S$625 Cheap Flights from London to Cancun

View S$625 flight on Tue, 9 Jun, 2026Opens 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$625 for one-way flights and S$1,010 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Sat, 23 May - Tue, 9 Jun
LHR
London
CUN
Cancun
S$1,010 Return, found 2 days ago
S$1,010
Return
found 2 days ago
Select avianca flight, departing Sat, 23 May from London to Cancun, returning Tue, 9 Jun, priced at S$1,010 found 2 days ago
Aer Lingus
Tue, 16 Feb - Tue, 23 Feb
LHR
London
CUN
Cancun
S$1,109 Return, found 3 days ago
S$1,109
Return
found 3 days ago
Select Aer Lingus flight, departing Tue, 16 Feb from London to Cancun, returning Tue, 23 Feb, priced at S$1,109 found 3 days ago
avianca
Sat, 23 May - Tue, 9 Jun
LHR
London
CUN
Cancun
S$1,136 Return, found 2 days ago
S$1,136
Return
found 2 days ago
Select avianca flight, departing Sat, 23 May from London to Cancun, returning Tue, 9 Jun, priced at S$1,136 found 2 days ago
Air Canada
Tue, 16 Feb - Tue, 23 Feb
LHR
London
CUN
Cancun
S$1,155 Return, found 3 days ago
S$1,155
Return
found 3 days ago
Select Air Canada flight, departing Tue, 16 Feb from London to Cancun, returning Tue, 23 Feb, priced at S$1,155 found 3 days ago
Air Canada
Tue, 16 Feb - Tue, 23 Feb
LHR
London
CUN
Cancun
S$1,160 Return, found 3 days ago
S$1,160
Return
found 3 days ago
Select Air Canada flight, departing Tue, 16 Feb from London to Cancun, returning Tue, 23 Feb, priced at S$1,160 found 3 days ago
Finnair
Tue, 16 Feb - Tue, 23 Feb
LHR
London
CUN
Cancun
S$1,162 Return, found 3 days ago
S$1,162
Return
found 3 days ago
Select Finnair flight, departing Tue, 16 Feb from London to Cancun, returning Tue, 23 Feb, priced at S$1,162 found 3 days ago
Air Canada
Tue, 16 Feb - Tue, 23 Feb
LHR
London
CUN
Cancun
S$1,164 Return, found 3 days ago
S$1,164
Return
found 3 days ago
Select Air Canada flight, departing Tue, 16 Feb from London to Cancun, returning Tue, 23 Feb, priced at S$1,164 found 3 days ago
Air Canada
Tue, 16 Feb - Tue, 23 Feb
LHR
London
CUN
Cancun
S$1,166 Return, found 3 days ago
S$1,166
Return
found 3 days ago
Select Air Canada flight, departing Tue, 16 Feb from London to Cancun, returning Tue, 23 Feb, priced at S$1,166 found 3 days ago
Air Canada
Tue, 16 Feb - Tue, 23 Feb
LHR
London
CUN
Cancun
S$1,169 Return, found 3 days ago
S$1,169
Return
found 3 days ago
Select Air Canada flight, departing Tue, 16 Feb from London to Cancun, returning Tue, 23 Feb, priced at S$1,169 found 3 days ago
American Airlines
Sat, 23 May - Tue, 9 Jun
LHR
London
CUN
Cancun
S$1,384 Return, found 2 days ago
S$1,384
Return
found 2 days ago
Select American Airlines flight, departing Sat, 23 May from London to Cancun, returning Tue, 9 Jun, priced at S$1,384 found 2 days ago

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$1,010. 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

Origin airport
Heathrow
Destination airport
Cancun Intl.
Return price
S$1,009
Distance
7905 km
Average flight time
9 hours 55 mins

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