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Cheap flights from the United Kingdom to Buenos Aires from £442
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BUE
10 Nov — 17 Nov1
Cheap flight deals from United Kingdom to Buenos Aires
Enter your travel dates to find the best prices.
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Best
Direct
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Cheapest flights from United Kingdom to Buenos AiresExplore the most affordable flight options available from United Kingdom to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.
Explore the most affordable flight options available from United Kingdom to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 October 2026.
Mon 23/1107:10 -
3 stops29h 50m
Sun 6/1205:45 -
2 stops28h 55m
Deal found 6/10£828
Mon 23/1106:00 -
2 stops40h 55m
Mon 30/1117:45 -
1 stop20h 15m
Deal found 9/10£847
Thu 26/1106:00 -
2 stops29h 50m
Wed 9/1214:40 -
2 stops25h 15m
Deal found 7/10£847
Mon 23/1114:15 -
1 stop30h 10m
Mon 30/1114:20 -
1 stop19h 45m
Deal found 9/10£856
Wed 25/1106:00 -
2 stops29h 50m
Wed 2/1217:45 -
1 stop20h 15m
Deal found 11/10£868
Mon 23/1106:00 -
2 stops29h 50m
Sun 6/1222:20 -
2 stops21h 25m
Deal found 7/10£881
Mon 23/1114:15 -
1 stop30h 10m
Sun 6/1214:20 -
1 stop20h 15m
Deal found 7/10£882
Mon 23/1111:25 -
2 stops28h 15m
Sat 5/1203:15 -
2 stops28h 25m
Deal found 7/10£885
Mon 23/1111:25 -
2 stops41h 15m
Mon 30/1113:35 -
2 stops42h 05m
Deal found 9/10£887
Wed 25/1111:25 -
2 stops41h 15m
Wed 2/1208:55 -
2 stops22h 45m
Deal found 11/10£888
Wed 25/1109:20 -
2 stops29h 25m
Wed 2/1213:35 -
2 stops18h 25m
Deal found 11/10£889
Wed 2/1212:15 -
2 stops23h 35m
Sat 12/1213:55 -
2 stops24h 05m
Deal found 10/10£896
Best flights from United Kingdom to Buenos AiresDiscover carefully curated flight deals from United Kingdom to Buenos Aires that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.
Discover carefully curated flight deals from United Kingdom to Buenos Aires that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 October 2026.
Mon 23/1107:10 -
3 stops29h 50m
Sun 6/1205:45 -
2 stops28h 55m
Deal found 6/10£828
Fri 20/1111:25 -
2 stops41h 15m
Fri 4/1213:35 -
2 stops42h 05m
Deal found 10/10£917
Fri 26/215:15 -
2 stops29h 10m
Tue 2/313:35 -
2 stops18h 45m
Deal found 10/10£919
Thu 19/1106:00 -
2 stops29h 50m
Mon 7/1217:45 -
1 stop26h 35m
Deal found 8/10£971
Thu 18/213:35 -
2 stops46h 45m
Sun 28/223:55 -
1 stop28h 45m
Deal found 8/10£971
Mon 22/216:50 -
2 stops32h 35m
Sun 7/323:55 -
2 stops36h 55m
Deal found 6/10£1,024
Mon 25/111:35 -
1 stop26h 20m
Tue 2/223:35 -
2 stops31h 05m
Deal found 10/10£1,042
Tue 17/1118:45 -
2 stops20h 15m
Thu 10/1212:55 -
2 stops26h 00m
Deal found 7/10£1,105
Mon 22/220:45 -
2 stops26h 35m
Sun 7/317:00 -
1 stop16h 50m
Deal found 7/10£1,127
Sun 6/1217:25 -
1 stop18h 25m
Wed 16/1213:15 -
1 stop16h 45m
Deal found 7/10£1,150
Mon 1/316:30 -
2 stops30h 25m
Tue 27/400:50 -
2 stops27h 40m
Deal found 11/10£1,154
Wed 25/1119:15 -
2 stops43h 30m
Sun 29/1122:45 -
