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Cheap flights from Mendoza to London Heathrow Airport from £759

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
MDZ — LHR
1 Nov — 8 Nov1
1 adult
1 adult, Economy

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 2 October 2025.

Round-trip from

£759

Popular in

July

Cheapest in

October

Average price

£991
9/12-17/1
  • 9/12-17/1
  • 4 total stops
  • 64h 15m total
  • Mendoza to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£145 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 October 2025
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Find flight deals from Mendoza to Heathrow

Enter your travel dates to find the best prices.

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 2 October 2025.

Tue 9/1215:40MDZ - LHR
2 stops35h 50mMultiple Airlines
Sat 17/113:25LHR - MDZ
2 stops28h 25mMultiple Airlines
Deal found 1/10£759
Wed 29/1015:40MDZ - LHR
2 stops35h 50mMultiple Airlines
Wed 5/1118:00LHR - MDZ
2 stops25h 15mMultiple Airlines
Deal found 1/10£839
Wed 29/1012:55MDZ - LHR
1 stop22h 10mLATAM Airlines
Wed 5/1120:15LHR - MDZ
2 stops37h 25mLATAM Airlines
Deal found 1/10£1,096
Mon 8/1221:00MDZ - LHR
2 stops41h 15mMultiple Airlines
Mon 15/1214:00LHR - MDZ
3 stops67h 40mMultiple Airlines
Deal found 30/9£1,191
Fri 31/1009:00MDZ - LHR
3 stops26h 35mMultiple Airlines
Fri 7/1121:40LHR - MDZ
2 stops24h 05mMultiple Airlines
Deal found 1/10£1,305

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 2 October 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

Tue 9/12

15:40-06:30

2 stops35h 50m

London Heathrow

Sat 17/1

13:25-14:50

2 stops28h 25m

£759

MendozaLondon

MDZ - LHR

MDZLHR

Mendoza El Plumerillo

Wed 29/10

15:40-06:30

2 stops35h 50m

London Heathrow

Wed 5/11

18:00-16:15

2 stops25h 15m

£839

MendozaLondon

MDZ - LHR

MDZLHR

Mendoza El Plumerillo

Wed 29/10

12:55-14:05

1 stop22h 10m

London Heathrow

Wed 5/11

20:15-06:40

2 stops37h 25m

£1,096

MendozaLondon

MDZ - LHR

MDZLHR

Mendoza El Plumerillo

Mon 8/12

21:00-17:15

2 stops41h 15m

London Heathrow

Mon 15/12

14:00-06:40

3 stops67h 40m

£1,191

Flights are sorted by cheapest return flights first.

Deals found on 1/10

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
Slough
Gatwick
Hounslow
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Swindon
Winchester
Chichester
Ipswich
Dartford
Brentford
Bishop's Stortford

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