What is the cheapest airline that flies from Hong Kong Intl to Southeast Asia?

HK Express, Hainan Airlines, and Thai Lion Air are the most popular carriers operating from Hong Kong Intl to Southeast Asia

How many flights depart from Hong Kong to Southeast Asia on average per week?

As of September 2025, there are 431 flights per week flying from Hong Kong to Southeast Asia. The most common day of the week flights depart is Tue, with 17% of flights taking off on this day.

How many flights depart from Hong Kong to Southeast Asia on average per day?

As of September 2025, 61 flights take off from Hong Kong and land in Southeast Asia each day. The most common flight departure time for this route is 08:00, with 39% of daily flights taking off at midday.

When did momondo last update prices for flights from Hong Kong Intl Airport to Southeast Asia?

Prices for flights from Hong Kong Intl Airport to Southeast Asia are updated daily.

How many operators does momondo search for flights from Hong Kong Intl Airport to Southeast Asia?

There is 1 operator available for flights from Hong Kong Intl Airport to Southeast Asia as of September 2025.

How old do you have to be to fly from Hong Kong Intl Airport to Southeast Asia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Southeast Asia.

What documentation or ID do you need to fly to Southeast Asia?

The travel and health documents you'll need for your trip to Southeast Asia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southeast Asia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

₹ 6,349 Cheap Flights from Hong Kong to Southeast Asia in 2025/26

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Find the cheapest flights from Hong Kong to Southeast Asia

Round-trip

One-way

Last minute

Direct

Cheap return flights

07:50 - 09:55HKG-BKK

3h 05mdirect

19:45 - 23:45BKK-HKG

3h 00mdirect

₹ 12,257HK Express

Find Deal

Thu, 20 Nov - Mon, 24 Nov

18:30 - 20:35HKG-BKK

3h 05mdirect

03:05 - 06:55BKK-HKG

2h 50mdirect

₹ 13,668Hong Kong Airlines

Find Deal

Tue, 21 Oct - Sat, 25 Oct

16:55 - 00:20HKG-BKK

8h 25m1 stop

10:40 - 14:40BKK-HKG

3h 00mdirect

₹ 15,519

Find Deal

Thu, 20 Nov - Mon, 24 Nov

07:50 - 09:55HKG-BKK

3h 05mdirect

01:55 - 05:55BKK-HKG

3h 00mdirect

₹ 15,608

Find Deal

Thu, 20 Nov - Sun, 23 Nov

21:55 - 23:45HKG-BKK

2h 50mdirect

13:00 - 17:00BKK-HKG

3h 00mdirect

₹ 15,696Ethiopian Air

Find Deal

Mon, 13 Oct - Fri, 24 Oct

21:00 - 23:15HKG-BKK

3h 15mdirect

13:45 - 17:40BKK-HKG

2h 55mdirect

₹ 16,313Emirates

Find Deal

Tue, 27 Jan - Mon, 2 Feb

21:00 - 23:15HKG-BKK

3h 15mdirect

13:45 - 17:40BKK-HKG

2h 55mdirect

₹ 17,636Emirates

Find Deal

Thu, 30 Oct - Thu, 6 Nov

22:50 - 00:40HKG-BKK

2h 50mdirect

14:15 - 18:05BKK-HKG

2h 50mdirect

₹ 18,165Ethiopian Air

Find Deal

Mon, 29 Dec - Wed, 14 Jan

12:00 - 14:00HKG-BKK

3h 00mdirect

16:25 - 20:25BKK-HKG

3h 00mdirect

₹ 27,159Cathay Pacific

Find Deal

Mon, 13 Oct - Thu, 23 Oct

12:00 - 14:00HKG-BKK

3h 00mdirect

17:30 - 21:30BKK-HKG

3h 00mdirect

₹ 32,714Cathay Pacific

Find Deal

Fri, 3 Oct - Wed, 8 Oct

Greater Bay Airlines flights from Hong Kong to Southeast Asia

Our best Greater Bay Airlines deals on Hong Kong to Southeast Asia flight tickets

