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HK$560+ Cheap flights to Southeast Asia

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 19-4. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Southeast Asia in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Southeast Asia
Explore the most affordable flight options available to Southeast Asia. Find the lowest fares based on data from user searches, with prices last updated on 21 December 2025.

Sun 21-1208:15HKG - DAD
Nonstop2h 05mHK Express
Fri 26-1210:05DAD - HKG
Nonstop1h 55mHK Express
Deal found 19-12HK$965
Sun 21-1208:15HKG - DAD
Nonstop2h 05mHK Express
Wed 24-1218:30DAD - HKG
Nonstop1h 55mHK Express
Deal found 19-12HK$980
Mon 29-1208:25HKG - DAD
Nonstop1h 55mMultiple Airlines
Mon 5-120:45DAD - HKG
Nonstop1h 45mMultiple Airlines
Deal found 19-12HK$988
Mon 22-1208:25HKG - DAD
Nonstop1h 55mMultiple Airlines
Mon 29-1220:45DAD - HKG
Nonstop1h 45mMultiple Airlines
Deal found 19-12HK$1,027
Wed 24-1208:20HKG - DAD
Nonstop2h 00mGreater Bay Airlines
Sat 27-1210:15DAD - HKG
Nonstop2h 10mGreater Bay Airlines
Deal found 20-12HK$1,043
Sun 28-1216:50HKG - DAD
Nonstop1h 55mMultiple Airlines
Wed 31-1220:45DAD - HKG
Nonstop1h 45mMultiple Airlines
Deal found 19-12HK$1,058
Sat 27-1208:20HKG - DAD
Nonstop2h 00mMultiple Airlines
Tue 30-1210:05DAD - HKG
Nonstop1h 55mMultiple Airlines
Deal found 20-12HK$1,074
Mon 22-1208:25HKG - DAD
Nonstop1h 55mHK Express
Mon 29-1210:05DAD - HKG
Nonstop1h 55mHK Express
Deal found 19-12HK$1,082
Sun 21-1208:15HKG - DAD
Nonstop2h 05mMultiple Airlines
Wed 31-1220:45DAD - HKG
Nonstop1h 45mMultiple Airlines
Deal found 19-12HK$1,089
Fri 26-1211:45HKG - DAD
Nonstop1h 55mMultiple Airlines
Mon 29-1220:45DAD - HKG
Nonstop1h 45mMultiple Airlines
Deal found 19-12HK$1,144
Wed 24-1208:20HKG - DAD
Nonstop2h 00mMultiple Airlines
Mon 29-1220:45DAD - HKG
Nonstop1h 45mMultiple Airlines
Deal found 20-12HK$1,152
Sun 28-1223:00HKG - BKK
Nonstop2h 55mGreater Bay Airlines
Sat 3-121:50BKK - HKG
Nonstop3h 10mGreater Bay Airlines
Deal found 19-12HK$1,159

Find flights to Southeast Asia

Browse one-way and return flights deals to Southeast Asia on Cheapflights. Flight deals are based on user searches and were last updated on 21 December 2025
Explore Southeast Asia
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Flights to Chiang Mai
Flights to Angeles City
Flights to Ko Samui
Flights to Boracay
Flights to Vientiane
Flights to Siem Reap
Flights to Davao City
Flights to Krabi

Find flight deals to Southeast Asia

Find the latest flights to Southeast Asia in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 21 December 2025.

Return from

HK$1,159

One-way from

HK$560

Popular in

January

Cheapest in

March

Average price

HK$1,852
Greater Bay Airlines
  • Greater Bay Airlines
  • 11-1-15-1
  • Nonstop
  • 6h 05m total
  • Hong Kong to Bangkok
Search Deals
HK Express
  • HK Express
  • 4-2
  • Nonstop
  • 3h 50m total
  • Hong Kong to Southeast Asia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (HK$332 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$42 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Southeast Asia that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 21 December 2025.
Use the filters below to find and compare flights to Southeast Asia that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Wed 6-5

