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Cheap flights from Cancún to London Heathrow Airport from £262

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 14/2. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — LHR
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cancún to Heathrow

Enter your travel dates to find the best prices.

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 21 January 2026.

Sun 15/218:42
CUN
-
LHR
1 stop15h 23m
Aeromexico
Sun 8/322:30
LHR
-
CUN
1 stop20h 17m
Aeromexico
Deal found 19/1£576
Thu 19/212:49
CUN
-
LHR
1 stop14h 26m
American Airlines
Tue 10/308:20
LHR
-
CUN
1 stop16h 25m
American Airlines
Deal found 19/1£580
Sat 24/119:15
CUN
-
LHR
1 stop36h 35m
Multiple Airlines
Sat 31/118:05
LHR
-
CUN
2 stops25h 50m
Multiple Airlines
Deal found 20/1£587
Fri 13/222:05
CUN
-
LHR
1 stop15h 45m
Multiple Airlines
Mon 23/209:15
LHR
-
CUN
1 stop15h 40m
Multiple Airlines
Deal found 20/1£600
Thu 19/217:10
CUN
-
LHR
1 stop13h 50m
American Airlines
Mon 9/308:20
LHR
-
CUN
1 stop16h 25m
American Airlines
Deal found 19/1£602
Tue 27/122:25
CUN
-
LHR
1 stop13h 10m
Multiple Airlines
Tue 3/209:15
LHR
-
CUN
1 stop16h 10m
Multiple Airlines
Deal found 20/1£604
Mon 2/221:20
CUN
-
LHR
1 stop14h 15m
Multiple Airlines
Thu 5/218:45
LHR
-
CUN
1 stop29h 35m
Multiple Airlines
Deal found 19/1£605
Fri 13/222:05
CUN
-
LHR
1 stop15h 10m
Multiple Airlines
Fri 20/209:15
LHR
-
CUN
1 stop15h 20m
Multiple Airlines
Deal found 20/1£622
Wed 4/310:13
CUN
-
LHR
1 stop15h 32m
Multiple Airlines
Wed 11/310:50
LHR
-
CUN
2 stops19h 46m
Multiple Airlines
Deal found 18/1£623
Tue 27/120:20
CUN
-
LHR
1 stop17h 00m
Virgin Atlantic
Tue 3/209:00
LHR
-
CUN
1 stop13h 45m
Virgin Atlantic
Deal found 20/1£627
Tue 24/321:05
CUN
-
LHR
1 stop13h 30m
Aer Lingus
Sun 12/408:50
LHR
-
CUN
1 stop15h 45m
Aer Lingus
Deal found 19/1£628
Tue 3/222:25
CUN
-
LHR
1 stop13h 50m
Multiple Airlines
Tue 10/209:15
LHR
-
CUN
1 stop16h 10m
Multiple Airlines
Deal found 19/1£631

Find 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 21 January 2026.

Round-trip from

£576

One-way from

£262

Popular in

August

Cheapest in

November

Average price

£686

Good one-way deal

£670 or less
Aeromexico
  • Aeromexico
  • 15/2-8/3
  • 2 total stops
  • 35h 40m total
  • Cancún to London
Search Deals
14/2
  • 14/2
  • 1 total stop
  • 14h 15m total
  • Cancún to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Cancun to London Heathrow.
Search Deals

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 21 January 2026.
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

Mon 9/2

16:40-11:40

1 stop14h 00m

London Heathrow

Mon 16/2

20:25-15:05

1 stop23h 40m

£632

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Wed 18/2

15:13-09:00

1 stop12h 47m

London Heathrow

Wed 25/2

14:45-20:40

Nonstop10h 55m

£636

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Thu 12/2

11:00-06:25

1 stop14h 25m

London Heathrow

Thu 19/2

08:40-21:11

2 stops17h 31m

£650

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Wed 11/2

15:13-11:40

1 stop15h 27m

London Heathrow

Wed 18/2

08:55-21:11

1 stop17h 16m

£654

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Mon 9/2

13:43-08:45

1 stop14h 02m

London Heathrow

Mon 16/2

13:00-10:00

2 stops26h 00m

£657

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Fri 30/1

22:30-13:05

Nonstop9h 35m

London Heathrow

Fri 6/2

14:45-20:40

Nonstop10h 55m

£673

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Thu 12/2

11:00-07:40

2 stops15h 40m

London Heathrow

Thu 19/2

08:40-21:11

2 stops17h 31m

£677

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Mon 13/4

12:05-08:05

1 stop14h 00m

London Heathrow

Sat 2/5

10:20-20:02

2 stops39h 42m

£684

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Tue 14/4

12:05-10:30

2 stops16h 25m

London Heathrow

Wed 29/4

16:10-20:02

2 stops33h 52m

£684

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Mon 2/3

12:01-12:15

1 stop19h 14m

London Heathrow

Mon 9/3

20:05-18:10

1 stop27h 05m

£686

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 24 results
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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

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 £569). Flying from Cancún to London Heathrow Airport in August is currently the most expensive (average of £1,075). 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 21 January 2026.

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.

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.

  • How long is the flight from Cancún to London Heathrow Airport?

    Airlines like Virgin Atlantic and Delta fly from Cancún to London Heathrow Airport in about 14h. The time it takes to get you to your destination can typically vary by up to 02m. The distance between Cancún and London Heathrow Airport is about 4938 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest flights from Cancún to London Heathrow Airport?

    On average you can expect to pay £695 for a flight from Cancún to London Heathrow Airport. The cheapest flight overall is £654 while the most popular route, (Cancun - London Heathrow) is currently priced at £576.

  • 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 £569). Flying from Cancún to London Heathrow Airport in August is currently the most expensive (average of £1,075). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Northampton
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Swindon
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford

Browse thousands of different options on Cheapflights for your next trip

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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.
Cancún to Gatwick flights
Cancún to Luton flights

Fly with Cheapflights

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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