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Cheap flights from Hong Kong to Southeast Asia from $128

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 21/2. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — BKK
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Southeast Asia
Explore the most affordable flight options available from Hong Kong to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Tue 23/1220:05HKG - HAN
Nonstop2h 05mHK Express
Fri 26/1209:35HAN - HKG
Nonstop2h 00mHK Express
Deal found 16/12$231
Tue 23/1208:15HKG - HAN
1 stop13h 00mMultiple Airlines
Fri 26/1209:35HAN - HKG
Nonstop2h 00mMultiple Airlines
Deal found 16/12$261
Wed 24/1208:15HKG - DAD
Nonstop2h 05mHK Express
Fri 26/1213:50DAD - HKG
Nonstop1h 55mHK Express
Deal found 16/12$272
Sun 28/1221:15HKG - SGN
Nonstop2h 40mUnited Airlines
Fri 2/106:00SGN - HKG
Nonstop2h 35mUnited Airlines
Deal found 16/12$316
Sat 27/1221:15HKG - SGN
Nonstop2h 40mUnited Airlines
Fri 2/106:00SGN - HKG
Nonstop2h 35mUnited Airlines
Deal found 16/12$360
Wed 24/1208:15HKG - DAD
Nonstop2h 05mMultiple Airlines
Fri 26/1218:20DAD - HKG
1 stop5h 35mMultiple Airlines
Deal found 16/12$375
Wed 24/1208:15HKG - HAN
1 stop8h 15mMultiple Airlines
Fri 26/1221:55HAN - HKG
Nonstop2h 00mMultiple Airlines
Deal found 16/12$382
Wed 17/1212:00HKG - KUL
Nonstop4h 00mAirAsia
Mon 5/113:20KUL - HKG
Nonstop4h 10mAirAsia
Deal found 16/12$394
Wed 24/1221:15HKG - HAN
1 stop18h 30mChina Eastern
Thu 25/1202:35HAN - HKG
1 stop13h 50mChina Eastern
Deal found 16/12$399
Wed 24/1221:15HKG - SGN
Nonstop2h 40mUnited Airlines
Sat 3/106:00SGN - HKG
Nonstop2h 35mUnited Airlines
Deal found 16/12$407
Mon 22/1222:15HKG - BKK
Nonstop3h 00mGreater Bay Airlines
Wed 24/1201:40BKK - HKG
Nonstop2h 55mGreater Bay Airlines
Deal found 16/12$407
Tue 30/1222:15HKG - BKK
Nonstop3h 00mGreater Bay Airlines
Mon 5/101:40BKK - HKG
Nonstop2h 55mGreater Bay Airlines
Deal found 17/12$411

Find flight deals from Hong Kong to Southeast Asia

Keep the following information in mind while searching for Hong Kong to Southeast Asia flight deals. Data was last updated 18 December 2025.

Round-trip from

$242

One-way from

$128

Popular in

January

Cheapest in

March

Average price

$360
VietJet Air
  • VietJet Air
  • 31/1-7/2
  • Nonstop
  • 5h 20m total
  • Hong Kong to Southeast Asia
Search Deals
Hong Kong Airlines
  • Hong Kong Airlines
  • 21/2
  • Nonstop
  • 3h 15m total
  • Hong Kong to Southeast Asia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($97 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 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 Southeast Asia 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 647,157 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Hong Kong to Southeast Asia that are best for you.

Fly from

Hong Kong

Fly to

Southeast Asia

Route

Depart

Return

Price

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Fri 2/1

20:05-07:45

1 stop12h 40m

Da Nang

Fri 9/1

18:30-21:25

Nonstop1h 55m

$266

Hong KongKuala Lumpur

HKG - KUL

HKGKUL

Hong Kong Intl

Wed 15/4

18:30-22:35

Nonstop4h 05m

Kuala Lumpur Intl

Sat 18/4

13:50-17:55

Nonstop4h 05m

$275

Hong KongManila

HKG - MNL

HKGMNL

Hong Kong Intl

Mon 30/3

18:15-20:40

Nonstop2h 25m

Manila Ninoy Aquino Intl

Thu 9/4

15:00-17:15

Nonstop2h 15m

$277

Hong KongPhuket City

HKG - HKT

HKGHKT

Hong Kong Intl

Wed 18/3

13:30-23:55

1 stop11h 25m

Phuket City

Wed 25/3

21:25-14:40

1 stop16h 15m

$311

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Thu 22/1

21:15-22:55

Nonstop2h 40m

Ho Chi Minh City

Sun 25/1

06:00-09:35

Nonstop2h 35m

$314

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Wed 6/5

07:45-21:05

1 stop14h 20m

Bangkok Suvarnabhumi

Sun 10/5

07:00-15:55

1 stop7h 55m

$320

Hong KongPhuket City

HKG - HKT

HKGHKT

Hong Kong Intl

Wed 18/3

13:30-20:50

1 stop8h 20m

Phuket City

Mon 23/3

21:25-14:40

1 stop16h 15m

$322

Hong KongPhuket City

HKG - HKT

HKGHKT

Hong Kong Intl

Sat 25/4

16:55-23:45

1 stop7h 50m

Phuket City

Tue 28/4

07:30-20:15

1 stop11h 45m

$322

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Tue 17/3

07:25-19:00

1 stop12h 35m

Bangkok Suvarnabhumi

Mon 23/3

22:10-14:20

1 stop15h 10m

$326

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Wed 15/4

18:45-20:25

Nonstop2h 40m

Ho Chi Minh City

Sat 18/4

13:45-17:25

Nonstop2h 40m

$333

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 60 results
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Best time to book a flight from Hong Kong to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia 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 Southeast Asia

What is the cheapest month to book a flight from Hong Kong to Southeast Asia?

