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£221 Cheap Flights from Mexico City (MEX) to London (LHR)

View £221 flight on Fri, 4 Dec 2026Opens 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 £221 for one-way flights and £580 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 24 Oct - Fri, 6 Nov
MEX
Mexico City
LHR
London
£580 Return, found 9 hours ago
£580
Return
found 9 hours ago
Select American Airlines flight, departing Sat, 24 Oct from Mexico City to London, returning Fri, 6 Nov, priced at £580 found 9 hours ago
American Airlines
Fri, 12 Feb - Sun, 14 Feb
MEX
Mexico City
LHR
London
£597 Return, found 8 hours ago
£597
Return
found 8 hours ago
Select American Airlines flight, departing Fri, 12 Feb from Mexico City to London, returning Sun, 14 Feb, priced at £597 found 8 hours ago
American Airlines
Fri, 23 Oct - Sat, 31 Oct
MEX
Mexico City
LHR
London
£598 Return, found 8 hours ago
£598
Return
found 8 hours ago
Select American Airlines flight, departing Fri, 23 Oct from Mexico City to London, returning Sat, 31 Oct, priced at £598 found 8 hours ago
American Airlines
Wed, 17 Feb - Wed, 3 Mar
MEX
Mexico City
LHR
London
£640 Return, found 5 hours ago
£640
Return
found 5 hours ago
Select American Airlines flight, departing Wed, 17 Feb from Mexico City to London, returning Wed, 3 Mar, priced at £640 found 5 hours ago
American Airlines
Thu, 15 Oct - Sun, 1 Nov
MEX
Mexico City
LHR
London
£644 Return, found 9 hours ago
£644
Return
found 9 hours ago
Select American Airlines flight, departing Thu, 15 Oct from Mexico City to London, returning Sun, 1 Nov, priced at £644 found 9 hours ago
British Airways
Fri, 12 Feb - Sun, 14 Feb
MEX
Mexico City
LHR
London
£719 Return, found 8 hours ago
£719
Return
found 8 hours ago
Select British Airways flight, departing Fri, 12 Feb from Mexico City to London, returning Sun, 14 Feb, priced at £719 found 8 hours ago
Aeromexico
Sun, 4 Oct - Thu, 15 Oct
MEX
Mexico City
LHR
London
£787 Return, found 8 hours ago
£787
Return
found 8 hours ago
Select Aeromexico flight, departing Sun, 4 Oct from Mexico City to London, returning Thu, 15 Oct, priced at £787 found 8 hours ago
Iberia
Wed, 17 Feb - Wed, 3 Mar
MEX
Mexico City
LHR
London
£814 Return, found 5 hours ago
£814
Return
found 5 hours ago
Select Iberia flight, departing Wed, 17 Feb from Mexico City to London, returning Wed, 3 Mar, priced at £814 found 5 hours ago
Finnair
Fri, 23 Oct - Sat, 31 Oct
MEX
Mexico City
LHR
London
£847 Return, found 8 hours ago
£847
Return
found 8 hours ago
Select Finnair flight, departing Fri, 23 Oct from Mexico City to London, returning Sat, 31 Oct, priced at £847 found 8 hours ago
Air Canada
Tue, 24 Nov - Mon, 7 Dec
MEX
Mexico City
LHR
London
£848 Return, found 9 hours ago
£848
Return
found 9 hours ago
Select Air Canada flight, departing Tue, 24 Nov from Mexico City to London, returning Mon, 7 Dec, priced at £848 found 9 hours 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 £1,177
LGW
Gatwick
Average driving time to city centre52 min
Flights from £1,177
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from £1,602
LCY
London City
Closest
Average driving time to city centre21 min
Flights from £1,602

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

January is typically the cheapest month to fly

From £621 - £1,520 per traveller.

Frequently asked questions

How much does a flight from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) cost?
You can find cheap one-way flights from £221 and cheap return flights from £580 MEX to LHR with Expedia. One-way flights typically cost between £370 and £2171, and return flights often range between £897 and £2447. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when MEX to LHR ticket fares go up or down.
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) to London (LHR), with average return fares around £699. February often sees lower prices because it falls after the busy holiday travel season, when demand for flights tends to decrease. Other cheap months to fly from Mexico City (MEX) to London (LHR) include January and November.
Which airlines fly direct from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
There are 2 airlines offering direct flights from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow):
  • Aeromexico operates 7 direct flights from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) every week.
  • British Airways operates 7 direct flights from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) every week.
What is the cheapest airline that flies from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
Aeromexico is one of the cheapest airlines offering nonstop return flights from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow), with tickets starting from around £734 for flights that can be booked for departure within the next year. Viva offers one of the cheapest connecting return flights from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) with a layover in General Mariano Escobedo Intl. (MTY), starting from around £881. These prices are for economy/coach class per adult. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Mexico City (MEX) to London (LHR)?
To find a cheap flight from Mexico City (MEX) to London (LHR), 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 time to fly from Mexico City (MEX) to London (LHR)?
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.
What is the earliest flight from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
The earliest flight from Mexico City International (MEX) to London Heathrow (LHR) typically departs around 12:05 AM local time. This service is operated by Aeromexico and Virgin Atlantic. This is a seasonal service, active only in July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
A non-stop flight from Mexico City International Airport (MEX) to London Heathrow (LHR) typically takes around 10 hours 30 minutes. This journey covers a distance of approximately 8,906 kilometres. If you opt for a one-stop flight, the travel time increases to about 14 hours 48 minutes, while flights with two or more stops can take around 24 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Mexico City (MEX) to London (LHR)?
Select the "Business class" and "First class" filters when looking for Mexico City (MEX) to London (LHR) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
A direct, return business class ticket from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) typically costs between £4,489 - £10,351. A non-stop, one-way business class flight is usually around £2,306 - £6,117. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) if you opt for a connecting flight.
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 (LHR) from Mexico City (MEX)?
If you're planning to travel to London from Mexico City Intl. (MEX), you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like Frankfurt Intl. (FRA), Hartsfield-Jackson Atlanta Intl. (ATL), or Franz Josef Strauss Intl. (MUC) 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) to London (LHR)?
If you booked your Mexico City (MEX) to London (LHR) 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
£580
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 £580 and range up to £848.  

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 October, 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.