$395+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from London to Cancún with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 junio 12, 2025.
Round-trip from | $638 (SWISS) |
|---|---|
One-way from | $395 (Norse) |
Popular in | August |
Cheapest in | September |
Average price | $670 |
Good round-trip deal | $759 or less |
Good one-way deal | $657 or less |
Find flight deals from London to Cancún
Cheapest flights from London to CancúnExplore 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 junio 12, 2025.
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 junio 12, 2025.
This SWISS deal was found by Cheapflights users on 6/12. 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.
This American Airlines deal was found by Cheapflights users on 6/12. 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.
This Norse deal was found by Cheapflights users on 6/11. 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.
This TUI Airways deal was found by Cheapflights users on 6/11. 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.
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Lufthansa deal was found by Cheapflights users on 6/12. 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.
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Virgin Atlantic deal was found by Cheapflights users on 6/12. 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.
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Europa deal was found by Cheapflights users on 6/10. 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.
This Lufthansa deal was found by Cheapflights users on 6/12. 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.
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 junio 12, 2025.
Use the filters below to find and compare flights from London to Cancún that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
sáb. 8/23
6:00 am-5:00 pm
1 stop17h 00m
Cancun
sáb. 9/13
6:30 pm-4:25 pm
1 stop15h 55m
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
vie. 9/5
4:25 pm-10:56 am
1 stop24h 31m
Cancun
lun. 9/15
2:45 pm-9:05 am
1 stop12h 20m
LondonCancún
LGW - CUN
LGWCUN
London Gatwick
mié. 9/10
2:00 pm-8:15 am
1 stop24h 15m
Cancun
mié. 10/1
9:10 am-10:00 am
1 stop18h 50m
LondonCancún
LGW - CUN
LGWCUN
London Gatwick
jue. 6/26
9:40 am-2:00 pm
Nonstop10h 20m
Cancun
jue. 7/3
4:00 pm-7:15 am
Nonstop9h 15m
LondonCancún
LGW - CUN
LGWCUN
London Gatwick
mar. 9/16
1:45 pm-6:15 pm
Nonstop10h 30m
Cancun
mar. 9/30
8:00 pm-11:35 am
Nonstop9h 35m
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
sáb. 8/23
6:00 am-5:00 pm
1 stop17h 00m
Cancun
sáb. 9/13
7:51 am-6:20 am
2 stops16h 29m
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
jue. 11/6
8:20 am-11:20 am
2 stops32h 00m
Cancun
dom. 11/9
5:10 pm-11:40 am
1 stop13h 30m
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
jue. 9/11
9:55 am-8:02 pm
2 stops16h 07m
Cancun
jue. 9/18
1:45 pm-11:25 am
2 stops15h 40m
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
mar. 9/23
6:15 am-8:02 pm
2 stops19h 47m
Cancun
jue. 10/2
8:15 am-6:45 am
2 stops16h 30m
LondonCancún
LHR - CUN
LHRCUN
London Heathrow
lun. 11/10
6:45 pm-1:10 am
2 stops35h 25m
Cancun
mié. 12/24
5:19 pm-11:30 am
1 stop13h 11m
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.
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 9, 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 junio 12, 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 20% on your trip compared to booking a flight at noon.
Rainfall in Cancún by month
Plan your trip to Cancún by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Cancún ranges from 1.1 - 11.1 inches per month. October is typically the wettest month, when rainfall can reach 11.1 in. April is typically the driest time to visit Cancún when rainfall is around 1.1 in.
Temperature in Cancún by month
Plan your trip to Cancún by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Cancún, 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 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).
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 junio 12, 2025.
To help decide which airline to fly from London to Cancún, see what other customers have to say about Delta, KLM and Air Transat. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
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.
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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.
Top 3 airlines flying from London to Cancún
Discover the top 3 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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$617 | Average$942 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$647 | Average$784 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$765 | Average$986 | FlexibilityNo cancel fee | On-time71% |