The cheapest Luxembourg to Mexico City return flight on the radar right now is €807, flying with British Airways via one or more connections. It covers departures in March 2027, and every dated link below opens that exact LUX–MEX search on Skyscanner. The price we usually record on this route is €775. Across 41 recorded checks it has ranged between €705 and €833. Our sampling points to March 2027 as the cheapest month to fly Luxembourg to Mexico City.
We do not post a price and leave it to age. Each fare is re-checked against Skyscanner on a schedule and carries the time it was last confirmed. Not flying from Luxembourg? We track 60 other departure cities for Mexico City, listed at the foot of this page.
Cheap fares do not hang around. If this one has already gone, nudge the dates either way by a day or two; Luxembourg to Mexico City is usually still decent value around the same window.