Cheap flights from London to Mendoza from £850

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MDZ
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 12 September 2025.

Round-trip from

£850

Popular in

May

Cheapest in

August

Average price

£948
25/10-1/11
  • 25/10-1/11
  • 4 total stops
  • 66h 00m total
  • London to Mendoza
Highest demand for flights based on searches. 16% potential increase in price (£154 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from London to Mendoza

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 12 September 2025.

Sat 25/1013:40LHR - MDZ
2 stops29h 10mMultiple Airlines
Sat 1/1115:40MDZ - LHR
2 stops36h 50mMultiple Airlines
Deal found 10/9£850
Sun 30/1121:40LHR - MDZ
2 stops25h 30mMultiple Airlines
Thu 8/115:40MDZ - LHR
2 stops35h 50mMultiple Airlines
Deal found 11/9£1,054
Thu 27/1110:35LHR - MDZ
2 stops38h 00mAmerican Airlines
Mon 1/1218:55MDZ - LHR
2 stops38h 10mAmerican Airlines
Deal found 9/9£1,083
Tue 25/1121:40LHR - MDZ
2 stops24h 30mMultiple Airlines
Thu 8/115:40MDZ - LHR
2 stops35h 50mMultiple Airlines
Deal found 11/9£1,110
Tue 25/1121:40LHR - MDZ
2 stops24h 30mMultiple Airlines
Sat 17/115:40MDZ - LHR
2 stops35h 50mMultiple Airlines
Deal found 11/9£1,151
Mon 24/1118:30LHR - MDZ
2 stops22h 00mMultiple Airlines
Thu 8/115:40MDZ - LHR
2 stops35h 50mMultiple Airlines
Deal found 11/9£1,171
Mon 24/1120:15LHR - MDZ
2 stops40h 05mLATAM Airlines
Thu 8/111:50MDZ - LHR
2 stops23h 15mLATAM Airlines
Deal found 10/9£1,191
Thu 4/1221:40LHR - MDZ
2 stops26h 55mMultiple Airlines
Thu 8/115:40MDZ - LHR
2 stops35h 50mMultiple Airlines
Deal found 11/9£1,195
Tue 25/1108:10STN - MDZ
3 stops38h 00mMultiple Airlines
Sat 17/110:20MDZ - STN
3 stops28h 20mMultiple Airlines
Deal found 11/9£1,200
Thu 13/1110:00LGW - MDZ
2 stops50h 20mAerolineas Argentinas
Mon 17/1119:20MDZ - LGW
2 stops34h 40mAerolineas Argentinas
Deal found 9/9£1,309
Thu 13/1119:40LGW - MDZ
2 stops26h 30mIberia
Mon 17/1110:20MDZ - LGW
2 stops45h 30mIberia
Deal found 11/9£1,366
Tue 25/1119:40LGW - MDZ
2 stops38h 00mMultiple Airlines
Sat 17/108:50MDZ - LGW
2 stops45h 10mMultiple Airlines
Deal found 11/9£1,469

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 12 September 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

Sat 25/10

13:40-21:36

2 stops35h 56m

Mendoza El Plumerillo

Sat 1/11

07:43-07:30

3 stops44h 47m

£888

LondonMendoza

LHR - MDZ

LHRMDZ

London Heathrow

Sun 30/11

21:40-20:10

2 stops25h 30m

Mendoza El Plumerillo

Thu 8/1

15:40-06:30

2 stops35h 50m

£1,054

LondonMendoza

LHR - MDZ

LHRMDZ

London Heathrow

Thu 27/11

10:35-21:35

2 stops38h 00m

Mendoza El Plumerillo

Mon 1/12

18:55-12:05

2 stops38h 10m

£1,083

LondonMendoza

LHR - MDZ

LHRMDZ

London Heathrow

Thu 4/12

21:40-21:35

2 stops26h 55m

Mendoza El Plumerillo

Thu 8/1

15:40-06:30

2 stops35h 50m

£1,195

LondonMendoza

STN - MDZ

STNMDZ

London Stansted

Tue 25/11

08:10-19:10

3 stops38h 00m

Mendoza El Plumerillo

Sat 17/1

10:20-17:40

3 stops28h 20m

£1,200

LondonMendoza

LHR - MDZ

LHRMDZ

London Heathrow

Thu 27/11

20:15-19:10

2 stops25h 55m

Mendoza El Plumerillo

Mon 1/12

13:00-14:05

1 stop22h 05m

£1,217

LondonMendoza

LHR - MDZ

LHRMDZ

London Heathrow

Thu 8/1

19:40-09:20

2 stops40h 40m

Mendoza El Plumerillo

Sat 17/1

19:45-14:05

3 stops39h 20m

£1,271

LondonMendoza

LGW - MDZ

LGWMDZ

London Gatwick

Thu 13/11

10:00-09:20

2 stops50h 20m

Mendoza El Plumerillo

Mon 17/11

19:20-09:00

2 stops34h 40m

£1,309

LondonMendoza

LGW - MDZ

LGWMDZ

London Gatwick

Thu 13/11

19:40-19:10

2 stops26h 30m

Mendoza El Plumerillo

Mon 17/11

10:20-10:50

2 stops45h 30m

£1,366

LondonMendoza

LGW - MDZ

LGWMDZ

London Gatwick

Tue 25/11

19:40-06:40

2 stops38h 00m

Mendoza El Plumerillo

Sat 17/1

08:50-09:00

2 stops45h 10m

£1,469

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 25 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 86% 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 £825.

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: 19h 06m.

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 22m.

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 12 September 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.

Comfort

7.4

Overall

7.5

Boarding

7.6

Food

6.7

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

Comfort

7.4

Overall

7.5

Boarding

7.6

Food

6.7

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

Comfort

7.4

Overall

7.5

Boarding

7.6

Food

6.7

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

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 £1,366, American Airlines can have you in Mendoza from London in 26h 30m. Airlines will cover a distance of 7133 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 £867, was found to be the cheapest airline from London to Mendoza.. You may be able to fly from London to Mendoza for 18% less than the average price by searching for this airline.

  • What are the most popular routes 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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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 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest£867Average£1,092FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights

Fly with Cheapflights

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

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

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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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