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Cheap flights from London Heathrow Airport to Mendoza from £987

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MDZ
23 Jul — 30 Jul1
1 adult

Cheap flight deals from Heathrow to Mendoza

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Mendoza (MDZ). 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 18 July 2025.

Round-trip from

£987

Popular in

July

Cheapest in

August

Average price

£1,702
1/9-8/9
  • 1/9-8/9
  • 4 total stops
  • 55h 55m total
  • London to Mendoza
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Heathrow to Mendoza

Cheapest flights from Heathrow to Mendoza
Explore the most affordable flight options available from Heathrow to Mendoza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Mon 1/915:20LHR - MDZ
2 stops32h 50mMultiple Airlines
Mon 8/918:20MDZ - LHR
2 stops23h 05mMultiple Airlines
Deal found 18/7£987
Sun 31/821:20LHR - MDZ
2 stops25h 20mLATAM Airlines
Sun 7/907:55MDZ - LHR
2 stops51h 10mLATAM Airlines
Deal found 17/7£1,197
Thu 27/1117:25LHR - MDZ
2 stops28h 45mIberia
Mon 1/1210:20MDZ - LHR
2 stops27h 55mIberia
Deal found 15/7£1,209

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Mendoza 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 18 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Mendoza that are best for you.

Fly from

Heathrow

Fly to

Mendoza

Route

Depart

Return

Price

LondonMendoza

LHR - MDZ

LHRMDZ

London Heathrow

Mon 1/9

15:20-20:10

2 stops32h 50m

Mendoza El Plumerillo

Mon 8/9

18:20-21:25

2 stops23h 05m

£987

LondonMendoza

LHR - MDZ

LHRMDZ

London Heathrow

Sun 31/8

21:20-18:40

2 stops25h 20m

Mendoza El Plumerillo

Sun 7/9

07:55-15:05

2 stops51h 10m

£1,197

LondonMendoza

LHR - MDZ

LHRMDZ

London Heathrow

Thu 27/11

17:25-19:10

2 stops28h 45m

Mendoza El Plumerillo

Mon 1/12

10:20-17:15

2 stops27h 55m

£1,209

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Best time to book a flight from Heathrow to Mendoza

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

Reviews of airlines servicing Mendoza

Get insights into the airlines that provide service to Mendoza. 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 Mendoza. Reviews last updated 18 July 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Mendoza, such as LATAM Airlines and Iberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,810 reviews
Check prices

Overall

7.5

Comfort

7.4

Crew

8.1

Food

6.7

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.
LATAM Airlines
7.5
Good
1,810 reviews
LATAM Airlines
7.5
Good
1,810 reviews
Check prices

Overall

7.5

Comfort

7.4

Crew

8.1

Food

6.7

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.
Iberia
7.0
Good
2,843 reviews
LATAM Airlines
7.5
Good
1,810 reviews
Check prices

Overall

7.5

Comfort

7.4

Crew

8.1

Food

6.7

Boarding

7.6

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.

Related info for your journey

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

    Mendoza El Plumerillo (MDZ), located 5.1 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Mendoza. 1 airline have flights to El Plumerillo from London Heathrow on a regular basis. Booking flights from London Heathrow to Mendoza El Plumerillo should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

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

    Our cheapest airline available from London Heathrow Airport to Mendoza is LATAM Airlines. Our recent data shows that you can find tickets from as low as £1,197 on this airline. An additional option worth looking into is Iberia, starting at £1,209.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Mendoza 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Heathrow to Mendoza

Discover the top airline that operate flights from Heathrow to Mendoza. 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 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest£876Average£1,122FlexibilityNo cancel feeOn-time81%
Search LATAM 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 Mendoza?

Cheapflights makes it easy to find Heathrow to Mendoza flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Mendoza from Heathrow.

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

Yes, we can. To see specific flights from Heathrow to Mendoza with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Mendoza from Heathrow today and book when prices fit your budget.

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