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$454+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — LHR
5月 29 — 6月 51
金 5/29
金 6/5
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 Tuesday or Sunday 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 4月 29, 2026.

This Air Canada deal was found by Cheapflights users on 4/27. 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.
水 11/257:15 am
MEX
-
LHR
2 stops20h 05m
Air Canada
水 12/96:00 am
LHR
-
MEX
2 stops25h 25m
Air Canada
Deal found 4/27$1,110
This Air Canada deal was found by Cheapflights users on 4/28. 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.
水 11/257:15 am
MEX
-
LHR
1 stop22h 35m
Air Canada
木 12/101:00 pm
LHR
-
MEX
1 stop18h 25m
Air Canada
Deal found 4/28$1,127
This FlightHub deal was found by Cheapflights users on 4/27. 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.
水 5/134:55 am
MEX
-
LHR
1 stop27h 40m
Avianca
水 5/2710:05 pm
LHR
-
MEX
1 stop21h 05m
Avianca
Deal found 4/27$1,135
This FlightHub deal was found by Cheapflights users on 4/26. 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.
月 5/184:55 am
MEX
-
LHR
1 stop27h 40m
Avianca
日 5/3110:05 pm
LHR
-
MEX
1 stop21h 05m
Avianca
Deal found 4/26$1,136
This FlightHub deal was found by Cheapflights users on 4/27. 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.
火 5/194:55 am
MEX
-
LHR
1 stop27h 40m
Avianca
火 5/2610:05 pm
LHR
-
MEX
1 stop21h 05m
Avianca
Deal found 4/27$1,137
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 7/221:15 am
MEX
-
LHR
1 stop27h 50m
Multiple Airlines
月 8/109:10 pm
LHR
-
MEX
2 stops33h 20m
Multiple Airlines
Deal found 4/26$1,153
This FlightHub deal was found by Cheapflights users on 4/26. 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.
日 5/1011:20 pm
MEX
-
LHR
1 stop33h 15m
Avianca
月 5/2510:05 pm
LHR
-
MEX
1 stop27h 00m
Avianca
Deal found 4/26$1,156
This Mytrip deal was found by Cheapflights users on 4/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
日 7/2612:30 am
MEX
-
LHR
2 stops28h 35m
Multiple Airlines
木 8/2010:05 pm
LHR
-
MEX
1 stop31h 55m
Multiple Airlines
Deal found 4/26$1,159

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 4月 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,135
(FlightHub)

One-way from

$454
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,300

Good round-trip deal

$1,005 or less

Good one-way deal

$454 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.
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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. 9% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 4月 29, 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

土 6/13

4:40 am-7:15 am

2 stops19h 35m

London Heathrow

月 9/14

6:55 am-11:10 pm

2 stops23h 15m

$1,385

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

月 5/18

4:40 am-5:55 am

2 stops18h 15m

London Heathrow

月 5/25

8:00 am-5:50 pm

2 stops16h 50m

$1,443

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

月 8/31

6:55 am-4:00 pm

2 stops26h 05m

London Heathrow

火 10/20

7:30 pm-10:00 pm

3 stops33h 30m

$1,451
Quickest round-trip

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

金 8/14

5:15 pm-2:25 pm

1 stop14h 10m

London Heathrow

日 8/30

3:10 pm-7:45 pm

Nonstop11h 35m

$1,539

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

水 8/26

7:00 am-6:20 am

1 stop16h 20m

London Heathrow

木 9/17

3:10 pm-7:45 pm

Nonstop11h 35m

$1,549

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

木 7/23

9:35 am-7:45 am

1 stop15h 10m

London Heathrow

木 8/6

6:50 am-6:45 pm

2 stops18h 55m

$1,601

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

月 8/17

6:55 am-4:00 pm

3 stops26h 05m

London Heathrow

月 8/31

6:40 am-5:00 am

2 stops29h 20m

$1,613
Cheapest one-way

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

木 5/28

2:35 pm-12:10 pm

1 stop14h 35m

$632

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

日 5/24

8:40 am-12:05 pm

2 stops20h 25m

$634

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

木 5/28

10:40 am-10:40 am

2 stops17h 00m

$635

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 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?

Booking 75 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, February is the cheapest month in which you can book a flight from Mexico City to London Heathrow Airport (average of $953). Flying from Mexico City to London Heathrow Airport in July is currently the most expensive (average of $1,451). 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 4月 29, 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 4月 29, 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
1,520 reviews

Crew

7.9

Entertainment

7.0

Boarding

7.3

Comfort

7.5

Food

6.5

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
1,520 reviews
Aeromexico
7.4
Good
1,520 reviews

Crew

7.9

Entertainment

7.0

Boarding

7.3

Comfort

7.5

Food

6.5

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
7,937 reviews
Aeromexico
7.4
Good
1,520 reviews

Crew

7.9

Entertainment

7.0

Boarding

7.3

Comfort

7.5

Food

6.5

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 2 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 27h 40m. 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 $940 round trip. Aeromexico is 23% 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 (85%), British Airways (85%) or Aeromexico (80%) 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 $977, our data shows the cheapest flight currently is $433. When looking at the most popular route, (Mexico City Benito Juarez - London Heathrow), you can expect to pay $1,187 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, February is the cheapest month in which you can book a flight from Mexico City to London Heathrow Airport (average of $953). Flying from Mexico City to London Heathrow Airport in July is currently the most expensive (average of $1,451). 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
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Borehamwood
Broadway
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough

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 4月 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$892Average$1,417FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$940Average$1,257FlexibilityNo cancel feeOn-time70%

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