S$683 Cheap Flights from London to Cancun

View S$683 flight on Thu, 4 Dec, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Cancun Intl. Airport (CUN)

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Cheap Flights from London to Cancun (LHR-CUN)

Prices were available within the past 7 days and start at S$683 for one-way flights and S$988 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Thu, 4 Dec - Thu, 11 Dec
LHR
London
CUN
Cancun
S$988 Return, found 4 days ago
S$988
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Thu, 4 Dec from London to Cancun, returning Thu, 11 Dec, priced at S$988 found 4 days ago
Swiss International Air Lines
Wed, 7 Jan - Mon, 12 Jan
LHR
London
CUN
Cancun
S$1,004 Return, found 16 hours ago
S$1,004
Return
found 16 hours ago
Select Swiss International Air Lines flight, departing Wed, 7 Jan from London to Cancun, returning Mon, 12 Jan, priced at S$1,004 found 16 hours ago
Swiss International Air Lines
Wed, 7 Jan - Mon, 12 Jan
LHR
London
CUN
Cancun
S$1,012 Return, found 16 hours ago
S$1,012
Return
found 16 hours ago
Select Swiss International Air Lines flight, departing Wed, 7 Jan from London to Cancun, returning Mon, 12 Jan, priced at S$1,012 found 16 hours ago
Air Canada
Wed, 19 Nov - Wed, 26 Nov
LHR
London
CUN
Cancun
S$1,019 Return, found 3 days ago
S$1,019
Return
found 3 days ago
Select Air Canada flight, departing Wed, 19 Nov from London to Cancun, returning Wed, 26 Nov, priced at S$1,019 found 3 days ago
Air Canada
Wed, 19 Nov - Wed, 26 Nov
LHR
London
CUN
Cancun
S$1,020 Return, found 3 days ago
S$1,020
Return
found 3 days ago
Select Air Canada flight, departing Wed, 19 Nov from London to Cancun, returning Wed, 26 Nov, priced at S$1,020 found 3 days ago
Swiss International Air Lines
Wed, 7 Jan - Mon, 12 Jan
LHR
London
CUN
Cancun
S$1,029 Return, found 16 hours ago
S$1,029
Return
found 16 hours ago
Select Swiss International Air Lines flight, departing Wed, 7 Jan from London to Cancun, returning Mon, 12 Jan, priced at S$1,029 found 16 hours ago
Virgin Atlantic
Sun, 1 Mar - Sun, 15 Mar
LHR
London
CUN
Cancun
S$1,061 Return, found 1 day ago
S$1,061
Return
found 1 day ago
Select Virgin Atlantic flight, departing Sun, 1 Mar from London to Cancun, returning Sun, 15 Mar, priced at S$1,061 found 1 day ago
United
Wed, 19 Nov - Wed, 26 Nov
LHR
London
CUN
Cancun
S$1,117 Return, found 3 days ago
S$1,117
Return
found 3 days ago
Select United flight, departing Wed, 19 Nov from London to Cancun, returning Wed, 26 Nov, priced at S$1,117 found 3 days ago
American Airlines
Wed, 12 Nov - Sun, 16 Nov
LHR
London
CUN
Cancun
S$1,119 Return, found 2 days ago
S$1,119
Return
found 2 days ago
Select American Airlines flight, departing Wed, 12 Nov from London to Cancun, returning Sun, 16 Nov, priced at S$1,119 found 2 days ago
avianca
Sun, 1 Mar - Sun, 15 Mar
LHR
London
CUN
Cancun
S$1,141 Return, found 1 day ago
S$1,141
Return
found 1 day ago
Select avianca flight, departing Sun, 1 Mar from London to Cancun, returning Sun, 15 Mar, priced at S$1,141 found 1 day ago

Find the cheapest month to fly from London (LHR) to Cancun (CUN)

January is typically the cheapest month to fly

From S$759 - S$1,627 per traveller.

Frequently asked questions

How much is a flight from LHR to Cancun Intl. Airport (CUN)?
Pack your bags, because round-trip flights between LHR and Cancun Intl. Airport (CUN) start from S$988. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Cancun Intl. Airport (CUN)?
This can vary between airlines, as each has its own terms and conditions. Head to the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel your flight online.
How do I find cheap flights from Heathrow Airport (LHR) to Cancun Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport (LHR) to CUN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from London Heathrow to Cancun Intl. Airport (CUN)?
You'll have 8,000 kilometres to cover on the long-haul Hounslow to Cancun route. Wear comfortable clothes and consider taking a pair of noise-cancelling earphones.
Which airlines fly direct from London Heathrow to CUN?
You won't find any airlines flying directly between London Heathrow and Cancun Intl. Airport (CUN), so be ready to make at least one stop on your journey. A layover can be a nice way to break up a trip!
Are Heathrow Airport to CUN flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Heathrow Airport to Cancun Airport at the last minute could be your ticket to an awesome deal. However, it could end up costing you a whole lot more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

Travel information

Travel information

Origin airport
Heathrow
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Air France, American Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, United, Virgin Atlantic, avianca
Return price
S$988
Distance
7905 km

Book with confidence

Book with confidence

Perfect flights from London to Cancun

Your Journey from London to Cancun

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Cancun caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

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With Expedia, you have access to a wide range of airlines, including Virgin Atlantic, American Airlines, Delta, Iberia, Air France, avianca, Swiss International Air Lines, Air Canada, United. Our selection of flights from Heathrow to Cancun Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from Heathrow to Cancun Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$683 and roundtrip prices from S$988*.
 

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Experience the Vibrant Cancun

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Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Cancun.
 

Beyond the Flight – Exploring Cancun

With Expedia, your adventure extends beyond the flight. Explore Cancun at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Cancun with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from London to Cancun

Explore a world of travel with Expedia

Explore a world of travel with Expedia

London Airports

London

Gatwick to Cancun
S$1,058.60
*Available to Expedia members.