₩990,000 Cheap Flights from London (LHR) to Cancun (CUN)

View ₩990,000 flight on Fri, Dec 26, 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 ₩990,000 for one-way flights and ₩1,612,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Fri, Dec 26 - Thu, Jan 1
LHR
London
CUN
Cancun
₩1,612,300 Roundtrip, found 5 hours ago
₩1,612,300
Roundtrip
found 5 hours ago
Select Finnair flight, departing Fri, Dec 26 from London to Cancun, returning Thu, Jan 1, priced at ₩1,612,300 found 5 hours ago
American Airlines
Fri, Dec 26 - Thu, Jan 1
LHR
London
CUN
Cancun
₩1,674,700 Roundtrip, found 5 hours ago
₩1,674,700
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, Dec 26 from London to Cancun, returning Thu, Jan 1, priced at ₩1,674,700 found 5 hours ago
Finnair
Fri, Dec 26 - Thu, Jan 1
LHR
London
CUN
Cancun
₩1,678,400 Roundtrip, found 5 hours ago
₩1,678,400
Roundtrip
found 5 hours ago
Select Finnair flight, departing Fri, Dec 26 from London to Cancun, returning Thu, Jan 1, priced at ₩1,678,400 found 5 hours ago
Finnair
Fri, Dec 26 - Thu, Jan 1
LHR
London
CUN
Cancun
₩1,699,200 Roundtrip, found 5 hours ago
₩1,699,200
Roundtrip
found 5 hours ago
Select Finnair flight, departing Fri, Dec 26 from London to Cancun, returning Thu, Jan 1, priced at ₩1,699,200 found 5 hours ago
Finnair
Fri, Dec 26 - Thu, Jan 1
LHR
London
CUN
Cancun
₩1,710,100 Roundtrip, found 5 hours ago
₩1,710,100
Roundtrip
found 5 hours ago
Select Finnair flight, departing Fri, Dec 26 from London to Cancun, returning Thu, Jan 1, priced at ₩1,710,100 found 5 hours ago
Finnair
Fri, Dec 26 - Thu, Jan 1
LHR
London
CUN
Cancun
₩1,738,900 Roundtrip, found 5 hours ago
₩1,738,900
Roundtrip
found 5 hours ago
Select Finnair flight, departing Fri, Dec 26 from London to Cancun, returning Thu, Jan 1, priced at ₩1,738,900 found 5 hours ago
Finnair
Fri, Dec 26 - Thu, Jan 1
LHR
London
CUN
Cancun
₩1,759,700 Roundtrip, found 5 hours ago
₩1,759,700
Roundtrip
found 5 hours ago
Select Finnair flight, departing Fri, Dec 26 from London to Cancun, returning Thu, Jan 1, priced at ₩1,759,700 found 5 hours ago
United
Fri, Dec 26 - Thu, Jan 1
LHR
London
CUN
Cancun
₩1,837,100 Roundtrip, found 5 hours ago
₩1,837,100
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Dec 26 from London to Cancun, returning Thu, Jan 1, priced at ₩1,837,100 found 5 hours ago
Lufthansa
Fri, Dec 26 - Thu, Jan 1
LHR
London
CUN
Cancun
₩1,864,600 Roundtrip, found 5 hours ago
₩1,864,600
Roundtrip
found 5 hours ago
Select Lufthansa flight, departing Fri, Dec 26 from London to Cancun, returning Thu, Jan 1, priced at ₩1,864,600 found 5 hours ago
Iberia
Fri, Dec 26 - Thu, Jan 1
LHR
London
CUN
Cancun
₩1,865,500 Roundtrip, found 5 hours ago
₩1,865,500
Roundtrip
found 5 hours ago
Select Iberia flight, departing Fri, Dec 26 from London to Cancun, returning Thu, Jan 1, priced at ₩1,865,500 found 5 hours ago

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

January is typically the cheapest month to fly

From ₩826,467 - ₩1,770,963 per traveler.
Flights from London (LHR) to Cancun (CUN)
Origin airport
Heathrow
Destination airport
Cancun Intl.
Roundtrip price
₩1,612,300
Distance
7905 km

London to Cancun Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from London to Cancun will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Cancun.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with LHR to CUN flights that won’t make your bank account wince. Ready to temporarily leave behind London for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to CUN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩1,612,300. 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 kilometers to cover on the long-haul Hounslow to Cancun route. Wear comfortable clothes and consider taking a pair of noise-canceling 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.

Explore a world of travel with Expedia

Cancun nearby Airports

Cozumel

London to Cozumel Intl.
₩1,577,800
*Available to Expedia members.