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Cheap flights from London to Mendoza from £509

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MDZ
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from London to Mendoza

Enter your travel dates to find the best prices.

Cheapest flights from London to Mendoza
Explore the most affordable flight options available from London to Mendoza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 November 2025.

Thu 4/1220:15LHR - MDZ
3 stops49h 25mLATAM Airlines
Thu 8/112:40MDZ - LHR
1 stop22h 25mLATAM Airlines
Deal found 26/11£1,857
Thu 4/1220:15LHR - MDZ
2 stops49h 25mMultiple Airlines
Thu 8/111:50MDZ - LHR
2 stops24h 05mMultiple Airlines
Deal found 25/11£1,863
Thu 4/1210:00LGW - MDZ
2 stops30h 30mMultiple Airlines
Thu 8/114:20MDZ - LGW
2 stops39h 40mMultiple Airlines
Deal found 26/11£1,973
Thu 4/1219:15LCY - MDZ
2 stops26h 55mMultiple Airlines
Thu 8/112:40MDZ - LCY
2 stops26h 50mMultiple Airlines
Deal found 26/11£2,036
Fri 19/1209:15LHR - MDZ
2 stops29h 40mLATAM Airlines
Sat 10/110:20MDZ - LHR
2 stops25h 35mLATAM Airlines
Deal found 26/11£2,465
Thu 18/1211:25LHR - MDZ
2 stops34h 45mLATAM Airlines
Sat 3/112:55MDZ - LHR
2 stops23h 00mLATAM Airlines
Deal found 25/11£2,556
Fri 19/1219:40LGW - MDZ
2 stops26h 00mLATAM Airlines
Sat 3/112:55MDZ - LGW
2 stops27h 00mLATAM Airlines
Deal found 26/11£4,258
Fri 19/1219:40LGW - MDZ
2 stops26h 00mIberia
Sat 3/110:20MDZ - LGW
2 stops29h 35mIberia
Deal found 27/11£4,856

Cheap flight deals from London to Mendoza

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 27 November 2025.

Round-trip from

£1,089

One-way from

£509

Popular in

May

Cheapest in

August

Average price

£917
American Airlines
  • American Airlines
  • 5/3-9/3
  • 4 total stops
  • 84h 30m total
  • London to Mendoza
Search Deals
4/12
  • 4/12
  • 3 total stops
  • 49h 55m total
  • London to Mendoza
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 27 November 2025.
Use the filters below to find and compare flights from London to Mendoza that are best for you.

