Helsinki to Buenos Aires HEL → AEP, EZE
Helsinki-Vantaa Airport (HEL) → Jorge Newbery Airport (AEP), Ministro Pistarini Airport (EZE)
The cheapest one-way found recently is $537 with KLM, 22 Apr 2027, found 4 days ago.
One-way
The cheapest one-way fare on each of 5 departure dates is usually $537 to $538.
Cheapest one-way found recently
$537
22 Apr 2027 · KLM
Helsinki-Vantaa Airport (HEL) → Ministro Pistarini Airport (EZE)
Leaves 6:25 p.m. · 17 h 25 min trip
1 stop
found 4 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$537 22 Apr 2027found 4 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 4 days, 15 Oct to 18 Oct, the cheapest one-way we saw each day was $537.
At $537, the cheapest one-way found recently costs the same.
4 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 5 departure dates from 7 Apr 2027 to 29 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 22 Apr 2027, and it is not cheaper.
Every date we hold
5 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 7 Apr 2027 | $537 | KLM | Helsinki-Vantaa Airport (HEL) → Ministro Pistarini Airport (EZE) | 1 stop | found 4 days ago | Open this trip |
| 21 Apr 2027 | $539 | KLM | Helsinki-Vantaa Airport (HEL) → Ministro Pistarini Airport (EZE) | 1 stop | found 4 days ago | Open this trip |
| 22 Apr 2027 | $537 | KLM | Helsinki-Vantaa Airport (HEL) → Ministro Pistarini Airport (EZE) | 1 stop | found 4 days ago | Open this trip |
| 27 Apr 2027 | $538 | Air France | Helsinki-Vantaa Airport (HEL) → Jorge Newbery Airport (AEP) | 2 stops | found 4 days ago | Open this trip |
| 29 Apr 2027 | $537 | KLM | Helsinki-Vantaa Airport (HEL) → Ministro Pistarini Airport (EZE) | 1 stop | found 4 days ago | Open this trip |
Airlines on the cheapest dates: KLM, Air France.
Premium cabin fares from Helsinki to Buenos Aires
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 22 Apr 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Helsinki to Buenos Aires?
One-way
Not enough history yet: we have 4 days of one-way prices, 15 Oct to 18 Oct, and compare booking times once 3 booking ranges have 7 days each.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Tallinn → Buenos Aires
82 km from Helsinki
$1,291
16 Nov – 27 Nov · TLL → EZE · out 2 stops, back 2 stops
found 6 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Tallinn → Buenos Aires
82 km from Helsinki
$622
$85 more than flying from Helsinki
26 Mar 2027 · TLL → EZE · 2 stops
found 5 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest one-way found recently is for 22 Apr 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work