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

Return flights

29 Apr - 06 May	Volaris
21 Apr - 28 Apr	Volaris
15 Apr - 22 Apr	Volaris
16 Apr - 22 Apr	Volaris
19 Apr - 30 Apr	Volaris
12 Apr - 18 Apr	Volaris
18 Apr - 02 May	Volaris
15 Apr - 25 Apr	Viva
08 Apr - 24 Apr	Viva
24 Apr - 12 May	Volaris
29 Apr - 14 May	Air Canada
15 Apr - 06 May	Air Canada
08 Apr - 29 Apr	Air Canada
15 Apr - 26 Apr	Avianca
23 Apr - 04 May	Air Canada
14 Apr - 29 Apr	Air Canada
19 Apr - 04 May	Air Canada
26 Apr - 10 May	Air Canada
15 Apr - 12 May	Air Canada
18 Apr - 24 May	Air Canada

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 669€

Return flights