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£405 Cheap Flights from London (LHR) to Mexico City (MEX)

View £405 flight on Fri, 28 Aug 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Benito Juarez International Airport (MEX)

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Cheap Flights from London (LHR) to Mexico City (MEX)

Prices were available within the past 7 days and start at £405 for one-way flights and £659 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Sun, 6 Sept - Tue, 13 Oct
LHR
London
MEX
Mexico City
£659 Return, just found
£659
Return
just found
Select avianca flight, departing Sun, 6 Sept from London to Mexico City, returning Tue, 13 Oct, priced at £659 just found
avianca
Thu, 1 Apr - Sun, 4 Apr
LHR
London
MEX
Mexico City
£662 Return, just found
£662
Return
just found
Select avianca flight, departing Thu, 1 Apr from London to Mexico City, returning Sun, 4 Apr, priced at £662 just found
avianca
Fri, 2 Apr - Mon, 5 Apr
LHR
London
MEX
Mexico City
£663 Return, found 6 days ago
£663
Return
found 6 days ago
Select avianca flight, departing Fri, 2 Apr from London to Mexico City, returning Mon, 5 Apr, priced at £663 found 6 days ago
avianca
Thu, 1 Apr - Sun, 4 Apr
LHR
London
MEX
Mexico City
£672 Return, just found
£672
Return
just found
Select avianca flight, departing Thu, 1 Apr from London to Mexico City, returning Sun, 4 Apr, priced at £672 just found
avianca
Wed, 10 Feb - Sat, 27 Feb
LHR
London
MEX
Mexico City
£681 Return, found 20 hours ago
£681
Return
found 20 hours ago
Select avianca flight, departing Wed, 10 Feb from London to Mexico City, returning Sat, 27 Feb, priced at £681 found 20 hours ago
avianca
Sun, 8 Nov - Fri, 4 Dec
LHR
London
MEX
Mexico City
£682 Return, found 6 days ago
£682
Return
found 6 days ago
Select avianca flight, departing Sun, 8 Nov from London to Mexico City, returning Fri, 4 Dec, priced at £682 found 6 days ago
Lufthansa
Mon, 14 Sept - Mon, 21 Sept
LHR
London
MEX
Mexico City
£834 Return, found 2 hours ago
£834
Return
found 2 hours ago
Select Lufthansa flight, departing Mon, 14 Sept from London to Mexico City, returning Mon, 21 Sept, priced at £834 found 2 hours ago
British Airways
Mon, 18 Jan - Mon, 25 Jan
LHR
London
MEX
Mexico City
£835 Return, just found
£835
Return
just found
Select British Airways flight, departing Mon, 18 Jan from London to Mexico City, returning Mon, 25 Jan, priced at £835 just found
KLM
Sun, 6 Sept - Tue, 13 Oct
LHR
London
MEX
Mexico City
£842 Return, just found
£842
Return
just found
Select KLM flight, departing Sun, 6 Sept from London to Mexico City, returning Tue, 13 Oct, priced at £842 just found
Air France
Wed, 9 Sept - Wed, 16 Sept
LHR
London
MEX
Mexico City
£844 Return, just found
£844
Return
just found
Select Air France flight, departing Wed, 9 Sept from London to Mexico City, returning Wed, 16 Sept, priced at £844 just found

Alternative airports near Mexico City

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Mexico City Intl. MEX. Cheapest and Closest option available. Average driving time to city centre is 8 minutes. Flights from £1,135
MEX
Mexico City Intl.
CheapestClosest
Average driving time to city centre8 min
Flights from £1,135

