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Cheap flights from Hong Kong to Southeast Asia from $138

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — BKK
21 May — 28 May1
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 21 April 2026.

Mon 1/614:00
HKG
-
MNL
Nonstop2h 25m
Multiple Airlines
Mon 15/621:10
MNL
-
HKG
Nonstop2h 20m
Multiple Airlines
Deal found 19/4$202
Mon 22/609:25
HKG
-
MNL
Nonstop2h 25m
Multiple Airlines
Fri 26/621:10
MNL
-
HKG
Nonstop2h 20m
Multiple Airlines
Deal found 16/4$225
Sun 31/511:00
HKG
-
MNL
Nonstop2h 30m
Multiple Airlines
Sun 7/621:10
MNL
-
HKG
Nonstop2h 20m
Multiple Airlines
Deal found 16/4$228
Tue 26/509:25
HKG
-
MNL
Nonstop2h 25m
Multiple Airlines
Sat 30/521:10
MNL
-
HKG
Nonstop2h 20m
Multiple Airlines
Deal found 17/4$229
Wed 3/611:00
HKG
-
MNL
Nonstop2h 30m
Multiple Airlines
Wed 10/621:10
MNL
-
HKG
Nonstop2h 20m
Multiple Airlines
Deal found 19/4$236
Fri 5/611:00
HKG
-
MNL
Nonstop2h 30m
Multiple Airlines
Fri 12/621:10
MNL
-
HKG
Nonstop2h 20m
Multiple Airlines
Deal found 21/4$237
Mon 19/1018:30
HKG
-
KUL
Nonstop4h 00m
AirAsia
Sat 24/1013:45
KUL
-
HKG
Nonstop4h 10m
AirAsia
Deal found 17/4$262
Mon 18/509:25
HKG
-
MNL
Nonstop2h 25m
Multiple Airlines
Mon 25/521:10
MNL
-
HKG
Nonstop2h 20m
Multiple Airlines
Deal found 20/4$271
Tue 9/621:30
HKG
-
BKK
Nonstop3h 15m
Emirates
Wed 17/614:15
BKK
-
HKG
Nonstop3h 00m
Emirates
Deal found 17/4$271
Sat 16/507:40
HKG
-
HAN
Nonstop2h 10m
HK Express
Sat 23/509:35
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 18/4$281
Tue 12/510:10
HKG
-
DAD
Nonstop1h 55m
HK Express
Thu 14/511:50
DAD
-
HKG
Nonstop2h 00m
HK Express
Deal found 19/4$281
Mon 8/621:30
HKG
-
BKK
Nonstop3h 15m
Emirates
Sat 13/614:15
BKK
-
HKG
Nonstop3h 00m
Emirates
Deal found 17/4$281

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 21 April 2026.

Round-trip from

$202

One-way from

$138

Popular in

February

Cheapest in

July

Average price

$360
HK Express
  • HK Express
  • 1/6-15/6
  • Nonstop
  • 4h 45m total
  • Hong Kong to Southeast Asia
Search Deals
Cebu Pacific
  • Cebu Pacific
  • 1/8
  • Nonstop
  • 2h 30m total
  • Hong Kong to Southeast Asia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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 21 April 2026.
Use the filters below to find and compare flights from Hong Kong to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Mon 15/6

21:30-23:45

Nonstop3h 15m

Bangkok Suvarnabhumi

Sat 20/6

14:15-18:15

Nonstop3h 00m

$288

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Thu 20/8

21:30-23:45

Nonstop3h 15m

Bangkok Suvarnabhumi

Wed 26/8

14:15-18:15

Nonstop3h 00m

$292

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Mon 24/8

21:30-23:45

Nonstop3h 15m

Bangkok Suvarnabhumi

Mon 31/8

14:15-18:15

Nonstop3h 00m

$292

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Sat 4/7

21:30-23:45

Nonstop3h 15m

Bangkok Suvarnabhumi

Thu 30/7

14:15-18:15

Nonstop3h 00m

$295

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Wed 8/7

21:30-23:45

Nonstop3h 15m

Bangkok Suvarnabhumi

Tue 28/7

14:15-18:15

Nonstop3h 00m

$303

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Wed 5/8

21:30-23:45

Nonstop3h 15m

Bangkok Suvarnabhumi

Sat 8/8

14:15-18:15

Nonstop3h 00m

$306

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Wed 22/7

21:30-23:45

Nonstop3h 15m

Bangkok Suvarnabhumi

Sun 26/7

14:15-18:15

Nonstop3h 00m

$318

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Thu 15/10

19:55-21:35

Nonstop2h 40m

Ho Chi Minh City

Mon 19/10

15:10-18:50

Nonstop2h 40m

$370

Hong KongKuala Lumpur

HKG - KUL

HKGKUL

Hong Kong Intl

Fri 19/6

11:55-15:55

Nonstop4h 00m

Kuala Lumpur Intl

Wed 24/6

07:15-11:15

Nonstop4h 00m

$392

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Thu 10/9

14:30-15:35

Nonstop2h 05m

Hanoi Noibai

Mon 14/9

05:50-17:25

2 stops10h 35m

$433

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, November is the cheapest month in which you can book a flight from Hong Kong to Southeast Asia (average of $278). Flying from Hong Kong to Southeast Asia in December is currently the most expensive (average of $423). 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 21 April 2026.

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 15% 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 18 April 2026.

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. Tuesday afternoons 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 21 April 2026.

The most flights from HKG to zzYJX are scheduled on a Friday (68 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (46 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 21 April 2026.
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
1,282 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,282 reviews
Cathay Pacific
7.6
Good
1,282 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Philippine Airlines
7.3
Good
993 reviews
Cathay Pacific
7.6
Good
1,282 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
HK Express
7.3
Good
44 reviews
Cathay Pacific
7.6
Good
1,282 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cebu Pacific
6.9
Okay
215 reviews
Cathay Pacific
7.6
Good
1,282 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
VietJet Air
5.6
Fair
165 reviews
Cathay Pacific
7.6
Good
1,282 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Boarding

7.9

Overall

7.6

Crew

8.1

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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 10m. Fly via HK Express, Emirates, or VietJet Air to get the fastest option. The distance between Hong Kong and Southeast Asia is about 845 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 ($73), Philippines AirAsia ($78), and Thai AirAsia ($84).

  • 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 - Da Nang 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 (92%), Hong Kong Airlines (89%) and Ethiopian Air (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 $304, our data indicates the cheapest price to be $156. The most popular route (Hong Kong Intl - Ho Chi Minh City), is priced around $169.

  • 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, November is the cheapest month in which you can book a flight from Hong Kong to Southeast Asia (average of $278). Flying from Hong Kong to Southeast Asia in December is currently the most expensive (average of $423). 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 21 April 2026.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest$128Average$254FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Cebu PacificCheapest$160Average$579FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
VietJet AirCheapest$182Average$232FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Philippine AirlinesCheapest$204Average$429FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Cathay PacificCheapest$327Average$656FlexibilityNo 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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