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$377 Cheap Flights from Mexico City (MEX) to London (LHR)

View $377 flight on Thu, Dec 31, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $377 for one-way flights and $904 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 28 - Thu, Feb 4
MEX
Mexico City
LHR
London
$904 Roundtrip, found 4 days ago
$904
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jan 28 from Mexico City to London, returning Thu, Feb 4, priced at $904 found 4 days ago
American Airlines
Thu, Feb 11 - Thu, Feb 25
MEX
Mexico City
LHR
London
$916 Roundtrip, found 6 days ago
$916
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Feb 11 from Mexico City to London, returning Thu, Feb 25, priced at $916 found 6 days ago
American Airlines
Wed, Nov 11 - Mon, Nov 16
MEX
Mexico City
LHR
London
$947 Roundtrip, found 5 hours ago
$947
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Nov 11 from Mexico City to London, returning Mon, Nov 16, priced at $947 found 5 hours ago
Iberia
Wed, Nov 11 - Mon, Nov 16
MEX
Mexico City
LHR
London
$958 Roundtrip, found 5 hours ago
$958
Roundtrip
found 5 hours ago
Select Iberia flight, departing Wed, Nov 11 from Mexico City to London, returning Mon, Nov 16, priced at $958 found 5 hours ago
Finnair
Wed, Nov 11 - Mon, Nov 16
MEX
Mexico City
LHR
London
$960 Roundtrip, found 5 hours ago
$960
Roundtrip
found 5 hours ago
Select Finnair flight, departing Wed, Nov 11 from Mexico City to London, returning Mon, Nov 16, priced at $960 found 5 hours ago
British Airways
Wed, Nov 11 - Mon, Nov 16
MEX
Mexico City
LHR
London
$961 Roundtrip, found 5 hours ago
$961
Roundtrip
found 5 hours ago
Select British Airways flight, departing Wed, Nov 11 from Mexico City to London, returning Mon, Nov 16, priced at $961 found 5 hours ago
American Airlines
Wed, Nov 11 - Mon, Nov 16
MEX
Mexico City
LHR
London
$983 Roundtrip, found 5 hours ago
$983
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Nov 11 from Mexico City to London, returning Mon, Nov 16, priced at $983 found 5 hours ago
Aeromexico
Sun, Dec 13 - Fri, Dec 25
MEX
Mexico City
LHR
London
$1,060 Roundtrip, found 3 hours ago
$1,060
Roundtrip
found 3 hours ago
Select Aeromexico flight, departing Sun, Dec 13 from Mexico City to London, returning Fri, Dec 25, priced at $1,060 found 3 hours ago
Finnair
Tue, Oct 6 - Wed, Oct 14
MEX
Mexico City
LHR
London
$1,103 Roundtrip, found 2 hours ago
$1,103
Roundtrip
found 2 hours ago
Select Finnair flight, departing Tue, Oct 6 from Mexico City to London, returning Wed, Oct 14, priced at $1,103 found 2 hours ago
Virgin Atlantic
Wed, Nov 11 - Mon, Nov 16
MEX
Mexico City
LHR
London
$1,110 Roundtrip, found 5 hours ago
$1,110
Roundtrip
found 5 hours ago
Select Virgin Atlantic flight, departing Wed, Nov 11 from Mexico City to London, returning Mon, Nov 16, priced at $1,110 found 5 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 center is 52 minutes. Flights from $2,461
LGW
Gatwick
Average driving time to city center52 min
Flights from $2,461
Select flight to London City LCY. Closest option available. Average driving time to city center is 21 minutes. Flights from $2,333
LCY
London City
Closest
Average driving time to city center21 min
Flights from $2,333

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

February is typically the cheapest month to fly

From $884 - $1,191 per traveler.

What you need to know for your flight from Mexico City Intl. to Heathrow

Mexico City (MEX) to London (LHR) at a glance

Experience a range of airlines operating flights from Mexico City (MEX) to London (LHR) on this long-haul international route. Compare numerous options from full-service carriers to discover the itinerary that aligns with your budget, schedule, and travel needs as you prepare to explore the iconic sights and neighborhoods of London. Find essential information for flights departing from Mexico City International Airport (MEX) to Heathrow Airport (LHR).

