₩879,500 Cheap Flights from London (LHR) to Cancun (CUN)

View ₩879,500 flight on Sun, Aug 31, 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 ₩879,500 for one-way flights and ₩965,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 3 - Sun, Dec 7
LHR
London
CUN
Cancun
₩965,200 Roundtrip, found 17 hours ago
₩965,200
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Wed, Dec 3 from London to Cancun, returning Sun, Dec 7, priced at ₩965,200 found 17 hours ago
American Airlines
Thu, Oct 9 - Wed, Oct 15
LHR
London
CUN
Cancun
₩968,900 Roundtrip, found 2 days ago
₩968,900
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 9 from London to Cancun, returning Wed, Oct 15, priced at ₩968,900 found 2 days ago
American Airlines
Sun, Apr 12 - Sun, Apr 19
LHR
London
CUN
Cancun
₩991,800 Roundtrip, found 3 days ago
₩991,800
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Apr 12 from London to Cancun, returning Sun, Apr 19, priced at ₩991,800 found 3 days ago
Air Canada
Wed, Dec 3 - Sun, Dec 7
LHR
London
CUN
Cancun
₩996,800 Roundtrip, found 17 hours ago
₩996,800
Roundtrip
found 17 hours ago
Select Air Canada flight, departing Wed, Dec 3 from London to Cancun, returning Sun, Dec 7, priced at ₩996,800 found 17 hours ago
Air Canada
Fri, Jan 23 - Thu, Jan 29
LHR
London
CUN
Cancun
₩999,000 Roundtrip, found 5 days ago
₩999,000
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Jan 23 from London to Cancun, returning Thu, Jan 29, priced at ₩999,000 found 5 days ago
Air Canada
Fri, Jan 23 - Thu, Jan 29
LHR
London
CUN
Cancun
₩1,008,200 Roundtrip, found 5 days ago
₩1,008,200
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Jan 23 from London to Cancun, returning Thu, Jan 29, priced at ₩1,008,200 found 5 days ago
American Airlines
Wed, Dec 3 - Sun, Dec 7
LHR
London
CUN
Cancun
₩1,011,400 Roundtrip, found 17 hours ago
₩1,011,400
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Wed, Dec 3 from London to Cancun, returning Sun, Dec 7, priced at ₩1,011,400 found 17 hours ago
United
Wed, Dec 3 - Sun, Dec 7
LHR
London
CUN
Cancun
₩1,068,700 Roundtrip, found 17 hours ago
₩1,068,700
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Dec 3 from London to Cancun, returning Sun, Dec 7, priced at ₩1,068,700 found 17 hours ago
Lufthansa
Thu, Oct 30 - Sat, Nov 15
LHR
London
CUN
Cancun
₩1,096,800 Roundtrip, found 4 days ago
₩1,096,800
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Oct 30 from London to Cancun, returning Sat, Nov 15, priced at ₩1,096,800 found 4 days ago
Finnair
Thu, Oct 9 - Wed, Oct 15
LHR
London
CUN
Cancun
₩1,121,600 Roundtrip, found 2 days ago
₩1,121,600
Roundtrip
found 2 days ago
Select Finnair flight, departing Thu, Oct 9 from London to Cancun, returning Wed, Oct 15, priced at ₩1,121,600 found 2 days ago

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

September is typically the cheapest month to fly

From ₩829,522 - ₩1,723,135 per traveler.

Graph displaying average flight prices per month

Flights from London (LHR) to Cancun (CUN)
Origin airport
Heathrow
Destination airport
Cancun Intl.
Airlines serving
Air Canada, American Airlines, Finnair, Iberia, United
Roundtrip price
₩965,200
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 ₩965,200. 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.

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