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Cheap first class flights to Buenos Aires in 2026
Find the latest flights to Buenos Aires in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data were last updated on 15 September 2026.
Explore the most affordable first class flight options available to Buenos Aires. Find the lowest fares based on data from user searches, with prices last updated on 15 September 2026.
Wed 10/219:00 -
2 stops29h 10m
Mon 8/323:00 -
2 stops29h 10m
Deal found 12/9£12,801
Mon 12/1021:05 -
2 stops28h 00m
Mon 19/1022:40 -
2 stops40h 05m
Deal found 11/9£13,027
Mon 12/1014:35 -
2 stops34h 30m
Mon 19/1022:40 -
2 stops33h 55m
Deal found 11/9£13,028
Mon 12/1022:15 -
2 stops50h 50m
Mon 19/1022:40 -
2 stops40h 00m
Deal found 11/9£13,055
Fri 18/921:05 -
2 stops27h 45m
Sat 3/1022:40 -
2 stops34h 20m
Deal found 11/9£14,097
Mon 12/1017:00 -
2 stops23h 40m
Mon 19/1009:00 -
2 stops20h 40m
Deal found 11/9£15,699
Best first class flights to Buenos Aires
Discover carefully curated first class flight deals to Buenos Aires that have cost, travel time, and stopover in mind to ensure you get the best travel experience. Data last updated 15 September 2026.
Wed 10/219:00 -
2 stops29h 10m
Mon 8/323:00 -
2 stops29h 10m
Deal found 12/9£12,801
Mon 12/1017:00 -
2 stops23h 40m
Mon 19/1009:00 -
2 stops20h 40m
Deal found 11/9£15,699
Mon 12/1021:05 -
2 stops28h 00m
Mon 19/1022:40 -
2 stops40h 05m
Deal found 11/9£13,027
Mon 12/1014:35 -
2 stops34h 30m
Mon 19/1022:40 -
2 stops33h 55m
Deal found 11/9£13,028
Mon 12/1022:15 -
2 stops50h 50m
Mon 19/1022:40 -
2 stops40h 00m
Deal found 11/9£13,055
Fri 18/921:05 -
2 stops27h 45m
Sat 3/1022:40 -
2 stops34h 20m
Deal found 11/9£14,097
Sat 13/213:35 -
2 stops34h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£7,870
Sat 13/213:35 -
2 stops49h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£8,497
One-way first class flights to Buenos Aires
Search for one-way first class flight options to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.
Sat 13/213:35 -
2 stops34h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£7,870
Sat 13/213:35 -
2 stops49h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£8,497
Quickest first class flights to Buenos Aires
Explore quickest first class flight options to Buenos Aires based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2026.
Mon 12/1017:00 -
2 stops23h 40m
Mon 19/1009:00 -
2 stops20h 40m
Deal found 11/9£15,699
Fri 18/921:05 -
2 stops27h 45m
Sat 3/1022:40 -
2 stops34h 20m
Deal found 11/9£14,097
Mon 12/1021:05 -
2 stops28h 00m
Mon 19/1022:40 -
2 stops40h 05m
Deal found 11/9£13,027
Wed 10/219:00 -
2 stops29h 10m
Mon 8/323:00 -
2 stops29h 10m
Deal found 12/9£12,801
Mon 12/1014:35 -
2 stops34h 30m
Mon 19/1022:40 -
2 stops33h 55m
Deal found 11/9£13,028
Mon 12/1022:15 -
2 stops50h 50m
Mon 19/1022:40 -
2 stops40h 00m
Deal found 11/9£13,055
Sat 13/213:35 -
2 stops34h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£7,870
Sat 13/213:35 -
2 stops49h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£8,497
Travel insights for first class flights from United Kingdom to Buenos Aires
Get recent, data-driven insights about first class flights from United Kingdom to Buenos Aires including ideal travel times, pricing trends, and more.
GB0-BUE
LHR-EZE
STN-EZE
LGW-EZE
LGW-AEP
Rainfall in Buenos Aires by month
Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 inches per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.
Temperature in Buenos Aires by month
Plan your trip to Buenos Aires by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).
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