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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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — BUE
11 Dec — 18 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 11 November 2025.

Round-trip from

£943

One-way from

£466

Popular in

December

Cheapest in

September

Average price

£907
9/3-21/3
  • 9/3-21/3
  • 6 total stops
  • 63h 44m total
  • London to Buenos Aires
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3/2
  • 3/2
  • 3 total stops
  • 37h 49m total
  • London to Buenos Aires
Search Deals
Highest demand for flights based on searches. 5% 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 11 November 2025.

Tue 18/1120:50LTN - EZE
2 stops26h 30mMultiple Airlines
Wed 26/1122:40EZE - LTN
2 stops20h 40mMultiple Airlines
Deal found 9/11£960
Wed 3/1207:30LTN - EZE
2 stops22h 35mMultiple Airlines
Thu 11/1207:30EZE - LTN
3 stops34h 25mMultiple Airlines
Deal found 9/11£1,034
Tue 18/1109:25LTN - EZE
3 stops47h 25mMultiple Airlines
Fri 28/1113:50EZE - LTN
2 stops21h 55mMultiple Airlines
Deal found 9/11£1,034
Thu 11/1206:50LTN - EZE
2 stops28h 05mMultiple Airlines
Sun 14/1217:45EZE - LTN
2 stops25h 45mMultiple Airlines
Deal found 10/11£1,048
Tue 11/1106:25LTN - EZE
2 stops40h 05mMultiple Airlines
Tue 18/1113:15EZE - LTN
2 stops21h 15mMultiple Airlines
Deal found 10/11£1,085
Mon 1/1213:25LTN - EZE
2 stops22h 25mMultiple Airlines
Wed 10/1213:15EZE - LTN
2 stops23h 00mMultiple Airlines
Deal found 9/11£1,105
Tue 11/1106:25LTN - EZE
2 stops40h 05mMultiple Airlines
Fri 21/1113:00EZE - LTN
1 stop19h 50mMultiple Airlines
Deal found 10/11£1,154

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 11 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

20:50-04:40

2 stops34h 50m

Buenos Aires Ministro Pistarini

Sat 14/3

05:30-13:40

3 stops29h 10m

£997

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 9/3

06:15-21:00

1 stop17h 45m

Buenos Aires Ministro Pistarini

Sun 22/3

14:20-12:00

1 stop18h 40m

£1,036

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Fri 23/1

09:15-04:40

1 stop22h 25m

Buenos Aires Ministro Pistarini

Thu 5/3

07:10-14:00

2 stops27h 50m

£1,070

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Mon 2/2

09:15-04:40

1 stop22h 25m

Buenos Aires Ministro Pistarini

Thu 19/2

07:10-14:00

2 stops27h 50m

£1,073

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 3/12

09:15-04:40

1 stop22h 25m

Buenos Aires Ministro Pistarini

Thu 11/12

22:35-20:55

1 stop19h 20m

£1,078

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 5/2

07:15-19:55

2 stops39h 40m

Buenos Aires Ministro Pistarini

Thu 19/2

23:55-22:10

1 stop19h 15m

£1,085

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 10/12

13:55-08:50

2 stops21h 55m

Buenos Aires Ministro Pistarini

Wed 17/12

13:15-14:00

2 stops21h 45m

£1,101

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 4/2

14:40-08:40

1 stop21h 00m

Buenos Aires Ministro Pistarini

Mon 16/2

14:20-12:15

1 stop18h 55m

£1,170

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 4/2

14:40-08:40

1 stop21h 00m

Buenos Aires Ministro Pistarini

Wed 18/2

14:20-11:45

1 stop18h 25m

£1,173

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Fri 12/12

09:15-04:40

1 stop22h 25m

Buenos Aires Ministro Pistarini

Sun 14/12

22:35-20:55

1 stop19h 20m

£1,196

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 18 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
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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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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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