Currently, February is the cheapest month in which you can book a flight from Hong Kong to Southeast Asia (average of $127). Flying from Hong Kong to Southeast Asia in April is currently the most expensive (average of $160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Hong Kong to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

When flying from Hong Kong to Southeast Asia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 52% versus a flight in the evening.

What is the cheapest day to fly from Hong Kong to Southeast Asia?

Use this chart to determine the cheapest time to fly return from Hong Kong to Southeast Asia. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Hong Kong to Southeast Asia flight should consider departing on Sunday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Hong Kong to Southeast Asia

Explore weekly flight availability from Hong Kong to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 December 2025.

The most flights from HKG to zzYJX are scheduled on a Thursday (66 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (43 on average).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated 18 December 2025.
Read through reviews of airlines operating flights from Hong Kong to Southeast Asia, such as Cathay Pacific, Philippine Airlines, andHK Express. 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.
Cathay Pacific
7.6
Good
1,095 reviews
Check prices

Entertainment

7.8

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,095 reviews
Cathay Pacific
7.6
Good
1,095 reviews
Check prices

Entertainment

7.8

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Philippine Airlines
7.3
Good
943 reviews
Cathay Pacific
7.6
Good
1,095 reviews
Check prices

Entertainment

7.8

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
HK Express
7.2
Good
43 reviews
Cathay Pacific
7.6
Good
1,095 reviews
Check prices

Entertainment

7.8

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cebu Pacific
6.8
Okay
204 reviews
Cathay Pacific
7.6
Good
1,095 reviews
Check prices

Entertainment

7.8

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
VietJet Air
5.6
Fair
153 reviews
Cathay Pacific
7.6
Good
1,095 reviews
Check prices

Entertainment

7.8

Food

7.3

Crew

8.1

Boarding

7.9

Overall

7.6

Comfort

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Southeast Asia. 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 Southeast Asia?

    For a flight from Hong Kong to Southeast Asia, you will be flying from Hong Kong Intl. Hong Kong Intl (HKG) is just 26.0 km from the centre of the city.

  • How long is the flight from Hong Kong to Southeast Asia?

    There are many flights that can get you from Hong Kong to Southeast Asia in 2h 25m. Fly via HK Express, AirAsia, or Philippines AirAsia to get the fastest option. The distance between Hong Kong and Southeast Asia is about 1144 km. Generally, flights for this route are direct.

  • What are the cheapest airlines to fly from Hong Kong to Southeast Asia one-way?

    The cheapet airlines for a one-way flight from Hong Kong to Southeast Asia are HK Express ($50), Philippines AirAsia ($84), and Cebu Pacific ($85).

  • What are the most popular routes from Hong Kong to Southeast Asia?

    When deciding which route to take from Hong Kong to Southeast Asia, consider Hong Kong Intl - Ho Chi Minh City, Hong Kong Intl - Bangkok Suvarnabhumi or Hong Kong Intl - Singapore Changi, as they are the most popular.

  • What are the most reliable airlines from Hong Kong to Southeast Asia?

    The top 3 most reliable airlines when flying from Hong Kong to Southeast Asia are Emirates (97%), Hong Kong Airlines (93%) and Greater Bay Airlines (89%).

  • What are the cheapest flights from Hong Kong to Southeast Asia?

    Looking for the cheapest flight from Hong Kong to Southeast Asia? While on average our users pay $322, our data indicates the cheapest price to be $127. The most popular route (Hong Kong Intl - Ho Chi Minh City), is priced around $183.

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

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

  • How can I find direct flights from Hong Kong to Southeast Asia?

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

  • Can I find deals for business class flights from Hong Kong to Southeast Asia?

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

  • What is the cheapest month to book a flight from Hong Kong to Southeast Asia?

    Currently, February is the cheapest month in which you can book a flight from Hong Kong to Southeast Asia (average of $127). Flying from Hong Kong to Southeast Asia in April is currently the most expensive (average of $160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 5 airlines flying from Hong Kong to Southeast Asia

Discover the top 5 airlines that operate flights from Hong Kong to Southeast Asia. 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 647,157 searches. Data last updated 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest$141Average$229FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Cebu PacificCheapest$173Average$626FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
VietJet AirCheapest$212Average$296FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Philippine AirlinesCheapest$221Average$464FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Cathay PacificCheapest$354Average$639FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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 Southeast Asia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Southeast Asia from Hong Kong today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Southeast Asia?

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to Southeast Asia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Hong Kong to Southeast Asia with no change fees?

Yes, we can. To see specific flights from Hong Kong to Southeast Asia 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 Southeast Asia become cheaper?

Yes, Cheapflights offers price alerts on Hong Kong to Southeast Asia 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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