Cheap flights from London Heathrow Airport to Monterrey from £356

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MTY
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Monterrey

Enter your travel dates to find the best prices.

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

Sun 26/422:05
LHR
-
MTY
1 stop21h 25m
Avianca
Sun 3/513:50
MTY
-
LHR
1 stop18h 45m
Avianca
Deal found 12/3£580
Sun 26/422:05
LHR
-
MTY
3 stops27h 30m
Multiple Airlines
Sun 3/520:37
MTY
-
LHR
2 stops35h 58m
Multiple Airlines
Deal found 12/3£714
Mon 27/422:30
LHR
-
MTY
1 stop19h 34m
Aeromexico
Mon 4/514:08
MTY
-
LHR
1 stop18h 52m
Aeromexico
Deal found 13/3£720
Sun 26/406:00
LHR
-
MTY
2 stops20h 35m
Air Canada
Sun 3/509:10
MTY
-
LHR
1 stop17h 25m
Air Canada
Deal found 12/3£748
Sat 25/422:05
LHR
-
MTY
1 stop21h 25m
Multiple Airlines
Sat 2/514:15
MTY
-
LHR
1 stop33h 05m
Multiple Airlines
Deal found 11/3£754
Sun 19/406:00
LHR
-
MTY
2 stops20h 35m
Air Canada
Sat 25/408:15
MTY
-
LHR
1 stop18h 20m
Air Canada
Deal found 14/3£760

Find flight deals from Heathrow to Monterrey

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Monterrey (MTY). 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 15 March 2026.

Round-trip from

£580

One-way from

£356

Popular in

August

Cheapest in

February

Average price

£805
Avianca
  • Avianca
  • 26/4-3/5
  • 2 total stops
  • 40h 10m total
  • London to Monterrey
Avianca
  • Avianca
  • 9/5
  • 1 total stop
  • 21h 25m total
  • London to Monterrey
Highest demand for flights based on searches. 6% potential increase in price (£41 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Monterrey 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 858,174 searches. Data last updated 15 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Monterrey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Mon 27/4

22:30-11:04

1 stop19h 34m

Monterrey Gen Mariano Escobedo

Mon 4/5

14:08-16:00

1 stop18h 52m

£720

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Sat 25/4

09:30-21:00

2 stops18h 30m

Monterrey Gen Mariano Escobedo

Sat 2/5

07:35-11:35

1 stop21h 00m

£779

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Sun 19/4

08:30-19:35

1 stop18h 05m

Monterrey Gen Mariano Escobedo

Sat 25/4

08:15-09:35

1 stop18h 20m

£785

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Mon 27/4

10:00-17:18

1 stop14h 18m

Monterrey Gen Mariano Escobedo

Mon 4/5

10:00-11:55

2 stops18h 55m

£818

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Mon 27/4

08:00-19:30

2 stops18h 30m

Monterrey Gen Mariano Escobedo

Mon 4/5

05:25-06:45

2 stops18h 20m

£818

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Sat 23/5

07:45-17:18

2 stops16h 33m

Monterrey Gen Mariano Escobedo

Sat 30/5

07:35-07:15

2 stops16h 40m

£819
Fastest return journey

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Thu 2/4

07:30-21:00

2 stops20h 30m

Monterrey Gen Mariano Escobedo

Mon 20/4

15:58-11:35

1 stop12h 37m

£828

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Thu 2/4

09:55-22:15

2 stops19h 20m

Monterrey Gen Mariano Escobedo

Wed 22/4

12:56-11:20

2 stops15h 24m

£913

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Thu 2/4

14:25-21:57

1 stop14h 32m

Monterrey Gen Mariano Escobedo

Mon 20/4

11:20-14:25

1 stop20h 05m

£925

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Thu 25/6

06:30-17:20

2 stops17h 50m

Monterrey Gen Mariano Escobedo

Sat 25/7

08:33-13:05

2 stops21h 32m

£955

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Monterrey

Have a flexible travel schedule? Discover the best time to fly to Monterrey from Heathrow with our price prediction graph.
Estimated return 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 Monterrey

How much does it cost for a return flight from London Heathrow Airport to Monterrey?

Reviews of airlines servicing Monterrey

Get insights into the airlines that provide service to Monterrey. 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 Monterrey. Reviews last updated 15 March 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Monterrey, such as Aeromexico,United Airlines, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Comfort

7.5

Food

6.6

Crew

7.9

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice

Overall

7.4

Comfort

7.5

Food

6.6

Crew

7.9

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice

Overall

7.4

Comfort

7.5

Food

6.6

Crew

7.9

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice

Overall

7.4

Comfort

7.5

Food

6.6

Crew

7.9

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice

Overall

7.4

Comfort

7.5

Food

6.6

Crew

7.9

Entertainment

7.0

Boarding

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 Heathrow to Monterrey. 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 Monterrey from London Heathrow?

    For a flight from London Heathrow to Monterrey, you will be flying into Gen Mariano Escobedo. Monterrey Gen Mariano Escobedo (MTY) is just 14.9 mi from the center of the city. Gen Mariano Escobedo is the only Monterrey airport and it handles 0 inbound flights from London Heathrow per day. 4 airlines have flights to Monterrey Gen Mariano Escobedo from London Heathrow on a regular basis.

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

    Aeromexico, United Airlines, and Air Canada can get you from London Heathrow Airport to Monterrey in just under 18h 05m. Your travel time can differ by up to 1h 29m. The distance from London Heathrow Airport to Monterrey is about 5230 mi. This flight may include one or multiple stops.

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

    According to our current data, United Airlines (£633), Lufthansa (£650), and Aeromexico (£653) offers the cheapest pricing from London Heathrow Airport to Monterrey. You may be able to fly from London Heathrow Airport to Monterrey for 22% less than the average price by searching for these airlines.

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

    Yes. In addition to deals on Heathrow to Monterrey flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Monterrey?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Monterrey by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Heathrow to Monterrey

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Heathrow to Monterrey

Discover the top 4 airlines that operate flights from Heathrow to Monterrey. 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 858,174 searches. Data last updated 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£633Average£812FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£650Average£850FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
AeromexicoCheapest£653Average£877FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
British AirwaysCheapest£801Average£839FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Monterrey?

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to Monterrey?

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Can Cheapflights find flights from Heathrow to Monterrey with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Monterrey, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Heathrow to Monterrey flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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