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Cheap flights from Hong Kong to Southeast Asia from C$ 119

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — BKK
21 Apr — 28 Apr1
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 22 March 2026.

Thu 16/410:40 p.m.
HKG
-
MNL
Nonstop2h 20m
HK Express
Sat 2/51:45 a.m.
MNL
-
HKG
Nonstop2h 20m
HK Express
Deal found 17/3C$ 193
Mon 24/89:30 p.m.
HKG
-
BKK
Nonstop2h 50m
HK Express
Fri 28/812:20 a.m.
BKK
-
HKG
Nonstop3h 10m
HK Express
Deal found 17/3C$ 217
Fri 22/55:50 p.m.
HKG
-
MNL
Nonstop2h 20m
HK Express
Mon 15/61:45 a.m.
MNL
-
HKG
Nonstop2h 20m
HK Express
Deal found 21/3C$ 218
Thu 21/510:40 p.m.
HKG
-
MNL
Nonstop2h 20m
HK Express
Sun 24/59:10 p.m.
MNL
-
HKG
Nonstop2h 20m
HK Express
Deal found 20/3C$ 221
Wed 22/46:30 p.m.
HKG
-
KUL
Nonstop4h 00m
AirAsia
Wed 29/47:15 a.m.
KUL
-
HKG
Nonstop4h 00m
AirAsia
Deal found 22/3C$ 236
Mon 20/45:50 p.m.
HKG
-
MNL
Nonstop2h 20m
HK Express
Mon 27/49:10 p.m.
MNL
-
HKG
Nonstop2h 20m
HK Express
Deal found 21/3C$ 239
Fri 24/411:55 a.m.
HKG
-
KUL
Nonstop4h 00m
AirAsia
Sun 26/47:15 a.m.
KUL
-
HKG
Nonstop4h 00m
AirAsia
Deal found 22/3C$ 240
Tue 14/46:30 p.m.
HKG
-
KUL
Nonstop4h 00m
AirAsia
Fri 17/47:15 a.m.
KUL
-
HKG
Nonstop4h 00m
AirAsia
Deal found 22/3C$ 241
Sat 11/46:30 p.m.
HKG
-
KUL
Nonstop4h 00m
AirAsia
Sun 10/57:15 a.m.
KUL
-
HKG
Nonstop4h 00m
AirAsia
Deal found 20/3C$ 244
Mon 20/46:30 p.m.
HKG
-
KUL
Nonstop4h 00m
AirAsia
Mon 27/41:45 p.m.
KUL
-
HKG
Nonstop4h 10m
AirAsia
Deal found 21/3C$ 248
Sat 13/66:30 p.m.
HKG
-
KUL
Nonstop4h 00m
AirAsia
Sat 20/67:15 a.m.
KUL
-
HKG
Nonstop4h 00m
AirAsia
Deal found 18/3C$ 250
Sat 11/46:30 p.m.
HKG
-
KUL
Nonstop4h 00m
AirAsia
Wed 15/47:15 a.m.
KUL
-
HKG
Nonstop4h 00m
AirAsia
Deal found 22/3C$ 251

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 22 March 2026.

Round-trip from

C$ 193

One-way from

C$ 119

Popular in

December

Cheapest in

September

Average price

C$ 248
HK Express
  • HK Express
  • 16/4-2/5
  • Nonstop
  • 4h 40m total
  • Hong Kong to Southeast Asia
Search Deals
HK Express
  • HK Express
  • 7/4
  • Nonstop
  • 3h 00m total
  • Hong Kong to Southeast Asia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 22 March 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 round-trip

Hong KongKuala Lumpur

HKG - KUL

HKGKUL

Hong Kong Intl

Wed 22/4

6:30 p.m.-10:30 p.m.

Nonstop4h 00m

Kuala Lumpur Intl

Wed 29/4

7:15 a.m.-11:15 a.m.

Nonstop4h 00m

C$ 236

Hong KongKuala Lumpur

HKG - KUL

HKGKUL

Hong Kong Intl

Sat 13/6

6:30 p.m.-10:30 p.m.

Nonstop4h 00m

Kuala Lumpur Intl

Sat 20/6

7:15 a.m.-11:15 a.m.

Nonstop4h 00m

C$ 250

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Wed 3/6

9:30 p.m.-11:45 p.m.

Nonstop3h 15m

Bangkok Suvarnabhumi

Thu 18/6

2:15 p.m.-6:15 p.m.

Nonstop3h 00m

C$ 276

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Sat 12/9

9:30 p.m.-11:45 p.m.

Nonstop3h 15m

Bangkok Suvarnabhumi

Tue 15/9

2:15 p.m.-6:15 p.m.

Nonstop3h 00m

C$ 281

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Mon 24/8

9:30 p.m.-11:45 p.m.

Nonstop3h 15m

Bangkok Suvarnabhumi

Sat 29/8

2:15 p.m.-6:15 p.m.

Nonstop3h 00m

C$ 284

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Sun 28/6

9:30 p.m.-11:45 p.m.

Nonstop3h 15m

Bangkok Suvarnabhumi

Wed 1/7

2:15 p.m.-6:15 p.m.

