฿19,550 Cheap Flights from London (LHR) to Mexico City (MEX)

View ฿19,550 flight on Mon, 1 Dec 2025Opens 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 ฿19,550 for one-way flights and ฿26,125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 20 Oct - Mon, 8 Dec
LHR
London
MEX
Mexico City
฿26,125 Return, found 5 days ago
฿26,125
Return
found 5 days ago
Select Air Canada flight, departing Mon, 20 Oct from London to Mexico City, returning Mon, 8 Dec, priced at ฿26,125 found 5 days ago
Air Canada
Mon, 20 Oct - Mon, 8 Dec
LHR
London
MEX
Mexico City
฿26,135 Return, found 5 days ago
฿26,135
Return
found 5 days ago
Select Air Canada flight, departing Mon, 20 Oct from London to Mexico City, returning Mon, 8 Dec, priced at ฿26,135 found 5 days ago
Air Canada
Wed, 15 Oct - Mon, 20 Oct
LHR
London
MEX
Mexico City
฿27,370 Return, found 2 days ago
฿27,370
Return
found 2 days ago
Select Air Canada flight, departing Wed, 15 Oct from London to Mexico City, returning Mon, 20 Oct, priced at ฿27,370 found 2 days ago
Air Canada
Mon, 20 Oct - Mon, 8 Dec
LHR
London
MEX
Mexico City
฿27,395 Return, found 5 days ago
฿27,395
Return
found 5 days ago
Select Air Canada flight, departing Mon, 20 Oct from London to Mexico City, returning Mon, 8 Dec, priced at ฿27,395 found 5 days ago
Air Canada
Mon, 20 Oct - Mon, 8 Dec
LHR
London
MEX
Mexico City
฿27,460 Return, found 5 days ago
฿27,460
Return
found 5 days ago
Select Air Canada flight, departing Mon, 20 Oct from London to Mexico City, returning Mon, 8 Dec, priced at ฿27,460 found 5 days ago
Air Canada
Wed, 15 Oct - Mon, 20 Oct
LHR
London
MEX
Mexico City
฿27,585 Return, found 2 days ago
฿27,585
Return
found 2 days ago
Select Air Canada flight, departing Wed, 15 Oct from London to Mexico City, returning Mon, 20 Oct, priced at ฿27,585 found 2 days ago
United
Wed, 22 Oct - Wed, 10 Dec
LHR
London
MEX
Mexico City
฿27,825 Return, found 5 days ago
฿27,825
Return
found 5 days ago
Select United flight, departing Wed, 22 Oct from London to Mexico City, returning Wed, 10 Dec, priced at ฿27,825 found 5 days ago
Lufthansa
Sat, 13 Sep - Wed, 17 Sep
LHR
London
MEX
Mexico City
฿28,150 Return, found 2 days ago
฿28,150
Return
found 2 days ago
Select Lufthansa flight, departing Sat, 13 Sep from London to Mexico City, returning Wed, 17 Sep, priced at ฿28,150 found 2 days ago
American Airlines
Mon, 20 Oct - Mon, 8 Dec
LHR
London
MEX
Mexico City
฿28,405 Return, found 5 days ago
฿28,405
Return
found 5 days ago
Select American Airlines flight, departing Mon, 20 Oct from London to Mexico City, returning Mon, 8 Dec, priced at ฿28,405 found 5 days ago
Finnair
Mon, 20 Oct - Mon, 8 Dec
LHR
London
MEX
Mexico City
฿29,765 Return, found 5 days ago
฿29,765
Return
found 5 days ago
Select Finnair flight, departing Mon, 20 Oct from London to Mexico City, returning Mon, 8 Dec, priced at ฿29,765 found 5 days ago

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

May is typically the cheapest month to fly

From ฿21,548 - ฿40,026 per traveller.

Graph displaying average flight prices per month

Flight from London to Mexico City route information
Origin airport
Heathrow
Destination airport
Mexico City Intl.
Return price
฿26,125
Distance
8853 km
Average flight time
4 hours 37 mins

Perfect flights from London to Mexico City

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Mexico City. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Mexico City, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Mexico City Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿19,550 and roundtrip prices from ฿26,125. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Mexico City Intl. and explore Mexico City and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your LHR to MEX travel arrangements today and embark on the journey of a lifetime in Mexico City.

Frequently asked questions

How much is a flight from Heathrow Airport to Benito Juárez Intl. Airport?
The lowest price advertised for a round-trip journey between London Heathrow and MEX is ฿26,125. But you better get a move on. This figure is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to Benito Juárez Intl. Airport?
We get that life can throw the odd curveball, so we've made it as hassle-free as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from LHR to Benito Juárez Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London Heathrow to Mexico Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport to MEX?
With around 8,900 kilometres separating LHR and Mexico City Intl. Airport (MEX), your flight will be a long one. Pack wisely and make your trip comfortable. Simple things like an eye mask and a quality neck pillow can make a massive difference.
Which airlines fly direct from Heathrow Airport to Mexico Airport?
There are several airlines that fly directly from LHR to Mexico City Intl. Airport (MEX). Aeromexico (AM) is a top choice, offering 30 services on this route each month. British Airways (BA) is also worth a look. It operates 21 flights per month. Between these two airlines, you'll be able to find a good deal from Hounslow to Mexico City.
Are Heathrow Airport to Mexico Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from London Heathrow to Mexico Airport at the last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

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