£416 Cheap Flights from Mexico City (MEX) to London (LHR)

View £416 flight on Wed, 20 Jan 2027Opens in a new window

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

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

Prices were available within the past 7 days and start at £416 for one-way flights and £837 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, 22 Nov - Sun, 14 Feb
MEX
Mexico City
LHR
London
£837 Return, found 11 hours ago
£837
Return
found 11 hours ago
Select Air Canada flight, departing Sun, 22 Nov from Mexico City to London, returning Sun, 14 Feb, priced at £837 found 11 hours ago
United
Sun, 22 Nov - Sun, 14 Feb
MEX
Mexico City
LHR
London
£852 Return, found 11 hours ago
£852
Return
found 11 hours ago
Select United flight, departing Sun, 22 Nov from Mexico City to London, returning Sun, 14 Feb, priced at £852 found 11 hours ago
United
Mon, 30 Nov - Mon, 7 Dec
MEX
Mexico City
LHR
London
£854 Return, found 2 days ago
£854
Return
found 2 days ago
Select United flight, departing Mon, 30 Nov from Mexico City to London, returning Mon, 7 Dec, priced at £854 found 2 days ago
Air Canada
Tue, 26 Jan - Tue, 23 Feb
MEX
Mexico City
LHR
London
£855 Return, found 4 days ago
£855
Return
found 4 days ago
Select Air Canada flight, departing Tue, 26 Jan from Mexico City to London, returning Tue, 23 Feb, priced at £855 found 4 days ago
Air Canada
Sun, 17 Jan - Sun, 24 Jan
MEX
Mexico City
LHR
London
£856 Return, found 6 hours ago
£856
Return
found 6 hours ago
Select Air Canada flight, departing Sun, 17 Jan from Mexico City to London, returning Sun, 24 Jan, priced at £856 found 6 hours ago
Air Canada
Sun, 17 Jan - Sun, 24 Jan
MEX
Mexico City
LHR
London
£858 Return, found 6 hours ago
£858
Return
found 6 hours ago
Select Air Canada flight, departing Sun, 17 Jan from Mexico City to London, returning Sun, 24 Jan, priced at £858 found 6 hours ago
Air Canada
Tue, 26 Jan - Tue, 23 Feb
MEX
Mexico City
LHR
London
£859 Return, found 4 days ago
£859
Return
found 4 days ago
Select Air Canada flight, departing Tue, 26 Jan from Mexico City to London, returning Tue, 23 Feb, priced at £859 found 4 days ago
Lufthansa
Mon, 30 Nov - Mon, 7 Dec
MEX
Mexico City
LHR
London
£863 Return, found 2 days ago
£863
Return
found 2 days ago
Select Lufthansa flight, departing Mon, 30 Nov from Mexico City to London, returning Mon, 7 Dec, priced at £863 found 2 days ago
Iberia
Sun, 22 Nov - Mon, 30 Nov
MEX
Mexico City
LHR
London
£867 Return, found 10 hours ago
£867
Return
found 10 hours ago
Select Iberia flight, departing Sun, 22 Nov from Mexico City to London, returning Mon, 30 Nov, priced at £867 found 10 hours ago
avianca
Sat, 7 Nov - Sun, 22 Nov
MEX
Mexico City
LHR
London
£887 Return, found 3 days ago
£887
Return
found 3 days ago
Select avianca flight, departing Sat, 7 Nov from Mexico City to London, returning Sun, 22 Nov, priced at £887 found 3 days ago

Alternative airports near London

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

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from £1,299
LGW
Gatwick
Average driving time to city centre52 min
Flights from £1,299

Find the cheapest month to fly from Mexico City (MEX) to London (LHR)

April is typically the cheapest month to fly

From £666 - £952 per traveller.

Frequently asked questions

What is the cheapest month to fly from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
February is typically the cheapest month to fly from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow), with average return fares of approximately £1300. This is about 16% lower than the average price throughout the year. February often sees lower prices as it falls outside of peak holiday seasons, leading to reduced demand. Other cheap months to fly from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) include January and November.
Which airlines fly direct from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
Enter MEX to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow), 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 Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
The best airline to fly with from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) will differ from traveller to traveller. If you like to fly early, BA offers early morning flights. If price is the most important factor, AM typically offers the lowest fares. AA offers the most daily flights from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow), which is brilliant 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 Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
Based on booking data from the past year, the cheapest months to fly from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) are typically February and November, with average return flights around £1300. While July is the most popular month for this route, offering plenty of flight options, it's not the cheapest. If you're looking for the best value, aiming for February or November will likely give you better fares, allowing you to save on your trip.
How many flights per day from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
There are approximately 2 nonstop flights per day from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow). For even more choice, look at flights that include layovers, as there are around 106 connecting flights per day. Some common connection points include John F. Kennedy Intl. (JFK), Pearson Intl. (YYZ), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
The earliest flight from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) typically departs at approximately 12:05 AM local time, operated by Aeromexico and Virgin Atlantic. This is a seasonal service active in July. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
You'll typically find the most flights from Mexico City Intl. (MEX) to Heathrow (LHR) on a Wednesday, with around 47 flights available. This gives you a good selection of options for your journey. Major airlines on this route include American Airlines, Delta Air Lines, and United Airlines.
What are the most popular departure times for flights from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Mexico City (MEX) to London (LHR) are in the late evening, from 9pm to midnight. Approximately 34% of passengers prefer this time window. Many major carriers, including Aeromexico, British Airways and Lufthansa, offer flights during this window. These times work well because you can maximise your time in Mexico City before your evening flight, and you'll arrive in London in the morning ready to explore.
How long does it take to fly from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
A nonstop flight from MEX to LHR typically takes around 10 hours 30 minutes, covering approximately 5,534 miles. Connecting flights on this route usually add 4 hours 20 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 Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for MEX to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) 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.
What airports do you fly into for London from Mexico City Intl. (MEX)?
When traveling from Mexico City Intl. (MEX) to London, you can fly into Heathrow (LHR), Gatwick (LGW), London Intl. (YXU) and London City (LCY). Some flights may connect through major hubs like Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) 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 Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) 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 Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
If you booked your Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) 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
Mexico City Intl.
Destination airport
Heathrow
Airlines serving
Aeromexico, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, Swiss International Air Lines, United, Virgin Atlantic, avianca
Return price
£836
Distance
8853 km
Average flight time
17 hours 37 mins

Book with confidence

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

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

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 Mexico City Intl. (MEX) to Heathrow (LHR)

The easiest way to view the best deals on flights from Mexico City to London 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 Mexico City Intl. to Heathrow start at just £837 and range up to £887.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Mexico City Intl. to Heathrow 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 Mexico City to London easily and book with confidence

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*Available to Expedia members.