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Cheap flights from London Luton Airport to Buenos Aires from £439

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 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London Luton Airport to Buenos Aires

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:10 - 12:25LTN  London Luton-EZE Buenos Aires Ministro Pistarini
22h 15m2 stops Lisbon Humberto Delgado Rio de Janeiro–Galeão Intl
Multiple Airlines Logo
12:55 - 23:45EZE  Buenos Aires Ministro Pistarini-LTN London Luton
30h 50m2 stops Rome Fiumicino Madrid Barajas
£831Multiple Airlines
Wed, 23 Sep - Tue, 6 Oct
Multiple Airlines Logo
07:55 - 01:20LTN  London Luton-EZE Buenos Aires Ministro Pistarini
45h 25m2 stops Madrid Barajas Medellín Jose Maria Cordova Intl
Multiple Airlines Logo
11:50 - 11:00EZE  Buenos Aires Ministro Pistarini-LTN London Luton
19h 10m1 stop Barcelona-El Prat
£833Multiple Airlines
Mon, 28 Sep - Wed, 14 Oct
Multiple Airlines Logo
07:45 - 10:00LTN  London Luton-EZE Buenos Aires Ministro Pistarini
29h 15m2 stops Madrid Barajas Punta Cana
Multiple Airlines Logo
09:25 - 20:50EZE  Buenos Aires Ministro Pistarini-LTN London Luton
32h 25m2 stops Santiago Arturo Merino Benitez Madrid Barajas
£837Multiple Airlines
Mon, 2 Nov - Sun, 29 Nov
Multiple Airlines Logo
12:15 - 12:25LTN  London Luton-EZE Buenos Aires Ministro Pistarini
28h 10m2 stops Lisbon Humberto Delgado Rio de Janeiro–Galeão Intl
Multiple Airlines Logo
00:50 - 11:00EZE  Buenos Aires Ministro Pistarini-LTN London Luton
30h 10m2 stops Rome Fiumicino Barcelona-El Prat
£837Multiple Airlines
Mon, 21 Sep - Tue, 29 Sep
Multiple Airlines Logo
08:00 - 07:05LTN  London Luton-EZE Buenos Aires Ministro Pistarini
27h 05m2 stops Madrid Barajas Santiago Arturo Merino Benitez
Multiple Airlines Logo
00:50 - 11:00EZE  Buenos Aires Ministro Pistarini-LTN London Luton
30h 10m2 stops Rome Fiumicino Barcelona-El Prat
£843Multiple Airlines
Tue, 1 Sep - Tue, 29 Sep
Multiple Airlines Logo
08:00 - 07:05LTN  London Luton-EZE Buenos Aires Ministro Pistarini
27h 05m2 stops Madrid Barajas Santiago Arturo Merino Benitez
Multiple Airlines Logo
00:50 - 11:00EZE  Buenos Aires Ministro Pistarini-LTN London Luton
30h 10m2 stops Rome Fiumicino Barcelona-El Prat
£846Multiple Airlines
Tue, 1 Sep - Tue, 29 Sep
Multiple Airlines Logo
18:40 - 06:45LTN  London Luton-EZE Buenos Aires Ministro Pistarini
40h 05m3 stops Palma de Mallorca Son Sant Joan Madrid Barajas Punta Cana
Multiple Airlines Logo
11:20 - 13:45EZE  Buenos Aires Ministro Pistarini-LTN London Luton
23h 25m2 stops Santiago Arturo Merino Benitez Madrid Barajas
£850Multiple Airlines
Thu, 17 Sep - Tue, 27 Oct
Multiple Airlines Logo
11:40 - 06:45LTN  London Luton-EZE Buenos Aires Ministro Pistarini
47h 05m3 stops Palma de Mallorca Son Sant Joan Madrid Barajas Punta Cana
Multiple Airlines Logo
12:55 - 00:30EZE  Buenos Aires Ministro Pistarini-LTN London Luton
31h 35m2 stops Rome Fiumicino Madrid Barajas
£851Multiple Airlines
Tue, 1 Sep - Wed, 14 Oct
Multiple Airlines Logo
08:00 - 06:45LTN  London Luton-EZE Buenos Aires Ministro Pistarini
26h 45m1 stop Madrid Barajas
Multiple Airlines Logo
13:25 - 19:00EZE  Buenos Aires Ministro Pistarini-LTN London Luton
25h 35m1 stop Madrid Barajas
£851Multiple Airlines
Wed, 9 Sep - Wed, 23 Sep
Multiple Airlines Logo
08:00 - 07:05LTN  London Luton-EZE Buenos Aires Ministro Pistarini
27h 05m2 stops Madrid Barajas Santiago Arturo Merino Benitez
Multiple Airlines Logo
00:50 - 11:00EZE  Buenos Aires Ministro Pistarini-LTN London Luton
30h 10m2 stops Rome Fiumicino Barcelona-El Prat
£854Multiple Airlines
Tue, 1 Sep - Tue, 29 Sep

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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 9 August 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 London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Wed 23/9

18:10-12:25

2 stops22h 15m

Buenos Aires Ministro Pistarini

Tue 6/10

12:55-23:45

2 stops30h 50m

£831

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Mon 28/9

07:55-01:20

2 stops45h 25m

Buenos Aires Ministro Pistarini

Wed 14/10

11:50-11:00

1 stop19h 10m

£833

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Mon 2/11

07:45-10:00

2 stops29h 15m

Buenos Aires Ministro Pistarini

Sun 29/11

09:25-20:50

2 stops32h 25m

£836

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Mon 21/9

12:15-12:25

2 stops28h 10m

Buenos Aires Ministro Pistarini

Tue 29/9

00:50-11:00

2 stops30h 10m

£836

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Tue 1/9

08:00-07:05

2 stops27h 05m

Buenos Aires Ministro Pistarini

Tue 29/9

00:50-11:00

2 stops30h 10m

£843

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Tue 1/9

08:00-07:05

2 stops27h 05m

Buenos Aires Ministro Pistarini

Tue 29/9

00:50-11:00

2 stops30h 10m

£846

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Thu 17/9

18:40-06:45

3 stops40h 05m

Buenos Aires Ministro Pistarini

Tue 27/10

11:20-13:45

2 stops23h 25m

£850

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Tue 1/9

11:40-06:45

3 stops47h 05m

Buenos Aires Ministro Pistarini

Wed 14/10

12:55-00:30

2 stops31h 35m

£851
Fastest return journey

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Wed 9/9

08:00-06:45

1 stop26h 45m

Buenos Aires Ministro Pistarini

Wed 23/9

13:25-19:00

1 stop25h 35m

£851

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Tue 1/9

08:00-07:05

2 stops27h 05m

Buenos Aires Ministro Pistarini

Tue 29/9

00:50-11:00

2 stops30h 10m

£854

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 Wednesday when prices can be found for as low as £999. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday 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 £1,441.

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

Fastest flight time

19h 40m

Direct flights

None
The fastest flight from London Luton Airport to Buenos Aires takes 19h 40m
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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Frequently asked questions about flying from London Luton Airport to Buenos Aires

  • 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 19h 40m.

  • 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