Find flights
When to book
Airlines
FAQs

Cheap flights from Cancún to London Heathrow Airport from £306

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — LHR
25 Feb — 4 Mar1
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 20 February 2025.

Round-trip from

£618

One-way from

£306

Popular in

July

Cheapest in

January

Average price

£798
JetBlue
  • JetBlue
  • 19/3-26/3
  • 2 total stops
  • 37h 35m total
  • Cancún to London
Search Deals
5/4
  • 5/4
  • 3 total stops
  • 45h 05m total
  • Cancún to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£138 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 20 February 2025.

Wed 19/310:50CUN - LHR
1 stop17h 40mJetBlue
Wed 26/307:25LHR - CUN
1 stop19h 55mJetBlue
Deal found 18/2£618
Tue 11/319:45CUN - LHR
1 stop14h 20mAeromexico
Tue 25/322:30LHR - CUN
1 stop16h 05mAeromexico
Deal found 18/2£619
Tue 18/309:08CUN - LHR
3 stops40h 47mMultiple Airlines
Tue 25/308:40LHR - CUN
2 stops17h 55mMultiple Airlines
Deal found 18/2£625
Thu 6/308:00CUN - LHR
1 stop18h 10mAir Canada
Mon 5/506:50LHR - CUN
2 stops18h 50mAir Canada
Deal found 19/2£629
Tue 25/217:05CUN - LHR
1 stop18h 55mVirgin Atlantic
Tue 4/306:30LHR - CUN
1 stop13h 35mVirgin Atlantic
Deal found 18/2£652
Thu 27/213:35CUN - LHR
1 stop13h 20mAir France
Mon 17/306:20LHR - CUN
1 stop16h 50mAir France
Deal found 18/2£666
Tue 11/319:55CUN - LHR
2 stops20h 30mSWISS
Tue 25/306:00LHR - CUN
1 stop17h 25mSWISS
Deal found 18/2£669
Tue 25/208:00CUN - LHR
2 stops17h 50mDelta
Tue 4/306:30LHR - CUN
2 stops19h 35mDelta
Deal found 18/2£675
Tue 11/1120:10CUN - LHR
1 stop35h 30mTAP AIR PORTUGAL
Wed 26/1118:30LHR - CUN
1 stop29h 10mTAP AIR PORTUGAL
Deal found 18/2£691
Wed 5/318:15CUN - LHR
1 stop34h 55mLufthansa
Mon 10/309:00LHR - CUN
2 stops16h 40mLufthansa
Deal found 19/2£702
Sun 30/314:40CUN - LHR
1 stop20h 20mTurkish Airlines
Mon 7/418:15LHR - CUN
1 stop24h 10mTurkish Airlines
Deal found 18/2£756
Wed 26/212:02CUN - LHR
2 stops18h 38mFinnair
Sat 8/310:40LHR - CUN
1 stop15h 08mFinnair
Deal found 19/2£791

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 20 February 2025.

Fly from

Cancún

Fly to

Heathrow

Route

Depart

Return

Price

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Wed 19/3

10:50-09:30

1 stop17h 40m

London Heathrow

Wed 26/3

07:25-22:20

1 stop19h 55m

£618

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Tue 11/3

19:45-15:05

1 stop14h 20m

London Heathrow

Tue 25/3

22:30-09:35

1 stop16h 05m

£619

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Tue 18/3

09:08-06:55

3 stops40h 47m

London Heathrow

Tue 25/3

08:40-21:35

2 stops17h 55m

£625

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Thu 6/3

08:00-07:10

1 stop18h 10m

London Heathrow

Mon 5/5

06:50-19:40

2 stops18h 50m

£629

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Mon 3/3

12:15-06:50

1 stop13h 35m

London Heathrow

Tue 18/3

06:30-15:05

1 stop13h 35m

£656

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Sat 1/3

13:35-07:55

1 stop13h 20m

London Heathrow

Sun 16/3

06:20-19:45

1 stop18h 25m

£666

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Tue 11/3

19:55-21:25

2 stops20h 30m

London Heathrow

Tue 25/3

06:00-18:25

1 stop17h 25m

£669

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Tue 11/3

10:00-07:05

2 stops16h 05m

London Heathrow

Tue 25/3

06:30-20:00

2 stops18h 30m

£675

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Wed 5/3

18:15-10:10

1 stop34h 55m

London Heathrow

Mon 10/3

09:00-20:40

2 stops16h 40m

£702

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Thu 20/3

20:10-17:30

1 stop16h 20m

London Heathrow

Thu 27/3

19:55-18:40

1 stop27h 45m

£718

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 26 results
1
2
3

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 £163). 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 20 February 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 20 February 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair 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
8,236 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.5

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.

Delta
8.0
Very Good
8,236 reviews
Delta
8.0
Very Good
8,236 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.5

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.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
8,236 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.5

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.

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very Good
8,236 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.5

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.

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very Good
8,236 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.5

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.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very Good
8,236 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.5

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 £618. Additional return tickets that might be worth considering are offered by Aeromexico and Air Canada, with the lowest prices starting at £619 and £629, respectively. JetBlue is priced at 30% 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 £356. Users have also found prices from £383 and £400 on Finnair and WestJet, 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 £163). 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
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Swindon
Northampton
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford

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.
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.

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.