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 £591. Additional return tickets that might be worth considering are offered by Air Canada and Icelandair, with the lowest prices starting at £621 and £645, 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 JetBlue. According to our data, you can fly for as low as £291. Users have also found prices from £353 and £395 on WestJet and Avianca, respectively.

What is the cheapest day to fly from Cancún to London Heathrow Airport?

Travellers seeking maximum savings on their Cancún to London Heathrow Airport flight should consider departing on Friday at midday when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Cancún to London Heathrow Airport?

Travelers have found that booking a Thursday departure is the best way to save up to 85% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Cancún to London Heathrow Airport?

To save on the cost of your flight from Cancún to London Heathrow Airport, book at least 11 days before your planned departure. Booking around this time can save you about 6% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £521 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £1,146.

What is the cheapest month to fly from Cancún to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, March can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Cancún in March are about £803 on average during March, but can be found for as low as £440.

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.

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.

£291+ Flights from Cancún to London Heathrow Airport - Compare & Save Big

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

Round-trip from	£591
One-way from	£291
Popular in	August
Cheapest in	March
Average price	£943

JetBlue
6/9-30/9
2 total stops
31h 25m total
Cancún to London

Search Deals

JetBlue
23/7
1 total stop
16h 10m total
Cancún to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£64 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in May 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 13 May 2025.

Sat 6/911:20CUN - LHR

1 stop16h 10mJetBlue

Tue 30/908:15LHR - CUN

1 stop15h 15mJetBlue

Deal found 12/5£591

Fri 6/610:20CUN - LHR

1 stop17h 15mAir Canada

Fri 13/609:30LHR - CUN

2 stops16h 10mAir Canada

Deal found 12/5£621

Fri 13/619:40CUN - LHR

2 stops30h 00mMultiple Airlines

Sun 22/606:30LHR - CUN

1 stop17h 15mMultiple Airlines

Deal found 11/5£629

Tue 26/809:45CUN - LHR

2 stops17h 45mIcelandair

Wed 10/911:55LHR - CUN

2 stops26h 30mIcelandair

Deal found 12/5£645

Sat 27/1220:10CUN - LHR

1 stop20h 25mTAP AIR PORTUGAL

Wed 7/118:30LHR - CUN

1 stop29h 10mTAP AIR PORTUGAL

Deal found 12/5£698

Tue 25/1113:35CUN - LHR

2 stops15h 40mDelta

Tue 9/1206:30LHR - CUN

2 stops19h 32mDelta

Deal found 12/5£701

Sun 30/1118:30CUN - LHR

Nonstop9h 20mVirgin Atlantic

Thu 11/1206:30LHR - CUN

1 stop13h 35mVirgin Atlantic

Deal found 12/5£708

Sun 1/608:45CUN - LHR

1 stop15h 10mUnited Airlines

Thu 19/612:20LHR - CUN

1 stop32h 45mUnited Airlines

Deal found 11/5£766

Tue 20/514:10CUN - LHR

1 stop19h 45mTurkish Airlines

Tue 10/616:40LHR - CUN

2 stops43h 55mTurkish Airlines

Deal found 12/5£782

Best flights from Cancún to Heathrow
Discover carefully curated flight deals from Cancún to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 May 2025.

