Cheap flights from Cancún to London Heathrow Airport from £159
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — LHR
23 Jul — 30 Jul1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Cancun to London Heathrow are usually found in March or January, booked 78 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap flight deals from Cancún to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Cancún (CUN) to Heathrow (LHR). 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 18 July 2025.
Explore the most affordable flight options available from Cancún to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.
Fri 21/1120:10CUN - LHR
1 stop19h 35mJetBlue
Sun 30/1107:25LHR - CUN
1 stop35h 54mJetBlue
Deal found 18/7£159
Wed 13/809:14CUN - LHR
2 stops22h 41mMultiple Airlines
Wed 20/807:40LHR - CUN
3 stops33h 30mMultiple Airlines
Deal found 16/7£586
Sat 13/908:45CUN - LHR
1 stop18h 35mUnited Airlines
Sat 27/916:00LHR - CUN
1 stop27h 51mUnited Airlines
Deal found 16/7£609
Wed 23/714:35CUN - LHR
2 stops24h 10mIcelandair
Tue 26/808:25LHR - CUN
2 stops30h 00mIcelandair
Deal found 16/7£624
Tue 25/1108:00CUN - LHR
1 stop22h 50mAir Canada
Tue 9/1208:55LHR - CUN
2 stops18h 45mAir Canada
Deal found 18/7£627
Tue 18/1120:10CUN - LHR
1 stop21h 30mTAP AIR PORTUGAL
Tue 25/1108:15LHR - CUN
1 stop15h 25mTAP AIR PORTUGAL
Deal found 18/7£633
Best flights from Cancún to Heathrow
Discover carefully curated flight deals from Cancún to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2025.
Fri 21/1120:10CUN - LHR
1 stop19h 35mJetBlue
Sun 30/1107:25LHR - CUN
1 stop35h 54mJetBlue
Deal found 18/7£159
Wed 13/809:14CUN - LHR
2 stops22h 41mMultiple Airlines
Wed 20/807:40LHR - CUN
3 stops33h 30mMultiple Airlines
Deal found 16/7£586
Sat 13/908:45CUN - LHR
1 stop18h 35mUnited Airlines
Sat 27/916:00LHR - CUN
1 stop27h 51mUnited Airlines
Deal found 16/7£609
Tue 25/1108:00CUN - LHR
1 stop22h 50mAir Canada
Tue 9/1208:55LHR - CUN
2 stops18h 45mAir Canada
Deal found 18/7£627
Mon 8/909:45CUN - LHR
2 stops38h 45mIcelandair
Mon 15/908:15LHR - CUN
1 stop31h 45mIcelandair
Deal found 18/7£628
Tue 18/1120:10CUN - LHR
1 stop21h 30mTAP AIR PORTUGAL
Tue 25/1108:15LHR - CUN
1 stop15h 25mTAP AIR PORTUGAL
Deal found 18/7£633
Direct flights from Cancún to Heathrow
Explore direct flight options from Cancún to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 July 2025.
Fri 28/1118:30CUN - LHR
Nonstop9h 20mVirgin Atlantic
Sun 7/1209:55LHR - CUN
Nonstop11h 05mVirgin Atlantic
Deal found 18/7£672
Last-minute flights from Cancún to Heathrow
Discover last-minute flight deals from Cancún to Heathrow. Data last updated 18 July 2025 and is based on user searches.
Wed 23/714:35CUN - LHR
1 stop33h 55mIcelandair
Tue 26/808:25LHR - CUN
2 stops30h 00mIcelandair
Deal found 16/7£624
Wed 23/714:35CUN - LHR
1 stop33h 55mJetBlue
Tue 26/808:15LHR - CUN
1 stop14h 29mJetBlue
Deal found 16/7£659
Sat 26/710:32CUN - LHR
3 stops38h 03mMultiple Airlines
Sun 3/820:30LHR - CUN
1 stop24h 40mMultiple Airlines
Deal found 16/7£837
Sat 26/718:30CUN - LHR
1 stop34h 55mSWISS
Sat 9/808:45LHR - CUN
1 stop14h 15mSWISS
Deal found 16/7£1,262
Sun 27/720:45CUN - LHR
1 stop27h 50mAir Canada
Thu 14/809:30LHR - CUN
1 stop33h 25mAir Canada
Deal found 16/7£874
Sun 27/718:20CUN - LHR
1 stop15h 15mAvianca
Sat 9/822:05LHR - CUN
1 stop19h 40mAvianca
Deal found 16/7£1,053
Mon 28/711:00CUN - LHR
2 stops15h 50mDelta
Mon 11/820:10LHR - CUN
2 stops21h 20mDelta
Deal found 16/7£908
Mon 28/708:45CUN - LHR
1 stop15h 10mUnited Airlines
Sat 9/813:40LHR - CUN
1 stop14h 27mUnited Airlines
Deal found 16/7£924
Sun 3/810:20CUN - LHR
1 stop19h 30mAir Canada
Mon 12/106:50LHR - CUN
2 stops20h 50mAir Canada
Deal found 16/7£676
Wed 13/809:14CUN - LHR
2 stops22h 41mMultiple Airlines
Wed 20/807:40LHR - CUN
3 stops33h 30mMultiple Airlines
Deal found 16/7£586
Thu 14/808:00CUN - LHR
1 stop21h 10mVirgin Atlantic
Mon 25/806:15LHR - CUN
1 stop18h 00mVirgin Atlantic
Deal found 17/7£694
Thu 14/812:35CUN - LHR
1 stop14h 40mDelta
Mon 25/808:40LHR - CUN
2 stops17h 40mDelta
Deal found 17/7£706
One-way flights from Cancún to Heathrow
Search for one-way flight options from Cancún to Heathrow. Find affordable one-way fares based on user searches. Data last updated 18 July 2025.
