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Cheap flights from Cancún to London from £250

CUN — LON
15 Dec — 22 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Cancun to London are usually found in June or February, booked 4 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Cancún to London

Enter your travel dates to find the best prices.

Cheapest flights from Cancún to London

Mon 30/1121:20 -
1 stop18h 30m
Mon 7/1206:15 -
1 stop18h 05m
Deal found 10/11£585
Mon 30/1121:20 -
1 stop13h 40m
Mon 7/1209:15 -
1 stop15h 05m
Deal found 10/11£623
Fri 4/1221:40 -
1 stop21h 10m
Fri 11/1207:45 -
1 stop16h 55m
Deal found 13/11£642
Fri 20/1121:20 -
Nonstop9h 05m
Fri 4/1217:50 -
1 stop26h 15m
Deal found 12/11£651
Fri 20/1121:20 -
Nonstop9h 05m
Fri 4/1213:00 -
Nonstop11h 01m
Deal found 13/11£667
Fri 4/1218:50 -
Nonstop9h 20m
Tue 8/1210:55 -
Nonstop11h 00m
Deal found 14/11£679
Tue 1/1218:40 -
Nonstop9h 20m
Mon 7/1210:55 -
Nonstop11h 00m
Deal found 14/11£681
Fri 11/1218:50 -
Nonstop9h 20m
Sat 26/1219:40 -
2 stops30h 36m
Deal found 14/11£686
Fri 4/1221:40 -
1 stop18h 10m
Fri 11/1207:45 -
1 stop16h 55m
Deal found 13/11£686
Mon 28/1222:25 -
1 stop17h 35m
Tue 12/121:10 -
2 stops52h 15m
Deal found 11/11£691
Mon 30/1121:00 -
1 stop13h 45m
Mon 7/1210:00 -
1 stop13h 25m
Deal found 10/11£695
Thu 3/1219:50 -
1 stop17h 00m
Thu 10/1208:30 -
1 stop14h 35m
Deal found 13/11£696

Find flight deals from Cancún to London

Round-trip from

£561

One-way from

£250

Popular in

July

Cheapest in

June

Average price

£936

Good round-trip deal

£327 or less

Good one-way deal

£312 or less
Iberia
  • Iberia
  • 13/2-17/2
  • Nonstop
  • 20h 20m total
  • Cancún to London
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16/2-31/12
  • 16/2-31/12
  • 1 total stop
  • 37h 45m total
  • Cancún to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£27 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
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Price to beat on a round-trip flight from Cancun to London (LON).
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Price to beat on a one-way flight from Cancun to London (LON).
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CancúnLondon

CUN Cancun - LHR London Heathrow

CUNLHR

Cancun

Fri 29/1

12:35-09:30

1 stop15h 55m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£266

CancúnLondon

CUN Cancun - LHR London Heathrow

CUNLHR

Cancun

Tue 9/2

12:35-09:30

1 stop15h 55m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£266

CancúnLondon

CUN Cancun - LHR London Heathrow

CUNLHR

Cancun

Wed 3/2

12:35-09:30

1 stop15h 55m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£266

CancúnLondon

CUN Cancun - LTN London Luton

CUNLTN

Cancun

Mon 30/11

21:20-20:50

1 stop18h 30m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£290

CancúnLondon

CUN Cancun - LHR London Heathrow

CUNLHR

Cancun

Wed 17/3

12:45-09:30

1 stop15h 45m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£305

CancúnLondon

CUN Cancun - LGW London Gatwick

CUNLGW

Cancun

Tue 26/1

22:25-16:25

1 stop13h 00m

London Gatwick

Wed 31/12

00:00-17:00

Nonstop0h 00m

£315

CancúnLondon

CUN Cancun - STN London Stansted

CUNSTN

Cancun

Mon 30/11

22:25-23:15

2 stops19h 50m

London Stansted

Wed 31/12

00:00-17:00

Nonstop0h 00m

£317

CancúnLondon

CUN Cancun - LTN London Luton

CUNLTN

Cancun

Thu 21/1

22:25-22:00

1 stop18h 35m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£322

CancúnLondon

CUN Cancun - LHR London Heathrow

CUNLHR

Cancun

Thu 3/12

21:05-16:50

1 stop14h 45m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£330

CancúnLondon

CUN Cancun - LTN London Luton

CUNLTN

Cancun

Sat 28/11

21:20-02:50

2 stops24h 30m

London Luton

Wed 31/12

00:00-17:00

Nonstop0h 00m

£333

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Cancún to London

Have a flexible travel schedule? Discover the best time to fly to London from Cancún with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Cancún to London

