Our cheapest offers for flights from London Heathrow to Cancun

Here you can compare cheap flights from London Heathrow (LHR) to Cancun (CUN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Cancun. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
London Heathrow Cancun	Outbound 03/09/25 1 Stopover (IAH) LH7623, LH7910 15h 20min	Return 15/09/25 1 Stopover (YUL) AC1883, AC0866 34h 30min	Lufthansa	?	£640
Best option London Heathrow Cancun	Outbound 21/04/25 1 Stopover (IAH) OS7809, LH7910 15h 20min	Return 02/05/25 1 Stopover (IAH) LH7490, LH7622 17h 49min	Austrian Airlines, Lufthansa	?	£669
London Heathrow Cancun	Outbound 13/05/25 1 Stopover (FRA) LH0903, DE2114 14h 00min	Return 03/06/25 1 Stopover (FRA) DE2115, LH0922 19h 40min	Lufthansa, Condor		£1,277
London Heathrow Cancun	Outbound 03/09/25 1 Stopover (CDG) AF1181, AF0650 28h 40min	Return 15/09/25 1 Stopover (YYZ) KL9683, KL4843 15h 30min	Air France	?	£642
London Heathrow Cancun	Outbound 11/09/25 1 Stopover (IAH) LH7621, LH7910 35h 40min	Return 15/09/25 1 Stopover (YUL) AC1883, AC0866 34h 30min	Lufthansa	?	£644
London Heathrow Cancun	Outbound 11/09/25 1 Stopover (YYZ) KL4842, KL9718 24h 19min	Return 15/09/25 1 Stopover (YYZ) KL9683, KL4843 15h 30min	KLM	?	£646
London Heathrow Cancun	Outbound 21/04/25 1 Stopover (YYZ) AC0859, AC0926 21h 40min	Return 02/05/25 1 Stopover (IAH) LH7490, LH7622 17h 49min	Air Canada	?	£653
London Heathrow Cancun	Outbound 21/04/25 1 Stopover (YVR) AC0861, AC0932 32h 00min	Return 02/05/25 1 Stopover (IAD) UA1133, UA0924 12h 28min	Air Canada	?	£659
London Heathrow Cancun	Outbound 03/09/25 1 Stopover (IAH) OS0879, OS1020 15h 20min	Return 15/09/25 1 Stopover (YUL) OS1883, OS0866 34h 30min	Austrian Airlines		£664
London Heathrow Cancun	Outbound 03/09/25 2 Stopovers (CDG, MEX) AF1681, AF0178, AF3443 20h 03min	Return 15/09/25 1 Stopover (ATL) AF8647, AF3555 12h 20min	Air France		£666

Tips and tricks to help you find cheap flights from London Heathrow to Cancun

Important flight information

Flight information: London Heathrow - Cancun

Outbound and return from	£639.34
Distance	7960 km
Departure airport	Airport London Heathrow (LHR)
Arrival airport	Airport Cancun (CUN)
Destination country	Flights to Mexico

Alternative flights to Cancun

Flight London - Cancun from £648
Flight London Gatwick - Cancun from £648
Flight Manchester - Cancun from £718
Flight Edinburgh - Cancun from £759
Flight Glasgow - Cancun from £743

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