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Cheap flights from London Heathrow Airport to Monterrey from £347

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MTY
21 Feb — 28 Feb1
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 22 January 2026.

Tue 17/306:00
LHR
-
MTY
2 stops43h 30m
Multiple Airlines
Tue 31/308:15
MTY
-
LHR
1 stop20h 35m
Multiple Airlines
Deal found 20/1£570
Thu 5/321:40
LHR
-
MTY
1 stop20h 50m
Avianca
Sun 8/313:50
MTY
-
LHR
1 stop18h 45m
Avianca
Deal found 21/1£590
Tue 17/318:00
LHR
-
MTY
1 stop31h 30m
Air Canada
Tue 31/308:15
MTY
-
LHR
1 stop18h 20m
Air Canada
Deal found 21/1£592
Fri 13/311:10
LHR
-
MTY
1 stop14h 20m
Air Canada
Sat 21/308:15
MTY
-
LHR
2 stops16h 55m
Air Canada
Deal found 20/1£594
Tue 10/319:30
LHR
-
MTY
2 stops27h 41m
Lufthansa
Thu 19/312:10
MTY
-
LHR
1 stop16h 05m
Lufthansa
Deal found 21/1£596
Fri 6/307:30
LHR
-
MTY
2 stops20h 15m
United Airlines
Fri 13/305:00
MTY
-
LHR
1 stop20h 25m
United Airlines
Deal found 20/1£602
Thu 5/309:30
LHR
-
MTY
2 stops18h 15m
United Airlines
Sun 8/312:35
MTY
-
LHR
1 stop13h 20m
United Airlines
Deal found 21/1£603
Tue 10/313:00
LHR
-
MTY
1 stop36h 30m
Multiple Airlines
Thu 19/312:10
MTY
-
LHR
1 stop13h 20m
Multiple Airlines
Deal found 21/1£607

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 22 January 2026.

Round-trip from

£570

One-way from

£347

Popular in

April

Cheapest in

February

Average price

£739
Air Canada
  • Air Canada
  • 17/3-31/3
  • 3 total stops
  • 64h 05m total
  • London to Monterrey
Search Deals
15/4
  • 15/4
  • 2 total stops
  • 38h 35m total
  • London to Monterrey
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 22 January 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Monterrey that are best for you.

Fly from

Heathrow

Fly to

Monterrey

Route

Depart

Return

Price

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Tue 17/3

06:00-19:30

2 stops43h 30m

Monterrey Gen Mariano Escobedo

Tue 31/3

08:15-11:50

1 stop20h 35m

£570

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Thu 5/3

21:40-12:30

1 stop20h 50m

Monterrey Gen Mariano Escobedo

Sun 8/3

13:50-14:35

1 stop18h 45m

£590

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Tue 17/3

18:00-19:30

1 stop31h 30m

Monterrey Gen Mariano Escobedo

Tue 31/3

08:15-09:35

1 stop18h 20m

£592

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Fri 13/3

11:10-19:30

1 stop14h 20m

Monterrey Gen Mariano Escobedo

Sat 21/3

08:15-07:10

2 stops16h 55m

£594

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Tue 10/3

19:30-17:11

2 stops27h 41m

Monterrey Gen Mariano Escobedo

Thu 19/3

12:10-10:15

1 stop16h 05m

£596

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Thu 5/3

09:30-21:45

2 stops18h 15m

Monterrey Gen Mariano Escobedo

Sun 8/3

12:35-07:55

1 stop13h 20m

£603

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Thu 12/3

06:35-20:45

2 stops20h 10m

Monterrey Gen Mariano Escobedo

Thu 19/3

15:50-10:15

1 stop12h 25m

£603

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Tue 10/3

13:00-19:30

1 stop36h 30m

Monterrey Gen Mariano Escobedo

Thu 19/3

12:10-07:30

1 stop13h 20m

£607

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Wed 15/4

09:55-17:30

2 stops38h 35m

£347

LondonMonterrey

LHR - MTY

LHRMTY

London Heathrow

Sun 1/2

14:50-08:34

3 stops47h 44m

£409

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 15 results
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

What’s the top stopover airport for flights from London Heathrow Airport to Monterrey?

Share of one-stop return flights from London Heathrow Airport to Monterrey chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Houston (IAH) – chosen by Cheapflights users on 47% of one-stop itineraries from London Heathrow Airport to Monterrey on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Monterrey?

Average return fare for one-stop flights from London Heathrow Airport to Monterrey, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Toronto (YYZ) is the most affordable one-stop option, with an average return flight price of £771.

What’s the fastest stopover option from London Heathrow Airport to Monterrey?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Monterrey, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Dallas (DFW) have the shortest average one-way travel time for one-stop routes: 13h 58m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Monterrey?

Average stopover duration for one-stop one-way flights from London Heathrow Airport to Monterrey, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dallas (DFW) offer the fastest connection on this route, with an average stopover time of 1h 50m.

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 22 January 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Monterrey, such as Finnair, Aeromexico, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,353 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Aeromexico
7.4
Good
1,595 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,191 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,738 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 can get you from London Heathrow Airport to Monterrey in just under 20h 50m. Your travel time can differ by up to . The distance from London Heathrow Airport to Monterrey is about 5230 mi.

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

    According to our current data, Finnair (£530), Lufthansa (£615), and Aeromexico (£643) offers the cheapest pricing from London Heathrow Airport to Monterrey. You may be able to fly from London Heathrow Airport to Monterrey for 33% 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.
Gatwick to Monterrey flights
London City to Monterrey flights

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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£530Average£557FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£615Average£832FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
AeromexicoCheapest£643Average£819FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
United AirlinesCheapest£649Average£810FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Heathrow to Monterrey via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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