Mon 29/909:16CUN - LHR
2 stops29h 04mMultiple Airlines
Deal found 17/7£248
Sun 3/814:35CUN - LHR
1 stop33h 55mJetBlue
Deal found 16/7£288
Wed 1/1018:42CUN - LHR
1 stop15h 18mAeromexico
Deal found 17/7£298
Cheapflights Fare Finder
Customise your flight search to find flights from Cancún to Heathrow 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 18 July 2025.
Use the filters below to find and compare flights from Cancún to London Heathrow Airport that are best for you.
Fly from
Cancún
Fly to
Heathrow
Route
Depart
Return
Price
CancúnLondon
CUN - LHR
CUNLHR
Cancun
Fri 21/11
20:10-20:45
1 stop19h 35m
London Heathrow
Sun 30/11
07:25-14:19
1 stop35h 54m
£159
CancúnLondon
CUN - LHR
CUNLHR
Cancun
Wed 13/8
09:14-13:55
2 stops22h 41m
London Heathrow
Wed 20/8
07:40-11:10
3 stops33h 30m
£586
CancúnLondon
CUN - LHR
CUNLHR
Cancun
Sat 13/9
08:45-09:20
1 stop18h 35m
London Heathrow
Sat 27/9
16:00-13:51
1 stop27h 51m
£609
CancúnLondon
CUN - LHR
CUNLHR
Cancun
Tue 25/11
08:00-11:50
1 stop22h 50m
London Heathrow
Tue 9/12
08:55-22:40
2 stops18h 45m
£627
CancúnLondon
CUN - LHR
CUNLHR
Cancun
Mon 8/9
09:45-06:30
2 stops38h 45m
London Heathrow
Mon 15/9
08:15-10:00
1 stop31h 45m
£628
CancúnLondon
CUN - LHR
CUNLHR
Cancun
Tue 18/11
20:10-22:40
1 stop21h 30m
London Heathrow
Tue 25/11
08:15-18:40
1 stop15h 25m
£633
CancúnLondon
CUN - LHR
CUNLHR
Cancun
Mon 29/9
09:16-20:20
2 stops29h 04m
£248
CancúnLondon
CUN - LHR
CUNLHR
Cancun
Sun 3/8
14:35-06:30
1 stop33h 55m
£288
CancúnLondon
CUN - LHR
CUNLHR
Cancun
Wed 1/10
18:42-16:00
1 stop15h 18m
£298
Flights are sorted by cheapest return flights first.
Deals found on 17/7
Best time to book a flight from Cancún to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Cancún 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 Cancún to London Heathrow Airport
How far ahead should I book a flight from Cancún to London Heathrow Airport?
Use this chart to determine the optimal time to book a return flight from Cancún to Heathrow. Price data was last updated on 11 July 2025.
The best time to book flights from Cancún to London Heathrow Airport is 78 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 Cancún to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Cancún to London Heathrow Airport (average of £112). Flying from Cancún to London Heathrow Airport in August is currently the most expensive (average of £164). 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 CUN to LHR?
Find hourly flight availability from Cancún to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cancún to London Heathrow Airport as you normally would.
How much does it cost for a return flight from Cancún to London Heathrow Airport?
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 18 July 2025.
Get a feel of what it's like to fly with Aeromexico, United Airlines, andJetBlue from Cancún to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Was West jet. Very unconrtsble seats. If they can put more seats probably they will.
Related info for your journey
Find useful and relevant information for your journey from Cancún to Heathrow. 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 from for flights from Cancún to London Heathrow?
Located just 8.9 mi from the city center, Cancun is the airport most travelers will use when flying to London Heathrow from Cancún. Booking flights from Cancun (CUN) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.
What are the cheapest airlines flying from Cancún to London Heathrow Airport round-trip?
Flying on JetBlue is currently your cheapest option to London Heathrow Airport, with prices starting at £159. Additional return tickets that might be worth considering are offered by United Airlines and Air Canada, with the lowest prices starting at £609 and £627, respectively. JetBlue is priced at 79% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for business class flights from Cancún to Heathrow?
Yes. Cheapflights offers flight deals from Cancún to Heathrow 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 Cancún to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Cancún to London Heathrow Airport (average of £112). Flying from Cancún to London Heathrow Airport in August is currently the most expensive (average of £164). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2025.
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 Cancún to Heathrow?
When you search for this flight from Cancún to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Cancún to Heathrow?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Cancún.
Can Cheapflights find flights from Cancún to Heathrow with no change fees?
Certainly. Search results for flights to Heathrow from Cancún shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Cancún to Heathrow become cheaper?
Not ready to book yet? You can track prices for flights from Cancún to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.
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