S$518 Cheap Flights from Mexico City to London

View S$518 flight on Wed, 11 Feb, 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 to London (MEX-LHR)

Prices were available within the past 7 days and start at S$518 for one-way flights and S$1,254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Fri, 24 Oct - Sun, 9 Nov
MEX
Mexico City
LHR
London
S$1,254 Return, found 2 days ago
S$1,254
Return
found 2 days ago
Select Aeromexico flight, departing Fri, 24 Oct from Mexico City to London, returning Sun, 9 Nov, priced at S$1,254 found 2 days ago
Air Canada
Fri, 24 Oct - Sun, 9 Nov
MEX
Mexico City
LHR
London
S$1,295 Return, found 2 days ago
S$1,295
Return
found 2 days ago
Select Air Canada flight, departing Fri, 24 Oct from Mexico City to London, returning Sun, 9 Nov, priced at S$1,295 found 2 days ago
Delta
Sat, 8 Nov - Sat, 15 Nov
MEX
Mexico City
LHR
London
S$1,297 Return, found 13 hours ago
S$1,297
Return
found 13 hours ago
Select Delta flight, departing Sat, 8 Nov from Mexico City to London, returning Sat, 15 Nov, priced at S$1,297 found 13 hours ago
American Airlines
Sat, 8 Nov - Sat, 15 Nov
MEX
Mexico City
LHR
London
S$1,303 Return, found 13 hours ago
S$1,303
Return
found 13 hours ago
Select American Airlines flight, departing Sat, 8 Nov from Mexico City to London, returning Sat, 15 Nov, priced at S$1,303 found 13 hours ago
Air Canada
Fri, 24 Oct - Sun, 9 Nov
MEX
Mexico City
LHR
London
S$1,303 Return, found 2 days ago
S$1,303
Return
found 2 days ago
Select Air Canada flight, departing Fri, 24 Oct from Mexico City to London, returning Sun, 9 Nov, priced at S$1,303 found 2 days ago
Air Canada
Sat, 8 Nov - Sat, 15 Nov
MEX
Mexico City
LHR
London
S$1,305 Return, found 13 hours ago
S$1,305
Return
found 13 hours ago
Select Air Canada flight, departing Sat, 8 Nov from Mexico City to London, returning Sat, 15 Nov, priced at S$1,305 found 13 hours ago
Finnair
Sat, 8 Nov - Sat, 15 Nov
MEX
Mexico City
LHR
London
S$1,308 Return, found 13 hours ago
S$1,308
Return
found 13 hours ago
Select Finnair flight, departing Sat, 8 Nov from Mexico City to London, returning Sat, 15 Nov, priced at S$1,308 found 13 hours ago
Air Canada
Fri, 24 Oct - Sun, 9 Nov
MEX
Mexico City
LHR
London
S$1,312 Return, found 2 days ago
S$1,312
Return
found 2 days ago
Select Air Canada flight, departing Fri, 24 Oct from Mexico City to London, returning Sun, 9 Nov, priced at S$1,312 found 2 days ago
Virgin Atlantic
Fri, 24 Oct - Sun, 9 Nov
MEX
Mexico City
LHR
London
S$1,322 Return, found 2 days ago
S$1,322
Return
found 2 days ago
Select Virgin Atlantic flight, departing Fri, 24 Oct from Mexico City to London, returning Sun, 9 Nov, priced at S$1,322 found 2 days ago
British Airways
Fri, 24 Oct - Sun, 9 Nov
MEX
Mexico City
LHR
London
S$1,331 Return, found 2 days ago
S$1,331
Return
found 2 days ago
Select British Airways flight, departing Fri, 24 Oct from Mexico City to London, returning Sun, 9 Nov, priced at S$1,331 found 2 days ago

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

February is typically the cheapest month to fly

From S$1,055 - S$1,280 per traveller.

Graph displaying average flight prices per month

Mexico City to London route information
Origin airport
Mexico City Intl.
Destination airport
Heathrow
Airlines serving
Aeromexico, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, avianca
Return price
S$1,254
Distance
8853 km
Average flight time
17 hours 35 mins

Perfect flights from Mexico City to London

Your Journey from Mexico City to London

Start your unforgettable journey with Expedia. Our broad selection of flights from Mexico City to London caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including British Airways, Virgin Atlantic, Delta, American Airlines, Iberia, Air France, Finnair, Aeromexico, Air Canada. Our selection of flights from Mexico City Intl. to Heathrow caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Mexico City to London Flights

Experience the joy of finding cheap flights from Mexico City Intl. to Heathrow that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$518 and roundtrip prices from S$1,254*.
 

Pre-Flight Essentials

Ensure a smooth journey from Mexico City to London with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant London

Picture yourself stepping off the plane in London and immersing yourself in the unique atmosphere of London. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Mexico City to London Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Mexico City to London.
 

Beyond the Flight – Exploring London

With Expedia, your adventure extends beyond the flight. Explore London at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Mexico City to London with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Mexico City to London with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from MEX to London Heathrow?
The lowest price advertised for a round-trip flight from MEX to LHR is S$1,254. But you better move fast. This price is based on fares quoted 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 MEX to Heathrow Airport (LHR)?
This can differ from airline to airline, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Mexico City Intl. Airport (MEX) to London Heathrow 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 Mexico City Intl. Airport (MEX) to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How far is the flight from MEX to Heathrow Airport (LHR)?
You'll have 8,900 kilometres to cover on the long-haul Mexico City to Hounslow route. Dress in comfy clothes and consider taking a sleep mask and earplugs.
Which airlines fly direct from Benito Juárez Intl. Airport to Heathrow Airport (LHR)?
Aeromexico (AM) is a top option. It operates 30 flights from Mexico Airport to LHR each month. Operating 21 flights per month along this route, British Airways (BA) is another good option.
Are Mexico City Intl. Airport (MEX) to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
It is possible to score amazing last-minute deals from Mexico Airport to Heathrow Airport, but there's no guarantee. As many airlines advertise prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can be certain you're always seeing the latest offers.

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