1 stop36h 30m
Deal found 10/10£1,167
Sat 13/221:35 -
1 stop35h 05m
Mon 1/307:05 -
1 stop28h 30m
Deal found 9/10£1,575
Sun 6/1208:45 -
3 stops29h 45m
Thu 10/1211:50 -
2 stops29h 05m
Deal found 6/10£900
Mon 23/1114:15 -
1 stop30h 10m
Sun 6/1222:45 -
2 stops19h 50m
Deal found 10/10£921
Sat 28/1119:55 -
2 stops43h 45m
Sun 31/103:15 -
2 stops39h 20m
Deal found 9/10£978
Mon 25/106:10 -
2 stops41h 15m
Tue 2/213:55 -
2 stops30h 25m
Deal found 11/10£983
Wed 25/1109:10 -
2 stops25h 10m
Sat 5/1223:55 -
2 stops36h 55m
Deal found 10/10£987
Thu 4/214:35 -
1 stop29h 50m
Sun 21/222:45 -
1 stop35h 20m
Deal found 9/10£922
Fri 20/1107:20 -
2 stops24h 20m
Fri 27/1112:20 -
2 stops30h 35m
Deal found 6/10£926
Tue 8/1217:20 -
2 stops32h 05m
Mon 14/1223:55 -
2 stops31h 00m
Deal found 7/10£1,027
Wed 25/1111:25 -
2 stops41h 15m
Sat 28/1103:15 -
2 stops28h 25m
Deal found 7/10£978
Sat 9/109:40 -
2 stops27h 00m
Sat 30/123:35 -
2 stops28h 15m
Deal found 7/10£1,101
Sat 13/213:35 -
2 stops44h 45m
Fri 19/223:55 -
2 stops27h 00m
Deal found 6/10£1,024
Tue 23/208:45 -
2 stops30h 00m
Tue 9/313:35 -
2 stops21h 30m
Deal found 9/10£936
Wed 25/1110:55 -
2 stops38h 30m
Sun 29/1123:55 -
2 stops37h 25m
Deal found 7/10£1,036
Fri 29/117:00 -
1 stop17h 45m
Sat 13/214:25 -
2 stops28h 50m
Deal found 7/10£971
Thu 31/1217:35 -
2 stops29h 45m
Sun 31/122:40 -
2 stops20h 30m
Deal found 9/10£1,182
Sat 27/211:25 -
2 stops28h 15m
Sun 7/303:15 -
2 stops28h 25m
Deal found 9/10£1,002
Thu 10/1210:30 -
1 stop25h 20m
Sat 19/1213:55 -
1 stop16h 45m
Deal found 6/10£1,250
Direct flights from United Kingdom to Buenos AiresExplore direct flight options from United Kingdom to Buenos Aires based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 October 2026.
Explore direct flight options from United Kingdom to Buenos Aires based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 October 2026.
Tue 6/419:25 -
Nonstop14h 00m
Tue 27/415:10 -
Nonstop13h 20m
Deal found 7/10£984
Sat 3/419:25 -
Nonstop14h 00m
Sat 17/415:10 -
Nonstop13h 20m
Deal found 10/10£985
Wed 7/419:25 -
Nonstop14h 00m
Wed 21/415:10 -
Nonstop13h 20m
Deal found 9/10£991
Mon 29/319:25 -
Nonstop14h 00m
Wed 14/415:10 -
Nonstop13h 20m
Deal found 10/10£1,000
Sun 28/319:25 -
Nonstop14h 00m
Sun 11/415:10 -
Nonstop13h 20m
Deal found 10/10£1,011
Mon 29/319:25 -
Nonstop14h 00m
Fri 30/415:10 -
Nonstop13h 20m
Deal found 10/10£1,020
Sun 28/319:25 -
Nonstop14h 00m
Tue 13/415:10 -
Nonstop13h 20m
Deal found 10/10£1,034
Mon 29/319:25 -
Nonstop14h 00m
Sun 11/415:10 -
Nonstop13h 20m
Deal found 10/10£1,039
Fri 2/419:25 -
Nonstop14h 00m
Sat 17/415:10 -
Nonstop13h 20m
Deal found 7/10£1,064
Mon 29/319:25 -
Nonstop14h 00m
Thu 8/415:10 -
Nonstop13h 20m
Deal found 10/10£1,081
Last-minute flights from United Kingdom to Buenos AiresDiscover last-minute flight deals from United Kingdom to Buenos Aires. Data last updated 11 October 2026 and is based on user searches.
Discover last-minute flight deals from United Kingdom to Buenos Aires. Data last updated 11 October 2026 and is based on user searches.
