AirHint found the following cheapest return flights from London (LHR) to Mexico City (MEX) in April 2026 (see full year).

Return flights

30 Apr - 10 May	British Airways
09 Apr - 19 Apr	Iberia
15 Apr - 22 Apr	Iberia
10 Apr - 19 Apr	Iberia
17 Apr - 19 Apr	Iberia
29 Apr - 10 May	Iberia
13 Apr - 25 Apr	Iberia
11 Apr - 26 Apr	Air Canada
11 Apr - 25 Apr	Air Canada
29 Apr - 12 May	Air Canada
15 Apr - 25 Apr	Air Canada
13 Apr - 26 Apr	Air Canada
13 Apr - 01 May	Air Canada
15 Apr - 29 Apr	Aer Lingus
30 Apr - 09 May	Air Canada
30 Apr - 03 May	British Airways
01 Apr - 31 May	Avianca
13 Apr - 01 May	British Airways	direct
30 Apr - 09 May	British Airways	direct
30 Apr - 03 May	British Airways	direct

Also check the deals for one-way flights from London to Mexico City in April.

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 Mexico City in April from 612€

Return flights