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Mexico City

$529+ Cheap flights from Heathrow (LHR) to Mexico City (MEX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MEX
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Mexico City Benito Juarez are usually found in January or September, booked 78 days in advance, depart on a Thursday or Monday and return on a Sunday

Cheap flight deals from Heathrow to Mexico City

Cheapest flights from Heathrow to Mexico City
Explore the most affordable flight options available from Heathrow to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.

This Avianca deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:05 pm
LHR
-
MEX
2 stops19h 50m
Avianca
Wed 5/2012:40 am
MEX
-
LHR
1 stop31h 55m
Avianca
Deal found 2/20$714
This Avianca deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:05 pm
LHR
-
MEX
1 stop27h 00m
Avianca
Tue 4/284:55 am
MEX
-
LHR
1 stop27h 40m
Avianca
Deal found 2/21$730
This Avianca deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:40 pm
LHR
-
MEX
1 stop26h 30m
Avianca
Tue 3/175:00 am
MEX
-
LHR
1 stop27h 35m
Avianca
Deal found 2/21$743
This Avianca deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3010:05 pm
LHR
-
MEX
2 stops19h 50m
Avianca
Fri 4/244:55 am
MEX
-
LHR
1 stop27h 40m
Avianca
Deal found 2/20$744
This FlightHub deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:05 pm
LHR
-
MEX
2 stops19h 50m
Avianca
Sun 5/1012:40 am
MEX
-
LHR
1 stop31h 55m
Avianca
Deal found 2/21$751
This Avianca deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:40 pm
LHR
-
MEX
1 stop26h 30m
Avianca
Sun 3/1512:40 am
MEX
-
LHR
1 stop31h 55m
Avianca
Deal found 2/20$756
This Avianca deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:05 pm
LHR
-
MEX
1 stop21h 05m
Avianca
Fri 5/224:55 am
MEX
-
LHR
1 stop27h 40m
Avianca
Deal found 2/21$758
This Avianca deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:05 pm
LHR
-
MEX
1 stop27h 00m
Avianca
Wed 9/304:55 am
MEX
-
LHR
1 stop27h 40m
Avianca
Deal found 2/18$761

Find flight deals from Heathrow to Mexico City

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Mexico City (MEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$714
(Avianca)

One-way from

$529
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$842

Good round-trip deal

$1,303 or less

Good one-way deal

$787 or less
Provider with most accurate pricing for London Heathrow-Mexico City Benito Juarez flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Mexico City Benito Juarez flights.
Search Deals
From London Heathrow to Mexico City Benito Juarez
Search Deals
One-way flight from London Heathrow to Mexico City Benito Juarez
Search Deals
High demand for flights, 12% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Mexico City Benito Juarez.
Search Deals
Price to beat on a one-way flight from London Heathrow to Mexico City Benito Juarez.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Mexico City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Mexico City that are best for you.

