£349 Cheap flights to Buenos Aires
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Buenos Aires departing on 31/3. 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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What is the cheapest month to fly to Buenos Aires?
In general, May is the cheapest month to fly from United Kingdom to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £831. If you don’t want to visit Buenos Aires in May, then you should wait until June to fly from United Kingdom, when ticket prices are also cheap, with an average price of £849.
What is the absolute cheapest flight to Buenos Aires?
£36 is the cheapest deal found on momondo in the last two weeks for a flight to Buenos Aires. This flight is from Mendoza and is 80% cheaper than most flights to Buenos Aires. To find the cheapest price to Buenos Aires from your area, use momondo’s Airport-to-Airport Pricing Tool.
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What is the cheapest day to depart on your flight to Buenos Aires?
The cheapest day to depart on your flight to Buenos Aires is on a Wednesday when prices can be found for as low as £983. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,146.
What is the cheapest time of day to depart on your flight to Buenos Aires?
Our most recent data shows that the best time of day to fly to Buenos Aires is in the afternoon. Flights from United Kingdom to Buenos Aires during this time can be as low as £874. Flights to Buenos Aires are more costly in the evening, with an average ticket price of £1,063. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
Cheapest flights to Buenos Aires
Find the cheapest flights to Buenos Aires from your nearest city or airport
| CHEAPEST MONTH TO FLY TO BUENOS AIRES FROM LONDON HEATHROW AIRPORT | March | 9% cheaper | Flying from London Heathrow Airport to Buenos Aires costs on average just £873 in March |
| MOST EXPENSIVE MONTH TO FLY TO BUENOS AIRES FROM LONDON HEATHROW AIRPORT | December | 35% more expensive | It costs about £1,294 for flights to Buenos Aires from London Heathrow Airport in December |
| MOST POPULAR MONTH TO FLY TO BUENOS AIRES FROM LONDON HEATHROW AIRPORT | December | 377% more users visited | More momondo users searched in flights to Buenos Aires from London Heathrow Airport in December than any other month |
Cheap Buenos Aires flight deals and tips
Summary info about Buenos Aires flight prices, duration and airlines
Best One-Way Price | £349 |
|---|---|
Best Round-Trip Price | £738 |
Fastest flight time | 24h 00m |
Popular in | December |
Frequently asked questions about flying to Buenos Aires
How far in advance should I book a flight to Buenos Aires?
You are more likely to see cheaper flights to Buenos Aires from United Kingdom when booking 160 days ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around £930 when searching 160 days out. In the past 72 hours, momondo users found flights from United Kingdom to Buenos Aires for as low as £864.
Is there an alternative airport near Buenos Aires?
Finding an alternative and possibly cheaper destination airport near Buenos Aires is possible. If you are planning a flight to Buenos Aires, consider booking flights to Buenos Aires Jorge Newbery Airport (4 mi from Buenos Aires city centre).
Is there a cheaper alternative to flying into Buenos Aires?
The cheapest airport near Buenos Aires is typically Buenos Aires Jorge Newbery Airport, with an average price of £183/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.
Are there flights to Palermo?
Yes, you can get a flight to Buenos Aires Jorge Newbery airport in Buenos Aires (1.1 mi from Palermo).
What’s the closest airport to Hipódromo de Palermo?
At 0.9 mi away, Buenos Aires Jorge Newbery airport in Buenos Aires is the closest to Hipódromo de Palermo.
When did momondo last update prices for flights to Buenos Aires?
Prices for flights to Buenos Aires are updated daily.
How many operators does momondo search for flights to Buenos Aires?
As of February 2025, there are 18 operators available to choose from for flights to Buenos Aires.
How old do you have to be to fly to Buenos Aires?
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 to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal to Buenos Aires?
Finding the right flight to Buenos Aires is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.
Can I find flights to Buenos Aires with flexible booking policies on momondo?
Flights to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights to Buenos Aires?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Buenos Aires.
I’m not ready to book a flight to Buenos Aires right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Buenos Aires. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.
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Popular Flights to Buenos Aires
Popular routes according to searches in the past day on momondo
Cheapest flight routes to Buenos Aires
These routes have the cheapest flights to Buenos Aires found by momondo users in United Kingdom
| Departing | Destination | Best Time | Best Price |
|---|---|---|---|
| London | Buenos Aires | 16h 35m | £782 |
| Inverness | Buenos Aires | 25h 10m | £828 |
| Birmingham | Buenos Aires | 15h 55m | £850 |
| Manchester | Buenos Aires | 20h 00m | £867 |
| Edinburgh | Buenos Aires | 27h 10m | £977 |
| Bristol | Buenos Aires | 30h 45m | £986 |
| Southampton | Buenos Aires | 24h 10m | £1,010 |
| Glasgow | Buenos Aires | 29h 35m | £1,027 |
| Leeds | Buenos Aires | 16h 05m | £1,115 |
| Aberdeen | Buenos Aires | 29h 10m | £1,134 |
| Newcastle upon Tyne | Buenos Aires | 32h 30m | £1,145 |
| Liverpool | Buenos Aires | 23h 05m | £1,766 |