  • Fastest flight duration: around 10h 30m non-stop
  • Route distance: roughly 5,500 miles (8,850 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $460–$1320, depending on seasonality and how far ahead you book

Flights from Mexico City International Airport (MEX) to Heathrow Airport (LHR)

Recent traveler bookings reveal the most popular airlines for routes from Mexico City to London, focusing on both non-stop and one-stop flights. Common layover points include Dallas-Fort Worth International Airport (DFW) with an approximate 2h 15m layover, El Dorado International Airport (BOG) at around 4h 15m, and Pierre Elliott Trudeau International Airport (YUL) with a layover of about 4h 30m. This variety allows you to tailor your travel plans by balancing price, total journey time, and cabin class for the ideal itinerary.

  • Aeromexico: This full-service airline provides non-stop flights, with one-way ticket prices usually falling between $485 and $2495. It represents about 39% of departures on this route, and the total travel duration is approximately 10 hours and 30 minutes.
  • British Airways: Another full-service option, British Airways offers both non-stop and one-stop flights, with one-way fares typically priced from $465 to $3710. It accounts for roughly 37% of departures on this route, with a standard non-stop flight time of 10 hours and 30 minutes.
  • Finnair: As a full-service carrier, Finnair provides one-stop service, with one-way fares generally ranging from $485 to $2005. It constitutes about 4% of departures along this route, featuring an in-flight duration of 12 hours and a total travel time of around 15 hours, including layover.
  • Delta: This full-service airline offers one-stop flights, with one-way fares typically between $580 and $850. Delta makes up approximately 3% of the departures on this route, with an in-flight time of 12 hours and an overall journey duration of about 15 hours, factoring in layover time.
  • Air Canada: Air Canada is a full-service carrier that provides one-stop service, with one-way fares usually ranging from $500 to $635. It accounts for around 2% of flights on this route, with a flight duration of 12 hours and a total travel time of roughly 15 hours, including layover.

Travelers flying from Mexico City to London can opt to upgrade their flight, as both British Airways and Aeromexico offer Business Class and Premium Economy service options.

Best time to fly from Mexico City (MEX) to London (LHR)

The most popular months for travelers flying from Mexico City to London are March, April, and July, when peak temperatures in London reach up to 64.9°F in July. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 40.5°F. For better deals, August usually offers the lowest average one-way fare around $804. Flight availability peaks in July and December, with approximately 9 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $804, roughly 25% cheaper than the yearly average.
  • More budget-friendly months to fly: October and February typically offer average one-way fares roughly ranging from $838 to $876.
  • Most flight options: July and December have the highest number of flights from Mexico City to London, with approximately 9 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January40.5°F (4.7°C)Low8$887
February41.7°F (5.4°C)Average8$876
March45.0°F (7.2°C)High8$1115
April49.5°F (9.7°C)High8$1267
May55.0°F (12.8°C)Average8$1396
June61.0°F (16.1°C)Average8$1176
July64.9°F (18.3°C)High9$1189
August64.6°F (18.1°C)Average8$804
September60.4°F (15.8°C)Low8$1361
October54.5°F (12.5°C)Average8$838
November47.1°F (8.4°C)Average8$1022
December42.8°F (6.0°C)Low9$1099

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Mexico City (MEX) to London (LHR)

  • Mexico City to London (MEX-LCY): London City Airport (LCY) is located approximately 22 miles from Heathrow Airport (LHR).
  • Mexico City to London (MEX-LGW): Gatwick Airport (LGW) is roughly 25 miles from Heathrow Airport (LHR).
  • Toluca to London (TLC-LHR): Toluca International Airport (TLC) is about 32 miles away from Mexico City International Airport (MEX).

