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Cheap flights from London Luton Airport to Buenos Aires from £543

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Luton Airport to Buenos Aires departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Luton Airport to Buenos Aires

Cheap return flights

Logo
06:50 - 05:50LTN-EZE
26h 00m2 stops
Logo
07:35 - 22:25EZE-LTN
35h 50m2 stops
£892
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Tue, 4 Nov - Tue, 18 Nov
Logo
09:35 - 15:10LTN-EZE
32h 35m3 stops
Logo
13:15 - 14:00EZE-LTN
21h 45m2 stops
£910
Find Deal
Sun, 2 Nov - Sun, 16 Nov
Logo
17:00 - 11:10LTN-EZE
21h 10m1 stop
Logo
19:45 - 22:30EZE-LTN
23h 45m1 stop
£920
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Thu, 20 Nov - Wed, 3 Dec
Logo
06:50 - 05:50LTN-EZE
26h 00m2 stops
Logo
19:45 - 22:20EZE-LTN
23h 35m1 stop
£957
Find Deal
Tue, 4 Nov - Wed, 19 Nov
Logo
07:30 - 02:35LTN-EZE
22h 05m2 stops
Logo
13:00 - 11:50EZE-LTN
19h 50m1 stop
£963
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Wed, 29 Oct - Fri, 14 Nov
Logo
05:20 - 04:50LTN-EZE
26h 30m2 stops
Logo
13:00 - 11:55EZE-LTN
19h 55m1 stop
£968
Find Deal
Sun, 2 Nov - Sun, 16 Nov
Logo
07:05 - 05:00LTN-EZE
24h 55m2 stops
Logo
13:00 - 11:50EZE-LTN
19h 50m1 stop
£971
Find Deal
Sun, 26 Oct - Fri, 14 Nov
Logo
06:50 - 05:50LTN-EZE
26h 00m2 stops
Logo
13:00 - 11:50EZE-LTN
19h 50m1 stop
£976
Find Deal
Tue, 28 Oct - Fri, 21 Nov
Logo
05:20 - 04:50LTN-EZE
26h 30m2 stops
Logo
07:35 - 11:55EZE-LTN
25h 20m2 stops
£980
Find Deal
Sun, 2 Nov - Sun, 16 Nov
Logo
06:50 - 05:50LTN-EZE
26h 00m2 stops
Logo
23:55 - 20:20EZE-LTN
17h 25m1 stop
£982
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Tue, 4 Nov - Tue, 18 Nov

momondo Fare Finder

 
Customise your flight search to find flights from London Luton Airport 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, momondo users made 279,928 searches. Data last updated 12 September 2025.
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

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 4/11

06:50-05:50

2 stops26h 00m

Buenos Aires Ministro Pistarini

Tue 18/11

07:35-22:25

2 stops35h 50m

£892

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Sun 2/11

09:35-15:10

3 stops32h 35m

Buenos Aires Ministro Pistarini

Sun 16/11

13:15-14:00

2 stops21h 45m

£910

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Thu 20/11

17:00-11:10

1 stop21h 10m

Buenos Aires Ministro Pistarini

Wed 3/12

19:45-22:30

1 stop23h 45m

£920

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 4/11

06:50-05:50

2 stops26h 00m

Buenos Aires Ministro Pistarini

Wed 19/11

19:45-22:20

1 stop23h 35m

£957

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Wed 29/10

07:30-02:35

2 stops22h 05m

Buenos Aires Ministro Pistarini

Fri 14/11

13:00-11:50

1 stop19h 50m

£963

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Sun 2/11

05:20-04:50

2 stops26h 30m

Buenos Aires Ministro Pistarini

Sun 16/11

13:00-11:55

1 stop19h 55m

£968

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Sun 26/10

07:05-05:00

2 stops24h 55m

Buenos Aires Ministro Pistarini

Fri 14/11

13:00-11:50

1 stop19h 50m

£971

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 28/10

06:50-05:50

2 stops26h 00m

Buenos Aires Ministro Pistarini

Fri 21/11

13:00-11:50

1 stop19h 50m

£976

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Sun 2/11

05:20-04:50

2 stops26h 30m

Buenos Aires Ministro Pistarini

Sun 16/11

07:35-11:55

2 stops25h 20m

£980

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

Tue 4/11

06:50-05:50

2 stops26h 00m

Buenos Aires Ministro Pistarini

Tue 18/11

23:55-20:20

1 stop17h 25m

£982

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from London Luton Airport to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Buenos Aires?

The cheapest day to depart on your flight to Buenos Aires is on a Tuesday when prices can be found for as low as £987. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from London Luton Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,122.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the afternoon. Flights from London Luton Airport to Buenos Aires during this time can be as low as £815. Flights to Buenos Aires are more costly in the evening, with an average ticket price of £1,048. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from London Luton Airport to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from London Luton Airport to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Luton Airport to Buenos Aires (LTN to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Luton Airport to Buenos Aires

Direct flights

None
There are no direct flights from London Luton Airport to Buenos Aires. There are no popular flight routes from London Luton Airport to Buenos Aires.
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  • How far is London Luton to Buenos Aires by plane?

    Buenos Aires is 6920.6 mi away from London Luton. A reasonable flight in good conditions will take 17h 20m.

  • When did momondo last update prices for flights from London Luton Airport to Buenos Aires?

    Prices for flights from London Luton Airport to Buenos Aires were last updated today.

  • How old do you have to be to fly from London Luton Airport to Buenos Aires?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Luton Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from London to Buenos Aires?

Finding the right flight to Buenos Aires from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.

Can I find flights from London to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Buenos Aires?

momondo helps you find the best flight between London and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport