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Cheap flights from Buenos Aires to the United Kingdom from £385

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 the United Kingdom departing on 8/8. 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 Buenos Aires to the United Kingdom

Cheap return flights

Logo
07:10 - 13:50EZE-LGW
27h 40m2 stops
Logo
07:00 - 06:05LGW-EZE
26h 05m2 stops
£788
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Tue, 4 Nov - Tue, 11 Nov
Air Canada Logo
16:35 - 11:50EZE-LHR
39h 15m2 stops
Air Canada Logo
19:25 - 15:10LHR-EZE
46h 45m3 stops
£799Air Canada
Find Deal
Wed, 1 Oct - Mon, 1 Dec
LATAM Airlines Logo
18:20 - 14:05AEP-LHR
16h 45m1 stop
LATAM Airlines Logo
20:15 - 09:40LHR-AEP
16h 25m1 stop
£915LATAM Airlines
Find Deal
Thu, 20 Nov - Wed, 3 Dec
LATAM Airlines Logo
10:05 - 14:05EZE-LHR
25h 00m2 stops
LATAM Airlines Logo
19:40 - 14:55LHR-EZE
22h 15m2 stops
£924LATAM Airlines
Find Deal
Wed, 12 Nov - Thu, 4 Dec
Iberia Logo
21:00 - 19:15EZE-LGW
19h 15m1 stop
Iberia Logo
19:40 - 17:55LGW-EZE
25h 15m1 stop
£957Iberia
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Thu, 20 Nov - Wed, 3 Dec
Iberia Logo
22:45 - 19:00EZE-LGW
17h 15m1 stop
Iberia Logo
19:40 - 17:55LGW-EZE
25h 15m1 stop
£1,015Iberia
Find Deal
Mon, 26 Jan - Tue, 17 Feb
Air Europa Logo
13:15 - 16:25EZE-LGW
24h 10m1 stop
Air Europa Logo
17:25 - 08:50LGW-EZE
18h 25m1 stop
£1,040Air Europa
Find Deal
Mon, 10 Nov - Thu, 27 Nov
Air Europa Logo
13:15 - 09:00EZE-LGW
16h 45m1 stop
Air Europa Logo
10:00 - 08:50LGW-EZE
25h 50m1 stop
£1,041Air Europa
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Mon, 10 Nov - Thu, 27 Nov
British Airways Logo
21:45 - 20:00EZE-LGW
18h 15m1 stop
British Airways Logo
20:40 - 16:20LGW-EZE
23h 40m1 stop
£1,043British Airways
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Sat, 13 Sep - Sat, 20 Sep
British Airways Logo
13:35 - 13:15EZE-EDI
20h 40m2 stops
British Airways Logo
08:40 - 11:45EDI-EZE
30h 05m2 stops
£1,109British Airways
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Mon, 3 Nov - Tue, 11 Nov

United Airlines flights from Buenos Aires to United Kingdom

Our best United Airlines deals on Buenos Aires to United Kingdom flight tickets
United Airlines
3 Sept
EZE21:00Buenos Aires Ministro Pistarini
30h 40m
1 stop
LHR07:40London Heathrow
8 Sept
LHR10:00London Heathrow
26h 00m
1 stop
EZE08:00Buenos Aires Ministro Pistarini
£859
Find similar
United Airlines
30 Sept
EZE21:00Buenos Aires Ministro Pistarini
30h 40m
1 stop
LHR07:40London Heathrow
27 Oct
LHR12:05London Heathrow
23h 15m
1 stop
EZE08:20Buenos Aires Ministro Pistarini
£905
Find similar
United Airlines
3 Sept
EZE21:00Buenos Aires Ministro Pistarini
30h 40m
1 stop
LHR07:40London Heathrow
21 Jan
LHR10:00London Heathrow
24h 20m
1 stop
EZE07:20Buenos Aires Ministro Pistarini
£951
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Air Canada flights from Buenos Aires to United Kingdom

Our best Air Canada deals on Buenos Aires to United Kingdom flight tickets
Air Canada
1 Oct
EZE16:35Buenos Aires Ministro Pistarini
39h 15m
2 stops
LHR11:50London Heathrow
1 Dec
LHR19:25London Heathrow
46h 45m
3 stops
EZE15:10Buenos Aires Ministro Pistarini
£799
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Air Canada
1 Oct
EZE16:35Buenos Aires Ministro Pistarini
37h 00m
3 stops
LHR09:35London Heathrow
1 Dec
LHR19:25London Heathrow
46h 45m
3 stops
EZE15:10Buenos Aires Ministro Pistarini
£806
Find similar
Air Canada
12 Nov
EZE16:45Buenos Aires Ministro Pistarini
39h 35m
2 stops
LHR11:20London Heathrow
7 Dec
LHR18:00London Heathrow
24h 10m
2 stops
EZE15:10Buenos Aires Ministro Pistarini
£820
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Buenos Aires to United Kingdom 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 1 August 2025.
Use the filters below to find and compare flights from Buenos Aires to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresLondon

