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Cheap flights from London Luton Airport to Buenos Aires from £457

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — BUE
14 Dec — 21 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 14 November 2025.

Round-trip from

£958

One-way from

£457

Popular in

December

Cheapest in

September

Average price

£907
26/2-5/3
  • 26/2-5/3
  • 4 total stops
  • 57h 10m total
  • London to Buenos Aires
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18/3
  • 18/3
  • 1 total stop
  • 21h 10m total
  • London to Buenos Aires
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Highest demand for flights based on searches. 6% potential increase in price (£47 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 14 November 2025.

Fri 28/1120:50LTN - EZE
2 stops26h 30mMultiple Airlines
Sat 13/1222:40EZE - LTN
2 stops21h 15mMultiple Airlines
Deal found 12/11£1,045
Wed 3/1207:30LTN - EZE
2 stops22h 35mMultiple Airlines
Tue 9/1207:30EZE - LTN
3 stops34h 25mMultiple Airlines
Deal found 14/11£1,059
Wed 19/1106:30LTN - EZE
3 stops44h 00mMultiple Airlines
Wed 3/1213:15EZE - LTN
2 stops21h 45mMultiple Airlines
Deal found 12/11£1,095
Tue 18/1106:25LTN - EZE
2 stops40h 05mMultiple Airlines
Tue 25/1113:15EZE - LTN
2 stops21h 45mMultiple Airlines
Deal found 12/11£1,098
Tue 2/1209:25LTN - EZE
1 stop26h 20mMultiple Airlines
Tue 16/1222:00EZE - LTN
1 stop19h 55mMultiple Airlines
Deal found 12/11£1,106
Wed 3/1209:15LTN - EZE
1 stop22h 25mMultiple Airlines
Thu 11/1222:35EZE - LTN
1 stop19h 20mMultiple Airlines
Deal found 12/11£1,120
Thu 4/1209:15LTN - EZE
1 stop26h 30mMultiple Airlines
Tue 16/1222:00EZE - LTN
1 stop19h 55mMultiple Airlines
Deal found 12/11£1,122
Mon 1/1221:40LTN - EZE
1 stop25h 10mMultiple Airlines
Tue 16/1222:00EZE - LTN
1 stop19h 55mMultiple Airlines
Deal found 12/11£1,132
Sun 16/1107:20LTN - EZE
3 stops45h 15mMultiple Airlines
Fri 21/1107:30EZE - LTN
3 stops33h 40mMultiple Airlines
Deal found 13/11£1,135
Mon 17/1106:30LTN - EZE
3 stops39h 13mMultiple Airlines
Sun 30/1113:15EZE - LTN
2 stops22h 00mMultiple Airlines
Deal found 12/11£1,137
Mon 1/1206:15LTN - EZE
1 stop17h 45mMultiple Airlines
Sat 13/1222:45EZE - LTN
1 stop21h 15mMultiple Airlines
Deal found 12/11£1,145

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 14 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

Thu 26/2

07:15-03:05

2 stops22h 50m

Buenos Aires Ministro Pistarini

Thu 5/3

07:10-20:30

2 stops34h 20m

£958

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 9/3

06:15-04:10

1 stop24h 55m

Buenos Aires Ministro Pistarini

Sun 22/3

15:05-12:00

1 stop17h 55m

£1,037

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Fri 28/11

20:50-20:20

2 stops26h 30m

Buenos Aires Ministro Pistarini

Sat 13/12

22:40-22:55

2 stops21h 15m

£1,045

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 12/2

12:15-19:50

2 stops34h 35m

Buenos Aires Ministro Pistarini

Sun 22/2

13:50-13:20

2 stops20h 30m

£1,057

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 3/12

07:30-03:05

2 stops22h 35m

Buenos Aires Ministro Pistarini

Tue 9/12

07:30-20:55

3 stops34h 25m

£1,059

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 24/2

06:20-04:10

1 stop24h 50m

Buenos Aires Ministro Pistarini

Tue 3/3

07:10-13:40

2 stops27h 30m

£1,060

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 11/3

14:40-08:40

1 stop21h 00m

Buenos Aires Ministro Pistarini

Wed 18/3

14:20-11:45

1 stop18h 25m

£1,062

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 25/2

14:40-08:40

1 stop21h 00m

Buenos Aires Ministro Pistarini

Wed 4/3

14:20-11:45

1 stop18h 25m

£1,109

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 2/2

09:15-04:40

1 stop22h 25m

Buenos Aires Ministro Pistarini

Wed 18/2

21:55-14:00

2 stops37h 05m

£1,118

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 4/12

09:15-08:45

1 stop26h 30m

Buenos Aires Ministro Pistarini

Tue 16/12

22:00-20:55

1 stop19h 55m

£1,122

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 20 results
1
2

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

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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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