Cheap flights from Buenos Aires to London from £454

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to London departing on 7/3. 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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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:00 - 20:20
AEP
-
LTN
34h 20m
2 stops
Multiple Airlines Logo
06:05 - 05:40
LTN
-
AEP
26h 35m
2 stops
£774Multiple Airlines
Tue, 3 Mar - Thu, 19 Mar
Multiple Airlines Logo
06:50 - 19:00
EZE
-
LTN
32h 10m
2 stops
Multiple Airlines Logo
13:40 - 15:20
LTN
-
EZE
29h 40m
2 stops
£817Multiple Airlines
Wed, 1 Apr - Fri, 17 Apr
Multiple Airlines Logo
07:00 - 23:20
AEP
-
LTN
36h 20m
2 stops
Multiple Airlines Logo
12:40 - 05:40
LTN
-
AEP
45h 00m
2 stops
£825Multiple Airlines
Sun, 26 Apr - Sat, 2 May
Multiple Airlines Logo
12:15 - 23:00
EZE
-
LTN
31h 45m
2 stops
Multiple Airlines Logo
16:30 - 18:04
LTN
-
EZE
28h 34m
2 stops
£893Multiple Airlines
Sat, 7 Mar - Fri, 20 Mar
Multiple Airlines Logo
06:50 - 19:05
EZE
-
LTN
32h 15m
2 stops
Multiple Airlines Logo
08:00 - 05:45
LTN
-
EZE
25h 45m
2 stops
£897Multiple Airlines
Mon, 13 Apr - Sun, 26 Apr
Multiple Airlines Logo
15:40 - 23:00
AEP
-
LTN
28h 20m
2 stops
Multiple Airlines Logo
16:30 - 19:45
LTN
-
AEP
30h 15m
2 stops
£898Multiple Airlines
Sat, 7 Mar - Fri, 20 Mar
Multiple Airlines Logo
12:15 - 23:00
EZE
-
LTN
31h 45m
2 stops
Multiple Airlines Logo
16:30 - 20:55
LTN
-
EZE
31h 25m
2 stops
£898Multiple Airlines
Sat, 7 Mar - Fri, 20 Mar
Multiple Airlines Logo
12:00 - 11:00
EZE
-
LTN
19h 00m
1 stop
Multiple Airlines Logo
12:45 - 10:15
LTN
-
EZE
25h 30m
1 stop
£900Multiple Airlines
Wed, 8 Apr - Tue, 21 Apr
Multiple Airlines Logo
03:40 - 12:55
AEP
-
LTN
29h 15m
3 stops
Multiple Airlines Logo
08:00 - 20:40
LTN
-
AEP
40h 40m
3 stops
£905Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
07:00 - 13:45
AEP
-
LTN
26h 45m
2 stops
Multiple Airlines Logo
08:00 - 05:40
LTN
-
AEP
25h 40m
2 stops
£910Multiple Airlines
Mon, 13 Apr - Sun, 26 Apr

momondo Fare Finder

 
Customise your flight search to find flights from Buenos Aires to London Luton Airport 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 16 January 2026.
Use the filters below to find and compare flights from Buenos Aires to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresLondon

AEP - LTN

AEPLTN

Buenos Aires Jorge Newbery

Tue 3/3

07:00-20:20

2 stops34h 20m

London Luton

Thu 19/3

06:05-05:40

2 stops26h 35m

£774

Buenos AiresLondon

EZE - LTN

EZELTN

Buenos Aires Ministro Pistarini

Wed 1/4

06:50-19:00

2 stops32h 10m

London Luton

Fri 17/4

13:40-15:20

2 stops29h 40m

£817

Buenos AiresLondon

AEP - LTN

AEPLTN

Buenos Aires Jorge Newbery

Sun 26/4

07:00-23:20

2 stops36h 20m

London Luton

Sat 2/5

12:40-05:40

2 stops45h 00m

£825

Buenos AiresLondon

EZE - LTN

EZELTN

Buenos Aires Ministro Pistarini

Sat 7/3

12:15-23:00

2 stops31h 45m

London Luton

Fri 20/3

16:30-18:04

2 stops28h 34m

£893

Buenos AiresLondon

EZE - LTN

EZELTN

Buenos Aires Ministro Pistarini

Mon 13/4

06:50-19:05

2 stops32h 15m

London Luton

Sun 26/4

08:00-05:45

2 stops25h 45m

£897

Buenos AiresLondon

AEP - LTN

AEPLTN

Buenos Aires Jorge Newbery

Sat 7/3

15:40-23:00

2 stops28h 20m

London Luton

Fri 20/3

16:30-19:45

2 stops30h 15m

£898

Buenos AiresLondon

EZE - LTN

EZELTN

Buenos Aires Ministro Pistarini

Sat 7/3

12:15-23:00

2 stops31h 45m

London Luton

Fri 20/3

16:30-20:55

2 stops31h 25m

£898

Buenos AiresLondon

EZE - LTN

EZELTN

Buenos Aires Ministro Pistarini

Wed 8/4

12:00-11:00

1 stop19h 00m

London Luton

Tue 21/4

12:45-10:15

1 stop25h 30m

£900

Buenos AiresLondon

AEP - LTN

AEPLTN

Buenos Aires Jorge Newbery

Tue 5/5

03:40-12:55

3 stops29h 15m

London Luton

Tue 12/5

08:00-20:40

3 stops40h 40m

£905

Buenos AiresLondon

AEP - LTN

AEPLTN

Buenos Aires Jorge Newbery

Mon 13/4

07:00-13:45

2 stops26h 45m

London Luton

Sun 26/4

08:00-05:40

2 stops25h 40m

£910

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 London from

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

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

How often are flights from Buenos Aires to London delayed?

Historically, on average around 33% of flights between Buenos Aires and London have experienced a delay on any given week. The average delay length over the past 12 months has been 40 minutes.

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

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

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

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

When to book flights from Buenos Aires to London Luton Airport

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

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

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

Fastest flight time

17h 30m

Direct flights

None
The fastest flight from Buenos Aires to London Luton Airport takes 17h 30m
There are no direct flights from Buenos Aires to London Luton Airport. There are no popular flight routes from Buenos Aires to London Luton Airport.
  • How far is Buenos Aires to London Luton by plane?

    London Luton is 6920.6 mi away from Buenos Aires. Typically, this will take 17h 30m by plane in normal conditions.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buenos Aires to London Luton Airport.

  • What documentation or ID do you need to fly to London Luton Airport?

    The necessary travel and health documents for your London Luton Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Worthing
Hounslow
Bedford
Ramsgate
Colchester
Folkestone

Why use momondo?

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

It is quick and easy to find Buenos Aires to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

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

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

momondo helps you find the best flight between Buenos Aires and London 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 Buenos Aires to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Buenos Aires 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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