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

Return flights

15 Apr - 22 Apr	Viva
21 Apr - 28 Apr	Iberia
22 Apr - 29 Apr	Iberia
27 Apr - 14 May	Iberia
08 Apr - 21 Apr	Iberia
09 Apr - 16 Apr	Iberia
14 Apr - 28 Apr	Iberia
02 Apr - 16 Apr	Iberia
15 Apr - 25 Apr	Iberia
13 Apr - 24 Apr	Iberia
11 Apr - 02 May	WestJet
23 Apr - 02 May	Iberia
02 Apr - 19 Apr	Iberia
20 Apr - 11 May	Air Canada
01 Apr - 30 May	Delta
23 Apr - 02 May	British Airways	direct
11 Apr - 02 May	British Airways	direct

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 754€

Return flights