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Cheap flights from Mendoza to London Heathrow Airport from £1,131

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
MDZ — LHR
20 Aug — 27 Aug1
1 adult

Cheap flight deals from Mendoza to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Mendoza (MDZ) 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 15 August 2025.

Round-trip from

£1,131

Popular in

July

Cheapest in

October

Average price

£1,152
12/9-24/9
  • 12/9-24/9
  • 4 total stops
  • 58h 25m total
  • Mendoza to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£150 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Mendoza to Heathrow

Cheapest flights from Mendoza to Heathrow
Explore the most affordable flight options available from Mendoza to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Fri 12/907:55MDZ - LHR
2 stops24h 40mMultiple Airlines
Wed 24/912:55LHR - MDZ
2 stops33h 45mMultiple Airlines
Deal found 13/8£1,131
Sun 14/918:38MDZ - LHR
2 stops34h 47mAmerican Airlines
Wed 24/913:40LHR - MDZ
2 stops30h 35mAmerican Airlines
Deal found 13/8£1,163
Sun 14/918:38MDZ - LHR
2 stops34h 47mAmerican Airlines
Thu 25/913:40LHR - MDZ
2 stops35h 55mAmerican Airlines
Deal found 13/8£1,169
Sun 14/918:38MDZ - LHR
2 stops34h 47mAmerican Airlines
Fri 26/913:40LHR - MDZ
2 stops46h 20mAmerican Airlines
Deal found 13/8£1,184
Mon 15/921:00MDZ - LHR
1 stop33h 10mMultiple Airlines
Thu 25/922:05LHR - MDZ
2 stops39h 20mMultiple Airlines
Deal found 13/8£1,243
Mon 15/918:20MDZ - LHR
2 stops35h 05mAmerican Airlines
Wed 24/913:40LHR - MDZ
2 stops30h 35mAmerican Airlines
Deal found 13/8£1,257
Mon 15/918:20MDZ - LHR
2 stops36h 15mAmerican Airlines
Thu 25/913:40LHR - MDZ
2 stops35h 55mAmerican Airlines
Deal found 13/8£1,263
Fri 12/907:55MDZ - LHR
2 stops30h 20mLATAM Airlines
Wed 24/921:20LHR - MDZ
1 stop18h 50mLATAM Airlines
Deal found 13/8£1,273
Sat 13/910:10MDZ - LHR
2 stops44h 25mAmerican Airlines
Wed 24/912:15LHR - MDZ
2 stops32h 00mAmerican Airlines
Deal found 13/8£1,274
Sat 13/910:10MDZ - LHR
2 stops44h 25mAmerican Airlines
Thu 25/913:40LHR - MDZ
2 stops35h 55mAmerican Airlines
Deal found 13/8£1,280
Sat 13/910:10MDZ - LHR
2 stops44h 25mAmerican Airlines
Fri 26/913:40LHR - MDZ
2 stops46h 20mAmerican Airlines
Deal found 13/8£1,294
Sun 14/911:20MDZ - LHR
1 stop18h 45mMultiple Airlines
Thu 25/922:05LHR - MDZ
2 stops39h 20mMultiple Airlines
Deal found 13/8£1,306

Cheapflights Fare Finder

 
Customise your flight search to find flights from Mendoza 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 858,174 searches. Data last updated 15 August 2025.
Use the filters below to find and compare flights from Mendoza to London Heathrow Airport that are best for you.

Fly from

Mendoza

Fly to

Heathrow

Route

Depart

Return

Price

MendozaLondon

MDZ - LHR

MDZLHR

Mendoza El Plumerillo

Fri 12/9

07:55-12:35

2 stops24h 40m

London Heathrow

Wed 24/9

12:55-18:40

2 stops33h 45m

£1,131

MendozaLondon

MDZ - LHR

MDZLHR

Mendoza El Plumerillo

Sun 14/9

18:38-09:25

2 stops34h 47m

London Heathrow

Wed 24/9

13:40-16:15

2 stops30h 35m

£1,163

MendozaLondon

MDZ - LHR

MDZLHR

Mendoza El Plumerillo

Sun 14/9

18:38-09:25

2 stops34h 47m

London Heathrow

Thu 25/9

13:40-21:35

2 stops35h 55m

£1,169

MendozaLondon

MDZ - LHR

MDZLHR

Mendoza El Plumerillo

Sun 14/9

18:38-09:25

2 stops34h 47m

London Heathrow

Fri 26/9

13:40-08:00

2 stops46h 20m

£1,184

MendozaLondon

MDZ - LHR

MDZLHR

Mendoza El Plumerillo

Mon 15/9

21:00-10:10

1 stop33h 10m

London Heathrow

Thu 25/9

22:05-09:25

2 stops39h 20m

£1,243

MendozaLondon

MDZ - LHR

MDZLHR

Mendoza El Plumerillo

Mon 15/9

18:20-09:25

2 stops35h 05m

London Heathrow

Wed 24/9

13:40-16:15

2 stops30h 35m

£1,257

MendozaLondon

MDZ - LHR

MDZLHR

Mendoza El Plumerillo

Mon 15/9

18:20-10:35

2 stops36h 15m

London Heathrow

Thu 25/9

13:40-21:35

2 stops35h 55m

£1,263

MendozaLondon

MDZ - LHR

MDZLHR

Mendoza El Plumerillo

Fri 12/9

07:55-18:15

2 stops30h 20m

London Heathrow

Wed 24/9

21:20-12:10

1 stop18h 50m

£1,273

MendozaLondon

MDZ - LHR

MDZLHR

Mendoza El Plumerillo

Sat 13/9

10:10-10:35

2 stops44h 25m

London Heathrow

Wed 24/9

12:15-16:15

2 stops32h 00m

£1,274

MendozaLondon

MDZ - LHR

MDZLHR

Mendoza El Plumerillo

Mon 15/9

18:20-09:25

2 stops35h 05m

London Heathrow

Fri 26/9

13:40-08:00

2 stops46h 20m

£1,280

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 12 results
1
2

Best time to book a flight from Mendoza to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Mendoza 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.

Related info for your journey

Find useful and relevant information for your journey from Mendoza 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 Mendoza to London Heathrow?

    Mendoza El Plumerillo (MDZ) is the airport you will fly out of if you book a flight from Mendoza to London Heathrow. You should not have trouble finding flights to London Heathrow from El Plumerillo; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Mendoza airport to London Heathrow. It is only a 5.1 mi journey to El Plumerillo (MDZ) from Mendoza’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Mendoza 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 Mendoza to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Mendoza to London Heathrow Airport (average of £112). Flying from Mendoza to London Heathrow Airport in August is currently the most expensive (average of £164). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Deal
Luton
Wembley
Crawley
Ilford
Hayes
Ipswich
Southend-on-Sea
Winchester
Folkestone
Eastbourne
Maidstone
Watford
Chichester

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