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Cheap flights from London Luton Airport to Buenos Aires from £473

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — BUE
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Luton to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) 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 26 August 2025.

Round-trip from

£952

One-way from

£473

Popular in

December

Cheapest in

March

Average price

£1,050
9/11-6/12
  • 9/11-6/12
  • 4 total stops
  • 54h 35m total
  • London to Buenos Aires
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27/10
  • 27/10
  • 2 total stops
  • 30h 47m total
  • London to Buenos Aires
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Highest demand for flights based on searches. 4% potential increase in price (£35 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Luton to Buenos Aires

Cheapest flights from Luton to Buenos Aires
Explore the most affordable flight options available from Luton to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Sun 9/1117:15LTN - EZE
2 stops25h 35mMultiple Airlines
Sat 6/1215:00EZE - LTN
2 stops29h 00mMultiple Airlines
Deal found 25/8£952
Fri 21/1117:35LTN - EZE
1 stop20h 35mMultiple Airlines
Sat 6/1213:00EZE - LTN
1 stop19h 55mMultiple Airlines
Deal found 25/8£963
Fri 14/1107:35LTN - EZE
3 stops36h 45mMultiple Airlines
Thu 20/1113:50EZE - LTN
2 stops29h 20mMultiple Airlines
Deal found 24/8£966
Thu 20/1117:00LTN - EZE
1 stop21h 10mMultiple Airlines
Sat 6/1213:00EZE - LTN
1 stop19h 55mMultiple Airlines
Deal found 25/8£975
Mon 27/1007:15LTN - EZE
2 stops22h 20mMultiple Airlines
Fri 14/1113:00EZE - LTN
1 stop19h 50mMultiple Airlines
Deal found 25/8£986
Wed 12/1108:30LTN - EZE
3 stops40h 55mMultiple Airlines
Thu 20/1122:35EZE - LTN
1 stop19h 20mMultiple Airlines
Deal found 24/8£1,004
Thu 30/1007:15LTN - EZE
2 stops22h 20mMultiple Airlines
Fri 7/1113:00EZE - LTN
1 stop19h 50mMultiple Airlines
Deal found 24/8£1,007
Wed 29/1007:30LTN - EZE
2 stops22h 05mMultiple Airlines
Fri 7/1113:00EZE - LTN
1 stop19h 50mMultiple Airlines
Deal found 25/8£1,027

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton 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 26 August 2025.
Use the filters below to find and compare flights from London Luton Airport to Buenos Aires that are best for you.

Fly from

Luton

Fly to

Buenos Aires

Route

Depart

Return

Price

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Sun 9/11

17:15-15:50

2 stops25h 35m

Buenos Aires Ministro Pistarini

Sat 6/12

15:00-23:00

2 stops29h 00m

£952

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Fri 21/11

17:35-11:10

1 stop20h 35m

Buenos Aires Ministro Pistarini

Sat 6/12

13:00-11:55

1 stop19h 55m

£963

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Fri 14/11

07:35-17:20

3 stops36h 45m

Buenos Aires Ministro Pistarini

Thu 20/11

13:50-22:10

2 stops29h 20m

£966

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 20/11

17:00-11:10

1 stop21h 10m

Buenos Aires Ministro Pistarini

Sat 6/12

13:00-11:55

1 stop19h 55m

£975

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 27/10

07:15-02:35

2 stops22h 20m

Buenos Aires Ministro Pistarini

Fri 14/11

13:00-11:50

1 stop19h 50m

£986

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 12/11

08:30-22:25

3 stops40h 55m

Buenos Aires Ministro Pistarini

Thu 20/11

22:35-20:55

1 stop19h 20m

£1,004

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 30/10

07:15-02:35

2 stops22h 20m

Buenos Aires Ministro Pistarini

Fri 7/11

13:00-11:50

1 stop19h 50m

£1,007

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 27/10

06:20-10:07

2 stops30h 47m

£473

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 21/10

07:00-23:30

3 stops44h 30m

£483

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 26/11

07:30-02:35

2 stops22h 05m

£484

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 18 results
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Best time to book a flight from Luton to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Luton 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 Luton 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 Luton 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 Luton to Buenos Aires that include hotel bookings?

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

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

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

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

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

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

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Yes, Cheapflights offers price alerts on Luton to Buenos Aires flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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