Frequently asked questions

How much does a flight from London (LHR) to Mexico City (MEX) cost?
You can find one-way and return flights from London (LHR) to Mexico City (MEX) with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to MEX ticket fares go up or down.
What is the cheapest month to fly from London (LHR) to Mexico City (MEX)?
The cheapest months to fly from London (LHR) to Mexico City (MEX) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LHR) to Mexico City (MEX)?
Enter LHR to MEX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from London (LHR-Heathrow) to Mexico City (MEX-Mexico City Intl.)?
To find a cheap flight from London (LHR-Heathrow) to Mexico City (MEX-Mexico City Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from London (LHR-Heathrow) to Mexico City (MEX-Mexico City Intl.)?
The best airline to fly with from London Heathrow (LHR) to Mexico City (MEX) will differ from traveler to traveler. If you like to fly early, Aeromexico offers early morning flights. If price is the most important factor, Aeromexico typically offers the lowest fares. United offers the most daily flights from London Heathrow (LHR) to Mexico City (MEX), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from London (LHR-Heathrow) to Mexico City (MEX-Mexico City Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Mexico City (MEX-Mexico City Intl.)?
You'll find around 2 nonstop flights per day from London Heathrow (LHR) to Mexico City (MEX). For even more choices, look at flights that include layovers, as there are approximately 155 connecting flights per day. Some common connection points include Adolfo Suarez Madrid-Barajas (MAD), Schiphol (AMS), and Roissy-Charles de Gaulle (CDG).
What is the earliest flight from London (LHR) to Mexico City (MEX)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from London (LHR) to Mexico City (MEX). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Mexico City (MEX-Mexico City Intl.)?
You'll typically find the most flights from London Heathrow (LHR) to Mexico City (MEX) on a Wednesday, with around 77 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include British Airways, United, and American Airlines. Flight schedules are fairly consistent throughout the week, so you'll have plenty of choices no matter when you plan to fly.
What are the most popular departure times for flights from London (LHR-Heathrow) to Mexico City (MEX-Mexico City Intl.)?
The most popular departure times for flights from London Heathrow (LHR) to Mexico City (MEX) are in the morning, between 9am and 12pm. Many major carriers, including American Airlines, United and Virgin Atlantic, offer flights during this window. Many travellers prefer this time as it allows for a full day of travel and an evening arrival in Mexico City.
How long does it take to fly from London (LHR-Heathrow) to Mexico City (MEX-Mexico City Intl.)?
A nonstop flight from LHR to MEX typically takes around 11 hours 50 minutes, covering approximately 8,906 kilometers. Connecting flights on this route usually add 6 hours 10 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Mexico City (MEX-Mexico City Intl.)?
You can fly business class or first class between LHR and MEX. Airlines that offer business class service on this route include:
  • Iberia
  • Air France
  • Lufthansa
  • KLM
  • Emirates
  • Avianca
  • Swiss International Air Lines
  • Air Baltic
  • Aeromexico
  • British Airways
  • Turkish Airlines
  • Air Canada
  • Med View Airlines
  • Brussels Airlines
  • SAS
  • Delta
  • United
  • Virgin Atlantic
  • American Airlines
First class cabins are available on British Airways.
How much is a business class flight from London (LHR-Heathrow) to Mexico City (MEX-Mexico City Intl.)?
A direct, return business class ticket from London Heathrow (LHR) to Mexico City (MEX) typically costs between £10,426 - £10,793. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between London Heathrow (LHR) to Mexico City (MEX) if you opt for a connecting flight.
How do I earn miles on a London (LHR) to Mexico City (MEX) flight with Expedia?
It's easy to earn miles on a London (LHR) to Mexico City (MEX) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from London (LHR) to Mexico City (MEX) at the last minute?
Typically, booking a last minute flight from London (LHR) to Mexico City (MEX) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR) to Mexico City (MEX) flight and hotel package?
Securing a London (LHR) to Mexico City (MEX) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Mexico City (MEX-Mexico City Intl.)?
If you booked your London (LHR-Heathrow) to Mexico City (MEX-Mexico City Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Mexico City Intl.
Airlines serving
Aeromexico, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic, avianca
Return price
£658
Distance
8853 km
Average flight time
4 hours 35 mins

Book with confidence

Compare flights from London to Mexico City easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Mexico City. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Mexico City Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Mexico City Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Mexico City Intl. (MEX)

The easiest way to view the best deals on flights from London to Mexico City today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Mexico City Intl. start at just £659 and range up to £844.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Mexico City
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Mexico City flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Mexico City Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Mexico City easily and book with confidence

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*Available to Expedia members.