Nonstop3h 00m

C$ 295

Hong KongKuala Lumpur

HKG - KUL

HKGKUL

Hong Kong Intl

Fri 4/9

8:45 a.m.-12:45 p.m.

Nonstop4h 00m

Kuala Lumpur Intl

Wed 9/9

7:50 p.m.-11:50 p.m.

Nonstop4h 00m

C$ 311

Hong KongKuala Lumpur

HKG - KUL

HKGKUL

Hong Kong Intl

Tue 23/6

8:45 a.m.-12:45 p.m.

Nonstop4h 00m

Kuala Lumpur Intl

Tue 30/6

7:50 p.m.-11:50 p.m.

Nonstop4h 00m

C$ 311

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Fri 10/4

9:10 p.m.-11:25 p.m.

Nonstop3h 15m

Bangkok Suvarnabhumi

Fri 5/6

2:15 p.m.-6:15 p.m.

Nonstop3h 00m

C$ 336

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Sun 12/7

6:45 p.m.-8:25 p.m.

Nonstop2h 40m

Ho Chi Minh City

Fri 31/7

11:00 p.m.-1:30 p.m.

1 stop13h 30m

C$ 358

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/3

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 round-trip 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, January is the cheapest month in which you can book a flight from Hong Kong to Southeast Asia (average of C$ 102). Flying from Hong Kong to Southeast Asia in April is currently the most expensive (average of C$ 147). 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 22 March 2026.

A simple way to save on the total cost of your ticket is to fly from Hong Kong to Southeast Asia in the evening. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Hong Kong to Southeast Asia. Price data was last updated on 1 June 2025.

Travelers seeking maximum savings on their Hong Kong to Southeast Asia flight should consider departing on Friday evenings when fares are most often at their lowest. Friday at noon 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 22 March 2026.

The most flights from HKG to zzYJX are scheduled on a Friday (68 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (40 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 22 March 2026.
See what other customers who have flown with Cathay Pacific,HK Express, andCebu Pacific from Hong Kong to Southeast Asia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,222 reviews
Check prices

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Food

7.3

Boarding

7.9

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
1,222 reviews
Cathay Pacific
7.6
Good
1,222 reviews
Check prices

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Food

7.3

Boarding

7.9

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
1,222 reviews
Check prices

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Food

7.3

Boarding

7.9

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
6.8
Okay
211 reviews
Cathay Pacific
7.6
Good
1,222 reviews
Check prices

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Food

7.3

Boarding

7.9

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.
Hong Kong Airlines
6.0
Okay
28 reviews
Cathay Pacific
7.6
Good
1,222 reviews
Check prices

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Food

7.3

Boarding

7.9

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
163 reviews
Cathay Pacific
7.6
Good
1,222 reviews
Check prices

Entertainment

7.8

Crew

8.1

Comfort

7.6

Overall

7.6

Food

7.3

Boarding

7.9

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?

    Most people fly from Hong Kong Intl (HKG) if they book a flight from Hong Kong to Southeast Asia. Hong Kong Intl is conveniently located just 26.0 km from Hong Kong’s city centre.

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

    For as low as C$ 276, AirAsia can have you in Southeast Asia from Hong Kong in 3h 15m. There are 1687 km between Hong Kong and Southeast Asia. All flights are typically direct.

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

    To fly one-way, consider booking your trip with Cebu Pacific, which is currently one of the cheapest options available, starting at C$ 68. Philippines AirAsia flights start at C$ 84 while deals on HK Express start at C$ 85 one-way.

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

    The most popular route from Hong Kong to Southeast Asia is Hong Kong Intl - Bangkok Suvarnabhumi. You may also consider Hong Kong Intl - Phuket City or Hong Kong Intl - Manila Ninoy Aquino Intl.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hong Kong to Southeast Asia on time: Emirates (93%), British Airways (90%), Hong Kong Airlines (85%).

  • 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 C$ 577, our data indicates the cheapest price to be C$ 115. The most popular route (Hong Kong Intl - Bangkok Suvarnabhumi), is priced around C$ 206.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Hong Kong to Southeast Asia (average of C$ 102). Flying from Hong Kong to Southeast Asia in April is currently the most expensive (average of C$ 147). 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 9 airlines flying from Hong Kong to Southeast Asia

Discover the top 9 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 629,999 searches. Data last updated 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 58AverageC$ 407FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
HK ExpressCheapestC$ 137AverageC$ 246FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Thai Lion AirCheapestC$ 173AverageC$ 244FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
VietJet AirCheapestC$ 190AverageC$ 221FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Cebu PacificCheapestC$ 201AverageC$ 223FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
Vietnam AirlinesCheapestC$ 264AverageC$ 285FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
ScootCheapestC$ 277AverageC$ 302FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Cathay PacificCheapestC$ 352AverageC$ 535FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapestC$ 372AverageC$ 407FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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 helps you find that perfect flight to Southeast Asia from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Southeast Asia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Hong Kong to Southeast Asia become cheaper?

Of course! You can now track prices for flights from Hong Kong to Southeast Asia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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