Cheapest return flights from London (LHR) to Cancun (CUN), October

20 dates in October, from $ 823. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
27 Oct 23 Nov KLM
27 Oct 10 Nov KLM
30 Oct 8 Nov Delta
Direct Flight
28 Oct 18 Nov Air Canada
30 Oct 9 Nov Virgin Atlantic
30 Oct 10 Nov Virgin Atlantic
31 Oct 4 Nov Delta
25 Oct 24 Nov Air France
30 Oct 12 Nov Air Canada
28 Oct 5 Nov Air Canada
13 Oct 24 Oct Avianca
12 Oct 21 Oct Avianca
12 Oct 18 Oct Avianca
12 Oct 26 Oct Avianca
12 Oct 23 Oct Avianca
13 Oct 18 Oct Avianca
13 Oct 23 Oct Avianca
24 Oct 27 Oct Delta
22 Oct 25 Oct Delta
20 Oct 23 Oct Aer Lingus
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Cheapest deals for the full year

Deals for one-way flights from London to Cancun in October.

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Updated Oct 10, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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