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Cheap flights from Mexico City to London Heathrow Airport from C$ 564

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — LHR
19 Jun — 26 Jun1
1 adult

Cheapflights Tip: The best prices from Mexico City Benito Juarez to London Heathrow are usually found in November or March, booked 87 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap 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 14 June 2025.

Round-trip from

C$ 1,285

One-way from

C$ 564

Popular in

July

Cheapest in

November

Average price

C$ 1,840
British Airways
  • British Airways
  • 12/8-27/8
  • 1 total stop
  • 25h 45m total
  • Mexico City to London
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13/7
  • 13/7
  • 2 total stops
  • 41h 25m total
  • Mexico City to London
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Highest demand for flights based on searches. 10% potential increase in price (C$ 264 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 46 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 14 June 2025.

Tue 12/85:15 p.m.MEX - LHR
1 stop14h 10mBritish Airways
Wed 27/83:10 p.m.LHR - MEX
Nonstop11h 35mBritish Airways
Deal found 13/6C$ 1,285
Tue 23/911:20 a.m.MEX - LHR
2 stops16h 10mFinnair
Sat 11/103:10 p.m.LHR - MEX
1 stop36h 24mFinnair
Deal found 13/6C$ 1,293
Wed 27/84:40 a.m.MEX - LHR
2 stops18h 50mUnited Airlines
Wed 3/97:25 a.m.LHR - MEX
2 stops32h 10mUnited Airlines
Deal found 14/6C$ 1,296
Thu 14/88:40 a.m.MEX - LHR
2 stops17h 35mDelta
Wed 27/88:40 a.m.LHR - MEX
2 stops18h 20mDelta
Deal found 13/6C$ 1,311
Sat 16/82:00 p.m.MEX - LHR
1 stop36h 25mMultiple Airlines
Wed 3/93:10 p.m.LHR - MEX
Nonstop11h 35mMultiple Airlines
Deal found 12/6C$ 1,324
Fri 20/62:30 p.m.MEX - LHR
1 stop15h 05mVirgin Atlantic
Wed 25/66:15 a.m.LHR - MEX
1 stop20h 35mVirgin Atlantic
Deal found 13/6C$ 1,399
Mon 22/912:05 a.m.MEX - LHR
1 stop15h 35mLufthansa
Tue 30/99:30 a.m.LHR - MEX
1 stop15h 00mLufthansa
Deal found 12/6C$ 1,439
Sun 21/97:50 p.m.MEX - LHR
2 stops18h 50mAustrian Airlines
Mon 6/103:05 p.m.LHR - MEX
2 stops33h 25mAustrian Airlines
Deal found 12/6C$ 1,448
Mon 22/912:05 a.m.MEX - LHR
2 stops33h 20mSWISS
Thu 9/106:00 a.m.LHR - MEX
2 stops18h 30mSWISS
Deal found 13/6C$ 1,465
Wed 18/63:20 a.m.MEX - LHR
2 stops28h 45mTurkish Airlines
Mon 23/61:25 p.m.LHR - MEX
1 stop24h 40mTurkish Airlines
Deal found 12/6C$ 1,473

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 629,999 searches. Data last updated 14 June 2025.
Use the filters below to find and compare flights from Mexico City to London Heathrow Airport that are best for you.

Fly from

Mexico City

Fly to

Heathrow

Route

Depart

Return

Price

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Tue 12/8

5:15 p.m.-2:25 p.m.

1 stop14h 10m

London Heathrow

Wed 27/8

3:10 p.m.-7:45 p.m.

Nonstop11h 35m

C$ 1,285

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Tue 23/9

11:20 a.m.-12:30 p.m.

1 stop18h 10m

London Heathrow

Sat 11/10

10:30 a.m.-8:34 p.m.

1 stop17h 04m

C$ 1,293

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Wed 27/8

4:40 a.m.-6:30 a.m.

2 stops18h 50m

London Heathrow

Wed 3/9

7:25 a.m.-8:35 a.m.

