682 € Cheap Flights from London Heathrow to Mexico City

Compare London Heathrow to Mexico City flight deals

Find the cheapest month or even day of the year to fly to Mexico City

Book the best Mexico City fare with no extra fees

Flight deals from London Heathrow to Mexico City

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Mexico City? If you want to travel next month, return fares start from 915 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Mexico City

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Mexico City flights are currently cheapest in September.

Direct flights from London Heathrow to Mexico City

Alternative London Heathrow to Mexico City routes

Looking for the cheapest, fastest or easiest route from London Heathrow to Mexico City? You could fly into the following airports instead.

London to Mexico City: Flight information

The things to know before you go.
Cheapest flight found682 €
Cheapest month to flySeptember
Average flight time11 hrs, 50 mins
Most popular airlineVirgin Atlantic
Average flights per week146

Finding cheap flights from London Heathrow to Mexico City: Frequently asked questions

There are 3 airports in Mexico City: Mexico City Juarez International, Felipe Angeles International and Toluca.
The best price we found for a return flight from London Heathrow to Mexico City is 682 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
11 hours and 50 minutes is the average flight time from London Heathrow to Mexico City.
Virgin Atlantic, Aeromexico and EL AL Israel Airlines fly direct from London Heathrow to Mexico City.
As of July 2026, there are 146 flights per week flying from London Heathrow to Mexico City.
The cheapest month to fly from London Heathrow to Mexico City is usually September.
If you're flying from London Heathrow Airport, the cheapest airport near Mexico City is Mexico City Juarez International – which is 6.4 km away from the centre of Mexico City. We've found flights into this airport from 682 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Mexico City on Friday, 4 September 2026.
Yes – the average flight time is 11 hours and 50 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Mexico City but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Mexico City is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 16°C. June is typically the warmest month in Mexico City, when it usually averages around 24°C. You can expect the least rain in December. The coldest month is December, with temperatures averaging 5°C. The rainiest month is September.
Currently, Avianca and Aeromexico offer the cheapest flight tickets to Mexico City.

Travelling from London Heathrow Airport (LHR) to Mexico City: what you need to know

  • The average length of a direct flight from London Heathrow Airport to Mexico City is 10 hours 30 minutes.

  • The timezone in Mexico City is UTC-6. The city is six hours behind London, where London Heathrow Airport is located.

  • London Heathrow Airport (LHR) to Mexico City Benito Juarez International Airport (MEX) is the most traveled route, with 13 flights a week to pick from. If you prefer a later start to the day, the last flight from LHR to MEX is with Aeromexico at 22:30. Choose the first departure operated by British Airways at 12:45 if you want to fly out earlier.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your LHR to Mexico City flight.

  • You'll likely experience longer lines during popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • Begin your journey at LHR and travel straight to Mexico City Benito Juarez International Airport (MEX). That's where you can expect to touch down when searching for London Heathrow Airport to Mexico City tickets.

  • Aeromexico is a leading airline that offers direct flights from London Heathrow Airport to Mexico City.

  • Think about adding a stopover to potentially unlock a cheaper plane ticket from LHR to Mexico City. Simply deselect 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these popular airports:

    • Houston George Bush Intercontinental Airport (IAH)

    • Miami International Airport (MIA)

    • Toronto Pearson International Airport (YYZ)

  • LHR is around 26 kilometres from central London. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 45 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the travel time to be around 25 minutes.

  • Searching for a hotel close to LHR? If you're boarding an early flight from London Heathrow Airport to Mexico City, these accommodation options set you up for a seamless send-off:

  • 78% of flights that depart London Heathrow Airport arrive at their destination on time.

How to find the cheapest flights from London Heathrow Airport (LHR) to Mexico City

  • The best price we've seen for a one-way London Heathrow Airport to Mexico City flight is 396 €. The cheapest price for a return flight is 682 €. Remember fares can change due to availability at the time of booking.

  • To pick up cheap flights from LHR to Mexico City, reserve your journey one month ahead of your departure date.

  • June is the best month for picking up a fantastic deal on London Heathrow Airport to Mexico City tickets. If you want to travel at a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Locking in a cheap flight from LHR to Mexico City is easy with Price Alerts. Simply create one of these automatic notifications and we'll let you know when there's a better deal.

  • Save on your flight from London Heathrow Airport to Mexico City with the help of our filters. Choose your preferred duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Mexico City

Mexico City Benito Juarez International Airport (MEX)

  • The distance from Mexico City Benito Juarez International Airport (MEX) to central Mexico City is roughly 13 kilometres. It'll take you around 30 minutes to reach the centre driving.

  • Getting there on public transport will take you around 40 minutes.

  • The last thing you want is a long journey to your hotel if you're getting in late on a flight from London Heathrow Airport to Mexico City. Book one of these accommodation options near MEX instead:

  • To lock in the lowest price, book your vehicle from Mexico City Benito Juarez International Airport around four weeks ahead of your flight from LHR to Mexico City.

Mexico City Felipe Angeles International Airport (NLU)

  • Mexico City Felipe Angeles International Airport (NLU) is about 56 kilometres from the centre of Mexico City. Once you've disembarked your flight from London Heathrow Airport to Mexico City, it'll take you around 55 minutes to get to the heart of the city in a taxi or ride-share.

  • If you choose to travel on public transport, you'll get to the city centre in 2 hours or so.

  • You'll find a few comfortable places to lay your head within an easy drive of NLU. Ease into relaxation mode at Verticca Hotel after your LHR to Mexico City flight.

  • Secure your first choice, not your last resort. Booking your ride from NLU one week in advance often means better deals and a greater range of vehicles.

Best time to go to Mexico City

  • It's time to plan your dates for your flight from London Heathrow Airport to Mexico City. September is the busiest month to visit Mexico City. If you prefer a quieter atmosphere, go in November.

  • When booking your London Heathrow Airport to Mexico City plane ticket, think about what kind of weather you prefer. May is the warmest month in Mexico City, with temperatures ranging from 12ºC (54ºF) to 30ºC (86ºF).

  • January sees average temperatures of between 6ºC (43ºF) and 23ºC (73ºF). Search for a cheap ticket from LHR to Mexico City around that time if you like cooler conditions.

More about Mexico City

  • Once you've booked your flight from London Heathrow Airport to Mexico City, choose a hotel that combines comfort with a great location. Make one of these accommodation options your base for exploring Mexico City:

  • Historic Centre (Centro Historico) and Zócalo are just the start of the top-rated attractions to add to your Mexico City itinerary. Keep the adventure rolling by checking out Basilica of Our Lady of Guadalupe.

Explore more of Mexico

  • Guadalajara is just one of the many cities in Mexico waiting to be discovered once you've seen Mexico City. Around 467 kilometres away to the west, its best attractions include Guadalajara Cathedral, Temple of Our Lady of Guadalupe and Mural Gigante FRIDA KHALO.

  • Around 105 kilometres southeast of Mexico City, Puebla is another essential stop in Mexico. Start your sightseeing at Zócalo de Puebla, Temple of Our Lady of Guadalupe and Centro Histórico de Puebla.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.