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Cheap flights from London Stansted Airport to Buenos Aires from £461

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
STN — BUE
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

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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 29 October 2025.

Mon 1/1205:55STN - EZE
2 stops29h 00mMultiple Airlines
Mon 15/1217:45EZE - STN
2 stops23h 40mMultiple Airlines
Deal found 28/10£804
Sat 22/1106:00STN - EZE
2 stops24h 05mMultiple Airlines
Fri 5/1202:25EZE - STN
2 stops35h 10mMultiple Airlines
Deal found 27/10£811
Mon 17/1108:05STN - EZE
2 stops29h 15mMultiple Airlines
Sun 23/1113:50EZE - STN
2 stops23h 25mMultiple Airlines
Deal found 27/10£839
Thu 27/1121:20STN - EZE
2 stops25h 30mMultiple Airlines
Fri 5/1213:50EZE - STN
2 stops27h 45mMultiple Airlines
Deal found 27/10£852
Tue 25/1105:55STN - EZE
3 stops35h 10mMultiple Airlines
Tue 2/1213:50EZE - STN
2 stops21h 00mMultiple Airlines
Deal found 28/10£855
Fri 21/1115:00STN - EZE
1 stop40h 10mMultiple Airlines
Fri 5/1221:55EZE - STN
2 stops54h 45mMultiple Airlines
Deal found 28/10£865
Thu 20/1105:55STN - EZE
3 stops35h 10mMultiple Airlines
Fri 28/1113:50EZE - STN
2 stops31h 20mMultiple Airlines
Deal found 27/10£871

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 29 October 2025.

Round-trip from

£792

One-way from

£461

Popular in

December

Cheapest in

September

Average price

£961
28/11-11/12
  • 28/11-11/12
  • 4 total stops
  • 56h 50m total
  • London to Buenos Aires
Search Deals
16/1
  • 16/1
  • 2 total stops
  • 33h 35m total
  • London to Buenos Aires
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 29 October 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

Tue 25/11

14:25-04:40

1 stop41h 15m

Buenos Aires Ministro Pistarini

Sat 7/2

21:55-00:50

2 stops47h 55m

£980

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Sun 15/3

08:55-04:10

1 stop22h 15m

Buenos Aires Ministro Pistarini

Sun 29/3

23:55-20:20

1 stop16h 25m

£1,026

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Sat 13/12

12:00-08:50

2 stops23h 50m

Buenos Aires Ministro Pistarini

Sat 20/12

13:15-16:35

2 stops24h 20m

£1,220

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Sun 11/1

14:05-21:10

2 stops34h 05m

Buenos Aires Ministro Pistarini

Wed 4/2

23:00-12:05

2 stops34h 05m

£1,526

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Sun 11/1

14:05-21:10

2 stops34h 05m

Buenos Aires Ministro Pistarini

Tue 3/2

23:00-12:05

2 stops34h 05m

£1,526

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Thu 15/1

14:05-21:10

2 stops34h 05m

Buenos Aires Ministro Pistarini

Wed 4/2

23:00-17:55

2 stops39h 55m

£1,526

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Sun 22/2

14:05-21:10

2 stops34h 05m

Buenos Aires Ministro Pistarini

Wed 11/3

23:00-17:55

2 stops39h 55m

£1,526

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Tue 24/2

14:05-21:10

2 stops34h 05m

Buenos Aires Ministro Pistarini

Thu 12/3

23:00-12:05

2 stops34h 05m

£1,526

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Tue 13/1

14:05-21:10

2 stops34h 05m

Buenos Aires Ministro Pistarini

Thu 5/2

23:00-12:05

2 stops34h 05m

£1,526

LondonBuenos Aires

STN - EZE

STNEZE

London Stansted

Fri 16/1

22:05-04:40

2 stops33h 35m

£461

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 19 results
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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
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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.

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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.

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