Cheap flights from London Heathrow Airport to Monterrey from £373

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MTY
9 Jul — 16 Jul1
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 9 June 2026.

Tue 15/922:05
LHR
-
MTY
1 stop21h 25m
Avianca
Fri 25/913:50
MTY
-
LHR
1 stop18h 45m
Avianca
Deal found 7/6£651
Sun 21/622:05
LHR
-
MTY
1 stop21h 25m
Avianca
Sun 5/713:50
MTY
-
LHR
1 stop18h 45m
Avianca
Deal found 5/6£652
Sat 7/1121:40
LHR
-
MTY
1 stop20h 50m
Avianca
Sun 22/1113:50
MTY
-
LHR
1 stop18h 45m
Avianca
Deal found 5/6£712
Thu 29/1006:00
LHR
-
MTY
2 stops21h 35m
Air Canada
Wed 4/1111:05
MTY
-
LHR
1 stop15h 25m
Air Canada
Deal found 7/6£767
Wed 16/920:05
LHR
-
MTY
2 stops31h 15m
Multiple Airlines
Wed 23/909:20
MTY
-
LHR
1 stop14h 15m
Multiple Airlines
Deal found 6/6£787
Fri 13/1119:25
LHR
-
MTY
2 stops33h 10m
Air Canada
Fri 27/1111:05
MTY
-
LHR
1 stop13h 25m
Air Canada
Deal found 7/6£788
Tue 15/906:00
LHR
-
MTY
2 stops21h 20m
Air Canada
Fri 25/909:20
MTY
-
LHR
1 stop17h 15m
Air Canada
Deal found 8/6£792
Fri 11/917:40
LHR
-
MTY
1 stop33h 40m
Air Canada
Fri 18/909:20
MTY
-
LHR
1 stop14h 15m
Air Canada
Deal found 6/6£794

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 9 June 2026.

Round-trip from

£651

One-way from

£373

Popular in

August

Cheapest in

February

Average price

£905
Avianca
  • Avianca
  • 15/9-25/9
  • 2 total stops
  • 40h 10m total
  • London to Monterrey
15/6
  • 15/6
  • 3 total stops
  • 45h 34m total
  • London to Monterrey
Highest demand for flights based on searches. 9% potential increase in price (£66 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in June 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 9 June 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

Tue 15/9

22:05-12:30

1 stop21h 25m

Monterrey Gen Mariano Escobedo

Fri 25/9

13:50-15:35

1 stop18h 45m

£669

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Wed 23/9

17:40-20:20

1 stop33h 40m

Monterrey Gen Mariano Escobedo

Sun 27/9

09:20-09:35

1 stop17h 15m

£815

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Sat 27/6

08:00-19:30

2 stops18h 30m

Monterrey Gen Mariano Escobedo

Sun 28/6

05:35-14:10

1 stop25h 35m

£820

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Thu 10/9

22:30-08:50

1 stop17h 20m

Monterrey Gen Mariano Escobedo

Sun 20/9

17:25-16:00

1 stop15h 35m

£833

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Sat 12/9

10:00-17:18

1 stop14h 18m

Monterrey Gen Mariano Escobedo

Sat 19/9

10:00-07:55

1 stop14h 55m

£842

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Sat 11/7

07:45-17:18

2 stops16h 33m

Monterrey Gen Mariano Escobedo

Wed 15/7

10:00-09:20

2 stops16h 20m

£842

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Wed 23/9

08:00-17:18

2 stops16h 18m

Monterrey Gen Mariano Escobedo

Sun 27/9

12:10-11:55

2 stops16h 45m

£842

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Sat 27/6

08:00-17:18

2 stops16h 18m

Monterrey Gen Mariano Escobedo

Fri 3/7

05:25-07:15

2 stops18h 50m

£842

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Sat 27/6

08:00-17:18

2 stops16h 18m

Monterrey Gen Mariano Escobedo

Tue 30/6

05:25-06:45

2 stops18h 20m

£842
Fastest return journey

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Thu 9/7

13:40-21:00

1 stop14h 20m

Monterrey Gen Mariano Escobedo

Thu 16/7

10:00-07:45

1 stop14h 45m

£845

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 19 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 9 June 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.

Crew

7.9

Food

6.5

Boarding

7.3

Comfort

7.5

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Jorge,Mar 2026

SFO - GDL

A passenger was in my seat. Same passenger cut in line to get off the aircraft.

Crew

7.9

Food

6.5

Boarding

7.3

Comfort

7.5

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Jorge,Mar 2026

SFO - GDL

A passenger was in my seat. Same passenger cut in line to get off the aircraft.

Crew

7.9

Food

6.5

Boarding

7.3

Comfort

7.5

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Jorge,Mar 2026

SFO - GDL

A passenger was in my seat. Same passenger cut in line to get off the aircraft.

Crew

7.9

Food

6.5

Boarding

7.3

Comfort

7.5

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Jorge,Mar 2026

SFO - GDL

A passenger was in my seat. Same passenger cut in line to get off the aircraft.

Crew

7.9

Food

6.5

Boarding

7.3

Comfort

7.5

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Jorge,Mar 2026

SFO - GDL

A passenger was in my seat. Same passenger cut in line to get off the aircraft.

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?

    Avianca, Air Canada, and United Airlines can get you from London Heathrow Airport to Monterrey in just under 18h 30m. Your travel time can differ by up to 15h 10m. 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, Lufthansa (£620), United Airlines (£627), and Aeromexico (£666) offers the cheapest pricing from London Heathrow Airport to Monterrey. You may be able to fly from London Heathrow Airport to Monterrey for 23% 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

Travelling to a place near Monterrey?

Book flights to Monterrey if you plan to visit one of these locations
San Pedro Garza Garcia

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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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£620Average£789FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£627Average£816FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
AeromexicoCheapest£666Average£913FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
British AirwaysCheapest£794Average£833FlexibilityNo 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?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Monterrey for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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