This page follows a single route: London (LHR) to Mexico City (MEX), return. Below is the lowest fare our radar has found on it, the exact outbound and return dates that price was available on, how it compares with what the route normally costs, and every price we have recorded for it so far.
Prices are re-checked against Skyscanner automatically, so each one carries the moment it was last confirmed. If London is not your airport, the other departure cities we track for Mexico City are listed further down.
The cheapest London to Mexico City return flight on the radar right now is £699, flying with WestJet via one or more connections. It covers departures in October 2026, and every dated link below opens that exact LHR–MEX search on Skyscanner. The price we usually record on this route is £623. Across 12 recorded checks it has ranged between £619 and £752. Our sampling points to October 2026 as the cheapest month to fly London to Mexico City.
Sample dates each links to live Skyscanner prices for those exact dates
✈️ 05/10/2026 – 20/10/2026 ✈️ 05/10/2026 – 22/10/2026 +£2 ✈️ 07/10/2026 – 23/10/2026 +£73 ✈️ 01/10/2026 – 17/10/2026 +£80 ✈️ 03/10/2026 – 19/10/2026 +£89 ✈️ 07/10/2026 – 18/10/2026 +£89 ✈️ 06/10/2026 – 23/10/2026 +£89 ✈️ 15/10/2026 – 25/10/2026 +£99 ✈️ 02/10/2026 – 19/10/2026 +£100 ✈️ 01/10/2026 – 18/10/2026 +£124 ✈️ 13/10/2026 – 24/10/2026 +£140 ✈️ 09/10/2026 – 25/10/2026 +£690Price history 12 checks recorded for this route
lowest seen £619 · typical £623 · highest £752 · now £699
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 £699. The typical price on this route is £623, so anything near £699 is worth booking quickly. Over 12 recorded checks we have seen it as low as £619 and as high as £752.
Which airline flies from London to Mexico City at this price?
This £699 fare is with WestJet, 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 £699 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 October 2026 as the cheapest departure month on this route. The dated links on this page cover October 2026.
Is the £699 London to Mexico City fare still available?
We last confirmed this £699 fare against live Skyscanner availability 22 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.
Fares change fast. If this London to Mexico City price has gone by the time you search, try the days either side of the dates listed above – the same route is often still cheap within a day or two of the fare we found.