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

Return flights

28 Apr - 19 May	Iberia
26 Apr - 07 May	Iberia
26 Apr - 12 May	Iberia
28 Apr - 12 May	Iberia
08 Apr - 25 Apr	Iberia
08 Apr - 21 Apr	Iberia
29 Apr - 06 May	Iberia
26 Apr - 09 May	Iberia
28 Apr - 11 May	Iberia
13 Apr - 28 Apr	Iberia
08 Apr - 24 Apr	Iberia
30 Apr - 12 May	Iberia
30 Apr - 19 May	Iberia
30 Apr - 07 May	Iberia
05 Apr - 24 Apr	British Airways
02 Apr - 18 Apr	Iberia
04 Apr - 25 Apr	British Airways
03 Apr - 15 Apr	British Airways
01 Apr - 17 Apr	British Airways
06 Apr - 25 Apr	British Airways

Also check the deals for one-way flights from Mexico City to London 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 Mexico City to London in April from $897

Return flights