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Find cheap British Airways flights to Buenos Aires

RDU — BUE
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

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Cheapest British Airways flights from United Kingdom to Buenos Aires
Explore the most affordable British Airways flight options available from United Kingdom to Buenos Aires. Find the lowest fares with prices last updated on 27 July 2026.

Thu 13/812:15
LHR
-
EZE
1 stop24h 30m
British Airways
Sun 13/920:45
EZE
-
LHR
1 stop32h 15m
British Airways
Deal found 23/7£1,000
Thu 20/806:15
LHR
-
EZE
1 stop17h 40m
British Airways
Tue 15/912:25
EZE
-
LHR
1 stop15h 45m
British Airways
Deal found 25/7£1,007
Sun 26/720:40
LGW
-
EZE
1 stop23h 25m
British Airways
Mon 3/813:00
EZE
-
LGW
1 stop17h 50m
British Airways
Deal found 26/7£1,022

Flights to Buenos Aires with British Airways at a glance

Find detailed information about British Airways flights from United Kingdom to Buenos Aires. Explore the options provided by British Airways to plan your journey from United Kingdom to Buenos Aires. Data last updated 27 July 2026.

Popular in

December

Cheapest in

May

Average price

£1,031

Return from

£885

One-way from

£678
Highest demand for flights to Buenos Aires with British Airways; 4% potential price increase.
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Best time to find cheap flights to Buenos Aires with British Airways; 1% potential price drop.
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Average price for flights to Buenos Aires with British Airways (return).
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British Airways
  • British Airways
  • 11/12-18/12
  • 2 total stops
  • 32h 55m total
  • United Kingdom to Buenos Aires
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British Airways
  • British Airways
  • 23/11
  • 1 total stop
  • 25h 10m total
  • United Kingdom to Buenos Aires
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Cheapflights Insights

Find cheap British Airways flights to Buenos Aires

How long is the flight to Buenos Aires with British Airways?

On average, British Airways flights from the United Kingdom to Buenos Aires take 20 hours 12 minutes. Flights to Buenos Aires from other popular cities in the United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the best time to book a flight to Buenos Aires with British Airways?

The best time to book a flight to Buenos Aires with British Airways is 13 days before departure. On average, fares are higher if you book 24 days before departure.

FAQs about flights to Buenos Aires with British Airways

  • Which airport do British Airways flights arrive at when travelling to Buenos Aires?

    British Airways flights on this route tend to land at Buenos Aires Ministro Pistarini Airport.

  • Is British Airways the cheapest airline for a flight to Buenos Aires?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average return price for flights to Buenos Aires tends to be with Vueling.

  • Are there alternative airlines other than British Airways that fly to Buenos Aires?

    Lufthansa, Avianca and Iberia all fly to Buenos Aires and offer an alternative to British Airways.

  • How much is a British Airways flight to Buenos Aires?

    The average price for a return flight with British Airways is £965, while a one-way flight costs around £776.

See more FAQs

Reviews of British Airways

See what Cheapflights users have to say about their British Airways experience.
British Airways
6.7
Okay
8,132 reviews
Check prices
Overview

Crew

7.7

Entertainment

6.5

Food

6.4

Boarding

7.0

Comfort

6.8

Popular British Airways flights

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