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Cheap flights from London Luton Airport to Buenos Aires from £464

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — BUE
27 Aug — 3 Sep1
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 28 July 2026.

Sat 26/918:10
LTN
-
EZE
2 stops22h 15m
Multiple Airlines
Mon 16/1113:05
EZE
-
LTN
1 stop19h 10m
Multiple Airlines
Deal found 26/7£873
Thu 3/915:50
LTN
-
EZE
2 stops34h 00m
Multiple Airlines
Thu 17/915:05
EZE
-
LTN
2 stops28h 20m
Multiple Airlines
Deal found 27/7£874
Tue 13/1008:00
LTN
-
EZE
2 stops40h 15m
Multiple Airlines
Wed 21/1011:50
EZE
-
LTN
1 stop19h 10m
Multiple Airlines
Deal found 23/7£886
Mon 21/918:05
LTN
-
EZE
2 stops26h 35m
Multiple Airlines
Sat 3/1002:20
EZE
-
LTN
2 stops35h 55m
Multiple Airlines
Deal found 24/7£890
Thu 10/918:00
LTN
-
EZE
2 stops31h 50m
Multiple Airlines
Thu 17/907:30
EZE
-
LTN
3 stops35h 10m
Multiple Airlines
Deal found 27/7£899
Mon 14/907:55
LTN
-
EZE
2 stops21h 05m
Multiple Airlines
Mon 28/912:15
EZE
-
LTN
2 stops26h 50m
Multiple Airlines
Deal found 24/7£903
Tue 15/919:45
LTN
-
EZE
3 stops33h 15m
Multiple Airlines
Tue 29/916:45
EZE
-
LTN
3 stops26h 50m
Multiple Airlines
Deal found 24/7£904
Tue 8/908:00
LTN
-
EZE
1 stop26h 45m
Multiple Airlines
Tue 15/913:25
EZE
-
LTN
1 stop20h 35m
Multiple Airlines
Deal found 25/7£908

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 28 July 2026.

Round-trip from

£873

One-way from

£464

Popular in

December

Cheapest in

September

Average price

£1,075
26/9-16/11
  • 26/9-16/11
  • 3 total stops
  • 41h 25m total
  • London to Buenos Aires
Search Deals
23/8
  • 23/8
  • 2 total stops
  • 35h 10m total
  • London to Buenos Aires
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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 28 July 2026.
Use the filters below to find and compare flights from London Luton Airport to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 10/9

18:00-21:50

2 stops31h 50m

Buenos Aires Ministro Pistarini

Thu 17/9

07:30-22:40

3 stops35h 10m

£918

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 13/10

08:00-20:15

2 stops40h 15m

Buenos Aires Ministro Pistarini

Sun 25/10

23:10-22:20

1 stop20h 10m

£928

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 16/9

18:10-12:25

2 stops22h 15m

Buenos Aires Ministro Pistarini

Sat 31/10

04:15-13:45

2 stops30h 30m

£934

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 8/10

08:00-15:45

2 stops35h 45m

Buenos Aires Ministro Pistarini

Sun 25/10

23:10-11:15

1 stop33h 05m

£964

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 31/8

12:55-18:50

2 stops33h 55m

Buenos Aires Ministro Pistarini

Wed 16/9

15:05-22:40

2 stops27h 35m

£971

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 9/9

08:00-06:45

1 stop26h 45m

Buenos Aires Ministro Pistarini

Wed 16/9

13:25-19:00

1 stop25h 35m

£978

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 8/9

07:00-01:00

2 stops22h 00m

Buenos Aires Ministro Pistarini

Tue 22/9

09:15-14:00

2 stops24h 45m

£1,030
Fastest return journey

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 7/9

07:55-04:10

1 stop24h 15m

Buenos Aires Ministro Pistarini

Sun 20/9

15:05-14:05

1 stop19h 00m

£1,037

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Fri 9/10

08:00-15:40

3 stops35h 40m

Buenos Aires Ministro Pistarini

Fri 23/10

12:15-13:45

2 stops21h 30m

£1,040

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Fri 13/11

09:10-04:40

1 stop22h 30m

Buenos Aires Ministro Pistarini

Thu 3/12

11:55-17:35

1 stop26h 40m

£1,056

Flights are sorted by cheapest return flights first.

Deals found on 27/7

Showing 1-10 of 22 resultsSorted by cheapest first
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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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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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