Fly from

London

Fly to

Mendoza

Route

Depart

Return

Price

LondonMendoza

LHR - MDZ

LHRMDZ

London Heathrow

Thu 5/3

11:15-08:15

2 stops48h 00m

Mendoza El Plumerillo

Mon 9/3

18:30-10:00

2 stops36h 30m

£1,089

LondonMendoza

LGW - MDZ

LGWMDZ

London Gatwick

Thu 5/3

11:45-19:10

2 stops34h 25m

Mendoza El Plumerillo

Mon 9/3

19:45-19:00

2 stops20h 15m

£1,201

LondonMendoza

LHR - MDZ

LHRMDZ

London Heathrow

Thu 5/3

20:15-19:10

3 stops25h 55m

Mendoza El Plumerillo

Mon 9/3

10:20-14:05

2 stops24h 45m

£1,216

LondonMendoza

LHR - MDZ

LHRMDZ

London Heathrow

Fri 9/1

20:15-19:00

2 stops25h 45m

Mendoza El Plumerillo

Fri 16/1

19:50-14:05

2 stops39h 15m

£1,233

LondonMendoza

LCY - MDZ

LCYMDZ

London City

Fri 30/1

14:45-11:40

2 stops23h 55m

Mendoza El Plumerillo

Sat 21/2

13:00-14:35

2 stops46h 35m

£1,417

LondonMendoza

LHR - MDZ

LHRMDZ

London Heathrow

Fri 9/1

20:15-11:40

1 stop18h 25m

Mendoza El Plumerillo

Fri 16/1

11:40-14:55

2 stops24h 15m

£1,423

LondonMendoza

STN - MDZ

STNMDZ

London Stansted

Fri 9/1

18:25-20:10

3 stops28h 45m

Mendoza El Plumerillo

Fri 16/1

11:40-00:10

3 stops33h 30m

£1,429

LondonMendoza

LCY - MDZ

LCYMDZ

London City

Thu 5/3

07:45-13:30

2 stops32h 45m

Mendoza El Plumerillo

Mon 9/3

19:20-07:15

2 stops56h 55m

£1,564

LondonMendoza

LGW - MDZ

LGWMDZ

London Gatwick

Fri 9/1

19:40-06:40

2 stops38h 00m

Mendoza El Plumerillo

Fri 16/1

11:40-19:00

2 stops28h 20m

£1,582

LondonMendoza

LGW - MDZ

LGWMDZ

London Gatwick

Fri 9/1

17:00-20:10

3 stops30h 10m

Mendoza El Plumerillo

Fri 16/1

11:40-16:25

3 stops25h 45m

£1,590

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 30 results
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Best time to book a flight from London to Mendoza

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

How much does it cost for a return flight from London to Mendoza?

What’s the top stopover airport for flights from London to Mendoza?

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

Sao Paulo (GRU) – chosen by Cheapflights users on 83% of one-stop itineraries from London to Mendoza on Cheapflights.

What’s the cheapest stopover airport for flights from London to Mendoza?

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

Santiago (SCL) is the most affordable one-stop option, with an average return flight price of £846.

What’s the fastest stopover option from London to Mendoza?

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

Flights via Sao Paulo (GRU) have the shortest average one-way travel time for one-stop routes: 18h 40m.

Which airport typically offers the quickest stopover for flights from London to Mendoza?

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

Flights via Sao Paulo (GRU) offer the fastest connection on this route, with an average stopover time of 5h 13m.

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 27 November 2025.
Check out reviews from past customers who have flown with LATAM Airlines and Iberia from London to Mendoza to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,886 reviews
Check prices

Food

6.7

Crew

8.0

Overall

7.5

Boarding

7.6

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,886 reviews
LATAM Airlines
7.5
Good
1,886 reviews
Check prices

Food

6.7

Crew

8.0

Overall

7.5

Boarding

7.6

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
Iberia
7.0
Good
3,035 reviews
LATAM Airlines
7.5
Good
1,886 reviews
Check prices

Food

6.7

Crew

8.0

Overall

7.5

Boarding

7.6

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Most people fly into Mendoza El Plumerillo (MDZ) if they book a flight to Mendoza from London. On average, El Plumerillo has 0 inbound flights from London per day from 1 airline. Mendoza El Plumerillo is conveniently located just 5.1 mi from Mendoza’s city center.

  • How long is the flight from London to Mendoza?

    For as low as £1,564, American Airlines can have you in Mendoza from London in 32h 45m. Airlines will cover a distance of 7155 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London to Mendoza round-trip?

    LATAM Airlines, at £909, was found to be the cheapest airline from London to Mendoza.. You may be able to fly from London to Mendoza for 12% less than the average price by searching for this airline.

  • What are the most popular routes from London to Mendoza?

    While some choose either London City - Mendoza El Plumerillo or London Gatwick - Mendoza El Plumerillo, London Heathrow - Mendoza El Plumerillo is the most popular route from London to Mendoza.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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

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Alternative routes for London to Mendoza

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from London to Mendoza

Discover the top airline that operate flights from London 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest£909Average£1,120FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Mendoza?

Cheapflights helps you search for flights from London to Mendoza 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 London to Mendoza?

Cheapflights simply makes it quick and affordable to book flights from London to Mendoza by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Mendoza flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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