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Cancún

$389+ Cheap flights from London (LON) to Cancún (CUN)

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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
LON — CUN
jul. 6 — jul. 131
zo 7/6
zo 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from London to Cancun are usually found in September or June, booked 6 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from London to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Cancún (CUN). 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 juli 1, 2025.

Round-trip from

$641
(Cheapflightsfares)

One-way from

$389
(Norse)

Popular in

August

Cheapest in

September

Average price

$1,044

Good round-trip deal

$772 or less

Good one-way deal

$563 or less
From London (LON) to Cancun
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One-way flight from London (LON) to Cancun
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Highest demand for flights based on searches. 10% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from London (LON) to Cancun.
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Price to beat on a one-way flight from London (LON) to Cancun.
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Find flight deals from London to Cancún

Cheapest flights from London to Cancún
Explore the most affordable flight options available from London to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juli 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 11/510:50 amLGW - CUN
Nonstop11h 05mBritish Airways
wo 11/196:40 pmCUN - LGW
Nonstop9h 20mBritish Airways
Deal found 6/30$641
This Norse deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 9/152:00 pmLGW - CUN
1 stop24h 11mMultiple Airlines
ma 9/229:16 amCUN - LGW
1 stop18h 44mMultiple Airlines
Deal found 6/30$651
This SWISS deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 9/256:00 amLHR - CUN
1 stop16h 55mSWISS
do 10/96:20 pmCUN - LHR
1 stop17h 30mSWISS
Deal found 6/30$678
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 11/1012:30 pmLGW - CUN
2 stops27h 00mAmerican Airlines
ma 11/2412:10 pmCUN - LGW
2 stops15h 50mAmerican Airlines
Deal found 7/1$682
This SWISS deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 12/36:40 pmLGW - CUN
1 stop28h 30mSWISS
wo 12/106:10 pmCUN - LGW
2 stops18h 40mSWISS
Deal found 6/30$702
This Lufthansa deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 9/258:40 amLHR - CUN
1 stop14h 15mMultiple Airlines
do 10/97:51 amCUN - LHR
1 stop17h 49mMultiple Airlines
Deal found 7/1$704
This Air Canada deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 11/146:50 amLHR - CUN
2 stops20h 50mAir Canada
za 11/228:00 amCUN - LHR
1 stop22h 50mAir Canada
Deal found 6/30$707
This Air Europa deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 9/910:00 amLGW - CUN
1 stop14h 30mAir Europa
do 9/258:40 pmCUN - LGW
1 stop13h 45mAir Europa
Deal found 6/30$708
This Lufthansa deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 11/246:30 amLHR - CUN
1 stop14h 50mLufthansa
di 12/212:28 pmCUN - LHR
1 stop14h 02mLufthansa
Deal found 6/30$709
This TUI Airways deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TUI Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 9/259:40 amLGW - CUN
Nonstop10h 20mTUI Airways
do 10/94:00 pmCUN - LGW
Nonstop9h 15mTUI Airways
Deal found 7/1$715
This Virgin Atlantic deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 12/96:30 amLHR - CUN
1 stop13h 35mVirgin Atlantic
zo 12/146:30 pmCUN - LHR
Nonstop9h 20mVirgin Atlantic
Deal found 6/30$717
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 9/107:40 pmLHR - CUN
2 stops21h 37mAmerican Airlines
di 9/1610:45 amCUN - LHR
1 stop14h 10mAmerican Airlines
Deal found 6/30$719

Cheapflights Fare Finder

Customize your flight search to find flights from London to Cancún 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 2,558,603 searches. Data last updated juli 1, 2025.
Use the filters below to find and compare flights from London to Cancún that are best for you.

