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Cheap flights from Hong Kong to Buenos Aires from HK$5,890

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 25-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — BUE
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap 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 16 September 2025.

Round-trip from

HK$10,449

One-way from

HK$5,890

Popular in

December

Cheapest in

April

Average price

HK$11,826
LATAM Airlines
  • LATAM Airlines
  • 12-11-17-11
  • 4 total stops
  • 72h 40m total
  • Hong Kong to Buenos Aires
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25-10
  • 25-10
  • 3 total stops
  • 44h 45m total
  • Hong Kong to Buenos Aires
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (HK$13,099 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$2,866 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Hong Kong to Buenos Aires

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 16 September 2025.

Wed 12-1119:25HKG - AEP
2 stops35h 15mLATAM Airlines
Mon 17-1121:05AEP - HKG
2 stops37h 25mLATAM Airlines
Deal found 15-9HK$10,449
Thu 30-1009:30HKG - AEP
2 stops40h 10mLATAM Airlines
Thu 6-1111:30AEP - HKG
2 stops40h 25mLATAM Airlines
Deal found 15-9HK$10,519
Tue 11-1103:20HKG - EZE
2 stops50h 23mLATAM Airlines
Mon 17-1119:43EZE - HKG
2 stops35h 07mLATAM Airlines
Deal found 15-9HK$10,519
Thu 30-1002:20HKG - EZE
2 stops38h 35mLATAM Airlines
Fri 7-1119:43EZE - HKG
2 stops38h 47mLATAM Airlines
Deal found 16-9HK$10,597
Sun 5-1002:15HKG - AEP
2 stops42h 25mLATAM Airlines
Tue 21-1022:55AEP - HKG
2 stops52h 00mLATAM Airlines
Deal found 16-9HK$10,651
Thu 30-1016:30HKG - EZE
2 stops33h 20mLATAM Airlines
Thu 6-1119:43EZE - HKG
2 stops32h 12mLATAM Airlines
Deal found 15-9HK$10,674
Tue 14-1020:05HKG - EZE
2 stops50h 40mMultiple Airlines
Tue 21-1018:13EZE - HKG
2 stops48h 22mMultiple Airlines
Deal found 14-9HK$10,713
Tue 16-902:15HKG - AEP
2 stops52h 25mLATAM Airlines
Wed 24-918:20AEP - HKG
2 stops37h 45mLATAM Airlines
Deal found 15-9HK$10,737
Tue 16-902:15HKG - EZE
2 stops44h 30mLATAM Airlines
Wed 24-907:30EZE - HKG
2 stops35h 05mLATAM Airlines
Deal found 15-9HK$10,737
Mon 13-1002:15HKG - AEP
2 stops42h 25mLATAM Airlines
Tue 21-1011:45AEP - HKG
2 stops39h 10mLATAM Airlines
Deal found 14-9HK$10,892
Mon 13-1002:15HKG - EZE
2 stops44h 30mLATAM Airlines
Tue 21-1006:40EZE - HKG
2 stops44h 15mLATAM Airlines
Deal found 14-9HK$10,892
Sun 5-1000:25HKG - EZE
1 stop31h 00mEthiopian Air
Tue 21-1021:55EZE - HKG
1 stop29h 50mEthiopian Air
Deal found 16-9HK$11,064

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 16 September 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 - AEP

HKGAEP

Hong Kong Intl

Wed 12-11

19:10-19:40

2 stops35h 30m

Buenos Aires Jorge Newbery

Mon 17-11

21:05-21:30

2 stops37h 25m

HK$10,449

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Fri 31-10

09:30-14:40

2 stops40h 10m

Buenos Aires Jorge Newbery

Fri 7-11

21:05-17:35

2 stops33h 30m

HK$10,519

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Fri 31-10

16:30-18:43

2 stops61h 13m

Buenos Aires Ministro Pistarini

Fri 7-11

19:43-17:50

2 stops35h 07m

HK$10,519

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Sun 5-10

02:15-09:40

2 stops42h 25m

Buenos Aires Jorge Newbery

Tue 21-10

22:55-13:55

2 stops52h 00m

HK$10,651

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Tue 11-11

03:20-05:55

2 stops37h 35m

Buenos Aires Ministro Pistarini

Mon 17-11

19:43-21:30

2 stops38h 47m

HK$10,674

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Sat 21-2

16:30-19:40

2 stops62h 10m

Buenos Aires Jorge Newbery

Fri 6-3

20:25-19:05

2 stops35h 40m

HK$10,737

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Fri 20-2

03:20-20:50

2 stops52h 30m

Buenos Aires Ministro Pistarini

Fri 6-3

08:00-06:30

2 stops35h 30m

HK$10,737

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Sun 5-10

00:25-20:25

1 stop31h 00m

Buenos Aires Ministro Pistarini

Tue 21-10

21:55-14:45

1 stop29h 50m

HK$11,064

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Sat 8-11

19:10-18:43

2 stops34h 33m

Buenos Aires Ministro Pistarini

Tue 11-11

19:43-17:50

2 stops35h 07m

HK$11,087

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Thu 30-10

12:25-18:40

2 stops41h 15m

Buenos Aires Jorge Newbery

Sat 8-11

21:05-17:50

2 stops33h 45m

HK$11,305

Flights are sorted by cheapest return flights first.

Deals found on 15-9

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

What is the cheapest time of day to fly from HKG to BUE?

Find hourly flight availability from Hong Kong 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 16 September 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 18% on flights from Hong Kong to Buenos Aires by exploring options for tickets in the morning.

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 50% 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$12,043.

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 Addis Ababa (ADD) have the shortest average one-way travel time for one-stop routes: 31h 00m.

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 Addis Ababa (ADD) offer the fastest connection on this route, with an average stopover time of 3h 55m.

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 16 September 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.
LATAM Airlines
7.5
Good
1,847 reviews
Check prices

Boarding

7.6

Food

6.7

Overall

7.5

Crew

8.0

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.
LATAM Airlines
7.5
Good
1,847 reviews
LATAM Airlines
7.5
Good
1,847 reviews
Check prices

Boarding

7.6

Food

6.7

Overall

7.5

Crew

8.0

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

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. 1 airline 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 31h. Airlines will cover a distance of 18429 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Hong Kong to Buenos Aires round-trip?

    Currently priced at HK$12,887, Emirates will fly you from Hong Kong to Buenos Aires and back. In addition to Emirates, many other airlines offer competitively priced options for your trip.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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 16 September 2025.
LATAM Airlines flights from Hong Kong Intl to Buenos Aires

Top airline flying from Hong Kong to Buenos Aires

Discover the top airline that operate flights from Hong Kong 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 70,647 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapestHK$12,887AverageHK$14,795FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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 Hong Kong to Buenos Aires?

Cheapflights helps you search for flights from Hong Kong to Buenos Aires via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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