AirHint found the following cheapest return flights from London (LTN) to Cancun (CUN) in March 2026 (see full year).

Return flights

05 Mar - 12 Mar	easyJet
12 Mar - 19 Mar	easyJet
10 Mar - 17 Mar	easyJet
19 Mar - 22 Mar	easyJet
19 Mar - 26 Mar	easyJet
26 Mar - 30 Mar	Ryanair
04 Mar - 14 Mar	easyJet
07 Mar - 14 Mar	easyJet
20 Mar - 27 Mar	easyJet
02 Mar - 23 Mar	easyJet
28 Mar - 12 Apr	Ryanair
29 Mar - 03 Apr	Wizz Air UK
26 Mar - 12 Apr	easyJet
26 Mar - 01 Apr	easyJet
29 Mar - 05 Apr	Wizz Air UK
21 Mar - 01 Apr	easyJet
27 Mar - 01 Apr	easyJet

Also check the deals for one-way flights from London to Cancun in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Cancun in March from 688€

Return flights