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Cheap flights from Hong Kong to Southeast Asia from C$ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — BKK
19 May — 26 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 19 April 2026.

Mon 19/106:30 p.m.
HKG
-
KUL
Nonstop4h 00m
AirAsia
Sat 24/101:45 p.m.
KUL
-
HKG
Nonstop4h 10m
AirAsia
Deal found 17/4C$ 257
Tue 9/69:30 p.m.
HKG
-
BKK
Nonstop3h 15m
Emirates
Wed 10/62:15 p.m.
BKK
-
HKG
Nonstop3h 00m
Emirates
Deal found 16/4C$ 266
Mon 8/69:30 p.m.
HKG
-
BKK
Nonstop3h 15m
Emirates
Sat 13/62:15 p.m.
BKK
-
HKG
Nonstop3h 00m
Emirates
Deal found 17/4C$ 275
Fri 15/57:40 a.m.
HKG
-
HAN
Nonstop2h 10m
HK Express
Fri 22/59:35 a.m.
HAN
-
HKG
Nonstop2h 05m
HK Express
Deal found 17/4C$ 276
Mon 8/69:30 p.m.
HKG
-
BKK
Nonstop3h 15m
Emirates
Tue 16/62:15 p.m.
BKK
-
HKG
Nonstop3h 00m
Emirates
Deal found 17/4C$ 276
Sat 7/119:00 p.m.
HKG
-
BKK
Nonstop3h 15m
Emirates
Wed 11/111:45 p.m.
BKK
-
HKG
Nonstop2h 55m
Emirates
Deal found 16/4C$ 282
Wed 11/119:00 p.m.
HKG
-
BKK
Nonstop3h 15m
Emirates
Wed 18/111:45 p.m.
BKK
-
HKG
Nonstop2h 55m
Emirates
Deal found 15/4C$ 283
Mon 29/69:30 p.m.
HKG
-
BKK
Nonstop3h 15m
Emirates
Mon 13/72:15 p.m.
BKK
-
HKG
Nonstop3h 00m
Emirates
Deal found 17/4C$ 285
Thu 9/79:30 p.m.
HKG
-
BKK
Nonstop3h 15m
Emirates
Tue 14/72:15 p.m.
BKK
-
HKG
Nonstop3h 00m
Emirates
Deal found 16/4C$ 286
Thu 7/59:10 p.m.
HKG
-
BKK
Nonstop3h 15m
Emirates
Tue 19/52:00 p.m.
BKK
-
HKG
Nonstop3h 05m
Emirates
Deal found 16/4C$ 287
Wed 22/45:50 p.m.
HKG
-
MNL
Nonstop2h 20m
HK Express
Tue 28/49:10 p.m.
MNL
-
HKG
Nonstop2h 20m
HK Express
Deal found 18/4C$ 289
Thu 6/89:30 p.m.
HKG
-
BKK
Nonstop3h 15m
Emirates
Tue 11/82:15 p.m.
BKK
-
HKG
Nonstop3h 00m
Emirates
Deal found 16/4C$ 289

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 19 April 2026.

Round-trip from

C$ 266

One-way from

C$ 138

Popular in

December

Cheapest in

September

Average price

C$ 283
Emirates
  • Emirates
  • 11/6-17/6
  • Nonstop
  • 6h 15m total
  • Hong Kong to Southeast Asia
Search Deals
AirAsia
  • AirAsia
  • 6/10
  • Nonstop
  • 4h 00m total
  • Hong Kong to Southeast Asia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 34 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 April 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 19 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 round-trip

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Sun 16/8

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

Nonstop3h 15m

Bangkok Suvarnabhumi

Fri 21/8

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

Nonstop3h 00m

C$ 286

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Thu 28/5

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

Nonstop3h 15m

Bangkok Suvarnabhumi

Mon 1/6

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

Nonstop3h 00m

C$ 287

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Wed 5/8

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

Nonstop3h 15m

Bangkok Suvarnabhumi

Sat 8/8

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

Nonstop3h 00m

C$ 300

Hong KongKuala Lumpur

HKG - KUL

HKGKUL

Hong Kong Intl

Wed 15/7

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

Nonstop4h 00m

Kuala Lumpur Intl

Sat 18/7

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

Nonstop4h 00m

C$ 360

Hong KongKuala Lumpur

HKG - KUL

HKGKUL

Hong Kong Intl

Wed 3/6

11:55 a.m.-3:55 p.m.

