Find flights
When to book

Cheap flights from London Luton Airport to Buenos Aires from £450

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — BUE
9 Apr — 16 Apr1
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 10 March 2026.

Mon 5/1013:45
LTN
-
EZE
1 stop21h 00m
Multiple Airlines
Thu 15/1013:25
EZE
-
LTN
1 stop20h 20m
Multiple Airlines
Deal found 9/3£854
Mon 21/913:45
LTN
-
EZE
1 stop21h 00m
Multiple Airlines
Thu 8/1013:25
EZE
-
LTN
1 stop20h 20m
Multiple Airlines
Deal found 9/3£860
Wed 27/508:00
LTN
-
EZE
1 stop26h 45m
Multiple Airlines
Sun 7/613:25
EZE
-
LTN
1 stop20h 20m
Multiple Airlines
Deal found 8/3£866
Fri 13/1116:30
LTN
-
EZE
1 stop17h 15m
Multiple Airlines
Sat 28/1113:25
EZE
-
LTN
1 stop21h 05m
Multiple Airlines
Deal found 9/3£890
Wed 19/808:00
LTN
-
EZE
1 stop26h 45m
Multiple Airlines
Tue 1/913:25
EZE
-
LTN
1 stop20h 20m
Multiple Airlines
Deal found 8/3£897
Sun 17/521:40
LTN
-
EZE
3 stops28h 25m
Multiple Airlines
Wed 3/607:10
EZE
-
LTN
2 stops35h 30m
Multiple Airlines
Deal found 9/3£900
Tue 9/609:15
LTN
-
EZE
2 stops26h 25m
Multiple Airlines
Thu 18/612:10
EZE
-
LTN
2 stops28h 55m
Multiple Airlines
Deal found 9/3£919
Sat 2/518:15
LTN
-
EZE
2 stops31h 50m
Multiple Airlines
Thu 21/516:35
EZE
-
LTN
3 stops27h 40m
Multiple Airlines
Deal found 9/3£923
Fri 23/1012:30
LTN
-
EZE
1 stop22h 15m
Multiple Airlines
Tue 3/1113:25
EZE
-
LTN
1 stop21h 05m
Multiple Airlines
Deal found 6/3£930
Mon 17/808:00
LTN
-
EZE
1 stop26h 45m
Multiple Airlines
Sun 23/813:25
EZE
-
LTN
1 stop20h 20m
Multiple Airlines
Deal found 8/3£933
Wed 30/908:00
LTN
-
EZE
2 stops21h 30m
Multiple Airlines
Sun 11/1013:25
EZE
-
LTN
1 stop20h 20m
Multiple Airlines
Deal found 8/3£937
Tue 25/813:40
LTN
-
EZE
2 stops39h 50m
Multiple Airlines
Tue 22/913:25
EZE
-
LTN
1 stop20h 20m
Multiple Airlines
Deal found 5/3£944

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 10 March 2026.

Round-trip from

£866

One-way from

£450

Popular in

December

Cheapest in

September

Average price

£900
27/5-7/6
  • 27/5-7/6
  • 2 total stops
  • 47h 05m total
  • London to Buenos Aires
Search Deals
25/5
  • 25/5
  • 2 total stops
  • 28h 25m total
  • London to Buenos Aires
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£39 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 March 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 10 March 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

Mon 8/6

07:15-07:40

2 stops28h 25m

Buenos Aires Ministro Pistarini

Sat 13/6

12:10-17:55

2 stops25h 45m

£1,073

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Sat 18/4

12:45-09:15

1 stop24h 30m

Buenos Aires Ministro Pistarini

Wed 29/4

11:00-11:00

1 stop20h 00m

£1,098

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 30/4

14:45-16:25

2 stops29h 40m

Buenos Aires Ministro Pistarini

Sun 10/5

11:00-11:00

1 stop20h 00m

£1,146

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 21/4

08:00-04:10

1 stop24h 10m

Buenos Aires Ministro Pistarini

Thu 16/7

16:50-09:25

2 stops36h 35m

£1,176

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Sat 11/4

05:40-01:00

2 stops23h 20m

Buenos Aires Ministro Pistarini

Sun 12/4

02:25-19:05

3 stops36h 40m

£1,176

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Sat 18/4

14:45-07:30

1 stop20h 45m

Buenos Aires Ministro Pistarini

Tue 28/4

11:00-13:45

2 stops22h 45m

£1,208
Fastest return journey

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 16/4

13:35-04:10

1 stop18h 35m

Buenos Aires Ministro Pistarini

Tue 28/4

11:00-13:45

2 stops22h 45m

£1,222

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 12/5

13:40-07:40

1 stop22h 00m

Buenos Aires Ministro Pistarini

Tue 9/6

12:10-23:45

1 stop31h 35m

£1,270

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 19/8

08:00-01:30

2 stops21h 30m

Buenos Aires Ministro Pistarini

Tue 1/9

07:10-09:30

2 stops22h 20m

£1,290

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 28/4

15:25-07:40

2 stops20h 15m

Buenos Aires Ministro Pistarini

Fri 1/5

16:45-18:40

2 stops21h 55m

£1,305

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.