2 stops32h 10m

C$ 1,296

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Thu 14/8

8:40 a.m.-9:15 a.m.

2 stops17h 35m

London Heathrow

Wed 27/8

8:40 a.m.-8:00 p.m.

2 stops18h 20m

C$ 1,311

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Sat 16/8

2:00 p.m.-9:25 a.m.

1 stop36h 25m

London Heathrow

Wed 3/9

3:10 p.m.-7:45 p.m.

Nonstop11h 35m

C$ 1,324

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Mon 22/9

12:05 a.m.-10:40 p.m.

1 stop15h 35m

London Heathrow

Tue 30/9

9:30 a.m.-5:30 p.m.

1 stop15h 00m

C$ 1,439

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Sun 21/9

7:50 p.m.-9:40 p.m.

2 stops18h 50m

London Heathrow

Mon 6/10

3:05 p.m.-5:30 p.m.

2 stops33h 25m

C$ 1,448

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Mon 4/8

10:50 p.m.-7:55 a.m.

2 stops26h 05m

London Heathrow

Tue 9/9

6:40 p.m.-9:00 p.m.

2 stops33h 20m

C$ 1,460

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Mon 21/7

3:20 a.m.-3:05 p.m.

2 stops28h 45m

London Heathrow

Tue 2/9

6:30 p.m.-7:05 a.m.

1 stop19h 35m

C$ 1,500

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Mon 14/7

10:05 p.m.-9:25 p.m.

1 stop16h 20m

London Heathrow

Wed 10/9

6:15 a.m.-7:50 p.m.

1 stop20h 35m

C$ 1,514

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/6

Showing 1-10 of 21 results
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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 9 June 2025.

To ensure you get the cheapest price possible for a flight from Mexico City to London Heathrow Airport, you should look to book at least 87 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 Mexico City to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Mexico City to London Heathrow Airport (average of C$ 560). Flying from Mexico City to London Heathrow Airport in July is currently the most expensive (average of C$ 857). 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 14 June 2025.

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.

Weekly flight availability from Mexico City to London Heathrow Airport

Explore weekly flight availability from Mexico City to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 June 2025.

The most flights from MEX to LHR are scheduled on a Monday (4 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 14 June 2025.
Peruse reviews from past customers who have flown with Delta, Austrian Airlines and Finnair from Mexico City to London to help guide your decision. 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.
Delta
8.0
Very good
7,951 reviews
Check prices

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,951 reviews
Delta
8.0
Very good
7,951 reviews
Check prices

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,951 reviews
Check prices

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,951 reviews
Check prices

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,626 reviews
Delta
8.0
Very good
7,951 reviews
Check prices

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,791 reviews
Delta
8.0
Very good
7,951 reviews
Check prices

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    Most people fly from Mexico City Benito Juarez (MEX) if they book a flight from Mexico City to London Heathrow. On average, Benito Juarez has 3 outbound flights to London Heathrow per day from 0 airlines. Mexico City Benito Juarez is conveniently located just 8.9 km from Mexico City’s city centre.

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

    British Airways, at C$ 1,285, was found to be the cheapest airline from Mexico City to London Heathrow Airport.Alternate airlines to your destination round-trip include Finnair and United Airlines. British Airways is currently priced 19% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Mexico City to London Heathrow Airport one-way?

    The cheapest airlines for a one-way flight from Mexico City to London Heathrow Airport are WestJet (C$ 629), Turkish Airlines (C$ 705), and Avianca (C$ 781).

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

    The top 3 most reliable airlines when flying from Mexico City to London Heathrow Airport are Garuda Indonesia (100%), British Airways (83%) and Aeromexico (75%).

  • 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, January is the cheapest month in which you can book a flight from Mexico City to London Heathrow Airport (average of C$ 560). Flying from Mexico City to London Heathrow Airport in July is currently the most expensive (average of C$ 857). 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

Travelling to a place near Mexico City?

Book flights to Mexico City if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Leamington Spa
Milton Keynes
Romford
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Bedford
Southall

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