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

Currently, February is the cheapest month in which you can book a flight from Cancún to London (average of £710). Flying from Cancún to London in July is currently the most expensive (average of £1,029). 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 LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cancún to London as you normally would.

Weekly flight availability from Cancún to London

The most flights from CUN to LON are scheduled on a Wednesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost for a return flight from Cancún to London?

Airfare is below average for this route at the moment.
Cancún to London flights typically cost between £819 and £980 in February.
The cheapest return price found within the last 5 days was £561 on Iberia (13 Feb–17 Feb).

What’s the top stopover airport for flights from Cancún to London?

Mexico City (MEX) – chosen by Cheapflights users on 40% of one-stop itineraries from Cancún to London on Cheapflights.

What’s the cheapest stopover airport for flights from Cancún to London?

Los Angeles (LAX) is the most affordable one-stop option, with an average return flight price of £696.

What’s the fastest stopover option from Cancún to London?

Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 13h 00m.

Which airport typically offers the quickest stopover for flights from Cancún to London?

Flights via Mexico City (MEX) offer the fastest connection on this route, with an average stopover time of 1h 28m.

How often are flights from Cancún to London delayed?

About 16% of weekly flights between Cancún and London have experienced delays in the past year, with the average delay time being 161 minutes.

What is the most punctual flight time for Cancún to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Cancún to London flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from Cancún to London?

The best time to book flights from Cancún to London is 2 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.

Reviews of airlines servicing London

Read reviews from past customers who have flown with British Airways from Cancún to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
8,281 reviews
Check prices

Comfort

6.8

Entertainment

6.5

Food

6.4

Boarding

7.0

Crew

7.7

Overall

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2026

ATH - LHR

There was no food service because of issues before the flight, but they did send a email about it at least a hour before
British Airways
6.7
Okay
8,281 reviews
British Airways
6.7
Okay
8,281 reviews
Check prices

Comfort

6.8

Entertainment

6.5

Food

6.4

Boarding

7.0

Crew

7.7

Overall

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2026

ATH - LHR

There was no food service because of issues before the flight, but they did send a email about it at least a hour before

Related info for your journey

  • What airport do you fly from for flights from Cancún to London?

    Cancun (CUN) is the airport you will fly out of if you book a flight from Cancún to London. You should not have trouble finding flights to London from Cancun; the airport handles an average of 2 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Cancún airport to London. It is only a 8.9 mi journey to Cancun (CUN) from Cancún’s city center.

  • How long is the flight from Cancún to London?

    Airlines like British Airways, Virgin Atlantic, and Delta fly from Cancún to London in about 9h 05m. The time it takes to get you to your destination can typically vary by up to 8h 45m. Airlines will cover a distance of 4938 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £292. TUI Airways flights start at £300 while deals on Virgin Atlantic start at £359 one-way.

  • What are the most popular routes from Cancún to London?

    The most popular flight routes from Cancún to London are Cancun - London Gatwick, Cancun - London Heathrow and Cancun - London Stansted.

  • What are the cheapest flights from Cancún to London?

    Looking for the cheapest flight from Cancún to London? While on average our users pay £640, our data indicates the cheapest price to be £340. The most popular route (Cancun - London Gatwick), is priced around £562.

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

    Yes. In addition to deals on Cancún to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cancún to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cancún to London.

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

    Yes. Cheapflights offers flight deals from Cancún to London 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?

    Currently, February is the cheapest month in which you can book a flight from Cancún to London (average of £710). Flying from Cancún to London in July is currently the most expensive (average of £1,029). 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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