Mon 23/1107:10 -
3 stops29h 50m
Sun 6/1205:45 -
2 stops28h 55m
Deal found 6/10£828
Mon 23/1106:00 -
2 stops40h 55m
Mon 30/1117:45 -
1 stop20h 15m
Deal found 9/10£847
Mon 23/1114:15 -
1 stop30h 10m
Mon 30/1114:20 -
1 stop19h 45m
Deal found 9/10£856
Mon 23/1106:00 -
2 stops29h 50m
Sun 6/1222:20 -
2 stops21h 25m
Deal found 7/10£881
Mon 23/1114:15 -
1 stop30h 10m
Sun 6/1214:20 -
1 stop20h 15m
Deal found 7/10£882
Mon 23/1111:25 -
2 stops28h 15m
Sat 5/1203:15 -
2 stops28h 25m
Deal found 7/10£885
Mon 23/1111:25 -
2 stops41h 15m
Mon 30/1113:35 -
2 stops42h 05m
Deal found 9/10£887
Wed 25/1106:00 -
2 stops29h 50m
Wed 2/1217:45 -
1 stop20h 15m
Deal found 11/10£868
Wed 25/1111:25 -
2 stops41h 15m
Wed 2/1208:55 -
2 stops22h 45m
Deal found 11/10£888
Wed 25/1109:20 -
2 stops29h 25m
Wed 2/1213:35 -
2 stops18h 25m
Deal found 11/10£889
Thu 26/1106:00 -
2 stops29h 50m
Wed 9/1214:40 -
2 stops25h 15m
Deal found 7/10£847
Thu 26/1106:00 -
2 stops29h 50m
Wed 9/1217:45 -
1 stop26h 35m
Deal found 7/10£897
One-way flights from United Kingdom to Buenos AiresSearch for one-way flight options from United Kingdom to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.
Search for one-way flight options from United Kingdom to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 11 October 2026.
Sun 15/1108:45 -
3 stops53h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£442
Mon 8/318:05 -
3 stops26h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£445
Mon 8/309:45 -
2 stops29h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£453
Sun 7/208:20 -
3 stops56h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£464
Tue 17/1119:10 -
3 stops41h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£467
Tue 17/1119:10 -
3 stops48h 54m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£470
Sat 13/318:25 -
2 stops20h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£475
Tue 9/216:05 -
3 stops44h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£480
Tue 26/113:45 -
3 stops51h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/10£489
Sat 13/309:35 -
3 stops51h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£493
Sun 7/208:25 -
3 stops56h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£493
Sun 15/1115:40 -
3 stops51h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£499
Find flight deals from United Kingdom to Buenos Aires
Keep the following information in mind while searching for United Kingdom to Buenos Aires flight deals. Data was last updated 11 October 2026.
Cheapflights Fare Finder
Customise your flight search to find flights from United Kingdom to Buenos Aires 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, Cheapflights users made 7,457,451 searches. Data last updated 11 October 2026.
Use the filters below to find and compare flights from the United Kingdom to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest return flight
BristolBuenos Aires
BRS Bristol - EZE Buenos Aires Ministro Pistarini
BRSEZE
Bristol
Sun 7/2
08:20-13:55
3 stops56h 35m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-04:00
Nonstop0h 00m
£464
ManchesterBuenos Aires
MAN Manchester - EZE Buenos Aires Ministro Pistarini
MANEZE
Manchester
Tue 17/11
19:10-17:04
3 stops48h 54m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-04:00
Nonstop0h 00m
£470
ManchesterBuenos Aires
MAN Manchester - AEP Buenos Aires Jorge Newbery
MANAEP
Manchester
Tue 17/11
19:10-08:00
2 stops39h 50m
Buenos Aires Jorge Newbery
Wed 31/12
00:00-04:00
Nonstop0h 00m
£483
ManchesterBuenos Aires
MAN Manchester - AEP Buenos Aires Jorge Newbery
MANAEP
Manchester
Sat 3/4
14:15-16:00
2 stops29h 45m
Buenos Aires Jorge Newbery
Wed 31/12
00:00-04:00
Nonstop0h 00m
£503
ManchesterBuenos Aires
MAN Manchester - AEP Buenos Aires Jorge Newbery
MANAEP
Manchester
Sun 15/11
18:00-18:40
2 stops51h 40m
Buenos Aires Jorge Newbery
Wed 31/12
00:00-04:00
Nonstop0h 00m
£506
ManchesterBuenos Aires
MAN Manchester - EZE Buenos Aires Ministro Pistarini
MANEZE
Manchester
Sat 3/4
21:40-16:00
2 stops46h 20m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-04:00
Nonstop0h 00m
£527
LondonBuenos Aires
LHR London Heathrow - EZE Buenos Aires Ministro Pistarini
LHREZE
London Heathrow
Mon 23/11
06:35-07:20
2 stops27h 45m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-04:00
Nonstop0h 00m
£546
LondonBuenos Aires
LHR London Heathrow - EZE Buenos Aires Ministro Pistarini
LHREZE
London Heathrow
Fri 27/11
06:35-07:20
2 stops27h 45m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-04:00
Nonstop0h 00m
£547
LondonBuenos Aires
LHR London Heathrow - EZE Buenos Aires Ministro Pistarini
LHREZE
London Heathrow
Sat 5/12
11:35-07:20
2 stops46h 45m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-04:00
Nonstop0h 00m
£557
LondonBuenos Aires
LHR London Heathrow - EZE Buenos Aires Ministro Pistarini
LHREZE
London Heathrow
Mon 16/11
12:00-09:20
2 stops48h 20m
Buenos Aires Ministro Pistarini
Wed 31/12
00:00-04:00
Nonstop0h 00m
£557
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from United Kingdom to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from United Kingdom with our price prediction graph.
