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$381+ Cheap flights from Mexico City (MEX) to Heathrow (LHR)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — LHR
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
1 adult, Economy
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Cheapflights Tip: The best prices from Mexico City Benito Juarez to London Heathrow are usually found in February or January, booked 76 days in advance, depart on a Sunday or Tuesday and return on a Thursday

Cheap flight deals from Mexico City to Heathrow

Cheapest flights from Mexico City to Heathrow
Explore the most affordable flight options available from Mexico City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.

This Expedia deal was found by Cheapflights users on 3/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:00 pm
MEX
-
LHR
Nonstop10h 30m
Multiple Airlines
Tue 4/1410:05 pm
LHR
-
MEX
1 stop21h 05m
Multiple Airlines
Deal found 3/11$912
This CheapOair deal was found by Cheapflights users on 3/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/512:55 pm
MEX
-
LHR
1 stop18h 30m
Multiple Airlines
Sun 4/1910:05 pm
LHR
-
MEX
2 stops19h 50m
Multiple Airlines
Deal found 3/12$917
This British Airways deal was found by Cheapflights users on 3/11. 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.
Tue 11/248:30 pm
MEX
-
LHR
1 stop14h 45m
British Airways
Wed 12/98:20 am
LHR
-
MEX
1 stop19h 35m
British Airways
Deal found 3/11$921
This CheapOair deal was found by Cheapflights users on 3/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/411:20 am
MEX
-
LHR
1 stop17h 50m
Multiple Airlines
Sat 4/1110:05 pm
LHR
-
MEX
2 stops19h 50m
Multiple Airlines
Deal found 3/14$923
This Finnair deal was found by Cheapflights users on 3/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:20 am
MEX
-
LHR
2 stops40h 30m
Finnair
Sun 4/121:35 pm
LHR
-
MEX
2 stops35h 57m
Finnair
Deal found 3/11$925
This British Airways deal was found by Cheapflights users on 3/12. 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 11/2511:20 am
MEX
-
LHR
1 stop13h 30m
British Airways
Thu 12/1011:55 am
LHR
-
MEX
1 stop16h 00m
British Airways
Deal found 3/12$927
This CheapOair deal was found by Cheapflights users on 3/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:20 am
MEX
-
LHR
1 stop17h 50m
Multiple Airlines
Wed 4/1510:05 pm
LHR
-
MEX
1 stop21h 05m
Multiple Airlines
Deal found 3/13$930
This Finnair deal was found by Cheapflights users on 3/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:20 am
MEX
-
LHR
2 stops17h 55m
Finnair
Fri 5/1510:20 am
LHR
-
MEX
2 stops39h 19m
Finnair
Deal found 3/11$933

Find flight deals from Mexico City to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Mexico City (MEX) to Heathrow (LHR). 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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$912
(Expedia)

One-way from

$381
(Travelocity)

Popular in

July

Cheapest in

February

Average price

$1,144

Good round-trip deal

$1,092 or less

Good one-way deal

$522 or less
Provider with most accurate pricing for Mexico City Benito Juarez-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Mexico City Benito Juarez-London Heathrow flights.
Search Deals
From Mexico City Benito Juarez to London Heathrow
Search Deals
One-way flight from Mexico City Benito Juarez to London Heathrow
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Mexico City Benito Juarez to London Heathrow.
Search Deals
Price to beat on a one-way flight from Mexico City Benito Juarez to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mexico City to Heathrow 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 March 15, 2026.
Use the filters below to find and compare flights from Mexico City to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Mon 8/24

