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HK$488+ 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 20-4. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
19 Apr — 26 Apr1
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 14 April 2025.

Return from

HK$985

One-way from

HK$488

Popular in

January

Cheapest in

March

Average price

HK$1,690
HK Express
  • HK Express
  • 26-4-29-4
  • Nonstop
  • 6h 00m total
  • Hong Kong to Bangkok
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HK Express
  • HK Express
  • 20-4
  • Nonstop
  • 1h 50m total
  • Hong Kong to Southeast Asia
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Highest demand for flights based on searches. 16% potential increase in price (HK$2,148 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (HK$388 potential savings vs. average return price).
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Average for return flights in April 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 14 April 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 14 April 2025.

Fri 9-508:25HKG - DAD
Nonstop1h 55mHK Express
Wed 14-522:10DAD - HKG
Nonstop2h 00mHK Express
Deal found 14-4HK$907
Fri 6-618:15HKG - MNL
Nonstop2h 25mPhilippines AirAsia
Sun 8-615:00MNL - HKG
Nonstop2h 15mPhilippines AirAsia
Deal found 13-4HK$923
Thu 19-602:20HKG - MNL
1 stop5h 55mMultiple Airlines
Sun 22-621:10MNL - HKG
Nonstop2h 25mMultiple Airlines
Deal found 13-4HK$930
Sat 17-517:40HKG - MNL
Nonstop2h 30mHK Express
Sat 17-501:45MNL - HKG
Nonstop2h 25mHK Express
Deal found 13-4HK$946
Tue 13-520:10HKG - HKT
Nonstop3h 35mHK Express
Mon 19-523:35HKT - HKG
Nonstop3h 45mHK Express
Deal found 14-4HK$969
Sun 20-420:10HKG - HKT
Nonstop3h 35mMultiple Airlines
Sun 27-415:50HKT - HKG
Nonstop3h 25mMultiple Airlines
Deal found 14-4HK$985
Sat 26-416:00HKG - BKK
Nonstop3h 00mHK Express
Tue 29-410:25BKK - HKG
Nonstop3h 00mHK Express
Deal found 13-4HK$985
Thu 24-407:50HKG - CNX
Nonstop2h 55mHK Express
Sun 27-419:25CNX - HKG
Nonstop2h 55mHK Express
Deal found 13-4HK$992
Thu 24-410:45HKG - DMK
Nonstop2h 55mMultiple Airlines
Mon 28-409:20DMK - HKG
Nonstop2h 45mMultiple Airlines
Deal found 13-4HK$992
Mon 21-420:35HKG - DAD
Nonstop1h 50mMultiple Airlines
Thu 24-415:20DAD - HKG
Nonstop1h 45mMultiple Airlines
Deal found 13-4HK$1,000
Sat 26-414:20HKG - DMK
Nonstop2h 55mThai Lion Air
Wed 30-409:20DMK - HKG
Nonstop2h 45mThai Lion Air
Deal found 13-4HK$1,008
Mon 28-410:45HKG - DMK
Nonstop2h 55mThai AirAsia
Thu 1-515:30DMK - HKG
Nonstop2h 50mThai AirAsia
Deal found 13-4HK$1,016

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 14 April 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 9-5

08:25-09:20

Nonstop1h 55m

Da Nang

Wed 14-5

22:10-01:10

Nonstop2h 00m

HK$907

Hong KongManila

HKG - MNL

HKGMNL

Hong Kong Intl

Fri 6-6

18:15-20:40

Nonstop2h 25m

Manila Ninoy Aquino Intl

Sun 8-6

15:00-17:15

Nonstop2h 15m

HK$923

Hong KongManila

HKG - MNL

HKGMNL

Hong Kong Intl

Thu 19-6

02:20-08:15

1 stop5h 55m

Manila Ninoy Aquino Intl

Sun 22-6

21:10-23:35

Nonstop2h 25m

HK$930

Hong KongManila

HKG - MNL

HKGMNL

Hong Kong Intl

Sat 17-5

17:40-20:10

Nonstop2h 30m

Manila Ninoy Aquino Intl

Sat 17-5

01:45-04:10

Nonstop2h 25m

HK$946

Hong KongPhuket City

HKG - HKT

HKGHKT

Hong Kong Intl

Tue 13-5

20:10-22:45

Nonstop3h 35m

Phuket City

Mon 19-5

23:35-04:20

Nonstop3h 45m

HK$969

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Sat 26-4

16:00-18:00

Nonstop3h 00m

Bangkok Suvarnabhumi

Tue 29-4

10:25-14:25

Nonstop3h 00m

HK$985

Hong KongBangkok

HKG - DMK

HKGDMK

Hong Kong Intl

Thu 24-4

10:45-12:40

Nonstop2h 55m

Bangkok Don Mueang Intl

Mon 28-4

09:20-13:05

Nonstop2h 45m

HK$992

Hong KongBangkok

HKG - DMK

HKGDMK

Hong Kong Intl

Sat 26-4

14:20-16:15

Nonstop2h 55m

Bangkok Don Mueang Intl

Wed 30-4

09:20-13:05

Nonstop2h 45m

HK$1,008

Hong KongBangkok

HKG - DMK

HKGDMK

Hong Kong Intl

Mon 28-4

10:45-12:40

Nonstop2h 55m

Bangkok Don Mueang Intl

Thu 1-5

15:30-19:20

Nonstop2h 50m

HK$1,016

Hong KongChiang Mai

HKG - CNX

HKGCNX

Hong Kong Intl

Fri 25-4

15:40-17:35

Nonstop2h 55m

Chiang Mai

Mon 28-4

18:35-22:25

Nonstop2h 50m

HK$1,023

Flights are sorted by cheapest return flights first.

Deals found on 13-4

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 12 hours 29 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 Thursday afternoons, 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 (74 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (63 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$84

宿霧太平洋航空

宿霧太平洋航空

From HK$108

Cathay Pacific

Cathay Pacific

From HK$172

Philippine Airlines

Philippine Airlines

From HK$148

What are the cheapest airlines that fly to Southeast Asia?

The cheapest airlines flying from Hong Kong to Southeast Asia are Thai AirAsia, HK Express and Philippines AirAsia.

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 14 April 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and China Airlines to Southeast Asia by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,176 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very Good
1,063 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very Good
729 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Asiana Airlines
8.2
Very Good
438 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Food

8.1

Crew

8.6

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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, Thai AirAsia 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$72, however they can be found for as little as HK$72.

  • 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

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Fly with Cheapflights

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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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