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Cheap flights from Mexico City to London Heathrow Airport from C$ 739

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — LHR
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Mexico City Benito Juarez to London Heathrow are usually found in November or February, booked 57 days in advance, depart on a Monday or Friday and return on a Tuesday

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 25 March 2025.

Round-trip from

C$ 1,201

One-way from

C$ 739

Popular in

July

Cheapest in

November

Average price

C$ 1,486

Good round-trip deal

C$ 1,697 or less
Lufthansa
  • Lufthansa
  • 20/9-5/10
  • 2 total stops
  • 46h 50m total
  • Mexico City to London
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WestJet
  • WestJet
  • 24/7
  • 1 total stop
  • 27h 10m total
  • Mexico City to London
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Highest demand for flights based on searches. 11% potential increase in price (C$ 320 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 56 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Mexico City Benito Juarez to London Heathrow.
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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 25 March 2025.

Sat 20/97:50 p.m.MEX - LHR
1 stop15h 50mLufthansa
Sun 5/105:30 p.m.LHR - MEX
1 stop31h 00mLufthansa
Deal found 24/3C$ 1,201
Mon 24/119:00 p.m.MEX - LHR
Nonstop10h 10mBritish Airways
Fri 5/1212:45 p.m.LHR - MEX
Nonstop12h 00mBritish Airways
Deal found 23/3C$ 1,312
Mon 24/1110:45 p.m.MEX - LHR
Nonstop10h 20mAeromexico
Thu 4/1210:30 p.m.LHR - MEX
Nonstop11h 55mAeromexico
Deal found 25/3C$ 1,318
Mon 24/1112:20 p.m.MEX - LHR
1 stop15h 20mFinnair
Fri 5/128:20 a.m.LHR - MEX
1 stop17h 00mFinnair
Deal found 23/3C$ 1,341
Mon 1/127:05 a.m.MEX - LHR
2 stops18h 00mDelta
Tue 9/128:50 a.m.LHR - MEX
2 stops19h 05mDelta
Deal found 24/3C$ 1,354
Mon 28/41:55 p.m.MEX - LHR
1 stop16h 15mKLM
Mon 12/58:40 a.m.LHR - MEX
1 stop16h 19mKLM
Deal found 23/3C$ 1,380
Mon 19/510:05 p.m.MEX - LHR
1 stop13h 30mVirgin Atlantic
Wed 11/68:40 a.m.LHR - MEX
1 stop16h 19mVirgin Atlantic
Deal found 25/3C$ 1,382
Wed 24/911:35 a.m.MEX - LHR
2 stops16h 05mUnited Airlines
Wed 1/109:30 a.m.LHR - MEX
2 stops17h 45mUnited Airlines
Deal found 25/3C$ 1,433
Mon 22/911:20 p.m.MEX - LHR
1 stop15h 20mMultiple Airlines
Tue 7/103:10 p.m.LHR - MEX
Nonstop11h 35mMultiple Airlines
Deal found 24/3C$ 1,529
Thu 27/39:35 a.m.MEX - LHR
2 stops23h 10mTurkish Airlines
Tue 17/66:00 p.m.LHR - MEX
1 stop20h 05mTurkish Airlines
Deal found 24/3C$ 1,531
Mon 26/57:50 p.m.MEX - LHR
2 stops18h 55mSWISS
Thu 5/66:00 a.m.LHR - MEX
2 stops18h 30mSWISS
Deal found 24/3C$ 1,541

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 25 March 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

Sat 20/9

7:50 p.m.-6:40 p.m.

1 stop15h 50m

London Heathrow

Sun 5/10

5:30 p.m.-5:30 p.m.

1 stop31h 00m

C$ 1,201

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Wed 7/5

10:00 p.m.-3:30 p.m.

Nonstop10h 30m

London Heathrow

Wed 14/5

11:30 a.m.-10:15 p.m.

1 stop17h 45m

C$ 1,321

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Sun 18/5

10:15 p.m.-4:00 p.m.

Nonstop10h 45m

London Heathrow

Thu 29/5

10:30 p.m.-3:00 a.m.

Nonstop11h 30m

C$ 1,355

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Mon 28/4

11:20 a.m.-2:25 p.m.

1 stop20h 05m

London Heathrow

Sat 17/5

4:25 p.m.-8:45 p.m.

1 stop35h 20m

C$ 1,378

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Mon 28/4

1:55 p.m.-1:10 p.m.

1 stop16h 15m

London Heathrow

Mon 12/5

8:40 a.m.-5:59 p.m.

1 stop16h 19m

C$ 1,380

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Mon 19/5

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

1 stop16h 20m

London Heathrow

Mon 26/5

6:30 a.m.-5:59 p.m.

1 stop18h 29m

C$ 1,382

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Tue 29/4

8:50 a.m.-6:20 a.m.

1 stop14h 30m

London Heathrow

Mon 12/5

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

2 stops19h 10m

C$ 1,413

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Thu 18/9

11:35 a.m.-7:40 a.m.

1 stop13h 05m

London Heathrow

Wed 1/10

9:30 a.m.-11:10 p.m.

2 stops20h 40m

C$ 1,433

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Mon 26/5

7:50 p.m.-9:45 p.m.

2 stops18h 55m

London Heathrow

Tue 3/6

6:00 a.m.-5:30 p.m.

2 stops18h 30m

C$ 1,541

Mexico CityLondon

MEX - LHR

MEXLHR

Mexico City Benito Juarez

Sun 27/4

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

2 stops28h 45m

London Heathrow

Mon 19/5

6:30 a.m.-1:35 a.m.

1 stop26h 05m

C$ 1,562

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

Showing 1-10 of 24 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 21 March 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 57 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$ 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 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 25 March 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 25 March 2025.

The most flights from MEX to LHR are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 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 25 March 2025.
Peruse reviews from past customers who have flown with Delta, KLM 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
7,890 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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
7,890 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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
1,266 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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
1,569 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

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?

    Lufthansa, at C$ 1,201, was found to be the cheapest airline from Mexico City to London Heathrow Airport.Alternate airlines to your destination round-trip include British Airways and Aeromexico. Lufthansa is currently priced 28% 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$ 739), Turkish Airlines (C$ 741), and Iberia (C$ 794).

  • 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 Aeromexico (88%), Virgin Atlantic (88%) and British Airways (76%).

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

    Looking at all options, your cheapest flight can be booked for C$ 1,347. While the most popular route (Mexico City Benito Juarez - London Heathrow) can be booked for C$ 1,755 on average our data indicates C$ 1,942 when flying from Mexico City to London Heathrow Airport.

  • 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$ 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

Travelling to a place near Mexico City?

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

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Can Cheapflights notify me if prices for flights from Mexico City to Heathrow become cheaper?

Yes! Start tracking prices for Mexico City to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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