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Cheap flights from Hong Kong to Buenos Aires from HK$6,387

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 26-12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — BUE
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Buenos Aires

Keep the following information in mind while searching for Hong Kong to Buenos Aires flight deals. Data was last updated 14 November 2025.

Round-trip from

HK$11,158

One-way from

HK$6,387

Popular in

July

Cheapest in

April

Average price

HK$13,101
LATAM Airlines
  • LATAM Airlines
  • 13-3-17-3
  • 4 total stops
  • 77h 35m total
  • Hong Kong to Buenos Aires
Search Deals
26-12
  • 26-12
  • 3 total stops
  • 57h 00m total
  • Hong Kong to Buenos Aires
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$1,787 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 November 2025.

Mon 1-1222:50HKG - EZE
3 stops32h 05mEthiopian Air
Sat 13-1221:30EZE - HKG
3 stops33h 35mEthiopian Air
Deal found 12-11HK$11,656
Thu 13-1100:30HKG - AEP
2 stops45h 00mLATAM Airlines
Fri 21-1122:55AEP - HKG
2 stops57h 10mLATAM Airlines
Deal found 13-11HK$12,122
Mon 1-1222:40HKG - EZE
1 stop32h 40mAir France
Sat 13-1222:40EZE - HKG
1 stop32h 50mAir France
Deal found 12-11HK$12,689
Thu 13-1100:30HKG - EZE
2 stops53h 13mLATAM Airlines
Fri 21-1119:43EZE - HKG
2 stops47h 47mLATAM Airlines
Deal found 13-11HK$13,404
Mon 1-1222:40HKG - EZE
2 stops43h 35mKLM
Sat 13-1222:40EZE - HKG
2 stops30h 40mKLM
Deal found 12-11HK$14,049
Mon 1-1222:40HKG - EZE
1 stop32h 40mMultiple Airlines
Sat 13-1222:40EZE - HKG
2 stops30h 40mMultiple Airlines
Deal found 12-11HK$14,616
Mon 1-1218:05HKG - EZE
2 stops42h 00mQatar Airways
Sat 13-1202:25EZE - HKG
2 stops32h 15mQatar Airways
Deal found 12-11HK$14,764
Mon 1-1218:05HKG - EZE
2 stops42h 00mMultiple Airlines
Sun 14-1207:10EZE - HKG
2 stops27h 30mMultiple Airlines
Deal found 12-11HK$14,779
Tue 30-1203:25HKG - EZE
2 stops37h 40mLATAM Airlines
Fri 16-119:43EZE - HKG
2 stops36h 22mLATAM Airlines
Deal found 12-11HK$14,865
Tue 30-1203:25HKG - AEP
3 stops43h 20mLATAM Airlines
Fri 16-115:40AEP - HKG
2 stops40h 25mLATAM Airlines
Deal found 12-11HK$16,730
Fri 14-1109:55HKG - AEP
3 stops35h 35mMultiple Airlines
Fri 21-1112:40AEP - HKG
3 stops35h 45mMultiple Airlines
Deal found 13-11HK$20,149
Mon 22-1209:30HKG - AEP
2 stops39h 30mLATAM Airlines
Sun 4-120:25AEP - HKG
2 stops35h 40mLATAM Airlines
Deal found 13-11HK$20,180

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 November 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

Fri 13-3

19:05-14:40

2 stops30h 35m

Buenos Aires Jorge Newbery

Tue 17-3

11:30-21:30

2 stops47h 00m

HK$11,158

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Thu 12-3

19:05-20:55

2 stops36h 50m

Buenos Aires Ministro Pistarini

Mon 16-3

19:43-17:35

2 stops34h 52m

HK$11,166

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Sat 31-1

03:25-07:55

2 stops39h 30m

Buenos Aires Jorge Newbery

Sun 15-2

21:05-15:05

2 stops31h 00m

HK$11,384

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Sat 24-1

12:35-10:30

2 stops32h 55m

Buenos Aires Jorge Newbery

Sun 8-2

21:05-14:55

2 stops30h 50m

HK$11,384

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Sat 24-1

12:35-09:15

2 stops31h 40m

Buenos Aires Ministro Pistarini

Sun 8-2

19:43-14:55

2 stops32h 12m

HK$11,384

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Sat 14-2

12:35-19:40

2 stops42h 05m

Buenos Aires Jorge Newbery

Wed 25-2

15:40-14:55

2 stops36h 15m

HK$11,617

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Mon 1-12

22:50-19:55

3 stops32h 05m

Buenos Aires Ministro Pistarini

Sat 13-12

21:30-18:05

3 stops33h 35m

HK$11,656

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Thu 12-3

22:40-20:20

1 stop32h 40m

Buenos Aires Ministro Pistarini

Mon 16-3

22:40-18:30

1 stop32h 50m

HK$12,137

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Sun 1-2

23:20-23:00

2 stops34h 40m

Buenos Aires Jorge Newbery

Sat 14-2

03:15-17:05

2 stops50h 50m

HK$15,735

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Thu 12-3

00:25-21:30

2 stops32h 05m

Buenos Aires Jorge Newbery

Tue 17-3

18:20-21:40

2 stops40h 20m

HK$16,302

Flights are sorted by cheapest return flights first.

Deals found on 12-11

Showing 1-10 of 30 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
No data available for this route at this time. Please check back soon.

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 November 2025.
Read reviews from past customers who have flown with LATAM Airlines from Hong Kong to Buenos Aires. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,876 reviews
Check prices

Overall

7.5

Crew

8.0

Food

6.7

Comfort

7.3

Entertainment

7.0

Boarding

7.6

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!
LATAM Airlines
7.5
Good
1,876 reviews
LATAM Airlines
7.5
Good
1,876 reviews
Check prices

Overall

7.5

Crew

8.0

Food

6.7

Comfort

7.3

Entertainment

7.0

Boarding

7.6

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.

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

    Departing from Hong Kong to Buenos Aires will take you 30h 35m. Airlines will cover a distance of 18450 km.

  • 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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Need flexible booking options for your flight to Buenos Aires from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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