Sat 6/911:20CUN - LHR

1 stop16h 10mJetBlue

Tue 30/908:15LHR - CUN

1 stop15h 15mJetBlue

Deal found 12/5£591

Fri 6/610:20CUN - LHR

1 stop17h 15mAir Canada

Fri 13/609:30LHR - CUN

2 stops16h 10mAir Canada

Deal found 12/5£621

Fri 13/619:40CUN - LHR

2 stops30h 00mMultiple Airlines

Sun 22/606:30LHR - CUN

1 stop17h 15mMultiple Airlines

Deal found 11/5£629

Tue 26/809:45CUN - LHR

2 stops17h 45mIcelandair

Wed 10/911:55LHR - CUN

2 stops26h 30mIcelandair

Deal found 12/5£645

Sun 9/1118:30CUN - LHR

Nonstop9h 20mVirgin Atlantic

Sun 16/1109:55LHR - CUN

Nonstop11h 05mVirgin Atlantic

Deal found 11/5£736

Tue 23/912:44CUN - LHR

1 stop14h 31mDelta

Tue 7/1006:30LHR - CUN

2 stops19h 34mDelta

Deal found 12/5£740

Mon 2/611:14CUN - LHR

2 stops16h 56mUnited Airlines

Tue 17/608:00LHR - CUN

2 stops20h 07mUnited Airlines

Deal found 12/5£766

Wed 25/614:10CUN - LHR

1 stop18h 55mTurkish Airlines

Wed 2/716:40LHR - CUN

2 stops25h 45mTurkish Airlines

Deal found 12/5£805

Mon 9/601:01CUN - LHR

1 stop32h 59mAeromexico

Tue 17/622:30LHR - CUN

1 stop17h 08mAeromexico

Deal found 11/5£891

Mon 30/612:05CUN - LHR

1 stop14h 55mFinnair

Sat 12/710:30LHR - CUN

1 stop15h 30mFinnair

Deal found 12/5£981

Last-minute flights from Cancún to Heathrow
Discover last-minute flight deals from Cancún to Heathrow. Data last updated 13 May 2025 and is based on user searches.

Tue 20/514:10CUN - LHR

1 stop19h 45mTurkish Airlines

Tue 10/616:40LHR - CUN

2 stops43h 55mTurkish Airlines

Deal found 12/5£782

Tue 20/507:51CUN - LHR

1 stop17h 49mUnited Airlines

Tue 10/610:00LHR - CUN

1 stop18h 07mUnited Airlines

Deal found 12/5£795

Tue 20/520:45CUN - LHR

2 stops27h 45mAir Canada

Tue 10/614:05LHR - CUN

2 stops35h 35mAir Canada

Deal found 12/5£870

Sun 1/608:45CUN - LHR

1 stop15h 10mUnited Airlines

Thu 19/612:20LHR - CUN

1 stop32h 45mUnited Airlines

Deal found 11/5£766

Fri 6/610:20CUN - LHR

1 stop17h 15mAir Canada

Fri 13/609:30LHR - CUN

2 stops16h 10mAir Canada

Deal found 12/5£621

Mon 9/601:01CUN - LHR

1 stop32h 59mAeromexico

Tue 17/622:30LHR - CUN

1 stop17h 08mAeromexico

Deal found 11/5£891

Tue 10/613:30CUN - LHR

1 stop15h 00mDelta

Tue 17/606:30LHR - CUN

2 stops19h 50mDelta

Deal found 11/5£740

Thu 12/620:35CUN - LHR

1 stop16h 00mVirgin Atlantic

Sat 21/609:00LHR - CUN

1 stop15h 25mVirgin Atlantic

Deal found 11/5£756

Thu 12/614:15CUN - LHR

3 stops43h 20mAvianca

Sat 21/622:05LHR - CUN

2 stops19h 40mAvianca

Deal found 11/5£1,205

Thu 12/611:45CUN - LHR

1 stop16h 35mBritish Airways

Thu 19/606:10LHR - CUN

2 stops34h 35mBritish Airways

Deal found 11/5£1,431

Fri 13/619:40CUN - LHR

2 stops30h 00mMultiple Airlines

Sun 22/606:30LHR - CUN

1 stop17h 15mMultiple Airlines

Deal found 11/5£629

Mon 30/612:05CUN - LHR

1 stop14h 55mFinnair

Sat 12/710:30LHR - CUN

1 stop15h 30mFinnair

Deal found 12/5£981

One-way flights from Cancún to Heathrow
Search for one-way flight options from Cancún to Heathrow. Find affordable one-way fares based on user searches. Data last updated 13 May 2025.