10:45-11:40

Nonstop1h 55m

Da Nang

Thu 14-5

12:25-15:25

Nonstop2h 00m

HK$1,152

Hong KongBangkok

HKG - DMK

HKGDMK

Hong Kong Intl

Sat 9-5

20:20-22:10

Nonstop2h 50m

Bangkok Don Mueang Intl

Mon 11-5

08:10-12:00

Nonstop2h 50m

HK$1,167

Hong KongHo Chi Minh City

HKG - SGN

HKGSGN

Hong Kong Intl

Sat 7-3

19:30-21:10

Nonstop2h 40m

Ho Chi Minh City

Tue 10-3

14:50-18:30

Nonstop2h 40m

HK$1,190

Hong KongPenang

HKG - PEN

HKGPEN

Hong Kong Intl

Tue 13-1

20:20-00:05

Nonstop3h 45m

Penang Intl

Tue 20-1

20:00-11:15

1 stop15h 15m

HK$1,299

Hong KongKuala Lumpur

HKG - KUL

HKGKUL

Hong Kong Intl

Wed 14-1

18:15-22:15

Nonstop4h 00m

Kuala Lumpur Intl

Sat 7-2

13:20-17:30

Nonstop4h 10m

HK$1,323

Hong KongPhuket City

HKG - HKT

HKGHKT

Hong Kong Intl

Sun 25-1

07:25-10:15

Nonstop3h 50m

Phuket City

Sun 1-2

11:10-15:40

Nonstop3h 30m

HK$1,338

Hong KongKuala Lumpur

HKG - KUL

HKGKUL

Hong Kong Intl

Wed 4-2

18:15-22:15

Nonstop4h 00m

Kuala Lumpur Intl

Sat 7-2

13:20-17:30

Nonstop4h 10m

HK$1,354

Hong KongKuala Lumpur

HKG - KUL

HKGKUL

Hong Kong Intl

Tue 20-1

18:15-22:15

Nonstop4h 00m

Kuala Lumpur Intl

Tue 27-1

13:20-17:30

Nonstop4h 10m

HK$1,354

Hong KongPenang

HKG - PEN

HKGPEN

Hong Kong Intl

Mon 2-2

20:20-00:05

Nonstop3h 45m

Penang Intl

Mon 9-2

20:00-11:15

1 stop15h 15m

HK$1,362

Hong KongBangkok

HKG - DMK

HKGDMK

Hong Kong Intl

Sun 29-3

20:20-22:10

Nonstop2h 50m

Bangkok Don Mueang Intl

Mon 6-4

08:10-12:00

Nonstop2h 50m

HK$1,369

Flights are sorted by cheapest return flights first.

Deals found on 19-12

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

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

How long is the flight to Southeast Asia?

On average, a flight from Hong Kong to Southeast Asia takes 9 hours 43 minutes. Flights to Southeast Asia from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly 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 February 2025.

Users looking for the lowest fares to Southeast Asia should consider flying on Friday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday evenings, when prices are usually at their highest.

Weekly flight availability to Southeast Asia

The most flights from Hong Kong to Southeast Asia 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 (51 on average).

What are the most popular airlines that fly to Southeast Asia?

The most popular airlines flying from Hong Kong to Southeast Asia are HK Express, 宿霧太平洋航空 and Cathay Pacific.

HK Express
HK Express
From HK$682
宿霧太平洋航空
宿霧太平洋航空
From HK$814
Cathay Pacific
Cathay Pacific
From HK$1,367
Philippine Airlines
Philippine Airlines
From HK$1,110

What are the cheapest airlines that fly to Southeast Asia?

The cheapest airlines flying from Hong Kong to Southeast Asia are Scoot, Royal Air Charter and HK Express.

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 320.0 mm per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 December 2025.
Read through reviews of airlines serving 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
1,102 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

Crew

8.1

Boarding

7.9

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
1,102 reviews
Cathay Pacific
7.6
Good
1,102 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

Crew

8.1

Boarding

7.9

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
1,102 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

Crew

8.1

Boarding

7.9

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
1,102 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

Crew

8.1

Boarding

7.9

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
宿霧太平洋航空
6.8
Okay
204 reviews
Cathay Pacific
7.6
Good
1,102 reviews
Check prices

Comfort

7.6

Entertainment

7.8

Overall

7.6

Food

7.3

Crew

8.1

Boarding

7.9

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

FAQs about flying to Southeast Asia

  • Can I find cheaper flights to Southeast Asia if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Southeast Asia on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Southeast Asia?

    Based on reviews from Cheapflights users, Royal Air Charter is rated the highest out of the airlines that fly to Southeast Asia.

  • How much is a return flight to Southeast Asia?

    A return flight to Southeast Asia will typically cost around HK$526, however they can be found for as little as HK$526.

  • Where does the fastest flight to Southeast Asia depart from?

    For those looking to save time traveling to Southeast Asia, Hong Kong Intl offers the quickest one-way flight (1 hour 55 minutes).

  • Does Bangkok Suvarnabhumi have rental cars?

    Yes. Those touching down at Bangkok Suvarnabhumi can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Bangkok Suvarnabhumi?

    Yes. Bangkok Suvarnabhumi has hotels nearby for those requiring accommodations. Louis Tavern Dayrooms At Suvarnabhumi Airport is the closest property to Bangkok Suvarnabhumi (0.0 km away from Bangkok Suvarnabhumi).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Search flights to Southeast Asia by cabin class

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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 to Southeast Asia?

Deals for Southeast Asia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Southeast Asia 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 to Southeast Asia with no change fees?

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

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

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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