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Mexico City

$548+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MEX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 88 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 September 15, 2025.

Round-trip from

$773
(British Airways)

One-way from

$548
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$858

Good round-trip deal

$793 or less

Good one-way deal

$668 or less
From London Heathrow to Mexico City Benito Juarez
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One-way flight from London Heathrow to Mexico City Benito Juarez
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from London Heathrow to Mexico City Benito Juarez.
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Price to beat on a one-way flight from London Heathrow to Mexico City Benito Juarez.
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Find 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 September 15, 2025.

This British Airways deal was found by Cheapflights users on 9/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:25 amLHR - MEX
1 stop16h 15mBritish Airways
Wed 11/199:00 pmMEX - LHR
Nonstop10h 10mBritish Airways
Deal found 9/14$774
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:00 amLHR - MEX
2 stops21h 50mMultiple Airlines
Tue 11/181:05 amMEX - LHR
2 stops24h 05mMultiple Airlines
Deal found 9/14$779
This Lufthansa deal was found by Cheapflights users on 9/13. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:30 amLHR - MEX
1 stop16h 30mLufthansa
Thu 11/209:00 pmMEX - LHR
1 stop15h 45mLufthansa
Deal found 9/13$783
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:45 pmLHR - MEX
Nonstop12h 00mBritish Airways
Wed 1/219:00 pmMEX - LHR
Nonstop10h 10mBritish Airways
Deal found 9/13$784
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:30 amLHR - MEX
2 stops20h 15mDelta
Wed 12/1712:30 pmMEX - LHR
2 stops16h 55mDelta
Deal found 9/15$786
This Avianca deal was found by Cheapflights users on 9/14. 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 9/2510:05 pmLHR - MEX
1 stop21h 00mAvianca
Thu 10/24:55 amMEX - LHR
1 stop27h 40mAvianca
Deal found 9/14$787
This Avianca deal was found by Cheapflights users on 9/13. 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.
Wed 9/1710:05 pmLHR - MEX
1 stop27h 00mAvianca
Sun 5/3112:40 amMEX - LHR
1 stop31h 55mAvianca
Deal found 9/13$790
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:30 amLHR - MEX
2 stops21h 40mUnited Airlines
Sun 11/97:50 amMEX - LHR
2 stops16h 05mUnited Airlines
Deal found 9/14$792
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:45 pmLHR - MEX
2 stops32h 30mBritish Airways
Wed 11/199:00 pmMEX - LHR
Nonstop10h 10mBritish Airways
Deal found 9/14$793

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 September 15, 2025.
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

Mon 2/9

8:25 am-6:40 pm

1 stop16h 15m

Mexico City Benito Juarez

Wed 2/25

9:00 pm-1:10 pm

Nonstop10h 10m

$773

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Mon 10/13

6:55 am-9:10 pm

2 stops21h 15m

Mexico City Benito Juarez

Sat 11/8

6:10 am-12:00 pm

1 stop23h 50m

$817

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Tue 10/14

7:30 am-9:10 pm

2 stops20h 40m

Mexico City Benito Juarez

Tue 10/21

11:35 am-10:40 am

2 stops16h 05m

$819

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Thu 10/16

8:30 am-9:10 pm

2 stops19h 40m

Mexico City Benito Juarez

Sat 11/8

10:05 am-7:30 am

1 stop15h 25m

$819

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Fri 2/20

12:45 pm-6:45 pm

Nonstop12h 00m

Mexico City Benito Juarez

Mon 3/2

9:00 pm-1:10 pm

Nonstop10h 10m

$821

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Thu 10/30

6:35 am-11:10 pm

2 stops22h 35m

Mexico City Benito Juarez

Thu 11/6

9:40 am-10:50 am

1 stop19h 10m

$830

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Tue 10/14

8:25 pm-12:55 pm

1 stop23h 30m

Mexico City Benito Juarez

Tue 10/21

2:30 pm-8:00 pm

1 stop22h 30m

$831

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Thu 11/27

8:45 pm-1:00 am

3 stops34h 15m

$578

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Sun 2/1

2:50 pm-9:25 am

3 stops24h 35m

$598

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Mon 10/6

1:55 pm-12:58 am

1 stop18h 03m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 18 results
1
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The best insider tips for London Heathrow Airport to Mexico City flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Mexico City trip
Airports
LHR

Expect strict security at Heathrow. Ensure all liquids are in a small bag to avoid delays during manual screenings.

Read more about LHRby Ramsey Qubein
MEX

For a quick transfer between terminals at MEX, use the Aerotren. It's free and takes just five minutes.

Read more about MEXby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on MEX

Brandon Schultz

Brandon Schultz

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

Ramsey Qubein

Ramsey Qubein

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

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 September 12, 2025.

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 88 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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Mexico City (average of $387). Flying from London Heathrow Airport to Mexico City in December is currently the most expensive (average of $615). 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 September 15, 2025.

It’s optimal to fly from London Heathrow Airport to Mexico City at noon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the evening.

How much does it cost to fly round-trip from London Heathrow Airport to Mexico City?

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 September 15, 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Mexico City, such as Aeromexico, Virgin Atlantic, and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aeromexico
7.5
Good
1,697 reviews

Comfort

7.6

Food

6.6

Crew

7.9

Entertainment

7.1

Boarding

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Aeromexico
7.5
Good
1,697 reviews
Aeromexico
7.5
Good
1,697 reviews

Comfort

7.6

Food

6.6

Crew

7.9

Entertainment

7.1

Boarding

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Virgin Atlantic
7.4
Good
664 reviews
Aeromexico
7.5
Good
1,697 reviews

Comfort

7.6

Food

6.6

Crew

7.9

Entertainment

7.1

Boarding

7.4

Overall

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
7,361 reviews
Aeromexico
7.5
Good
1,697 reviews

Comfort

7.6

Food

6.6

Crew

7.9

Entertainment

7.1

Boarding

7.4

Overall

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 5 inbound flights from London Heathrow per day. 3 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 21h 15m. Fly via Avianca or United Airlines 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 $788. Additional round-trip tickets that might be worth considering are offered by British Airways and Virgin Atlantic, with the lowest prices starting at $826 and $1,125, respectively. Aeromexico is currently priced 21% below the average price you’ll pay for this route.

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

    Consider Virgin Atlantic (93%), Aeromexico (92%) or EL AL (92%) 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 $858 for a flight from London Heathrow Airport to Mexico City. The cheapest flight overall is $577 while the most popular route, (London Heathrow - Mexico City Benito Juarez) is currently priced at $791.

  • 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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Mexico City (average of $387). Flying from London Heathrow Airport to Mexico City in December is currently the most expensive (average of $615). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Heathrow to Mexico City

Discover the top 3 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$788Average$1,082FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$826Average$1,096FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$1,125Average$1,504FlexibilityNo cancel feeOn-time72%

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