Wed 23/711:20CUN - LHR

1 stop16h 10mJetBlue

Deal found 12/5£291

Thu 10/710:08CUN - LHR

3 stops28h 12mMultiple Airlines

Deal found 12/5£295

Sun 28/916:55CUN - LHR

1 stop37h 10mWestJet

Deal found 12/5£353

Sat 1/1114:10CUN - LHR

3 stops43h 25mAvianca

Deal found 12/5£395

Sun 26/1018:20CUN - LHR

1 stop15h 45mAeromexico

Deal found 12/5£438

Sun 14/914:00CUN - LHR

1 stop13h 35mAir Canada

Deal found 11/5£516

Mon 1/912:00CUN - LHR

2 stops17h 05mFinnair

Deal found 12/5£683

Mon 21/710:20CUN - LHR

2 stops18h 15mIberia

Deal found 12/5£1,409

Fri 24/1021:05CUN - LHR

Nonstop9h 30mVirgin Atlantic

Deal found 12/5£1,756

Sat 27/908:15CUN - LHR

2 stops18h 40mDelta

Deal found 11/5£2,270

Sat 27/910:35CUN - LHR

1 stop16h 50mBritish Airways

Deal found 11/5£3,009

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cancún to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Sat 6/9

11:20-09:30

1 stop16h 10m

London Heathrow

Tue 30/9

08:15-17:30

1 stop15h 15m

£591

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Fri 6/6

10:20-09:35

1 stop17h 15m

London Heathrow

Fri 13/6

09:30-19:40

2 stops16h 10m

£621

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Fri 13/6

19:40-07:40

2 stops30h 00m

London Heathrow

Sun 22/6

06:30-17:45

1 stop17h 15m

£629

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Tue 26/8

09:45-09:30

2 stops17h 45m

London Heathrow

Wed 10/9

11:55-08:25

2 stops26h 30m

£645

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Sun 9/11

18:30-08:50

Nonstop9h 20m

London Heathrow

Sun 16/11

09:55-16:00

Nonstop11h 05m

£736

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Tue 23/9

12:44-09:15

1 stop14h 31m

London Heathrow

Tue 7/10

06:30-20:04

2 stops19h 34m

£740

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Mon 2/6

11:14-10:10

2 stops16h 56m

London Heathrow

Tue 17/6

08:00-22:07

2 stops20h 07m

£766

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Wed 25/6

14:10-15:05

1 stop18h 55m

London Heathrow

Wed 2/7

16:40-12:25

2 stops25h 45m

£805

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Mon 9/6

01:01-16:00

1 stop32h 59m

London Heathrow

Tue 17/6

22:30-09:38

1 stop17h 08m

£891

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Mon 30/6

12:05-09:00

1 stop14h 55m

London Heathrow

Sat 12/7

10:30-20:00

1 stop15h 30m

£981

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 21 results

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?

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?

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.

Rainfall in Heathrow 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

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

Peruse reviews from past customers who have flown with Delta, Finnair 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

7,950 reviews

Check prices

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

7,950 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

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

1,278 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

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.

Aeromexico

7.5

Good

1,699 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

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.

United Airlines

7.4

Good

8,724 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

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

7.4

Good

643 reviews

Delta

8.0

Very Good

7,950 reviews

Check prices

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

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 £591. Additional return tickets that might be worth considering are offered by Air Canada and Icelandair, with the lowest prices starting at £621 and £645, 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 JetBlue. According to our data, you can fly for as low as £291. Users have also found prices from £353 and £395 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

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Wembley

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Watford

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Winchester

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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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Cheap flights from Cancún to London Heathrow Airport from £291

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Cancún to Heathrow

Cheapest flights from Cancún to HeathrowExplore 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 13 May 2025.

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 13 May 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cancún to London Heathrow Airport that are best for you.

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.

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 9 May 2025.

What is the cheapest month to book a flight from Cancún to London Heathrow Airport?

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 13 May 2025.

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

Reviews of airlines servicing Heathrow

Peruse reviews from past customers who have flown with Delta, Finnair 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.

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?

What are the cheapest airlines flying from Cancún to London Heathrow Airport round-trip?

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

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

How can I find direct flights from Cancún to Heathrow?

Can I find deals for business class flights from Cancún to Heathrow?

What is the cheapest month to book a flight from Cancún to London Heathrow Airport?

Travelling to a place near Cancún?

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.

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How does Cheapflights help users find flights from Cancún to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Cancún to Heathrow?

Can Cheapflights find flights from Cancún to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Cancún to Heathrow become cheaper?

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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 13 May 2025.