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Cheap flights from London Luton Airport to Buenos Aires from £449

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — BUE
28 Jan — 4 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 December 2025.

Wed 31/1207:30LTN - EZE
2 stops22h 35mMultiple Airlines
Fri 16/108:05EZE - LTN
3 stops33h 55mMultiple Airlines
Deal found 29/12£1,393
Mon 29/1213:55LTN - EZE
2 stops21h 50mMultiple Airlines
Thu 15/107:10EZE - LTN
2 stops27h 50mMultiple Airlines
Deal found 27/12£1,614
Sun 28/1206:00LTN - EZE
3 stops40h 55mMultiple Airlines
Sat 3/107:30EZE - LTN
2 stops35h 55mMultiple Airlines
Deal found 27/12£1,649
Wed 31/1209:15LTN - EZE
1 stop22h 25mMultiple Airlines
Fri 2/102:25EZE - LTN
2 stops30h 30mMultiple Airlines
Deal found 29/12£1,784
Sun 28/1215:40LTN - EZE
2 stops20h 10mMultiple Airlines
Thu 15/107:10EZE - LTN
2 stops27h 50mMultiple Airlines
Deal found 27/12£1,786
Tue 30/1209:25LTN - EZE
1 stop26h 20mMultiple Airlines
Sat 10/123:55EZE - LTN
2 stops35h 20mMultiple Airlines
Deal found 28/12£1,835
Mon 29/1221:40LTN - EZE
1 stop25h 10mMultiple Airlines
Fri 2/102:25EZE - LTN
2 stops30h 30mMultiple Airlines
Deal found 29/12£1,864
Tue 30/1210:50LTN - EZE
1 stop23h 25mMultiple Airlines
Fri 9/122:40EZE - LTN
2 stops19h 20mMultiple Airlines
Deal found 29/12£1,970
Tue 30/1206:20LTN - EZE
1 stop17h 40mMultiple Airlines
Sat 3/122:45EZE - LTN
1 stop21h 15mMultiple Airlines
Deal found 29/12£2,016

Find 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 29 December 2025.

Round-trip from

£920

One-way from

£449

Popular in

December

Cheapest in

September

Average price

£1,263
5/3-10/3
  • 5/3-10/3
  • 2 total stops
  • 42h 30m total
  • London to Buenos Aires
Search Deals
3/4
  • 3/4
  • 2 total stops
  • 28h 15m total
  • London to Buenos Aires
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 29 December 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 5/3

06:05-04:10

1 stop25h 05m

Buenos Aires Ministro Pistarini

Tue 10/3

23:55-20:20

1 stop17h 25m

£920

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 9/4

05:30-19:25

1 stop17h 55m

Buenos Aires Ministro Pistarini

Tue 14/4

06:40-10:50

2 stops24h 10m

£964

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Sun 12/4

12:20-10:15

1 stop25h 55m

Buenos Aires Ministro Pistarini

Tue 14/4

06:40-10:50

2 stops24h 10m

£965

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Sat 11/4

05:30-19:25

1 stop17h 55m

Buenos Aires Ministro Pistarini

Tue 14/4

06:40-10:50

2 stops24h 10m

£971

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 10/2

07:50-08:45

2 stops27h 55m

Buenos Aires Ministro Pistarini

Tue 17/2

22:00-23:10

2 stops22h 10m

£988

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 30/3

12:20-10:15

1 stop25h 55m

Buenos Aires Ministro Pistarini

Wed 8/4

02:25-13:15

2 stops30h 50m

£997

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 5/5

05:30-05:45

2 stops28h 15m

Buenos Aires Ministro Pistarini

Tue 19/5

15:05-12:45

1 stop17h 40m

£997

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 26/2

06:05-04:10

1 stop25h 05m

Buenos Aires Ministro Pistarini

Tue 10/3

23:55-20:20

1 stop17h 25m

£998

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 30/3

18:05-10:15

1 stop20h 10m

Buenos Aires Ministro Pistarini

Thu 16/4

06:50-12:25

2 stops25h 35m

£1,006

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 11/2

09:15-04:40

1 stop22h 25m

Buenos Aires Ministro Pistarini

Wed 25/2

21:55-20:30

2 stops43h 35m

£1,008

Flights are sorted by cheapest return flights first.

Deals found on 28/12

Showing 1-10 of 21 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

How often are flights from London to Buenos Aires delayed?

About 0% of weekly flights between London and Buenos Aires have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for London to Buenos Aires flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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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How does Cheapflights help users find flights from Luton to Buenos Aires?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Luton to Buenos Aires. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Luton to Buenos Aires by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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