Fly from

London

Fly to

Cancún

Route

Depart

Return

Price

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

ma 9/15

2:00 pm-8:11 am

1 stop24h 11m

Cancun

ma 9/22

9:16 am-10:00 am

1 stop18h 44m

$651

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

do 9/25

6:00 am-4:55 pm

1 stop16h 55m

Cancun

do 10/9

6:20 pm-5:50 pm

1 stop17h 30m

$678

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

ma 9/15

1:25 pm-5:55 pm

Nonstop10h 30m

Cancun

ma 9/22

7:40 pm-11:15 am

Nonstop9h 35m

$693

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

do 9/25

8:40 am-4:55 pm

1 stop14h 15m

Cancun

do 10/9

7:51 am-7:40 am

1 stop17h 49m

$704

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

di 9/9

10:00 am-6:30 pm

1 stop14h 30m

Cancun

do 9/25

8:40 pm-4:25 pm

1 stop13h 45m

$708

LondonCancún

LGW - CUN

LGWCUN

London Gatwick

do 9/25

9:40 am-2:00 pm

Nonstop10h 20m

Cancun

do 10/9

4:00 pm-7:15 am

Nonstop9h 15m

$715

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

wo 9/10

7:40 pm-11:17 am

2 stops21h 37m

Cancun

di 9/16

10:45 am-6:55 am

1 stop14h 10m

$719

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

ma 8/25

1:30 pm-9:55 am

1 stop26h 25m

Cancun

di 9/9

10:45 am-10:35 am

1 stop17h 50m

$732

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

wo 9/10

9:30 am-7:40 pm

2 stops16h 10m

Cancun

di 9/16

10:20 am-9:35 am

2 stops17h 15m

$749

LondonCancún

LHR - CUN

LHRCUN

London Heathrow

ma 8/25

6:15 am-6:15 pm

1 stop18h 00m

Cancun

di 9/9

8:00 am-7:15 am

2 stops17h 15m

$752

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 25 results
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Best time to book a flight from London to Cancún

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

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

Use this chart to determine the optimal time to book a round-trip flight from London to Cancún. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from London to Cancún, you should look to book at least 6 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from London to Cancún (average of $360). Flying from London to Cancún in March is currently the most expensive (average of $492). 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 LON to CUN?

Find hourly flight availability from London to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juli 1, 2025.

A simple way to save on the total cost of your ticket is to fly from London to Cancún in the morning. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from London to Cancún?

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. 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 Cancún. Reviews last updated juli 1, 2025.
Read through reviews of airlines operating flights from London to Cancún, such as Delta, Finnair, and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,974 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,974 reviews
Delta
8.0
Very good
7,974 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,301 reviews
Delta
8.0
Very good
7,974 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,974 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,974 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,974 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    Located just 8.9 mi from the city center, Cancun is the airport most travelers will use when flying to Cancún from London. Booking flights from London to Cancun (CUN) should be relatively easy as there are 0 daily inbound flights from London from 4 different airlines.

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

    British Airways, at $641, was found to be the cheapest airline from London to Cancún.Alternate airlines to your destination round-trip include TUI Airways and Air Canada. British Airways is currently priced 25% below the average price you’ll pay for this route.

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

    For one-way options, check prices for TUI Airways. According to our data, you can fly for as low as $505. Users have also found prices from $540 and $737 on Air Europa and Avianca, respectively.

  • What are the cheapest flights from London to Cancún?

    While on average a flight from London to Cancún is generally $1,020, our data shows the cheapest flight currently is $859. When looking at the most popular route, (London Heathrow - Cancun), you can expect to pay $684 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Cancún 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 London to Cancún?

    Currently, January is the cheapest month in which you can book a flight from London to Cancún (average of $360). Flying from London to Cancún in March is currently the most expensive (average of $492). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Alternative routes for London to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Cancún flights
Gatwick to Cancún flights
Manchester to Cancún flights

Top 4 airlines flying from London to Cancún

Discover the top 4 airlines that operate flights from London to Cancún. 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 2,558,603 searches. Data last updated juli 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest$356Average$560FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$624Average$926FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$640Average$863FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$647Average$927FlexibilityNo cancel feeOn-time72%

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