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HK$469+ 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 15-1. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
30 Aug — 6 Sep1
1 adult

Flights to Southeast Asia in 2025

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 25 August 2025.

Return from

HK$1,000

One-way from

HK$469

Popular in

January

Cheapest in

March

Average price

HK$1,328
HK Express
  • HK Express
  • 7-10-14-10
  • Nonstop
  • 5h 55m total
  • Hong Kong to Bangkok
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VietJet Air
  • VietJet Air
  • 15-1
  • Nonstop
  • 2h 45m total
  • Hong Kong to Southeast Asia
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Highest demand for flights based on searches. 18% potential increase in price (HK$2,499 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (HK$415 potential savings vs. average return price).
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Average for return flights in August 2025
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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 25 August 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

Find flight deals to Southeast Asia

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 25 August 2025.

Thu 18-918:15HKG - MNL
Nonstop2h 25mMultiple Airlines
Fri 19-921:10MNL - HKG
Nonstop2h 25mMultiple Airlines
Deal found 21-8HK$781
Thu 4-922:35HKG - MNL
Nonstop2h 25mHK Express
Mon 8-901:45MNL - HKG
Nonstop2h 25mHK Express
Deal found 22-8HK$789
Fri 19-922:35HKG - MNL
Nonstop2h 25mHK Express
Mon 22-921:10MNL - HKG
Nonstop2h 25mHK Express
Deal found 23-8HK$797
Mon 15-922:35HKG - MNL
Nonstop2h 25mHK Express
Wed 24-901:45MNL - HKG
Nonstop2h 25mHK Express
Deal found 21-8HK$805
Wed 17-917:40HKG - MNL
Nonstop2h 30mHK Express
Sat 20-901:45MNL - HKG
Nonstop2h 25mHK Express
Deal found 21-8HK$813
Thu 4-922:35HKG - MNL
Nonstop2h 25mHK Express
Sat 27-901:45MNL - HKG
Nonstop2h 25mHK Express
Deal found 24-8HK$820
Fri 5-922:35HKG - MNL
Nonstop2h 25mHK Express
Thu 11-901:45MNL - HKG
Nonstop2h 25mHK Express
Deal found 22-8HK$828
Thu 2-1018:15HKG - MNL
Nonstop2h 25mPhilippines AirAsia
Tue 21-1015:00MNL - HKG
Nonstop2h 15mPhilippines AirAsia
Deal found 23-8HK$836
Fri 10-1018:15HKG - MNL
Nonstop2h 25mPhilippines AirAsia
Wed 22-1015:00MNL - HKG
Nonstop2h 15mPhilippines AirAsia
Deal found 22-8HK$844
Sat 11-1018:15HKG - MNL
Nonstop2h 25mPhilippines AirAsia
Wed 22-1015:00MNL - HKG
Nonstop2h 15mPhilippines AirAsia
Deal found 22-8HK$852
Sun 21-917:40HKG - MNL
Nonstop2h 30mHK Express
Wed 24-921:10MNL - HKG
Nonstop2h 25mHK Express
Deal found 21-8HK$859
Thu 28-817:40HKG - MNL
Nonstop2h 30mHK Express
Sat 13-901:45MNL - HKG
Nonstop2h 25mHK Express
Deal found 23-8HK$867

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 25 August 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 KongManila

HKG - MNL

HKGMNL

Hong Kong Intl

Fri 26-9

18:15-20:40

Nonstop2h 25m

Manila Ninoy Aquino Intl

Fri 3-10

01:45-04:10

Nonstop2h 25m

HK$789

Hong KongManila

HKG - MNL

HKGMNL

Hong Kong Intl

Wed 8-10

22:35-01:00

Nonstop2h 25m

Manila Ninoy Aquino Intl

Sat 11-10

01:45-04:10

Nonstop2h 25m

HK$820

Hong KongManila

HKG - MNL

HKGMNL

Hong Kong Intl

Thu 22-1

11:45-14:15

Nonstop2h 30m

Manila Ninoy Aquino Intl

Fri 30-1

02:05-04:35

Nonstop2h 30m

HK$852

Hong KongManila

HKG - MNL

HKGMNL

Hong Kong Intl

Thu 22-1

11:45-14:15

Nonstop2h 30m

Manila Ninoy Aquino Intl

Sat 31-1

08:35-10:55

Nonstop2h 20m

HK$898

Hong KongManila

HKG - MNL

HKGMNL

Hong Kong Intl

Fri 12-9

18:15-20:40

Nonstop2h 25m

Manila Ninoy Aquino Intl

Wed 17-9

15:00-17:15

Nonstop2h 15m

HK$898

Hong KongManila

HKG - MNL

HKGMNL

Hong Kong Intl

Mon 22-9

01:45-04:05

Nonstop2h 20m

Manila Ninoy Aquino Intl

Fri 26-9

01:45-04:10

Nonstop2h 25m

HK$898

Hong KongManila

HKG - MNL

HKGMNL

Hong Kong Intl

Mon 19-1

11:45-14:15

Nonstop2h 30m

Manila Ninoy Aquino Intl

Sun 25-1

08:35-10:55

Nonstop2h 20m

HK$898

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Sun 7-9

16:30-17:25

Nonstop1h 55m

Da Nang

Thu 11-9

18:10-21:10

Nonstop2h 00m

HK$930

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Mon 22-9

08:25-09:20

Nonstop1h 55m

Da Nang

Mon 29-9

22:10-01:10

Nonstop2h 00m

HK$930

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Tue 23-9

08:25-09:20

Nonstop1h 55m

Da Nang

Sun 28-9

10:05-13:05

Nonstop2h 00m

HK$930

Flights are sorted by cheapest return flights first.

Deals found on 23-8

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 11 hours 3 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 at midday, 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 Friday (79 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (55 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$87
宿霧太平洋航空
宿霧太平洋航空
From HK$105
Cathay Pacific
Cathay Pacific
From HK$134
Philippine Airlines
Philippine Airlines
From HK$143

What are the cheapest airlines that fly to Southeast Asia?

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

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 25 August 2025.
Read through reviews of airlines serving Southeast Asia, such as Cathay Pacific, Philippine Airlines, and宿霧太平洋航空. 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
975 reviews
Check prices

Overall

7.6

Food

7.3

Entertainment

7.8

Comfort

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Cathay Pacific
7.6
Good
975 reviews
Cathay Pacific
7.6
Good
975 reviews
Check prices

Overall

7.6

Food

7.3

Entertainment

7.8

Comfort

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Philippine Airlines
7.2
Good
905 reviews
Cathay Pacific
7.6
Good
975 reviews
Check prices

Overall

7.6

Food

7.3

Entertainment

7.8

Comfort

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
宿霧太平洋航空
6.8
Okay
201 reviews
Cathay Pacific
7.6
Good
975 reviews
Check prices

Overall

7.6

Food

7.3

Entertainment

7.8

Comfort

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
VietJet Air
5.6
Fair
146 reviews
Cathay Pacific
7.6
Good
975 reviews
Check prices

Overall

7.6

Food

7.3

Entertainment

7.8

Comfort

7.6

Crew

8.1

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

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$63, however they can be found for as little as HK$63.

  • 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

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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.
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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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