Nonstop4h 00m

Kuala Lumpur Intl

Wed 10/6

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

Nonstop4h 00m

C$ 360

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Sat 16/5

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

Nonstop3h 15m

Bangkok Suvarnabhumi

Wed 20/5

2:00 p.m.-6:05 p.m.

Nonstop3h 05m

C$ 372

Hong KongKuala Lumpur

HKG - KUL

HKGKUL

Hong Kong Intl

Fri 19/6

11:55 a.m.-3:55 p.m.

Nonstop4h 00m

Kuala Lumpur Intl

Wed 24/6

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

Nonstop4h 00m

C$ 385

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Tue 12/5

8:30 p.m.-10:05 p.m.

Nonstop2h 35m

Ho Chi Minh City

Thu 14/5

7:00 a.m.-10:40 a.m.

Nonstop2h 40m

C$ 386

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Tue 30/6

8:30 p.m.-10:05 p.m.

Nonstop2h 35m

Ho Chi Minh City

Sun 5/7

7:00 a.m.-10:40 a.m.

Nonstop2h 40m

C$ 417

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Tue 9/6

9:15 p.m.-9:15 a.m.

1 stop13h 00m

Chiang Mai

Thu 11/6

2:55 p.m.-11:50 a.m.

1 stop19h 55m

C$ 448

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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 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, November is the cheapest month in which you can book a flight from Hong Kong to Southeast Asia (average of C$ 272). Flying from Hong Kong to Southeast Asia in December is currently the most expensive (average of C$ 415). 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 19 April 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 33% 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 Wednesday mornings 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 19 April 2026.

The most flights from HKG to zzYJX are scheduled on a Sunday (70 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (41 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 19 April 2026.
See what other customers who have flown with Singapore Airlines,Cathay Pacific, andHK Express 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.
Singapore Airlines
8.2
Very good
1,499 reviews
Check prices

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very good
1,499 reviews
Singapore Airlines
8.2
Very good
1,499 reviews
Check prices

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Cathay Pacific
7.6
Good
1,281 reviews
Singapore Airlines
8.2
Very good
1,499 reviews
Check prices

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
HK Express
7.3
Good
44 reviews
Singapore Airlines
8.2
Very good
1,499 reviews
Check prices

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Cebu Pacific
6.9
Okay
215 reviews
Singapore Airlines
8.2
Very good
1,499 reviews
Check prices

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
VietJet Air
5.6
Fair
165 reviews
Singapore Airlines
8.2
Very good
1,499 reviews
Check prices

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.0

Overall

8.2

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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$ 330, Emirates can have you in Southeast Asia from Hong Kong in 2h 05m. There are 1144 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$ 83 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 - Hanoi Noibai or Hong Kong Intl - Phuket City.

  • 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 (92%), Hong Kong Airlines (89%), 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 C$ 561, our data indicates the cheapest price to be C$ 321. The most popular route (Hong Kong Intl - Bangkok Suvarnabhumi), is priced around C$ 479.

  • 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, November is the cheapest month in which you can book a flight from Hong Kong to Southeast Asia (average of C$ 272). Flying from Hong Kong to Southeast Asia in December is currently the most expensive (average of C$ 415). 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 19 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestC$ 58AverageC$ 406FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
HK ExpressCheapestC$ 132AverageC$ 248FlexibilityNo cancel feeOn-time90%
Search HK Express flights
Thai Lion AirCheapestC$ 173AverageC$ 244FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
VietJet AirCheapestC$ 190AverageC$ 227FlexibilityNo cancel feeOn-timeN/A
Search VietJet Air flights
Cebu PacificCheapestC$ 200AverageC$ 346FlexibilityNo cancel feeOn-time64%
Search Cebu Pacific flights
Vietnam AirlinesCheapestC$ 264AverageC$ 285FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
ScootCheapestC$ 284AverageC$ 307FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Cathay PacificCheapestC$ 351AverageC$ 534FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapestC$ 371AverageC$ 467FlexibilityNo 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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