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HK$490+ 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 27-4. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
29 Mar — 5 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 24 March 2025.

Return from

HK$987

One-way from

HK$490

Popular in

January

Cheapest in

November

Average price

HK$1,749
HK Express
  • HK Express
  • 3-5-12-5
  • Nonstop
  • 5h 55m total
  • Hong Kong to Bangkok
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HK Express
  • HK Express
  • 27-4
  • Nonstop
  • 2h 05m total
  • Hong Kong to Southeast Asia
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Highest demand for flights based on searches. 13% potential increase in price (HK$1,747 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (HK$352 potential savings vs. average return price).
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Average for return flights in March 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 24 March 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 24 March 2025.

Mon 24-320:20HKG - DAD
Nonstop1h 55mHK Express
Tue 1-422:10DAD - HKG
Nonstop2h 00mHK Express
Deal found 23-3HK$909
Sat 10-517:40HKG - MNL
Nonstop2h 30mHK Express
Mon 26-521:10MNL - HKG
Nonstop2h 25mHK Express
Deal found 23-3HK$933
Tue 6-507:45HKG - HAN
Nonstop2h 05mHK Express
Tue 13-509:35HAN - HKG
Nonstop2h 05mHK Express
Deal found 22-3HK$964
Sun 13-420:10HKG - HKT
Nonstop3h 35mHK Express
Thu 17-411:15HKT - HKG
Nonstop3h 40mHK Express
Deal found 23-3HK$972
Fri 28-311:45HKG - MNL
Nonstop2h 30mMultiple Airlines
Tue 1-421:10MNL - HKG
Nonstop2h 25mMultiple Airlines
Deal found 23-3HK$987
Mon 24-315:40HKG - DMK
Nonstop3h 05mHK Express
Fri 28-318:30DMK - HKG
Nonstop2h 50mHK Express
Deal found 23-3HK$987
Sat 3-516:00HKG - BKK
Nonstop3h 00mHK Express
Mon 12-519:45BKK - HKG
Nonstop2h 55mHK Express
Deal found 23-3HK$987
Tue 29-414:20HKG - DMK
Nonstop2h 55mMultiple Airlines
Tue 13-515:30DMK - HKG
Nonstop2h 50mMultiple Airlines
Deal found 23-3HK$995
Wed 7-510:45HKG - DMK
Nonstop2h 55mThai AirAsia
Sun 11-515:30DMK - HKG
Nonstop2h 50mThai AirAsia
Deal found 23-3HK$1,003
Fri 11-419:05HKG - DAD
Nonstop1h 50mMultiple Airlines
Mon 14-422:10DAD - HKG
Nonstop2h 00mMultiple Airlines
Deal found 23-3HK$1,018
Fri 28-316:25HKG - BKK
Nonstop3h 05mMultiple Airlines
Sat 29-302:00BKK - HKG
Nonstop2h 55mMultiple Airlines
Deal found 22-3HK$1,049
Thu 27-311:50HKG - HKT
Nonstop4h 00mMultiple Airlines
Wed 2-423:35HKT - HKG
Nonstop3h 45mMultiple Airlines
Deal found 23-3HK$1,096

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 24 March 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 7-5

08:25-09:20

Nonstop1h 55m

Da Nang

Wed 14-5

10:05-13:05

Nonstop2h 00m

HK$909

Hong KongManila

HKG - MNL

HKGMNL

Hong Kong Intl

Sat 10-5

17:40-20:10

Nonstop2h 30m

Manila Ninoy Aquino Intl

Mon 26-5

21:10-23:35

Nonstop2h 25m

HK$933

Hong KongManila

HKG - MNL

HKGMNL

Hong Kong Intl

Fri 25-4

18:15-20:40

Nonstop2h 25m

Manila Ninoy Aquino Intl

Fri 9-5

21:10-23:35

Nonstop2h 25m

HK$948

Hong KongManila

HKG - MNL

HKGMNL

Hong Kong Intl

Fri 25-4

18:15-20:40

Nonstop2h 25m

Manila Ninoy Aquino Intl

Fri 2-5

15:00-17:15

Nonstop2h 15m

HK$956

Hong KongHanoi

HKG - HAN

HKGHAN

Hong Kong Intl

Tue 6-5

07:45-08:50

Nonstop2h 05m

Hanoi Noibai

Tue 13-5

09:35-12:40

Nonstop2h 05m

HK$964

Hong KongPhuket City

HKG - HKT

HKGHKT

Hong Kong Intl

Sun 13-4

20:10-22:45

Nonstop3h 35m

Phuket City

Thu 17-4

11:15-15:55

Nonstop3h 40m

HK$972

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$987

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Sat 3-5

16:00-18:00

Nonstop3h 00m

Bangkok Suvarnabhumi

Mon 12-5

19:45-23:40

Nonstop2h 55m

HK$987

Hong KongBangkok

HKG - DMK

HKGDMK

Hong Kong Intl

Tue 29-4

14:20-16:15

Nonstop2h 55m

Bangkok Don Mueang Intl

Tue 13-5

15:30-19:20

Nonstop2h 50m

HK$995

Hong KongBangkok

HKG - DMK

HKGDMK

Hong Kong Intl

Fri 25-4

10:45-12:40

Nonstop2h 55m

Bangkok Don Mueang Intl

Mon 28-4

15:30-19:20

Nonstop2h 50m

HK$1,003

Flights are sorted by cheapest return flights first.

Deals found on 23-3

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 30 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 Sunday (68 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (52 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 24 March 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and Garuda Indonesia 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
1,169 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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
1,169 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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
1,047 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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.
Garuda Indonesia
8.2
Very Good
71 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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
723 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

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

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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