Greater Bay Airlines

14 Oct

HKG08:05Hong Kong Intl

3h 05m

BKK10:10Bangkok Suvarnabhumi

18 Oct

BKK01:40Bangkok Suvarnabhumi

3h 00m

HKG05:40Hong Kong Intl

₹ 18,076

Find similar

Greater Bay Airlines

18 Sept

HKG08:05Hong Kong Intl

3h 05m

BKK10:10Bangkok Suvarnabhumi

21 Sept

BKK11:15Bangkok Suvarnabhumi

2h 50m

HKG15:05Hong Kong Intl

₹ 18,165

Find similar

Greater Bay Airlines

3 Oct

HKG21:55Hong Kong Intl

3h 10m

BKK00:05Bangkok Suvarnabhumi

6 Oct

BKK01:40Bangkok Suvarnabhumi

3h 00m

HKG05:40Hong Kong Intl

₹ 31,127

Find similar

Hong Kong Airlines flights from Hong Kong to Southeast Asia

Our best Hong Kong Airlines deals on Hong Kong to Southeast Asia flight tickets

Hong Kong Airlines

21 Oct

HKG18:30Hong Kong Intl

3h 05m

BKK20:35Bangkok Suvarnabhumi

25 Oct

BKK03:05Bangkok Suvarnabhumi

2h 50m

HKG06:55Hong Kong Intl

₹ 13,668

Find similar

Hong Kong Airlines

19 Sept

HKG12:45Hong Kong Intl

3h 10m

BKK14:55Bangkok Suvarnabhumi

22 Sept

BKK02:00Bangkok Suvarnabhumi

2h 55m

HKG05:55Hong Kong Intl

₹ 14,726

Find similar

Hong Kong Airlines

19 Sept

HKG12:45Hong Kong Intl

3h 10m

BKK14:55Bangkok Suvarnabhumi

23 Sept

BKK02:00Bangkok Suvarnabhumi

2h 55m

HKG05:55Hong Kong Intl

₹ 15,784

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Thu 20/11

07:50-09:55

Nonstop3h 05m

Bangkok Suvarnabhumi

Mon 24/11

19:45-23:45

Nonstop3h 00m

₹ 12,257

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Tue 21/10

18:30-20:35

Nonstop3h 05m

Bangkok Suvarnabhumi

Sat 25/10

03:05-06:55

Nonstop2h 50m

₹ 13,668

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Thu 20/11

16:55-00:20

1 stop8h 25m

Bangkok Suvarnabhumi

Mon 24/11

10:40-14:40

Nonstop3h 00m

₹ 15,519

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Thu 20/11

07:50-09:55

Nonstop3h 05m

Bangkok Suvarnabhumi

Sun 23/11

01:55-05:55

Nonstop3h 00m

₹ 15,608

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Mon 13/10

21:55-23:45

Nonstop2h 50m

Bangkok Suvarnabhumi

Fri 24/10

13:00-17:00

Nonstop3h 00m

₹ 15,696

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Tue 27/1

21:00-23:15

Nonstop3h 15m

Bangkok Suvarnabhumi

Mon 2/2

13:45-17:40

Nonstop2h 55m

₹ 16,313

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Thu 30/10

21:00-23:15

Nonstop3h 15m

Bangkok Suvarnabhumi

Thu 6/11

13:45-17:40

Nonstop2h 55m

₹ 17,636

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Mon 29/12

22:50-00:40

Nonstop2h 50m

Bangkok Suvarnabhumi

Wed 14/1

14:15-18:05

Nonstop2h 50m

₹ 18,165

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Mon 13/10

12:00-14:00

Nonstop3h 00m

Bangkok Suvarnabhumi

Thu 23/10

16:25-20:25

Nonstop3h 00m

₹ 27,159

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Fri 3/10

12:00-14:00

Nonstop3h 00m

Bangkok Suvarnabhumi

Wed 8/10

17:30-21:30

Nonstop3h 00m

₹ 32,714

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hong Kong to Southeast Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Southeast Asia?

In general, March is the cheapest month to fly from Hong Kong to Southeast Asia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 13,139. If you aren’t able to travel during the month of March, then book flights to Southeast Asia from Hong Kong during November instead. Flights to Southeast Asia in November, while not as cheap as those in March, still average around ₹ 13,315.

What is the cheapest day to depart on your flight to Southeast Asia?

The cheapest day to depart from Hong Kong to Southeast Asia is on a Thursday. Travellers who choose to depart for Southeast Asia on a Thursday will often find tickets for as low as ₹ 24,452. The most expensive day to fly to Southeast Asia is Tuesday, with ticket prices averaging around ₹ 39,272.

What is the cheapest time of day to depart on your flight to Southeast Asia?

According to our data, the cheapest time of day to fly to Southeast Asia is in the afternoon. momondo users have found flights departing from Hong Kong to Southeast Asia in the afternoon for as low as ₹ 13,201. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are ₹ 32,227 on average. Flights to Southeast Asia from Hong Kong in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Hong Kong Intl to Southeast Asia flight route?

Fly from Hong Kong Intl to Chiang Mai for the best Hong Kong Intl - Southeast Asia flight prices

How far in advance should I book a flight to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around ₹ 15,740 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Hong Kong for as low as ₹ 13,315 on momondo.

What cabin class options are available on Hong Kong Intl to Southeast Asia flights?

There are 4 cabin classes available to choose from on Hong Kong Intl to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Hong Kong to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Hong Kong to Southeast Asia.

Cheap Hong Kong to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Southeast Asia

Fastest flight time	2h 40m
Direct flights	Every day
Airports in Southeast Asia	1 airport

The fastest flight from Hong Kong to Southeast Asia takes 2h 40m

Direct flights go from Hong Kong to Southeast Asia every day.