5:15 pm-2:25 pm

1 stop14h 10m

London Heathrow

Thu 9/3

8:55 am-6:31 pm

1 stop16h 36m

$1,026

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Tue 4/21

7:05 am-8:50 am

2 stops18h 45m

London Heathrow

Tue 4/28

6:30 am-7:40 pm

2 stops20h 10m

$1,124

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Tue 4/21

7:05 am-2:35 pm

2 stops24h 30m

London Heathrow

Tue 4/28

7:30 pm-9:50 pm

3 stops33h 20m

$1,130

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Fri 5/1

6:55 am-8:50 am

2 stops18h 55m

London Heathrow

Sun 5/10

6:30 am-7:00 pm

2 stops19h 30m

$1,241

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Fri 4/24

10:45 am-11:20 am

2 stops17h 35m

London Heathrow

Sun 5/10

8:40 am-9:50 pm

2 stops20h 10m

$1,255

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Mon 4/20

8:40 am-10:40 am

2 stops19h 00m

London Heathrow

Sun 4/26

11:15 am-10:10 pm

2 stops17h 55m

$1,257

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Sat 4/11

4:40 am-9:40 am

2 stops22h 00m

London Heathrow

Sat 4/18

7:25 am-11:10 pm

2 stops22h 45m

$1,360
Quickest round-trip

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Thu 8/20

10:00 pm-3:30 pm

Nonstop10h 30m

London Heathrow

Mon 8/31

3:10 pm-7:45 pm

Nonstop11h 35m

$1,366

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Mon 7/27

6:50 am-4:25 pm

3 stops26h 35m

London Heathrow

Thu 8/20

6:40 am-5:00 am

2 stops29h 20m

$1,402

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Mon 4/6

8:40 am-9:15 am

2 stops17h 35m

London Heathrow

Fri 4/10

6:30 am-7:45 pm

2 stops20h 15m

$1,414

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 18 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Mexico City-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Mexico City-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Mexico City-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Mexico City-London Heathrow Airport 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 Mexico City-London Heathrow Airport 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 Mexico City to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Mexico City 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 Mexico City to London Heathrow Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Mexico City to Heathrow. Price data was last updated on March 13, 2026.

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Mexico City to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Mexico City to London Heathrow Airport (average of $283). Flying from Mexico City to London Heathrow Airport in July is currently the most expensive (average of $1,011). 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 MEX to LHR?

Find hourly flight availability from Mexico City to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 15, 2026.

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

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

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

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated March 15, 2026.
See what other customers who have flown with Aeromexico and British Airways from Mexico City to London Heathrow Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aeromexico
7.4
Good
1,565 reviews

Boarding

7.4

Food

6.6

Crew

7.9

Entertainment

7.0

Comfort

7.5

Overall

7.4

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
1,565 reviews
Aeromexico
7.4
Good
1,565 reviews

Boarding

7.4

Food

6.6

Crew

7.9

Entertainment

7.0

Comfort

7.5

Overall

7.4

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
7,793 reviews
Aeromexico
7.4
Good
1,565 reviews

Boarding

7.4

Food

6.6

Crew

7.9

Entertainment

7.0

Comfort

7.5

Overall

7.4

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 Mexico City to Heathrow. 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 from for flights from Mexico City to London Heathrow?

    If you book a flight to London Heathrow from Mexico City, you will be flying from Benito Juarez, which is the city’s only airport. Mexico City Benito Juarez (MEX) is located 5.5 mi from the center of Mexico City. There are 3 flights from Benito Juarez to London Heathrow per day from 2 different airlines.

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

    Departing from Mexico City to London Heathrow Airport will take you 40h 30m. Airlines will cover a distance of 5529 mi.

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

    Flying on Aeromexico is currently your cheapest option to London Heathrow Airport, with prices starting at $892. Another option worth looking into is British Airways, starting at $896 round trip. Aeromexico is 21% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Consider Iberia (81%), British Airways (81%) or Aeromexico (73%) when booking your flight. These represent the most reliable airlines when flying from Mexico City to London Heathrow Airport.

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

    While on average a flight from Mexico City to London Heathrow Airport is generally $952, our data shows the cheapest flight currently is $516. When looking at the most popular route, (Mexico City Benito Juarez - London Heathrow), you can expect to pay $930 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Mexico City to Heathrow 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 Mexico City to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Mexico City to London Heathrow Airport (average of $283). Flying from Mexico City to London Heathrow Airport in July is currently the most expensive (average of $1,011). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Borehamwood
Broadway
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Mexico City to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Mexico City to Gatwick flights

Top 2 airlines flying from Mexico City to Heathrow

Discover the top 2 airlines that operate flights from Mexico City to Heathrow. 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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$892Average$1,295FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$896Average$1,199FlexibilityNo cancel feeOn-time70%

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