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Cheap flights from Hong Kong to Buenos Aires from HK$7,251

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 10-6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — BUE
26 Jan — 2 Feb1
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 27 December 2025.

Fri 26-1219:50HKG - EZE
2 stops46h 30mLATAM Airlines
Sun 4-122:15EZE - HKG
1 stop33h 50mLATAM Airlines
Deal found 26-12HK$15,000
Fri 26-1223:25HKG - EZE
1 stop42h 50mMultiple Airlines
Sun 4-122:40EZE - HKG
1 stop32h 50mMultiple Airlines
Deal found 26-12HK$16,819
Fri 26-1222:50HKG - EZE
3 stops32h 05mEthiopian Air
Sun 4-121:30EZE - HKG
2 stops29h 55mEthiopian Air
Deal found 26-12HK$19,430
Fri 26-1200:25HKG - AEP
2 stops31h 35mMultiple Airlines
Sat 3-110:35AEP - HKG
2 stops48h 05mMultiple Airlines
Deal found 25-12HK$20,083
Fri 26-1222:45HKG - EZE
2 stops45h 35mUnited Airlines
Sun 4-123:55EZE - HKG
2 stops44h 05mUnited Airlines
Deal found 26-12HK$20,168
Fri 26-1218:05HKG - EZE
2 stops38h 05mEmirates
Sun 4-123:00EZE - HKG
2 stops35h 50mEmirates
Deal found 25-12HK$20,394
Fri 26-1200:35HKG - EZE
2 stops31h 35mEmirates
Sat 3-123:00EZE - HKG
2 stops35h 50mEmirates
Deal found 25-12HK$20,417
Sat 27-1222:40HKG - EZE
1 stop32h 40mAir France
Sat 3-122:40EZE - HKG
1 stop32h 50mAir France
Deal found 25-12HK$20,658
Sat 27-1222:40HKG - EZE
2 stops43h 35mMultiple Airlines
Sat 3-122:40EZE - HKG
1 stop32h 50mMultiple Airlines
Deal found 25-12HK$20,813
Fri 26-1221:00HKG - AEP
3 stops40h 20mMultiple Airlines
Sun 4-121:50AEP - HKG
2 stops29h 55mMultiple Airlines
Deal found 26-12HK$24,497

Find 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 27 December 2025.

Round-trip from

HK$10,593

One-way from

HK$7,251

Popular in

July

Cheapest in

April

Average price

HK$14,806
LATAM Airlines
  • LATAM Airlines
  • 8-2-16-2
  • 3 total stops
  • 76h 42m total
  • Hong Kong to Buenos Aires
Search Deals
10-6
  • 10-6
  • 2 total stops
  • 41h 10m total
  • Hong Kong to Buenos Aires
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$1,890 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 27 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

Mon 9-2

09:30-10:15

1 stop35h 45m

Buenos Aires Ministro Pistarini

Mon 16-2

14:45-17:35

3 stops39h 50m

HK$10,593

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Tue 17-3

12:35-09:15

2 stops31h 40m

Buenos Aires Ministro Pistarini

Wed 8-4

13:20-05:35

2 stops53h 15m

HK$10,850

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Sun 8-2

10:00-22:25

2 stops47h 25m

Buenos Aires Ministro Pistarini

Sun 15-2

23:55-17:05

2 stops30h 10m

HK$11,378

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Mon 9-2

19:30-19:40

2 stops35h 10m

Buenos Aires Jorge Newbery

Mon 16-2

21:05-17:35

2 stops33h 30m

HK$11,565

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Sat 7-2

03:25-10:15

1 stop41h 50m

Buenos Aires Ministro Pistarini

Sun 15-2

19:43-17:35

2 stops34h 52m

HK$11,619

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Sun 8-2

19:50-07:55

2 stops47h 05m

Buenos Aires Jorge Newbery

Sun 15-2

21:05-17:35

2 stops33h 30m

HK$11,938

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Fri 16-1

22:40-07:40

2 stops44h 00m

Buenos Aires Ministro Pistarini

Mon 2-2

22:40-18:30

1 stop32h 50m

HK$13,313

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Fri 16-1

22:40-20:20

1 stop32h 40m

Buenos Aires Ministro Pistarini

Mon 2-2

22:40-18:30

1 stop32h 50m

HK$13,383

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Fri 16-1

22:40-07:40

2 stops44h 00m

Buenos Aires Ministro Pistarini

Mon 2-2

22:40-16:20

2 stops30h 40m

HK$13,469

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Fri 16-1

19:25-14:40

2 stops30h 15m

Buenos Aires Jorge Newbery

Mon 2-2

22:30-17:50

2 stops56h 20m

HK$14,324

Flights are sorted by cheapest return flights first.

Deals found on 26-12

Showing 1-10 of 18 results
1
2

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 27 December 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
1,894 reviews
Check prices

Food

6.7

Comfort

7.3

Crew

8.0

Entertainment

7.0

Boarding

7.6

Overall

7.5

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
1,894 reviews
LATAM Airlines
7.5
Good
1,894 reviews
Check prices

Food

6.7

Comfort

7.3

Crew

8.0

Entertainment

7.0

Boarding

7.6

Overall

7.5

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 35h 45m. Airlines will cover a distance of 18429 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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Yes! Start tracking prices for Hong Kong to Buenos Aires flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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