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Cheap flights from Cancún to London from £251

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — LON
16 Jan — 23 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Cancun to London are usually found in February or March, booked 78 days in advance, depart on a Saturday or Sunday 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
Explore the most affordable flight options available from Cancún to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 December 2025.

Sat 27/1208:00CUN - LHR
1 stop22h 50mAir Canada
Tue 13/106:00LHR - CUN
2 stops20h 15mAir Canada
Deal found 15/12£684
Thu 25/1218:10CUN - LHR
1 stop36h 40mAir Canada
Sat 10/118:00LHR - CUN
1 stop21h 50mAir Canada
Deal found 15/12£695
Thu 25/1220:00CUN - LHR
1 stop16h 50mMultiple Airlines
Sat 10/113:00LHR - CUN
1 stop26h 50mMultiple Airlines
Deal found 16/12£824
Sat 27/1220:10CUN - LHR
1 stop21h 30mTAP AIR PORTUGAL
Tue 13/106:00LHR - CUN
1 stop17h 40mTAP AIR PORTUGAL
Deal found 16/12£824
Sat 27/1220:00CUN - LCY
1 stop31h 40mSWISS
Wed 7/113:30LCY - CUN
1 stop33h 40mSWISS
Deal found 15/12£836
Sun 28/1220:20CUN - LHR
1 stop12h 25mMultiple Airlines
Thu 15/106:30LHR - CUN
1 stop13h 35mMultiple Airlines
Deal found 15/12£839
Sat 27/1220:00CUN - LHR
1 stop20h 40mSWISS
Wed 7/109:00LHR - CUN
2 stops38h 10mSWISS
Deal found 15/12£842
Wed 24/1218:10CUN - LHR
1 stop21h 40mMultiple Airlines
Wed 31/1212:05LHR - CUN
1 stop35h 05mMultiple Airlines
Deal found 15/12£846
Wed 24/1218:10CUN - LHR
1 stop21h 40mLufthansa
Wed 31/1206:35LHR - CUN
2 stops40h 35mLufthansa
Deal found 15/12£862
Sat 27/1220:00CUN - LHR
2 stops16h 05mLufthansa
Wed 7/116:40LHR - CUN
2 stops30h 30mLufthansa
Deal found 15/12£864
Fri 26/1219:15CUN - STN
1 stop23h 25mMultiple Airlines
Sat 10/108:50STN - CUN
1 stop15h 30mMultiple Airlines
Deal found 16/12£893
Mon 29/1222:05CUN - STN
1 stop16h 55mMultiple Airlines
Mon 5/108:05STN - CUN
1 stop16h 50mMultiple Airlines
Deal found 14/12£895

Find flight deals from Cancún to London

Discover tips and strategies to find the most affordable flight options for your journey from Cancún (CUN) to London (LON). 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 December 2025.

Round-trip from

£488

One-way from

£251

Popular in

June

Cheapest in

February

Average price

£743

Good one-way deal

£261 or less
16/1-24/1
  • 16/1-24/1
  • 2 total stops
  • 43h 00m total
  • Cancún to London
Search Deals
23/1
  • 23/1
  • 1 total stop
  • 18h 47m total
  • Cancún to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Cancun to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cancún to London 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 December 2025.
Use the filters below to find and compare flights from Cancún to London that are best for you.

