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Cheap flights from Hong Kong to Buenos Aires from HK$6,233

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 11-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — BUE
30 Oct — 6 Nov1
1 adult
1 adult, Economy

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 30 September 2025.

Round-trip from

HK$10,294

One-way from

HK$6,233

Popular in

December

Cheapest in

April

Average price

HK$11,827
LATAM Airlines
  • LATAM Airlines
  • 14-11-21-11
  • 4 total stops
  • 63h 55m total
  • Hong Kong to Buenos Aires
Search Deals
11-3
  • 11-3
  • 3 total stops
  • 55h 00m total
  • Hong Kong to Buenos Aires
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (HK$11,816 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$2,913 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 30 September 2025.

Fri 14-1119:30HKG - AEP
2 stops30h 10mLATAM Airlines
Fri 21-1121:05AEP - HKG
2 stops33h 45mLATAM Airlines
Deal found 29-9HK$10,294
Fri 14-1119:30HKG - EZE
2 stops34h 13mMultiple Airlines
Fri 21-1119:43EZE - HKG
2 stops35h 07mMultiple Airlines
Deal found 29-9HK$10,294
Fri 14-1119:30HKG - EZE
2 stops34h 13mLATAM Airlines
Thu 20-1104:05EZE - HKG
2 stops52h 00mLATAM Airlines
Deal found 29-9HK$10,606
Tue 11-1121:20HKG - AEP
2 stops33h 20mLATAM Airlines
Sat 15-1121:05AEP - HKG
2 stops33h 30mLATAM Airlines
Deal found 28-9HK$11,088
Sat 8-1119:25HKG - EZE
2 stops36h 30mLATAM Airlines
Tue 11-1114:45EZE - HKG
3 stops40h 05mLATAM Airlines
Deal found 28-9HK$11,088
Sat 13-1216:30HKG - AEP
2 stops61h 10mLATAM Airlines
Fri 26-1211:30AEP - HKG
2 stops44h 35mLATAM Airlines
Deal found 28-9HK$11,337
Fri 12-1203:25HKG - EZE
2 stops41h 10mLATAM Airlines
Fri 26-1212:15EZE - HKG
2 stops43h 50mLATAM Airlines
Deal found 28-9HK$11,376
Fri 10-1009:05HKG - AEP
2 stops35h 35mLATAM Airlines
Sat 25-1020:10AEP - HKG
2 stops35h 55mLATAM Airlines
Deal found 30-9HK$11,454
Fri 10-1009:05HKG - EZE
2 stops37h 40mLATAM Airlines
Sat 25-1007:40EZE - HKG
2 stops35h 00mLATAM Airlines
Deal found 30-9HK$11,454
Fri 10-1012:45HKG - AEP
2 stops39h 15mLATAM Airlines
Thu 23-1011:45AEP - HKG
2 stops39h 10mLATAM Airlines
Deal found 29-9HK$11,532
Thu 9-1018:25HKG - EZE
3 stops39h 00mLATAM Airlines
Wed 22-1003:55EZE - HKG
2 stops38h 40mLATAM Airlines
Deal found 29-9HK$11,532
Fri 10-1009:05HKG - AEP
2 stops35h 35mLATAM Airlines
Fri 24-1021:05AEP - HKG
3 stops37h 25mLATAM Airlines
Deal found 29-9HK$11,570

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 30 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

Fri 14-11

19:30-14:40

2 stops30h 10m

Buenos Aires Jorge Newbery

Fri 21-11

21:05-17:50

2 stops33h 45m

HK$10,294

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Fri 14-11

19:30-18:43

2 stops34h 13m

Buenos Aires Ministro Pistarini

Fri 21-11

14:45-17:50

3 stops40h 05m

HK$10,294

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Fri 14-11

19:30-18:43

2 stops34h 13m

Buenos Aires Ministro Pistarini

Thu 20-11

04:05-19:05

2 stops52h 00m

HK$10,606

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Sat 21-2

16:30-10:30

2 stops53h 00m

Buenos Aires Jorge Newbery

Fri 6-3

17:15-19:05

2 stops38h 50m

HK$10,738

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Tue 11-11

21:20-19:40

2 stops33h 20m

Buenos Aires Jorge Newbery

Sat 15-11

21:05-17:35

2 stops33h 30m

HK$11,088

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Sat 8-11

19:25-20:55

2 stops36h 30m

Buenos Aires Ministro Pistarini

Tue 11-11

19:43-17:35

2 stops34h 52m

HK$11,088

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Sat 13-12

16:30-18:40

2 stops61h 10m

Buenos Aires Jorge Newbery

Fri 26-12

11:30-19:05

2 stops44h 35m

HK$11,337

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Sat 13-12

16:30-09:35

2 stops52h 05m

Buenos Aires Ministro Pistarini

Fri 26-12

12:15-19:05

2 stops43h 50m

HK$11,376

Hong KongBuenos Aires

HKG - EZE

HKGEZE

Hong Kong Intl

Fri 10-10

09:05-11:45

2 stops37h 40m

Buenos Aires Ministro Pistarini

Fri 24-10

03:55-05:40

2 stops38h 45m

HK$11,454

Hong KongBuenos Aires

HKG - AEP

HKGAEP

Hong Kong Intl

Fri 10-10

09:05-09:40

2 stops35h 35m

Buenos Aires Jorge Newbery

Sat 25-10

21:05-05:05

3 stops45h 00m

HK$11,524

Flights are sorted by cheapest return flights first.

Deals found on 30-9

Showing 1-10 of 29 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 HK 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 30 September 2025.

It’s optimal to fly from Hong Kong to Buenos Aires in the morning. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.

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 30 September 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
1,855 reviews
Check prices

Crew

8.1

Boarding

7.6

Comfort

7.4

Food

6.7

Overall

7.5

Entertainment

7.0

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
1,855 reviews
LATAM Airlines
7.5
Good
1,855 reviews
Check prices

Crew

8.1

Boarding

7.6

Comfort

7.4

Food

6.7

Overall

7.5

Entertainment

7.0

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.

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

    Departing from Hong Kong to Buenos Aires will take you 30h 10m. Airlines will cover a distance of 18450 km.

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

    Currently priced at HK$12,889, 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 30 September 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapestHK$12,889AverageHK$14,796FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Hong Kong to Buenos Aires?

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

Millions of users choose and trust Cheapflights to book the best flight deals from Hong Kong to Buenos Aires for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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.

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

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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