EZE - LGW

EZELGW

Buenos Aires Ministro Pistarini

Tue 4/11

07:10-13:50

2 stops27h 40m

London Gatwick

Tue 11/11

07:00-06:05

2 stops26h 05m

£788

Buenos AiresLondon

EZE - LHR

EZELHR

Buenos Aires Ministro Pistarini

Wed 1/10

16:35-11:50

2 stops39h 15m

London Heathrow

Mon 1/12

19:25-15:10

3 stops46h 45m

£799

Buenos AiresLondon

AEP - LHR

AEPLHR

Buenos Aires Jorge Newbery

Thu 20/11

18:20-14:05

1 stop16h 45m

London Heathrow

Wed 3/12

20:15-09:40

1 stop16h 25m

£915

Buenos AiresLondon

EZE - LHR

EZELHR

Buenos Aires Ministro Pistarini

Wed 12/11

10:05-14:05

2 stops25h 00m

London Heathrow

Thu 4/12

19:40-14:55

2 stops22h 15m

£924

Buenos AiresLondon

EZE - LGW

EZELGW

Buenos Aires Ministro Pistarini

Thu 20/11

21:00-19:15

1 stop19h 15m

London Gatwick

Wed 3/12

19:40-17:55

1 stop25h 15m

£957

Buenos AiresLondon

EZE - LGW

EZELGW

Buenos Aires Ministro Pistarini

Mon 26/1

22:45-19:00

1 stop17h 15m

London Gatwick

Tue 17/2

19:40-17:55

1 stop25h 15m

£1,015

Buenos AiresLondon

EZE - LGW

EZELGW

Buenos Aires Ministro Pistarini

Mon 10/11

13:15-16:25

1 stop24h 10m

London Gatwick

Thu 27/11

17:25-08:50

1 stop18h 25m

£1,040

Buenos AiresLondon

EZE - LGW

EZELGW

Buenos Aires Ministro Pistarini

Mon 10/11

13:15-09:00

1 stop16h 45m

London Gatwick

Thu 27/11

10:00-08:50

1 stop25h 50m

£1,041

Buenos AiresLondon

EZE - LGW

EZELGW

Buenos Aires Ministro Pistarini

Sat 13/9

21:45-20:00

1 stop18h 15m

London Gatwick

Sat 20/9

20:40-16:20

1 stop23h 40m

£1,043

Buenos AiresEdinburgh

EZE - EDI

EZEEDI

Buenos Aires Ministro Pistarini

Mon 3/11

13:35-13:15

2 stops20h 40m

Edinburgh Turnhouse

Tue 11/11

08:40-11:45

2 stops30h 05m

£1,109

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 the United Kingdom from

How to get the cheapest flight ticket from Buenos Aires to United Kingdom

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 month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from Buenos Aires is in November. Flight prices, which tend to average around £1,044, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of November, then departing from Buenos Aires during the month February is also very affordable. Most momondo users find prices during this month for around £1,056.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Buenos Aires to United Kingdom is on a Thursday. Travellers who choose to depart for United Kingdom on a Thursday will often find tickets for as low as £1,347. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Buenos Aires to United Kingdom for around £1,631.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £925. Try not to purchase tickets in the morning because they tend to be around £1,599. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Buenos Aires to United Kingdom flight route?

Fly from Buenos Aires Ministro Pistarini to London Heathrow for the best Buenos Aires - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Buenos Aires when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £1,340 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Buenos Aires for as low as £1,141 on momondo.

What cabin class options are available on Buenos Aires to United Kingdom flights?

There are 2 cabin classes available to choose from on Buenos Aires to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Buenos Aires to United Kingdom flights?

You could potentially save up to 27% on your flight if you consider stops on a Buenos Aires to United Kingdom flight.

Cheap Buenos Aires to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to United Kingdom

Best price found

£385

Fastest flight time

15h 10m

Direct flights

Every day

Airports in United Kingdom

6 airports
The best one-way flight to United Kingdom from Buenos Aires in the past 72 hours is £385. The best return flight deal from Buenos Aires to United Kingdom found on momondo in the last 72 hours is £788.
The fastest flight from Buenos Aires to United Kingdom takes 15h 10m
Direct flights go from Buenos Aires to United Kingdom every day.
There are 6 airports near United Kingdom: London City (LCY), London Heathrow (LHR), London Luton (LTN), Edinburgh Turnhouse (EDI), London Stansted (STN), London Gatwick (LGW)
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  • When did momondo last update prices for flights from Buenos Aires to United Kingdom?

    Prices for flights from Buenos Aires to United Kingdom are refreshed on a daily basis.

  • How many operators does momondo search for flights from Buenos Aires to United Kingdom?

  • How old do you have to be to fly from Buenos Aires to United Kingdom?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents required for your trip to United Kingdom 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 United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Buenos Aires to United Kingdom?

Best airlines flying from Buenos Aires to United Kingdom

Compare and see reviews for airlines that fly from Buenos Aires to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom £833Free CancellationRating
7.5
1,465 reviews
Search Air France flights
IberiaPriceFrom £961Free CancellationRating
7.0
2,859 reviews
Search Iberia flights
LATAM AirlinesPriceFrom £1,028Free CancellationRating
7.5
1,822 reviews
Search LATAM Airlines flights
British AirwaysPriceFrom £1,076Free CancellationRating
6.6
7,222 reviews
Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buenos Aires to United Kingdom for you.

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

Yes. momondo allows you to filter the results for Buenos Aires to United Kingdom flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to United Kingdom from Buenos Aires. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Buenos Aires to United Kingdom flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular flights according to clicks in the last 7 days on momondo
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