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Cheap flights from London Luton Airport to Buenos Aires from £466

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — BUE
28 Dec — 4 Jan1
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 November 2025.

Round-trip from

£868

One-way from

£466

Popular in

December

Cheapest in

September

Average price

£909
5/3-16/3
  • 5/3-16/3
  • 6 total stops
  • 72h 15m total
  • London to Buenos Aires
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1/3
  • 1/3
  • 2 total stops
  • 39h 35m total
  • London to Buenos Aires
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Highest demand for flights based on searches. 5% potential increase in price (£43 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
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Average for round-trip flights in November 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 November 2025.

Tue 2/1216:00LTN - EZE
2 stops26h 10mMultiple Airlines
Tue 9/1213:15EZE - LTN
2 stops21h 15mMultiple Airlines
Deal found 26/11£973
Sat 29/1117:50LTN - EZE
2 stops29h 30mMultiple Airlines
Mon 15/1216:25EZE - LTN
2 stops25h 30mMultiple Airlines
Deal found 28/11£1,001
Tue 2/1209:25LTN - EZE
3 stops32h 45mMultiple Airlines
Thu 4/1213:15EZE - LTN
2 stops21h 00mMultiple Airlines
Deal found 26/11£1,059
Fri 28/1121:40LTN - EZE
2 stops32h 25mMultiple Airlines
Fri 5/1213:15EZE - LTN
2 stops27h 55mMultiple Airlines
Deal found 27/11£1,090
Fri 28/1120:50LTN - EZE
2 stops26h 30mMultiple Airlines
Sat 6/1222:40EZE - LTN
2 stops21h 15mMultiple Airlines
Deal found 26/11£1,114
Mon 1/1207:15LTN - EZE
2 stops22h 50mMultiple Airlines
Mon 8/1213:15EZE - LTN
1 stop20h 00mMultiple Airlines
Deal found 26/11£1,134
Mon 8/1206:15LTN - EZE
1 stop24h 55mMultiple Airlines
Wed 10/1213:15EZE - LTN
2 stops21h 45mMultiple Airlines
Deal found 27/11£1,146
Thu 27/1107:50LTN - EZE
2 stops27h 05mMultiple Airlines
Sun 7/1213:15EZE - LTN
1 stop19h 45mMultiple Airlines
Deal found 26/11£1,161

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 November 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 1/3

18:00-15:10

2 stops24h 10m

Buenos Aires Ministro Pistarini

Thu 26/3

05:30-20:30

3 stops36h 00m

£962

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 7/5

05:30-19:25

1 stop17h 55m

Buenos Aires Ministro Pistarini

Tue 12/5

15:00-17:05

2 stops22h 05m

£973

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 23/2

09:15-04:40

1 stop22h 25m

Buenos Aires Ministro Pistarini

Fri 20/3

21:55-13:40

2 stops36h 45m

£980

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 25/2

14:40-08:40

1 stop21h 00m

Buenos Aires Ministro Pistarini

Sun 15/3

14:20-12:00

1 stop18h 40m

£997

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Sat 10/1

09:25-04:40

1 stop22h 15m

Buenos Aires Ministro Pistarini

Thu 5/2

07:10-14:00

2 stops27h 50m

£1,010

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 26/3

06:05-14:09

3 stops35h 04m

Buenos Aires Ministro Pistarini

Thu 9/4

15:00-19:05

2 stops24h 05m

£1,012

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 14/1

09:15-04:40

1 stop22h 25m

Buenos Aires Ministro Pistarini

Thu 5/2

07:10-14:00

2 stops27h 50m

£1,023

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Fri 20/3

17:00-11:10

1 stop21h 10m

Buenos Aires Ministro Pistarini

Mon 30/3

12:00-10:50

1 stop18h 50m

£1,023

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 26/2

06:05-21:00

1 stop17h 55m

Buenos Aires Ministro Pistarini

Mon 16/3

14:20-12:15

1 stop18h 55m

£1,028

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 21/4

13:40-07:35

1 stop21h 55m

Buenos Aires Ministro Pistarini

Tue 5/5

18:10-17:05

1 stop18h 55m

£1,035

Flights are sorted by cheapest return flights first.

Deals found on 27/11

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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