One route, followed properly: London (LHR) to Mexico City (MEX), return. What follows is the lowest fare our radar has picked up on it and the precise dates behind that number, rather than a headline price with the conditions left out.
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 London? We track 47 other departure cities for Mexico City, listed at the foot of this page.
London → Mexico City
for 6 Nov – 18 Nov 2026
✓ live-checked 3 hours ago
Check live price on Skyscanner →Price history 26 checks recorded for this route
lowest seen £619 · typical £747 · highest £811 · now £768
The cheapest London to Mexico City return flight on the radar right now is £768, flying with British Airways via one or more connections. It covers departures in November 2026, and every dated link below opens that exact LHR–MEX search on Skyscanner. The price we usually record on this route is £747. Across 26 recorded checks it has ranged between £619 and £811. Our sampling points to November 2026 as the cheapest month to fly London to Mexico City.
London to Mexico City flights: common questions
How much is a flight from London to Mexico City?
The lowest return fare we currently track from London (LHR) to Mexico City (MEX) is £768. The typical price on this route is £747, so anything near £768 is worth booking quickly. Over 26 recorded checks we have seen it as low as £619 and as high as £811.
Which airline flies from London to Mexico City at this price?
This £768 fare is with British Airways, with at least one connection. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from London to Mexico City?
This £768 fare includes at least one connection. If you need a non-stop London to Mexico City flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from London to Mexico City?
Our price sampling points to November 2026 as the cheapest departure month on this route. The dated links on this page cover November 2026.
Is the £768 London to Mexico City fare still available?
We last confirmed this £768 fare against live Skyscanner availability 3 hours ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this London to Mexico City deal?
Pick a date pair above or press Check live price. That opens the exact LHR–MEX search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every London to Mexico City price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Cheap fares do not hang around. If this one has already gone, nudge the dates either way by a day or two; London to Mexico City is usually still decent value around the same window.