MAN-AEP
MAN-EZE
BRS-EZE
EDI-EZE
LHR-EZE
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from the United Kingdom to Buenos Aires
GB0-BUE
MAN-AEP
MAN-EZE
BRS-EZE
EDI-EZE
What is the cheapest month to book a flight from United Kingdom to Buenos Aires?
Currently, May is the cheapest month in which you can book a flight from United Kingdom to Buenos Aires (average of £882). Flying from United Kingdom to Buenos Aires in December is currently the most expensive (average of £1,259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from GB to BUE?
Find hourly flight availability from United Kingdom to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 October 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Buenos Aires as you normally would.
Weekly flight availability from United Kingdom to Buenos Aires
Explore weekly flight availability from United Kingdom to Buenos Aires. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 October 2026.
The most flights from GB0 to BUE are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How far ahead should I book a flight from United Kingdom to Buenos Aires?
The best time to book flights from United Kingdom to Buenos Aires is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Buenos Aires
Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated 11 October 2026.
Check out reviews from past customers who have flown with LATAM Airlines,Iberia, andLufthansa from the United Kingdom to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Crew
8.0
Overall
7.4
Entertainment
7.0
Boarding
7.5
Food
6.7
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Comfort
7.3
Crew
8.0
Overall
7.4
Entertainment
7.0
Boarding
7.5
Food
6.7
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Comfort
7.3
Crew
8.0
Overall
7.4
Entertainment
7.0
Boarding
7.5
Food
6.7
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Comfort
7.3
Crew
8.0
Overall
7.4
Entertainment
7.0
Boarding
7.5
Food
6.7
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Comfort
7.3
Crew
8.0
Overall
7.4
Entertainment
7.0
Boarding
7.5
Food
6.7
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Comfort
7.3
Crew
8.0
Overall
7.4
Entertainment
7.0
Boarding
7.5
Food
6.7
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Related info for your journey
Find useful and relevant information for your journey from United Kingdom to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Buenos Aires flight routes
Complete your trip
Direct flights to Argentina
Flights by cabin class
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Popular flights
Top destinations
Alternative routes for United Kingdom to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Buenos Aires
Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 October 2026.
Complete your trip
Complete your trip to Buenos Aires by adding a car hire and/or hotel booking to your travel itinerary.
Direct flights to Argentina
Book a non-stop flight to one of these other cities located in Argentina.
Search flights from United Kingdom to Buenos Aires by cabin class
Find flights from United Kingdom to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
United Kingdom and Buenos Aires flights
Browse other United Kingdom and Buenos Aires flight options. Last updated on 11 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
United Kingdom to Buenos Aires flights
Consider these flights travelling from United Kingdom to Buenos Aires.
Top 10 airlines flying from United Kingdom to Buenos Aires
Discover the top 10 airlines that operate flights from United Kingdom to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 11 October 2026.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from United Kingdom to Buenos Aires?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Buenos Aires from United Kingdom today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Buenos Aires?
Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Buenos Aires by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from United Kingdom to Buenos Aires with no change fees?
Need flexible booking options for your flight to Buenos Aires from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from United Kingdom to Buenos Aires become cheaper?
Yes! Start tracking prices for United Kingdom to Buenos Aires flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.