There is 1 airport near Southeast Asia: Bangkok Suvarnabhumi (BKK)

Search flight deals

When did momondo last update prices for flights from Hong Kong Intl Airport to Southeast Asia?
Prices for flights from Hong Kong Intl Airport to Southeast Asia are updated daily.
How many operators does momondo search for flights from Hong Kong Intl Airport to Southeast Asia?
There is 1 operator available for flights from Hong Kong Intl Airport to Southeast Asia as of September 2025.
How old do you have to be to fly from Hong Kong Intl Airport to Southeast Asia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The travel and health documents you'll need for your trip to Southeast Asia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southeast Asia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Hong Kong to Southeast Asia?
Based on momondo bookings for flights between Hong Kong and Southeast Asia, the leading plane model is Airbus A321-100/200, making up 22.34% of the total bookings. Other popular models include Airbus A320-100/200 with 20.29%, Airbus A321neo with 14.36%, and Airbus A330-300 with 13.39%.

Best airlines flying from Hong Kong to Southeast Asia

Compare and see reviews for airlines that fly from Hong Kong to Southeast Asia with momondo

Airline	Rating	Free Cancellation	Price
HK Express	PriceFrom ₹ 9,720	Free Cancellation	Rating 7.2 43 reviews		Search HK Express flights
Cathay Pacific	PriceFrom ₹ 20,011	Free Cancellation	Rating 7.6 993 reviews		Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Southeast Asia?

It is quick and easy to find Hong Kong to Southeast Asia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Southeast Asia that suits you.

Can I find flights from Hong Kong to Southeast Asia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Southeast Asia from Hong Kong which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Hong Kong to Southeast Asia?

Once all potential Hong Kong to Southeast Asia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Hong Kong to Southeast Asia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Southeast Asia, momondo offers a useful price alert feature which will track prices for flights to Southeast Asia from Hong Kong and alert you when they change.

An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

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Find better results for your trip to Southeast Asia

Popular Cities in Southeast Asia

Flights to New Delhifrom ₹ 3,968

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Flights to Kolkatafrom ₹ 5,555

Flights to Londonfrom ₹ 38,710

Flights to Bangkokfrom ₹ 13,139

Flights to Ahmedabadfrom ₹ 4,321

Flights to Chennaifrom ₹ 1,764

Flights to Vasco da Gamafrom ₹ 4,762

Flights to Punefrom ₹ 5,291

Flights to Dubaifrom ₹ 11,904

Cheap flights from Hong Kong to Southeast Asia from ₹ 6,349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Southeast Asia departing on 22/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Hong Kong to Southeast Asia

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Greater Bay Airlines flights from Hong Kong to Southeast Asia

Our best Greater Bay Airlines deals on Hong Kong to Southeast Asia flight tickets

Hong Kong Airlines flights from Hong Kong to Southeast Asia

Our best Hong Kong Airlines deals on Hong Kong to Southeast Asia flight tickets

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Use the filters below to find and compare flights from Hong Kong to Southeast Asia that are best for you.

See travel insights to Southeast Asia from

How to get the cheapest flight ticket from Hong Kong to Southeast Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Southeast Asia?

What is the cheapest day to depart on your flight to Southeast Asia?

What is the cheapest time of day to depart on your flight to Southeast Asia?

What is the cheapest Hong Kong Intl to Southeast Asia flight route?

Fly from Hong Kong Intl to Chiang Mai for the best Hong Kong Intl - Southeast Asia flight prices

How far in advance should I book a flight to Southeast Asia?

What cabin class options are available on Hong Kong Intl to Southeast Asia flights?

There are 4 cabin classes available to choose from on Hong Kong Intl to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Hong Kong to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Hong Kong to Southeast Asia.

What is the cheapest airline that flies from Hong Kong Intl to Southeast Asia?

HK Express, Hainan Airlines, and Thai Lion Air are the most popular carriers operating from Hong Kong Intl to Southeast Asia

How many flights depart from Hong Kong to Southeast Asia on average per day?

As of September 2025, 61 flights take off from Hong Kong and land in Southeast Asia each day. The most common flight departure time for this route is 08:00, with 39% of daily flights taking off at midday.

How many flights depart from Hong Kong to Southeast Asia on average per week?

As of September 2025, there are 431 flights per week flying from Hong Kong to Southeast Asia. The most common day of the week flights depart is Tue, with 17% of flights taking off on this day.

Cheap Hong Kong to Southeast Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Southeast Asia

Fastest flight time

Direct flights

Airports in Southeast Asia

When did momondo last update prices for flights from Hong Kong Intl Airport to Southeast Asia?

How many operators does momondo search for flights from Hong Kong Intl Airport to Southeast Asia?

How old do you have to be to fly from Hong Kong Intl Airport to Southeast Asia?

What documentation or ID do you need to fly to Southeast Asia?

What is the most popular plane model from Hong Kong to Southeast Asia?

Best airlines flying from Hong Kong to Southeast Asia

Compare and see reviews for airlines that fly from Hong Kong to Southeast Asia with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Southeast Asia?

Can I find flights from Hong Kong to Southeast Asia with flexible booking policies on momondo?

How can momondo help me find flights from Hong Kong to Southeast Asia?

I’m not ready to book a flight from Hong Kong to Southeast Asia right now. Can momondo alert me if prices change?

An easier way to manage your Southeast Asia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Southeast Asia

Popular Cities in Southeast Asia

Popular flights according to clicks in the last 7 days on momondo