Find flights
When to book
Airlines
FAQs

Cheap flights from Cancún to London Heathrow Airport from £264

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — LHR
17 Apr — 24 Apr1
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 12 April 2025.

Round-trip from

£611

One-way from

£264

Popular in

July

Cheapest in

March

Average price

£868
8/5-15/5
  • 8/5-15/5
  • 4 total stops
  • 54h 19m total
  • Cancún to London
24/7
  • 24/7
  • 2 total stops
  • 29h 10m total
  • Cancún to London
Highest demand for flights based on searches. 17% potential increase in price (£135 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in April 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 12 April 2025.

Wed 15/1011:20CUN - LHR
1 stop16h 10mJetBlue
Tue 21/1008:15LHR - CUN
1 stop15h 15mJetBlue
Deal found 10/4£587
Thu 8/509:12CUN - LHR
2 stops29h 08mMultiple Airlines
Thu 15/513:05LHR - CUN
2 stops25h 11mMultiple Airlines
Deal found 10/4£611
Tue 25/1111:30CUN - LHR
1 stop14h 40mAir Canada
Tue 9/1214:30LHR - CUN
1 stop27h 25mAir Canada
Deal found 10/4£669
Sun 23/1118:30CUN - LHR
Nonstop9h 20mVirgin Atlantic
Sun 7/1206:20LHR - CUN
1 stop18h 25mVirgin Atlantic
Deal found 11/4£698
Mon 24/1108:10CUN - LHR
2 stops19h 10mDelta
Mon 8/1208:40LHR - CUN
2 stops17h 22mDelta
Deal found 11/4£703
Mon 2/612:50CUN - LHR
1 stop14h 00mAir France
Thu 19/606:15LHR - CUN
1 stop18h 10mAir France
Deal found 10/4£730
Tue 14/1022:01CUN - LHR
1 stop35h 59mAeromexico
Fri 24/1022:30LHR - CUN
1 stop27h 03mAeromexico
Deal found 9/4£769
Sun 4/514:10CUN - LHR
1 stop18h 55mTurkish Airlines
Wed 28/518:20LHR - CUN
1 stop24h 05mTurkish Airlines
Deal found 10/4£786
Sat 4/1017:22CUN - LHR
1 stop32h 18mUnited Airlines
Sun 12/1010:00LHR - CUN
1 stop15h 20mUnited Airlines
Deal found 11/4£794
Tue 14/1012:05CUN - LHR
2 stops17h 00mFinnair
Fri 24/1012:15LHR - CUN
2 stops37h 42mFinnair
Deal found 9/4£820
Thu 6/1120:10CUN - LHR
1 stop16h 20mTAP AIR PORTUGAL
Fri 7/1119:55LHR - CUN
1 stop27h 45mTAP AIR PORTUGAL
Deal found 10/4£825
Sun 23/1117:10CUN - LHR
1 stop14h 05mIberia
Fri 5/1209:15LHR - CUN
2 stops29h 00mIberia
Deal found 11/4£830

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 12 April 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

Thu 8/5

09:12-20:20

2 stops29h 08m

London Heathrow

Thu 15/5

13:05-08:16

2 stops25h 11m

£611

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Thu 18/9

11:20-09:30

1 stop16h 10m

London Heathrow

Thu 2/10

08:15-17:30

1 stop15h 15m

£682

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Mon 2/6

12:50-08:50

1 stop14h 00m

London Heathrow

Thu 19/6

06:15-18:25

1 stop18h 10m

£730

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Tue 5/8

14:00-10:00

1 stop14h 00m

London Heathrow

Mon 15/12

14:30-21:00

2 stops35h 30m

£733

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Thu 29/5

14:06-13:10

1 stop17h 04m

London Heathrow

Mon 16/6

06:30-20:20

2 stops19h 50m

£743

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Thu 1/5

11:03-06:45

1 stop13h 42m

London Heathrow

Thu 15/5

09:00-17:15

1 stop14h 15m

£745

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Sun 4/5

14:10-15:05

1 stop18h 55m

London Heathrow

Wed 28/5

18:20-12:25

1 stop24h 05m

£786

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Wed 4/6

08:35-16:00

1 stop25h 25m

London Heathrow

Wed 18/6

22:30-09:38

1 stop17h 08m

£789

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Sat 4/10

17:22-07:40

1 stop32h 18m

London Heathrow

Sun 12/10

10:00-19:20

1 stop15h 20m

£794

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Sun 11/5

12:39-08:05

1 stop13h 26m

London Heathrow

Tue 27/5

12:30-09:55

1 stop27h 25m

£848

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 19 results
1
2

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 £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 12 April 2025.

It’s optimal to fly from Cancún to London Heathrow Airport in the morning. By choosing this option you can save up to 16% 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 12 April 2025.
Peruse reviews from past customers who have flown with Delta, Aeromexico and Air France 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.

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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.

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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.

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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.

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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.

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

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 JetBlue is currently your cheapest option to London Heathrow Airport, with prices starting at £682. Additional return tickets that might be worth considering are offered by Air France and Air Canada, with the lowest prices starting at £730 and £733, respectively. JetBlue is priced at 19% 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 JetBlue. According to our data, you can fly for as low as £344. Users have also found prices from £376 and £390 on WestJet and Avianca, 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 £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
Deal
Milton Keynes
Luton
Gatwick
Croydon
Slough
Eastbourne
Northampton
Wembley
Crawley
Hayes
Swindon
Southend-on-Sea
Maidstone
Ilford
Winchester
Ipswich
Southall
Folkestone

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cancún to Heathrow

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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.