Fly from

Heathrow

Fly to

Mexico City

Route

Depart

Return

Price

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Wed 4/8

12:15 pm-11:10 pm

2 stops17h 55m

Mexico City Benito Juarez

Mon 4/27

11:35 am-10:40 am

2 stops16h 05m

$978

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Sat 4/4

1:40 pm-11:10 pm

1 stop16h 30m

Mexico City Benito Juarez

Sat 4/25

2:10 pm-11:45 am

1 stop14h 35m

$978

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Wed 5/20

3:10 pm-7:45 pm

Nonstop11h 35m

Mexico City Benito Juarez

Fri 6/5

11:55 pm-10:15 pm

1 stop15h 20m

$990

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Thu 4/30

3:10 pm-7:45 pm

Nonstop11h 35m

Mexico City Benito Juarez

Sun 5/3

10:55 am-9:00 am

1 stop15h 05m

$991

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Mon 4/20

3:10 pm-7:45 pm

Nonstop11h 35m

Mexico City Benito Juarez

Sun 4/26

11:20 am-8:05 am

1 stop13h 45m

$992

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Fri 5/22

8:55 am-6:32 pm

1 stop16h 37m

Mexico City Benito Juarez

Wed 6/3

7:05 pm-4:20 pm

1 stop14h 15m

$1,018

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Thu 3/19

6:30 am-7:45 pm

2 stops19h 15m

Mexico City Benito Juarez

Mon 3/30

2:05 pm-12:05 pm

1 stop15h 00m

$1,034

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Thu 3/19

10:00 am-7:40 pm

1 stop15h 40m

Mexico City Benito Juarez

Mon 3/30

2:05 pm-12:05 pm

1 stop15h 00m

$1,041

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Mon 5/18

9:55 am-9:50 pm

2 stops18h 55m

Mexico City Benito Juarez

Wed 9/30

7:05 am-8:50 am

2 stops18h 45m

$1,045

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Thu 3/5

10:00 am-7:40 pm

1 stop15h 40m

Mexico City Benito Juarez

Wed 3/18

11:30 am-9:00 am

1 stop15h 30m

$1,062

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 21 results
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Compare providers for flights from Heathrow to Mexico City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Mexico City in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Mexico City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Mexico City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Mexico City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Mexico City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Mexico City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Mexico City

Have a flexible travel schedule? Discover the best time to fly to Mexico City from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Mexico City

How far ahead should I book a flight from London Heathrow Airport to Mexico City?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Mexico City. Price data was last updated on February 20, 2026.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Mexico City, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Mexico City?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Mexico City (average of $398). Flying from London Heathrow Airport to Mexico City in July is currently the most expensive (average of $874). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to MEX?

Find hourly flight availability from Heathrow to Mexico City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2026.

When flying from London Heathrow Airport to Mexico City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

The best insider tips for London Heathrow Airport to Mexico City flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Mexico City trip
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on MEX

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Mexico City

Get insights into the airlines that provide service to Mexico City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mexico City. Reviews last updated February 22, 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Mexico City, such as Aeromexico and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aeromexico
7.4
Good
1,576 reviews

Food

6.6

Boarding

7.4

Entertainment

7.0

Overall

7.4

Crew

7.9

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Aeromexico
7.4
Good
1,576 reviews
Aeromexico
7.4
Good
1,576 reviews

Food

6.6

Boarding

7.4

Entertainment

7.0

Overall

7.4

Crew

7.9

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
British Airways
6.7
Okay
7,757 reviews
Aeromexico
7.4
Good
1,576 reviews

Food

6.6

Boarding

7.4

Entertainment

7.0

Overall

7.4

Crew

7.9

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Mexico City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Mexico City from London Heathrow?

    For a flight from London Heathrow to Mexico City, you will be flying into Benito Juarez. Mexico City Benito Juarez (MEX) is just 5.5 mi from the center of the city. Benito Juarez is the only Mexico City airport and it handles 4 inbound flights from London Heathrow per day. 2 airlines have flights to Mexico City Benito Juarez from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Mexico City?

    There are many flights that can get you from London Heathrow Airport to Mexico City in 11h 35m. Fly via United Airlines, British Airways, or Delta to get the fastest option. There are 5529 mi between London Heathrow Airport and Mexico City. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Mexico City round-trip?

    Flying on Aeromexico is currently your cheapest option to Mexico City, with prices starting at $763. Another option worth looking into is British Airways, starting at $844 round trip. Aeromexico is currently priced 19% below the average price you’ll pay for this route.

  • What are the most reliable airlines from London Heathrow Airport to Mexico City?

    Consider Aeromexico (98%), Virgin Atlantic (98%) or EL AL (98%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Mexico City.

  • What are the cheapest flights from London Heathrow Airport to Mexico City?

    On average you can expect to pay $1,514 for a flight from London Heathrow Airport to Mexico City. The cheapest flight overall is $652 while the most popular route, (London Heathrow - Mexico City Benito Juarez) is currently priced at $801.

  • Can I find deals for flights from Heathrow to Mexico City that include hotel bookings?

    Yes. In addition to deals on Heathrow to Mexico City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Mexico City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Mexico City.

  • Can I find deals for business class flights from Heathrow to Mexico City?

    Yes. Cheapflights offers flight deals from Heathrow to Mexico City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Mexico City?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Mexico City (average of $398). Flying from London Heathrow Airport to Mexico City in July is currently the most expensive (average of $874). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Mexico City?

Book flights to Mexico City if you plan to visit one of these locations
Taxco

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Heathrow to Mexico City

Discover the top 2 airlines that operate flights from Heathrow to Mexico City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$763Average$1,156FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$844Average$1,227FlexibilityNo cancel feeOn-time70%

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