Hi, I've summed up all the key info for Auckland to Buenos Aires flights

Cheapest one-way

S$ 951
LATAM Airlines Tue, Oct 6

53% below next 30d avg. (S$ 2,003)

Cheapest return

S$ 1,386
LATAM Airlines Wed, Oct 28

51% below next 30d avg. (S$ 2,822)

Best time to book

December Cheapest month
July Peak month

Fastest flight

12h Avg: 12h

Recommended airlines

With a lowest one-way fare of S$ 951 , travelers can expect an average price of S$ 2,003 for upcoming trips, while round-trip tickets start at S$ 1,386 . Flights typically take around 12h , but the fastest nonstop option completes the journey in just 12h minutes. Flights to Buenos Aires can arrive at: Jorge Newbery Airport (AEP) and Ezeiza International Airport (EZE). The most common route connects Auckland Airport and Ezeiza International Airport (AKL–EZE). To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 2d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Auckland to Buenos Aires over the next 90 days, with one-way fares from S$ 951 and round-trip from S$ 1,386. Based on Trip.com's latest 7-day flight data.

Which airlines are the most popular for Auckland to Buenos Aires flights?

You can choose from 1 airlines that fly from Auckland to Buenos Aires, including China Eastern Airlines, LATAM Airlines offers the lowest prices on this route.
China Eastern Airlines logo China Eastern Airlines
Airlines are determined based on actual purchased flight tickets from Auckland to Buenos Aires according to previous 12 months data from Trip.com.

Flying from Auckland to Buenos Aires

The distance between Auckland and Buenos Aires is approximately 10,356.53km. It takes around 12 hours on average to fly from Auckland to Buenos Aires. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is December.

Cheapest one-way flight price S$ 951
Cheapest return ticket price S$ 1,386
Off-season for travel December
Peak season for travel July
Flight distance 10,356.53km
Average flight time 12 hours
Popular airline China Eastern Airlines
Frequency ~1/week
Flight statistics for the Auckland–Buenos Aires route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Auckland to Buenos Aires.

What is the cheapest month for one-way flights from Auckland to Buenos Aires?

The average price of one-way flights from Auckland to Buenos Aires purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Auckland to Buenos Aires is February, with an average price of S$ 1,026, and the most expensive month is September, with an average price of up to S$ 2,607.

S$ 2,607
S$ 1,817
S$ 1,026
S$ 236
    Cheapest
  • S$ 2,607
    Sep
  • S$ 1,305
    Oct
  • S$ 1,473
    Nov
  • S$ 1,179
    Dec
  • S$ 1,352
    Jan
  • S$ 1,026
    Feb
  • S$ 1,330
    Mar
  • S$ 1,246
    Apr
  • S$ 1,252
    May
  • S$ 1,209
    Jun
  • S$ 1,204
    Jul
  • S$ 1,331
    Aug

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Auckland to Buenos Aires?

    Based on Trip.com data, LATAM Airlines offers Cheapest nonstop one-way flights from S$ 951 (for example, AKL–AEP on Tue, Oct 6). For a Cheapest nonstop return flight, LATAM Airlines offers fares from S$ 1,386, departing on Wed, Oct 28 and returning on Fri, Oct 30.
  • At the moment, you can catch a direct flight from Auckland to Buenos Aires with the following airlines, including: China Eastern Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 12 hours to fly from Auckland (AKL) to Buenos Aires (BUE).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Auckland to Buenos Aires is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • On average, 2 direct flights operate each week between Auckland and Buenos Aires. See below the schedules of the main airlines serving this route:
    China Eastern Airlines: S/-/-/W/-/-/- – MU745 (departure at 19:47)
  • Here are some tips for finding the best flight deals from Auckland to Buenos Aires on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Tue, Oct 6, with one-way fares from just S$ 951.
    · Compare airlines. China Eastern Airlines currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. July is generally the busiest month for travel to Buenos Aires.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Auckland to Buenos Aires is usually December, when demand is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Auckland to Buenos Aires on September 18, 2026 with LATAM Airlines, with prices starting at S$ 1,409.
  • Flights to Buenos Aires can arrive at: Jorge Newbery Airport (AEP) and Ezeiza International Airport (EZE). The most common route connects Auckland Airport and Ezeiza International Airport (AKL–EZE).
  • The time difference between Buenos Aires and Auckland is 15h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Auckland to Buenos Aires is S$ 2,003. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Auckland to Buenos Aires is S$ 2,822. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Auckland and Buenos Aires, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.