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Cheap flights from Cancún to London Heathrow Airport from £300

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — LHR
22 Jan — 29 Jan1
1 adult

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 17 January 2025.

Round-trip from

£623

One-way from

£300

Popular in

July

Cheapest in

January

Average price

£631
10/2-24/2
  • 10/2-24/2
  • 2 total stops
  • 30h 20m total
  • Cancún to London
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5/2
  • 5/2
  • 3 total stops
  • 45h 50m total
  • Cancún to London
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High demand for flights, 15% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in January 2025
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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 17 January 2025.

Mon 10/222:20CUN - LHR
1 stop14h 55mMultiple Airlines
Mon 24/209:15LHR - CUN
1 stop15h 25mMultiple Airlines
Deal found 16/1£623
Tue 18/310:50CUN - LHR
1 stop17h 40mJetBlue
Tue 1/407:25LHR - CUN
1 stop14h 40mJetBlue
Deal found 16/1£671
Tue 11/320:21CUN - LHR
1 stop13h 44mAeromexico
Fri 28/322:30LHR - CUN
1 stop16h 05mAeromexico
Deal found 17/1£682
Wed 1/1012:10CUN - LHR
1 stop16h 40mFinnair
Wed 22/1014:55LHR - CUN
1 stop35h 02mFinnair
Deal found 17/1£740
Wed 29/114:40CUN - LHR
1 stop20h 30mTurkish Airlines
Wed 5/217:45LHR - CUN
1 stop24h 10mTurkish Airlines
Deal found 16/1£747
Thu 27/208:15CUN - LHR
1 stop20h 55mAir Canada
Mon 17/315:00LHR - CUN
1 stop34h 35mAir Canada
Deal found 16/1£754
Mon 10/213:30CUN - LHR
1 stop14h 50mBritish Airways
Wed 19/208:15LHR - CUN
2 stops31h 55mBritish Airways
Deal found 16/1£762
Thu 13/220:10CUN - LHR
1 stop16h 20mTAP AIR PORTUGAL
Thu 20/206:00LHR - CUN
1 stop17h 40mTAP AIR PORTUGAL
Deal found 16/1£764
Wed 5/311:25CUN - LHR
2 stops15h 30mVirgin Atlantic
Wed 26/320:25LHR - CUN
1 stop23h 40mVirgin Atlantic
Deal found 16/1£767
Tue 11/308:00CUN - LHR
2 stops18h 05mDelta
Wed 26/306:30LHR - CUN
2 stops19h 12mDelta
Deal found 16/1£777
Tue 4/317:10CUN - LHR
2 stops33h 00mUnited Airlines
Tue 25/308:55LHR - CUN
2 stops26h 18mUnited Airlines
Deal found 16/1£781
Wed 15/1014:24CUN - LHR
1 stop13h 01mAmerican Airlines
Thu 30/1016:25LHR - CUN
1 stop22h 35mAmerican Airlines
Deal found 17/1£782

Find flights from Cancún to Heathrow within your budget

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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Mon 10/2

22:20-18:15

1 stop14h 55m

London Heathrow

Mon 24/2

09:15-19:40

1 stop15h 25m

£623

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Tue 18/3

10:50-09:30

1 stop17h 40m

London Heathrow

Tue 1/4

07:25-16:05

1 stop14h 40m

£671

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Wed 5/3

20:22-15:05

1 stop13h 43m

London Heathrow

Wed 26/3

22:30-09:35

1 stop16h 05m

£682

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Wed 29/1

14:40-16:10

1 stop20h 30m

London Heathrow

Wed 5/2

17:45-12:55

1 stop24h 10m

£747

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Thu 27/2

08:15-10:10

1 stop20h 55m

London Heathrow

Mon 17/3

15:00-20:35

1 stop34h 35m

£754

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Sat 12/4

12:00-06:25

1 stop36h 25m

London Heathrow

Sat 26/4

08:20-20:00

1 stop17h 40m

£754

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Mon 10/2

13:30-09:20

1 stop14h 50m

London Heathrow

Wed 19/2

08:15-11:10

2 stops31h 55m

£762

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Thu 13/2

20:10-17:30

1 stop16h 20m

London Heathrow

Thu 20/2

06:00-18:40

1 stop17h 40m

£764

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Wed 5/3

11:25-07:55

2 stops15h 30m

London Heathrow

Wed 26/3

20:25-15:05

1 stop23h 40m

£767

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Tue 11/3

08:00-07:05

2 stops18h 05m

London Heathrow

Wed 26/3

06:30-20:42

2 stops19h 12m

£777

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 29 results
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2
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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.

Travel insights for flights from Cancún to Heathrow

Get recent, data-driven insights about flights from Cancún to Heathrow including ideal travel times, pricing trends, and more.

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 £161). 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 17 January 2025.

It’s optimal to fly from Cancún to London Heathrow Airport in the morning. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight at midday.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 17 January 2025.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL, American Airlines and Aeromexico from Cancún to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very Good
8,513 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Aeromexico
7.5
Good
1,849 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

SWISS
7.5
Good
1,598 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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 JetBlue is currently your cheapest option to London Heathrow Airport, with prices starting at £671. Additional return tickets that might be worth considering are offered by Aeromexico and Turkish Airlines, with the lowest prices starting at £682 and £747, respectively. JetBlue is priced at 27% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Cancún to London Heathrow Airport one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £309. Users have also found prices from £317 and £351 on JetBlue and Finnair, respectively.

  • 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 £161). 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
Deal
Hounslow
Gatwick
Milton Keynes
Croydon
Luton
Slough
Ilford
Hayes
Eastbourne
Northampton
Swindon
Maidstone
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Crawley
Southall

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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

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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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