Find flights
Deals
Airlines

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 10-12. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
3 Jan — 10 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 4 December 2025.

Thu 18-1216:50HKG - DAD
Nonstop1h 55mHK Express
Sun 21-1213:50DAD - HKG
Nonstop1h 55mHK Express
Deal found 4-12HK$934
Mon 8-1216:50HKG - DAD
Nonstop1h 55mHK Express
Mon 15-1210:05DAD - HKG
Nonstop1h 55mHK Express
Deal found 2-12HK$942
Thu 11-1216:50HKG - DAD
Nonstop1h 55mHK Express
Thu 18-1210:05DAD - HKG
Nonstop1h 55mHK Express
Deal found 2-12HK$949
Thu 4-1216:50HKG - DAD
Nonstop1h 55mHK Express
Thu 11-1218:30DAD - HKG
Nonstop1h 55mHK Express
Deal found 2-12HK$957
Tue 9-1210:45HKG - DAD
Nonstop1h 55mHK Express
Sat 13-1210:05DAD - HKG
Nonstop1h 55mHK Express
Deal found 1-12HK$965
Sun 7-1208:15HKG - DAD
Nonstop2h 05mHK Express
Sun 14-1210:05DAD - HKG
Nonstop1h 55mHK Express
Deal found 3-12HK$973
Fri 12-1210:45HKG - DAD
Nonstop1h 55mHK Express
Wed 17-1210:05DAD - HKG
Nonstop1h 55mHK Express
Deal found 1-12HK$981
Wed 3-1208:15HKG - DAD
Nonstop2h 05mHK Express
Sun 7-1210:05DAD - HKG
Nonstop1h 55mHK Express
Deal found 1-12HK$996
Fri 5-1208:25HKG - DAD
Nonstop1h 55mHK Express
Wed 10-1212:25DAD - HKG
Nonstop1h 55mHK Express
Deal found 4-12HK$1,004
Fri 12-1210:45HKG - DAD
Nonstop1h 55mHK Express
Sun 14-1210:05DAD - HKG
Nonstop1h 55mHK Express
Deal found 2-12HK$1,012
Thu 4-1208:25HKG - DAD
Nonstop1h 55mHK Express
Sun 7-1212:25DAD - HKG
Nonstop1h 55mHK Express
Deal found 2-12HK$1,020
Thu 4-1217:25HKG - MNL
Nonstop2h 15mHK Express
Mon 8-1220:35MNL - HKG
Nonstop2h 30mHK Express
Deal found 3-12HK$1,105

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 4 December 2025
Explore Southeast Asia
Flights to Bangkok
Flights to Manila
Flights to Ho Chi Minh City
Flights to Singapore
Flights to Denpasar
Flights to Kuala Lumpur
Flights to Hanoi
Flights to Phuket City
Flights to Jakarta
Flights to Da Nang
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 4 December 2025.

Return from

HK$1,160

One-way from

HK$560

Popular in

January

Cheapest in

March

Average price

HK$1,829
HK Express
  • HK Express
  • 21-4-24-4
  • Nonstop
  • 6h 10m total
  • Hong Kong to Bangkok
Search Deals
HK Express
  • HK Express
  • 10-12
  • Nonstop
  • 1h 55m total
  • Hong Kong to Southeast Asia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (HK$290 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$41 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 4 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

Fri 2-1

10:45-11:40

Nonstop1h 55m

Da Nang

Tue 6-1

12:25-15:20

Nonstop1h 55m

HK$981

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Sat 27-12

16:50-17:45

Nonstop1h 55m

Da Nang

Sat 7-2

18:30-21:25

Nonstop1h 55m

HK$1,097

Hong KongBangkok

HKG - DMK

HKGDMK

Hong Kong Intl

Fri 20-3

14:20-16:15

Nonstop2h 55m

Bangkok Don Mueang Intl

Sun 22-3

09:20-13:05

Nonstop2h 45m

HK$1,222

Hong KongBangkok

HKG - DMK

HKGDMK

Hong Kong Intl

Fri 23-1

14:20-16:15

Nonstop2h 55m

Bangkok Don Mueang Intl

Fri 30-1

08:45-12:25

Nonstop2h 40m

HK$1,230

Hong KongKuala Lumpur

HKG - SZB

HKGSZB

Hong Kong Intl

Wed 14-1

16:20-20:30

Nonstop4h 10m

Kuala Lumpur Subang

Sat 17-1

21:30-01:45

Nonstop4h 15m

HK$1,230

Hong KongBangkok

HKG - DMK

HKGDMK

Hong Kong Intl

Sat 24-1

20:10-22:05

Nonstop2h 55m

Bangkok Don Mueang Intl

Fri 30-1

08:45-12:25

Nonstop2h 40m

HK$1,245

Hong KongKuala Lumpur

HKG - SZB

HKGSZB

Hong Kong Intl

Mon 2-2

16:20-20:30

Nonstop4h 10m

Kuala Lumpur Subang

Thu 5-2

21:30-01:45

Nonstop4h 15m

HK$1,253

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Wed 17-12

16:50-17:45

Nonstop1h 55m

Da Nang

Sat 20-12

15:35-00:25

1 stop7h 50m

HK$1,284

Hong KongManila

HKG - MNL

HKGMNL

Hong Kong Intl

Thu 7-5

02:20-08:15

1 stop5h 55m

Manila Ninoy Aquino Intl

Thu 14-5

21:10-23:35

Nonstop2h 25m

HK$1,300

Hong KongBangkok

HKG - DMK

HKGDMK

Hong Kong Intl

Tue 6-1

20:10-22:05

Nonstop2h 55m

Bangkok Don Mueang Intl

Sat 10-1

08:45-12:25

Nonstop2h 40m

HK$1,339

Flights are sorted by cheapest return flights first.

Deals found on 3-12

Showing 1-10 of 60 results
1
2
3
...
6

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 48 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 Saturday mornings, 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 Thursday (68 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (40 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$680
宿霧太平洋航空
宿霧太平洋航空
From HK$812
Cathay Pacific
Cathay Pacific
From HK$1,220
Philippine Airlines
Philippine Airlines
From HK$1,112

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 4 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
1,084 reviews
Check prices

Boarding

7.9

Comfort

7.6

Overall

7.6

Food

7.3

Crew

8.1

Entertainment

7.8

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
1,084 reviews
Cathay Pacific
7.6
Good
1,084 reviews
Check prices

Boarding

7.9

Comfort

7.6

Overall

7.6

Food

7.3

Crew

8.1

Entertainment

7.8

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
941 reviews
Cathay Pacific
7.6
Good
1,084 reviews
Check prices

Boarding

7.9

Comfort

7.6

Overall

7.6

Food

7.3

Crew

8.1

Entertainment

7.8

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
1,084 reviews
Check prices

Boarding

7.9

Comfort

7.6

Overall

7.6

Food

7.3

Crew

8.1

Entertainment

7.8

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
203 reviews
Cathay Pacific
7.6
Good
1,084 reviews
Check prices

Boarding

7.9

Comfort

7.6

Overall

7.6

Food

7.3

Crew

8.1

Entertainment

7.8

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
VietJet Air
5.6
Fair
153 reviews
Cathay Pacific
7.6
Good
1,084 reviews
Check prices

Boarding

7.9

Comfort

7.6

Overall

7.6

Food

7.3

Crew

8.1

Entertainment

7.8

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$490, however they can be found for as little as HK$488.

  • 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 50 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Southeast Asia by cabin class

Find flights to Southeast Asia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.