Fly from

Cancún

Fly to

London

Route

Depart

Return

Price

CancúnLondon

CUN - LGW

CUNLGW

Cancun

Thu 29/1

10:13-10:00

1 stop18h 47m

London Gatwick

Thu 5/2

14:00-09:13

1 stop24h 13m

£488

CancúnLondon

CUN - LGW

CUNLGW

Cancun

Fri 30/1

10:13-10:00

1 stop18h 47m

London Gatwick

Fri 6/2

14:00-09:13

1 stop24h 13m

£488

CancúnLondon

CUN - LGW

CUNLGW

Cancun

Fri 16/1

10:13-10:00

1 stop18h 47m

London Gatwick

Mon 16/3

08:35-19:20

1 stop15h 45m

£545

CancúnLondon

CUN - STN

CUNSTN

Cancun

Fri 30/1

22:05-19:45

1 stop16h 40m

London Stansted

Fri 6/2

08:05-19:35

1 stop16h 30m

£588

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Sat 31/1

11:59-10:50

2 stops17h 51m

London Heathrow

Sat 7/2

12:15-12:00

3 stops28h 45m

£609

CancúnLondon

CUN - STN

CUNSTN

Cancun

Fri 16/1

21:20-15:55

1 stop13h 35m

London Stansted

Mon 16/3

19:55-13:20

2 stops46h 25m

£620

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Thu 15/1

20:10-21:35

1 stop20h 25m

London Heathrow

Fri 23/1

08:15-18:40

1 stop15h 25m

£639

CancúnLondon

CUN - LHR

CUNLHR

Cancun

Sat 31/1

14:40-09:30

1 stop13h 50m

London Heathrow

Sat 7/2

12:20-14:55

1 stop31h 35m

£660

CancúnLondon

CUN - LGW

CUNLGW

Cancun

Thu 15/1

20:10-15:50

1 stop14h 40m

London Gatwick

Fri 23/1

16:40-18:40

1 stop31h 00m

£662

CancúnLondon

CUN - STN

CUNSTN

Cancun

Thu 29/1

16:35-17:35

2 stops20h 00m

London Stansted

Thu 5/2

20:05-19:20

1 stop28h 15m

£665

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 60 results
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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
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

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

Use this chart to determine the optimal time to book a return flight from Cancún to London. Price data was last updated on 12 December 2025.

The best time to book flights from Cancún to London 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?

Currently, November is the cheapest month in which you can book a flight from Cancún to London (average of £399). Flying from Cancún to London in May is currently the most expensive (average of £737). 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?

Find hourly flight availability from Cancún to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 December 2025.

It’s typically best to fly out from Cancún to London in the morning. Doing so could potentially save you 17% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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

Share of one-stop return flights from Cancún to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Toronto (YYZ) – chosen by Cheapflights users on 75% of one-stop itineraries from Cancún to London on Cheapflights.

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

Average return fare for one-stop flights from Cancún to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

New York (JFK) is the most affordable one-stop option, with an average return flight price of £628.

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

Shortest average travel time for one-stop one-way flights from Cancún to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for one-stop routes: 13h 25m.

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

Average stopover duration for one-stop one-way flights from Cancún to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average stopover time of 3h 13m.

How often are flights from Cancún to London delayed?

About 21% of weekly flights between Cancún and London have experienced delays in the past year, with the average delay time being 148 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?

Saturday 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, British Airways have had the lowest number of delays on this route, with just 15% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 17 December 2025.
Read reviews from past customers who have flown with TAP AIR PORTUGAL and 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.
TAP AIR PORTUGAL
7.2
Good
2,091 reviews
Check prices

Food

6.2

Entertainment

6.3

Boarding

7.0

Crew

7.8

Overall

7.2

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sept 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue
TAP AIR PORTUGAL
7.2
Good
2,091 reviews
TAP AIR PORTUGAL
7.2
Good
2,091 reviews
Check prices

Food

6.2

Entertainment

6.3

Boarding

7.0

Crew

7.8

Overall

7.2

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sept 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue
British Airways
6.7
Okay
7,583 reviews
TAP AIR PORTUGAL
7.2
Good
2,091 reviews
Check prices

Food

6.2

Entertainment

6.3

Boarding

7.0

Crew

7.8

Overall

7.2

Comfort

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Sept 2025

MAD - LIS

Like the onboard attendants I don’t like that they change gate at the last minute And neither the way to get to the airplane by bus, I understand is not airline issue

Related info for your journey

Find useful and relevant information for your journey from Cancún to London. 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?

    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 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 1 airline has 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 TAP AIR PORTUGAL, JetBlue, and Air Canada fly from Cancún to London in about 13h 50m. The time it takes to get you to your destination can typically vary by up to 10h 45m. Airlines will cover a distance of 4938 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Cancún to London round-trip?

    According to our current data, British Airways (£520), offers the cheapest pricing from Cancún to London. You may be able to fly from Cancún to London for 33% less than the average price by searching for this airline.

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

    To fly one-way, consider booking your trip with TUI Airways, which is currently one of the cheapest options available, starting at £202. Virgin Atlantic flights start at £236 while deals on British Airways start at £340 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 City.

  • What are the cheapest flights from Cancún to London?

    Looking for the cheapest flight from Cancún to London? While on average our users pay £350, our data indicates the cheapest price to be £240. The most popular route (Cancun - London Gatwick), is priced around £510.

  • 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, November is the cheapest month in which you can book a flight from Cancún to London (average of £399). Flying from Cancún to London in May is currently the most expensive (average of £737). 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 London?

Book flights to London if you plan to visit one of these locations
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Top airline flying from Cancún to London

Discover the top airline that operate flights from Cancún to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£540Average£759FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Cancún to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to London from Cancún by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Cancún to London with no change fees.

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

Yes! Start tracking prices for Cancún to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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