Cheap flights from Hong Kong to Buenos Aires from HK$5,783

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22-1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — BUE
13 Jan — 20 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Buenos Aires
Explore the most affordable flight options available from Hong Kong to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 December 2025.

Sat 27-1219:30HKG - EZE
2 stops36h 15mMultiple Airlines
Fri 2-112:15EZE - HKG
2 stops46h 15mMultiple Airlines
Deal found 14-12HK$15,389
Sat 27-1221:00HKG - EZE
3 stops35h 10mEmirates
Fri 2-123:00EZE - HKG
2 stops35h 50mEmirates
Deal found 14-12HK$22,363
Fri 26-1200:25HKG - EZE
1 stop42h 30mLufthansa
Fri 2-117:45EZE - HKG
1 stop35h 40mLufthansa
Deal found 14-12HK$25,788
Sat 27-1218:05HKG - AEP
2 stops30h 55mQatar Airways
Fri 2-118:20AEP - HKG
2 stops40h 20mQatar Airways
Deal found 14-12HK$29,166
Fri 26-1200:30HKG - AEP
3 stops46h 15mLATAM Airlines
Fri 2-121:05AEP - HKG
2 stops33h 30mLATAM Airlines
Deal found 14-12HK$76,732

Find flight deals from Hong Kong to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 December 2025.

Round-trip from

HK$10,819

One-way from

HK$5,783

Popular in

July

Cheapest in

April

Average price

HK$14,828
LATAM Airlines
  • LATAM Airlines
  • 27-1-3-2
  • 3 total stops
  • 65h 20m total
  • Hong Kong to Buenos Aires
22-1
  • 22-1
  • 3 total stops
  • 41h 15m total
  • Hong Kong to Buenos Aires
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease (HK$1,894 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong 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 70,647 searches. Data last updated 14 December 2025.
Use the filters below to find and compare flights from Hong Kong to Buenos Aires that are best for you.

Fly from

Hong Kong

Fly to

Buenos Aires

Route

Departure

Return

Price

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Tue 27-1

09:30-10:15

1 stop35h 45m

Buenos Aires Ministro Pistarini

Tue 3-2

22:25-19:05

1 stop33h 40m

HK$10,819

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Mon 23-2

19:30-14:40

2 stops30h 10m

Buenos Aires Jorge Newbery

Thu 5-3

21:05-15:05

2 stops31h 00m

HK$11,170

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Mon 26-1

00:30-07:55

2 stops42h 25m

Buenos Aires Jorge Newbery

Tue 3-2

10:35-19:05

2 stops45h 30m

HK$11,193

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Mon 23-2

19:30-19:40

2 stops35h 10m

Buenos Aires Jorge Newbery

Thu 5-3

21:05-15:05

2 stops31h 00m

HK$11,271

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Tue 27-1

10:00-22:25

2 stops47h 25m

Buenos Aires Ministro Pistarini

Tue 3-2

23:55-17:05

2 stops54h 10m

HK$11,380

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Tue 3-3

16:30-18:40

2 stops37h 10m

Buenos Aires Jorge Newbery

Sat 7-3

21:05-14:55

2 stops30h 50m

HK$11,388

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Mon 23-2

19:30-18:43

2 stops34h 13m

Buenos Aires Ministro Pistarini

Thu 5-3

22:25-19:05

1 stop33h 40m

HK$11,489

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Mon 26-1

12:35-10:30

2 stops32h 55m

Buenos Aires Jorge Newbery

Mon 2-2

15:40-19:10

2 stops40h 30m

HK$11,606

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Thu 22-1

09:30-18:43

2 stops44h 13m

Buenos Aires Ministro Pistarini

Mon 26-1

19:43-19:05

2 stops36h 22m

HK$11,606

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Thu 26-2

19:50-10:30

2 stops49h 40m

Buenos Aires Jorge Newbery

Sat 14-3

21:05-17:35

2 stops33h 30m

HK$11,894

Flights are sorted by cheapest return flights first.

Deals found on 13-12

Showing 1-10 of 32 results
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Best time to book a flight from Hong Kong to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Hong Kong with our price prediction graph.
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 Hong Kong to Buenos Aires

How much does it cost for a return flight from Hong Kong to Buenos Aires?

What’s the top stopover airport for flights from Hong Kong to Buenos Aires?

Share of one-stop return flights from Hong Kong to Buenos Aires chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Dubai (DXB) – chosen by Cheapflights users on 60% of one-stop itineraries from Hong Kong to Buenos Aires on Cheapflights.

What’s the cheapest stopover airport for flights from Hong Kong to Buenos Aires?

Average return fare for one-stop flights from Hong Kong to Buenos Aires, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Paris (CDG) is the most affordable one-stop option, with an average return flight price of HK$12,048.

What’s the fastest stopover option from Hong Kong to Buenos Aires?

Shortest average travel time for one-stop one-way flights from Hong Kong to Buenos Aires, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Paris (CDG) have the shortest average one-way travel time for one-stop routes: 32h 45m.

Which airport typically offers the quickest stopover for flights from Hong Kong to Buenos Aires?

Average stopover duration for one-stop one-way flights from Hong Kong to Buenos Aires, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dubai (DXB) offer the fastest connection on this route, with an average stopover time of 5h 50m.

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 14 December 2025.
See what other customers who have flown with LATAM Airlines from Hong Kong to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Comfort

7.4

Entertainment

7.0

Overall

7.5

Boarding

7.6

Food

6.7

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Crew

8.1

Comfort

7.4

Entertainment

7.0

Overall

7.5

Boarding

7.6

Food

6.7

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Hong Kong to Buenos Aires?

    Hong Kong Intl (HKG), located 26.0 km from the city centre, is the airport you fly out of when you book flights from Hong Kong to Buenos Aires. 0 airlines have flights from Hong Kong Intl to Buenos Aires on a regular basis. Booking flights from Hong Kong Intl to Buenos Aires should not be difficult; the airport handles an average of 0 outbound flights to Buenos Aires per day.

  • How long is the flight from Hong Kong to Buenos Aires?

    Departing from Hong Kong to Buenos Aires will take you 35h 45m. Airlines will cover a distance of 18429 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Hong Kong to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Buenos Aires.

  • Can I find deals for business class flights from Hong Kong to Buenos Aires?

    Yes. Cheapflights offers flight deals from Hong Kong to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Fly from Hong Kong to Buenos Aires on these airlines

Choose from the following airlines for your flight from Hong Kong to Buenos Aires. Flights are based on user searches made on Cheapflights and were last updated on 14 December 2025.

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Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Buenos Aires?

Cheapflights helps you find that perfect flight to Buenos Aires from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Hong Kong to Buenos Aires with no change fees?

Yes, we can. To see specific flights from Hong Kong to Buenos Aires with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Hong Kong to Buenos Aires become cheaper?

Yes, Cheapflights offers price alerts on Hong Kong to Buenos Aires flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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