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Cheap flights from London Luton Airport to Buenos Aires from £387

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — BUE
28 Jun — 5 Jul1
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 May 2026.

Fri 6/1116:30
LTN
-
EZE
1 stop17h 15m
Multiple Airlines
Sun 15/1114:25
EZE
-
LTN
1 stop18h 35m
Multiple Airlines
Deal found 27/5£879
Tue 9/608:00
LTN
-
EZE
3 stops33h 55m
Multiple Airlines
Tue 16/612:10
EZE
-
LTN
2 stops28h 00m
Multiple Airlines
Deal found 28/5£887
Sat 6/606:20
LTN
-
EZE
1 stop28h 25m
Multiple Airlines
Mon 22/612:10
EZE
-
LTN
2 stops22h 25m
Multiple Airlines
Deal found 28/5£894
Wed 30/1214:40
LTN
-
EZE
1 stop20h 05m
Multiple Airlines
Sun 17/114:25
EZE
-
LTN
1 stop20h 05m
Multiple Airlines
Deal found 28/5£904
Wed 30/1214:40
LTN
-
EZE
1 stop20h 05m
Multiple Airlines
Sat 16/114:25
EZE
-
LTN
1 stop20h 05m
Multiple Airlines
Deal found 27/5£911
Wed 30/1214:40
LTN
-
EZE
1 stop20h 05m
Multiple Airlines
Wed 13/113:25
EZE
-
LTN
1 stop21h 05m
Multiple Airlines
Deal found 28/5£912
Tue 16/608:00
LTN
-
EZE
3 stops33h 55m
Multiple Airlines
Sun 21/612:10
EZE
-
LTN
2 stops30h 25m
Multiple Airlines
Deal found 28/5£920
Tue 16/608:00
LTN
-
EZE
3 stops33h 55m
Multiple Airlines
Thu 18/602:10
EZE
-
LTN
2 stops31h 40m
Multiple Airlines
Deal found 26/5£923
Mon 8/607:55
LTN
-
EZE
2 stops21h 55m
Multiple Airlines
Wed 10/613:00
EZE
-
LTN
1 stop20h 45m
Multiple Airlines
Deal found 26/5£926
Mon 13/707:55
LTN
-
EZE
1 stop26h 50m
Multiple Airlines
Mon 27/712:10
EZE
-
LTN
2 stops28h 05m
Multiple Airlines
Deal found 27/5£928
Wed 3/607:00
LTN
-
EZE
2 stops28h 40m
Multiple Airlines
Wed 10/612:10
EZE
-
LTN
2 stops20h 45m
Multiple Airlines
Deal found 25/5£937

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 May 2026.

Round-trip from

£879

One-way from

£387

Popular in

December

Cheapest in

September

Average price

£896
6/11-15/11
  • 6/11-15/11
  • 2 total stops
  • 35h 50m total
  • London to Buenos Aires
Search Deals
28/10
  • 28/10
  • 1 total stop
  • 26h 00m total
  • London to Buenos Aires
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 29 May 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

Wed 1/7

08:00-06:45

1 stop26h 45m

Buenos Aires Ministro Pistarini

Wed 22/7

13:25-13:45

1 stop20h 20m

£955

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 15/7

08:00-06:45

1 stop26h 45m

Buenos Aires Ministro Pistarini

Wed 29/7

13:25-14:05

1 stop20h 40m

£965

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 8/7

08:00-06:45

1 stop26h 45m

Buenos Aires Ministro Pistarini

Wed 15/7

13:25-13:55

1 stop20h 30m

£996

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 6/7

07:55-06:45

1 stop26h 50m

Buenos Aires Ministro Pistarini

Mon 13/7

19:21-11:00

2 stops35h 39m

£1,039

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Fri 19/6

05:40-21:50

2 stops20h 10m

Buenos Aires Ministro Pistarini

Sun 28/6

15:05-23:20

2 stops28h 15m

£1,050

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 24/6

21:50-21:50

2 stops28h 00m

Buenos Aires Ministro Pistarini

Wed 1/7

12:15-13:45

2 stops21h 30m

£1,052
Fastest return journey

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 16/11

06:15-20:30

1 stop17h 15m

Buenos Aires Ministro Pistarini

Thu 3/12

19:10-13:30

1 stop15h 20m

£1,098

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 22/6

09:15-07:30

1 stop26h 15m

Buenos Aires Ministro Pistarini

Mon 29/6

12:55-14:00

1 stop21h 05m

£1,099

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 2/7

18:50-23:30

2 stops32h 40m

Buenos Aires Ministro Pistarini

Sat 11/7

16:35-23:25

2 stops26h 50m

£1,180

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 17/6

06:00-06:45

2 stops28h 45m

Buenos Aires Ministro Pistarini

Wed 8/7

02:10-13:55

3 stops31h 45m

£1,183

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Showing 1-10 of 24 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

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 in the evening tend to experience delays more often.

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

Sunday 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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