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

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for London to Buenos Aires flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

How often are flights from London to Buenos Aires delayed?

Historically, on average around 0% of flights between London and Buenos Aires have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

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.

£453 Cheap Flights from London Luton Airport to Buenos Aires in 2025/26

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London Luton Airport to Buenos Aires

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:00 - 19:50

LTN

EZE

29h 50m2 stops

13:50 - 22:20

EZE

LTN

29h 30m2 stops

£836Multiple Airlines

lun., 2 mars - lun., 9 mars

13:20 - 19:50

LTN

EZE

33h 30m2 stops

13:50 - 14:35

EZE

LTN

21h 45m2 stops

£922Multiple Airlines

lun., 2 mars - dim., 15 mars

17:00 - 11:10

LTN

EZE

21h 10m1 stop

02:25 - 18:55

EZE

LTN

36h 30m2 stops

£926Multiple Airlines

dim., 22 mars - sam., 28 mars

06:30 - 08:45

LTN

EZE

29h 15m3 stops

12:55 - 19:30

EZE

LTN

26h 35m2 stops

£934Multiple Airlines

mer., 25 mars - mer., 8 avr.

13:40 - 08:45

LTN

EZE

22h 05m2 stops

13:50 - 17:25

EZE

LTN

24h 35m2 stops

£934Multiple Airlines

mer., 4 mars - mer., 11 mars

06:30 - 08:45

LTN

EZE

29h 15m2 stops

12:55 - 19:30

EZE

LTN

26h 35m2 stops

£940Multiple Airlines

mer., 25 mars - mer., 8 avr.

07:00 - 15:45

LTN

EZE

36h 45m3 stops

15:00 - 17:05

EZE

LTN

22h 05m2 stops

£943Multiple Airlines

lun., 13 avr. - mar., 21 avr.

17:00 - 11:10

LTN

EZE

21h 10m1 stop

13:00 - 12:05

EZE

LTN

20h 05m1 stop

£949Multiple Airlines

dim., 8 mars - lun., 16 mars

09:15 - 04:40

LTN

EZE

22h 25m1 stop

22:35 - 20:55

EZE

LTN

19h 20m1 stop

£979Multiple Airlines

lun., 2 mars - dim., 15 mars

06:50 - 03:05

LTN

EZE

23h 15m3 stops

05:30 - 14:00

EZE

LTN

29h 30m3 stops

£987Multiple Airlines

jeu., 12 mars - jeu., 19 mars

momondo Fare Finder

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

lun. 2/3

17:00-19:50

2 stops29h 50m

Buenos Aires Ministro Pistarini

lun. 9/3

13:50-22:20

2 stops29h 30m

£836

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

lun. 2/3

13:20-19:50

2 stops33h 30m

Buenos Aires Ministro Pistarini

dim. 15/3

13:50-14:35

2 stops21h 45m

£922

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

dim. 22/3

17:00-11:10

1 stop21h 10m

Buenos Aires Ministro Pistarini

sam. 28/3

02:25-18:55

2 stops36h 30m

£926

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

mer. 25/3

06:30-08:45

3 stops29h 15m

Buenos Aires Ministro Pistarini

mer. 8/4

12:55-19:30

2 stops26h 35m

£934

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

mer. 4/3

13:40-08:45

2 stops22h 05m

Buenos Aires Ministro Pistarini

mer. 11/3

13:50-17:25

2 stops24h 35m

£934

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

mer. 25/3

06:30-08:45

2 stops29h 15m

Buenos Aires Ministro Pistarini

mer. 8/4

12:55-19:30

2 stops26h 35m

£940

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

lun. 13/4

07:00-15:45

3 stops36h 45m

Buenos Aires Ministro Pistarini

mar. 21/4

15:00-17:05

2 stops22h 05m

£943

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

dim. 8/3

17:00-11:10

1 stop21h 10m

Buenos Aires Ministro Pistarini

lun. 16/3

13:00-12:05

1 stop20h 05m

£949

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

lun. 2/3

09:15-04:40

1 stop22h 25m

Buenos Aires Ministro Pistarini

dim. 15/3

22:35-20:55

1 stop19h 20m

£979

LondonBuenos Aires

LTN - EZE

LTNEZE

London Luton

jeu. 12/3

06:50-03:05

3 stops23h 15m

Buenos Aires Ministro Pistarini

jeu. 19/3

05:30-14:00

3 stops29h 30m

£987

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Delays

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 Monday when prices can be found for as low as £996. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday 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 £1,157.

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 £824. Flights to Buenos Aires are more costly in the evening, with an average ticket price of £1,070. 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

Fastest flight time	21h 50m
Direct flights	None

The fastest flight from London Luton Airport to Buenos Aires takes 21h 50m

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.

Search flight deals

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 21h 50m.
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.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

dim. 11/1

dim. 18/1

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport

Buenos Aires Ministro Pistarini Airport

Cheap flights from London Luton Airport to Buenos Aires from £453

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London Luton Airport to Buenos Aires

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

momondo Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Buenos Aires that are best for you.

See travel insights to Buenos Aires from

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

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

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

How often are flights from London to Buenos Aires delayed?

Historically, on average around 0% of flights between London and Buenos Aires have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for London to Buenos Aires flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

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

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

When to book flights from London Luton Airport to Buenos Aires

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

Direct flights

How far is London Luton to Buenos Aires by plane?

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

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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