Cheap flights from London Stansted Airport to Buenos Aires from £517

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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
STN — BUE
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Stansted to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to Buenos Aires (BUE). 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 September 2025.

Round-trip from

£802

One-way from

£517

Popular in

December

Cheapest in

March

Average price

£850
14/11-24/11
  • 14/11-24/11
  • 6 total stops
  • 69h 55m total
  • London to Buenos Aires
20/11
  • 20/11
  • 1 total stop
  • 25h 55m total
  • London to Buenos Aires
Highest demand for flights based on searches. 5% potential increase in price (£40 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Stansted to Buenos Aires

Cheapest flights from Stansted to Buenos Aires
Explore the most affordable flight options available from Stansted to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Fri 7/1118:20STN - EZE
3 stops35h 45mMultiple Airlines
Fri 21/1110:05EZE - STN
3 stops31h 00mMultiple Airlines
Deal found 15/9£785
Fri 14/1118:20STN - EZE
3 stops35h 45mMultiple Airlines
Mon 24/1106:55EZE - STN
3 stops34h 10mMultiple Airlines
Deal found 17/9£802
Mon 3/1109:35STN - EZE
2 stops27h 32mMultiple Airlines
Mon 10/1106:20EZE - STN
3 stops34h 40mMultiple Airlines
Deal found 15/9£826
Tue 11/1119:45STN - EZE
3 stops44h 05mMultiple Airlines
Mon 17/1106:20EZE - STN
3 stops34h 40mMultiple Airlines
Deal found 16/9£833
Sun 26/1014:55STN - EZE
2 stops46h 12mMultiple Airlines
Sat 8/1119:45EZE - STN
1 stop16h 25mMultiple Airlines
Deal found 15/9£836
Fri 31/1012:50STN - EZE
2 stops41h 15mMultiple Airlines
Sat 15/1119:45EZE - STN
1 stop16h 25mMultiple Airlines
Deal found 16/9£837
Mon 10/1118:45STN - EZE
3 stops45h 05mMultiple Airlines
Sun 23/1107:35EZE - STN
3 stops32h 50mMultiple Airlines
Deal found 16/9£843
Mon 17/1109:05STN - EZE
3 stops35h 09mMultiple Airlines
Sat 22/1106:20EZE - STN
3 stops38h 15mMultiple Airlines
Deal found 17/9£847
Mon 17/1109:05STN - EZE
3 stops35h 15mMultiple Airlines
Sun 7/1216:45EZE - STN
2 stops20h 30mMultiple Airlines
Deal found 16/9£848
Sat 8/1108:50STN - EZE
3 stops39h 50mMultiple Airlines
Sat 22/1106:20EZE - STN
3 stops38h 15mMultiple Airlines
Deal found 16/9£851
Thu 6/1120:05STN - EZE
2 stops31h 55mMultiple Airlines
Sat 22/1119:45EZE - STN
1 stop16h 25mMultiple Airlines
Deal found 16/9£863

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted to Buenos Aires 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 September 2025.
Use the filters below to find and compare flights from London Stansted Airport to Buenos Aires that are best for you.

Fly from

Stansted

Fly to

Buenos Aires

Route

Depart

Return

Price

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Thu 9/10

15:25-22:25

3 stops35h 00m

Buenos Aires Ministro Pistarini

Wed 22/10

12:15-11:50

1 stop19h 35m

£1,006

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Tue 14/10

06:20-20:15

2 stops41h 55m

Buenos Aires Ministro Pistarini

Sat 25/10

13:00-09:30

1 stop16h 30m

£1,021

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Fri 10/10

06:15-01:25

2 stops47h 10m

Buenos Aires Ministro Pistarini

Sat 25/10

13:00-09:30

1 stop16h 30m

£1,021

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Sat 6/12

11:55-04:10

1 stop19h 15m

Buenos Aires Ministro Pistarini

Wed 21/1

21:55-12:55

2 stops36h 00m

£1,089

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Wed 22/10

07:30-05:45

2 stops26h 15m

Buenos Aires Ministro Pistarini

Sun 2/11

14:20-09:10

1 stop15h 50m

£1,247

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Mon 10/11

14:05-21:10

2 stops34h 05m

Buenos Aires Ministro Pistarini

Mon 15/12

23:00-12:05

2 stops34h 05m

£1,514

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Tue 11/11

14:05-21:10

2 stops34h 05m

Buenos Aires Ministro Pistarini

Mon 15/12

23:00-12:05

2 stops34h 05m

£1,514

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Thu 6/11

14:05-21:10

2 stops34h 05m

Buenos Aires Ministro Pistarini

Mon 17/11

23:00-18:00

2 stops40h 00m

£1,514

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Sun 9/11

14:05-21:10

2 stops34h 05m

Buenos Aires Ministro Pistarini

Mon 15/12

23:00-12:05

2 stops34h 05m

£1,514

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Mon 3/11

14:05-21:10

2 stops34h 05m

Buenos Aires Ministro Pistarini

Mon 10/11

23:00-18:00

2 stops40h 00m

£1,514

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from Stansted to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Stansted 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 Stansted Airport to Buenos Aires
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Stansted to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from Stansted to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Stansted to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Stansted to Buenos Aires?

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

  • Can I find deals for business class flights from Stansted to Buenos Aires?

    Yes. Cheapflights offers flight deals from Stansted to Buenos Aires 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 London Stansted Airport to Buenos Aires?

    Currently, May is the cheapest month in which you can book a flight from London Stansted Airport to Buenos Aires (average of £1,012). Flying from London Stansted Airport to Buenos Aires in December is currently the most expensive (average of £1,250). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Stansted to Buenos Aires?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Buenos Aires from Stansted today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Stansted to Buenos Aires?

Millions of users choose and trust Cheapflights to book the best flight deals from Stansted to Buenos Aires for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Stansted to Buenos Aires with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Stansted to Buenos Aires, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Stansted to Buenos Aires become cheaper?

Not ready to book yet? You can track prices for flights from Stansted to Buenos Aires on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.