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Cheap flights from London Luton Airport to Buenos Aires from £462

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 28/3. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — BUE
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

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 28 October 2025.

Round-trip from

£870

One-way from

£462

Popular in

December

Cheapest in

September

Average price

£959
27/11-5/12
  • 27/11-5/12
  • 4 total stops
  • 51h 45m total
  • London to Buenos Aires
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28/3
  • 28/3
  • 2 total stops
  • 47h 10m total
  • London to Buenos Aires
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Highest demand for flights based on searches. 5% potential increase in price (£42 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 October 2025
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Find flight deals from Luton to Buenos Aires

Enter your travel dates to find the best prices.

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 28 October 2025.

Thu 27/1117:00LTN - EZE
2 stops29h 50mMultiple Airlines
Fri 5/1213:50EZE - LTN
2 stops21h 55mMultiple Airlines
Deal found 27/10£870
Mon 17/1106:15LTN - EZE
2 stops31h 05mMultiple Airlines
Sun 23/1113:50EZE - LTN
2 stops21h 15mMultiple Airlines
Deal found 27/10£902
Tue 11/1107:10LTN - EZE
2 stops39h 05mMultiple Airlines
Tue 25/1119:45EZE - LTN
1 stop23h 40mMultiple Airlines
Deal found 26/10£1,030
Tue 11/1107:10LTN - EZE
2 stops39h 05mMultiple Airlines
Sun 23/1113:00EZE - LTN
1 stop19h 55mMultiple Airlines
Deal found 26/10£1,039
Wed 12/1106:30LTN - EZE
3 stops44h 00mMultiple Airlines
Wed 26/1107:30EZE - LTN
3 stops32h 55mMultiple Airlines
Deal found 27/10£1,040
Fri 28/1107:00LTN - EZE
2 stops21h 00mMultiple Airlines
Thu 11/1207:00EZE - LTN
2 stops28h 50mMultiple Airlines
Deal found 26/10£1,042
Mon 1/1213:25LTN - EZE
2 stops22h 25mMultiple Airlines
Fri 5/1213:15EZE - LTN
2 stops21h 45mMultiple Airlines
Deal found 27/10£1,090
Sat 6/1209:25LTN - EZE
1 stop22h 15mMultiple Airlines
Sun 25/107:10EZE - LTN
2 stops27h 30mMultiple Airlines
Deal found 27/10£1,093
Fri 5/1209:15LTN - EZE
1 stop22h 25mMultiple Airlines
Sun 24/502:25EZE - LTN
2 stops30h 45mMultiple Airlines
Deal found 27/10£1,106

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 28 October 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

Thu 27/11

17:00-19:50

2 stops29h 50m

Buenos Aires Ministro Pistarini

Fri 5/12

13:50-14:45

2 stops21h 55m

£870

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 19/3

08:00-01:00

3 stops44h 00m

Buenos Aires Ministro Pistarini

Sun 5/4

03:15-18:30

3 stops35h 15m

£950

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 2/2

07:15-13:00

3 stops32h 45m

Buenos Aires Ministro Pistarini

Tue 10/2

03:30-13:30

3 stops31h 00m

£1,002

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 11/11

07:10-19:15

2 stops39h 05m

Buenos Aires Ministro Pistarini

Tue 25/11

19:45-22:25

1 stop23h 40m

£1,030

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Fri 23/1

17:00-11:10

1 stop21h 10m

Buenos Aires Ministro Pistarini

Fri 6/2

02:25-13:40

2 stops32h 15m

£1,041

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 10/3

06:20-04:10

1 stop24h 50m

Buenos Aires Ministro Pistarini

Tue 24/3

23:55-20:20

1 stop17h 25m

£1,048

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 9/3

06:15-21:00

1 stop17h 45m

Buenos Aires Ministro Pistarini

Tue 24/3

22:45-20:20

1 stop18h 35m

£1,077

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 5/3

06:05-21:00

1 stop17h 55m

Buenos Aires Ministro Pistarini

Sat 14/3

22:45-23:00

1 stop21h 15m

£1,084

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 1/12

13:25-08:50

2 stops22h 25m

Buenos Aires Ministro Pistarini

Fri 5/12

13:15-14:00

2 stops21h 45m

£1,090

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Sat 6/12

09:25-04:40

1 stop22h 15m

Buenos Aires Ministro Pistarini

Sun 25/1

07:10-13:40

2 stops27h 30m

£1,093

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 23 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
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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.

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

Yes, we can. To see specific flights from Luton to Buenos Aires with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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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