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Cheap flights from Cancún to London Heathrow Airport from £232

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — LHR
9 Jul — 16 Jul1
1 adult

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 4 July 2025.

Round-trip from

£588

One-way from

£232

Popular in

August

Cheapest in

March

Average price

£913
9/9-23/9
  • 9/9-23/9
  • 6 total stops
  • 66h 23m total
  • Cancún to London
13/9
  • 13/9
  • 2 total stops
  • 20h 15m total
  • Cancún to London
Highest demand for flights based on searches. 9% potential increase in price (£60 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Cancún to Heathrow

Cheapest flights from Cancún to Heathrow
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 4 July 2025.

Tue 9/909:54CUN - LHR
3 stops31h 01mMultiple Airlines
Tue 23/906:00LHR - CUN
3 stops35h 22mMultiple Airlines
Deal found 3/7£588
Mon 18/809:45CUN - LHR
2 stops29h 00mIcelandair
Thu 28/808:15LHR - CUN
1 stop14h 20mIcelandair
Deal found 1/7£610
Sun 30/1108:00CUN - LHR
1 stop22h 50mAir Canada
Tue 9/1206:50LHR - CUN
2 stops20h 50mAir Canada
Deal found 1/7£626
Mon 18/811:20CUN - LHR
1 stop16h 10mJetBlue
Thu 28/808:15LHR - CUN
1 stop14h 20mJetBlue
Deal found 1/7£645
Tue 25/1112:10CUN - LHR
1 stop17h 25mVirgin Atlantic
Tue 9/1206:30LHR - CUN
1 stop13h 35mVirgin Atlantic
Deal found 3/7£649
Thu 30/1020:10CUN - LHR
1 stop17h 45mTAP AIR PORTUGAL
Fri 7/1108:15LHR - CUN
1 stop15h 25mTAP AIR PORTUGAL
Deal found 3/7£656

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 4 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

Tue 9/9

09:54-22:55

3 stops31h 01m

London Heathrow

Tue 23/9

06:00-11:22

3 stops35h 22m

£588

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Tue 25/11

12:15-07:10

1 stop13h 55m

London Heathrow

Tue 9/12

06:00-21:15

2 stops20h 15m

£631

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Thu 31/7

14:35-06:30

1 stop33h 55m

London Heathrow

Thu 7/8

08:25-15:08

2 stops36h 43m

£632

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Tue 25/11

12:10-10:35

1 stop17h 25m

London Heathrow

Tue 9/12

06:30-15:05

1 stop13h 35m

£649

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Thu 30/10

20:10-18:55

1 stop17h 45m

London Heathrow

Fri 7/11

08:15-18:40

1 stop15h 25m

£656

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Thu 24/7

14:35-06:30

1 stop33h 55m

London Heathrow

Mon 28/7

08:15-08:25

2 stops30h 10m

£673

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Thu 18/9

12:39-09:50

1 stop15h 11m

London Heathrow

Thu 2/10

06:30-20:15

2 stops19h 45m

£696

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Sat 13/9

09:40-11:55

2 stops20h 15m

£232

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Sun 28/9

11:20-09:30

1 stop16h 10m

£303

Flights are sorted by cheapest return flights first.

Deals found on 4/7

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 27 June 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 4 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.

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 4 July 2025.
Get a feel of what it's like to fly with Delta, Virgin Atlantic, 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.

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Air Canada is currently your cheapest option to London Heathrow Airport, with prices starting at £631. Additional return tickets that might be worth considering are offered by Icelandair and Virgin Atlantic, with the lowest prices starting at £632 and £649, respectively. Air Canada is priced at 19% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

  • 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.

See more FAQs

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Northampton
Gatwick
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Slough
Wembley
Crawley
Eastbourne
Ilford
Hayes
Folkestone
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Watford
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Winchester
Swindon
Maidstone

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Alternative routes for Cancún to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

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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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