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/108:55 am -
1 stop17h 13m
Wed 1/68:00 am -
1 stop18h 50m
Deal found 10/24![Virgin Atlantic logo]()
$1,016
Last-minute flights from Heathrow to CancúnDiscover last-minute flight deals from Heathrow to Cancún. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Cancún. Data last updated October 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/22. 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.
Wed 11/41:00 pm -
Nonstop11h 01m
Wed 11/189:20 pm -
Nonstop9h 05m
Deal found 10/22![Delta logo]()
$822
This Delta deal was found by Cheapflights users on 10/23. 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.
Wed 11/41:00 pm -
Nonstop11h 01m
Sun 11/89:20 pm -
Nonstop9h 05m
Deal found 10/23![Delta logo]()
$823
This Delta deal was found by Cheapflights users on 10/23. 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.
Fri 11/61:00 pm -
Nonstop11h 01m
Sun 11/229:20 pm -
Nonstop9h 05m
Deal found 10/23![Delta logo]()
$819
This Delta deal was found by Cheapflights users on 10/21. 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 11/61:00 pm -
Nonstop11h 01m
Wed 11/119:20 pm -
Nonstop9h 05m
Deal found 10/21![Delta logo]()
$820
This Avianca deal was found by Cheapflights users on 10/24. 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.
Mon 11/99:35 pm -
1 stop23h 20m
Wed 11/256:00 pm -
1 stop15h 35m
Deal found 10/24![Avianca logo]()
$801
This Avianca deal was found by Cheapflights users on 10/23. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:35 pm -
1 stop23h 20m
Thu 11/196:00 pm -
1 stop15h 35m
Deal found 10/23![Avianca logo]()
$803
This Avianca deal was found by Cheapflights users on 10/21. 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.
Tue 11/179:35 pm -
1 stop23h 20m
Tue 11/2412:30 pm -
1 stop21h 05m
Deal found 10/21![Avianca logo]()
$796
This Avianca deal was found by Cheapflights users on 10/20. 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.
Tue 11/179:35 pm -
1 stop23h 20m
Wed 12/24:55 pm -
1 stop16h 40m
Deal found 10/20![Avianca logo]()
$824
This Avianca deal was found by Cheapflights users on 10/22. 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 11/189:35 pm -
1 stop24h 25m
Tue 11/246:00 pm -
1 stop15h 35m
Deal found 10/22![Avianca logo]()
$794
This Delta deal was found by Cheapflights users on 10/24. 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.
Sun 11/221:00 pm -
Nonstop11h 01m
Sun 11/299:20 pm -
Nonstop9h 05m
Deal found 10/24![Delta logo]()
$826
This Delta deal was found by Cheapflights users on 10/21. 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.
Wed 11/251:00 pm -
Nonstop11h 01m
Sun 11/299:20 pm -
Nonstop9h 05m
Deal found 10/21![Delta logo]()
$827
This Delta deal was found by Cheapflights users on 10/21. 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 11/271:00 pm -
Nonstop11h 01m
Fri 12/119:20 pm -
Nonstop9h 05m
Deal found 10/21![Delta logo]()
$817
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 October 25, 2026.
Search for one-way flight options from Heathrow to Cancún. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:45 pm -
1 stop33h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:40 pm -
2 stops50h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/169:15 am -
1 stop16h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:25 am -
1 stop38h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Mon 11/238:50 am -
3 stops41h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Fri 2/56:50 pm -
3 stops51h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:10 pm -
2 stops33h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$535
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/172:50 pm -
1 stop21h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Sun 2/79:15 am -
2 stops42h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$537
This Air Canada deal was found by Cheapflights users on 10/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:00 am -
2 stops18h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Air Canada logo]()
$539
This Air Canada deal was found by Cheapflights users on 10/21. 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.
Sun 12/66:00 am -
2 stops22h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Air Canada logo]()
$541
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $774 (Avianca) |
One-way from | $491 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $953 |
Good round-trip deal | $724 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 7,457,451 searches. Data last updated October 25, 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 London Heathrow - CUN Cancun
LHRCUN
London Heathrow
Mon 12/28
4:20 pm-10:29 am
1 stop23h 09m
Cancun
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$795
LondonCancún
LHR London Heathrow - CUN Cancun
LHRCUN
London Heathrow
Wed 11/18
6:20 am-6:25 pm
1 stop17h 05m
Cancun
Wed 11/25
9:20 pm-11:25 am
Nonstop9h 05m
$828
LondonCancún
LHR London Heathrow - CUN Cancun
LHRCUN
London Heathrow
Wed 2/10
1:00 pm-7:01 pm
Nonstop11h 01m
Cancun
Wed 2/17
1:40 pm-7:50 am
1 stop13h 10m
$861
LondonCancún
LHR London Heathrow - CUN Cancun
LHRCUN
London Heathrow
Sat 1/16
6:30 am-6:25 pm
2 stops16h 55m
Cancun
Sun 1/24
4:30 pm-10:30 am
1 stop13h 00m
$874
LondonCancún
LHR London Heathrow - CUN Cancun
LHRCUN
London Heathrow
Tue 11/24
10:50 am-12:30 pm
1 stop30h 40m
Cancun
Fri 11/27
9:20 pm-11:25 am
Nonstop9h 05m
$938
LondonCancún
LHR London Heathrow - CUN Cancun
LHRCUN
London Heathrow
Sat 1/30
8:10 pm-3:20 pm
1 stop24h 10m
Cancun
Sun 2/7
9:20 pm-11:25 am
Nonstop9h 05m
$942
LondonCancún
LHR London Heathrow - CUN Cancun
LHRCUN
London Heathrow
Fri 12/4
1:00 pm-7:01 pm
Nonstop11h 01m
Cancun
Mon 12/14
8:15 am-6:25 am
1 stop17h 10m
$958
LondonCancún
LHR London Heathrow - CUN Cancun
LHRCUN
London Heathrow
Mon 2/1
10:50 am-9:15 pm
1 stop15h 25m
Cancun
Sat 2/13
1:40 pm-7:45 am
1 stop13h 05m
$959
LondonCancún
LHR London Heathrow - CUN Cancun
LHRCUN
London Heathrow
Wed 12/30
1:00 pm-7:01 pm
Nonstop11h 01m
Cancun
Sun 1/17
9:20 pm-11:25 am
Nonstop9h 05m
$989
LondonCancún
LHR London Heathrow - CUN Cancun
LHRCUN
London Heathrow
Thu 12/10
8:55 am-9:08 pm
1 stop17h 13m
Cancun
Wed 1/6
8:00 am-7:50 am
1 stop18h 50m
$1,016
Showing 1-10 of 16 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 84 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 $730). Flying from London Heathrow Airport to Cancún in December is currently the most expensive (average of $1,208). 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 October 25, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Cancún as you normally would.
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 October 25, 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.
Comfort
7.3
Food
6.9
Entertainment
7.5
Boarding
7.7
Crew
8.1
Overall
7.5
Reviews
1 / 20
10.0
ExcellentEdwin,May 2026
LHR - LAX
Comfort
7.3
Food
6.9
Entertainment
7.5
Boarding
7.7
Crew
8.1
Overall
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
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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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$759 | Average$1,323 | FlexibilityNo cancel fee | On-time72% |