How to find the best prices for flights from Mexico City (MEX) to London (LHR)

Getting some of the best deals on flights from Mexico City to London is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking at least two months in advance, although most travelers book their tickets two to eight weeks ahead. Morning departures (5 AM to 12 PM) tend to be cheaper, while evening flights (6 PM to 12 AM) are the most popular. Additionally, flying on Wednesday generally offers lower prices, although Thursday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Heathrow Airport from Mexico City International Airport

London welcomes travelers from Mexico City with a range of transport options based on price, convenience, and proximity. London city center is approximately a 35-minute drive (covering about 19 miles) from Heathrow Airport, depending on traffic. Here's how to reach London efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in London, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Heathrow Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Heathrow Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Heathrow Airport, several key transport options are within walking distance. The Heathrow Terminals 2 & 3 Underground Station, a metro station, is located about 0.2 miles from the airport, as is the Heathrow Central Bus Station, a bus station. Additionally, the Heathrow Terminals 2 & 3 Station, a train station, is situated about 0.3 miles away on foot, making it convenient for travelers to access various modes of transportation.

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 $377 and cheap return flights from $904 Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) with Expedia. One-way flights generally range between $479 and $3662, and roundtrip flights usually range from $1029 to $5914. 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 Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
February is the cheapest month to fly from Mexico City (MEX) to London (LHR), with average return fares around $936. This is about 15% lower than the average price throughout the year, as travel demand decreases after the holiday season. Other affordable months to consider are January and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
Choose from 2 airlines operating direct flights from MEX to LHR:

  • Aeromexico operates around 7 direct flights from MEX to LHR every week
  • British Airways operates around 7 direct flights from MEX to LHR every week

What is the cheapest airline that flies from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
Air France is one of the cheapest airlines offering connecting flights from Mexico City (MEX) to London (LHR), with round-trip tickets starting from around $1,059. 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.*Prices based on flights available on Expedia in the last year.
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) to London (LHR) will differ from traveler to traveler. If you like to fly early, British Airways offers early morning flights. If price is the most important factor, Aeromexico typically offers the lowest fares. American Airlines offers the most daily flights from MEX to LHR, 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 Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
The best time to fly from Mexico City (MEX) to London (LHR) is typically in February or November. February flights average around $936, making it a cost-effective option, while November is popular for its mild weather and vibrant atmosphere, providing a great travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
On average, there are around 2 nonstop flights per day from Mexico City Intl. (MEX) to Heathrow (LHR). For more options, look at flights that include layovers.
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 around 12:05 AM, operated by Aeromexico. This seasonal service is available in July, allowing you to start your journey to London early in the day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
For flights from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow), the most popular departure times are in the late evening, from 9pm to midnight. About 35% of passengers prefer this time window. Many major carriers, including Aeromexico, British Airways, and Lufthansa, offer flights during this window. This timing is favored as it allows you to maximize your day in Mexico City before your flight.
How long does it take to fly from Mexico City (MEX-Mexico City Intl.) to London (LHR-Heathrow)?
Flying nonstop from MEX to LHR takes around 10 hours 20 minutes, with the route covering approximately 5,534 miles. Flights with a layover typically take 6 hours longer than direct options. 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)?
You can fly business class between MEX and LHR. Airlines that offer business class service on this route include:

  • American Airlines
  • Aeromexico
  • United Airlines
  • Lufthansa
  • Iberia
  • Air Canada
  • Delta Air Lines
  • Copa
  • Emirates
  • KLM

First class is available with British Airways and Lufthansa.
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) to London (LHR) typically costs between $6,256 - $13,755. A non-stop, one-way business class flight is usually around $1,386 - $3,333. 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.*Prices based on flights available on Expedia in the last year.
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 London City (LCY), Heathrow (LHR), Gatwick (LGW) and London Intl. (YXU). Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), Miami Intl. (MIA), Pearson Intl. (YYZ) 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) London Vacation Packages 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, Emirates, Finnair, Iberia, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic, avianca
Roundtrip price
$904
Distance
5533 mi
Average flight time
17 hours 35 mins

Book with confidence

Mexico City to London Flights

The cheapest times to fly from Mexico City to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Mexico City to London are during the month of January. You can find some of the cheapest flights from Mexico City to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Mexico City to London

Sunday is one of the best days to book for cheap flights from Mexico City to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Mexico City to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Mexico City to London in 2026. You can also book with separate airlines for your outbound and return journeys, from $377 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Mexico City to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Mexico City to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Mexico City to London Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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