HK$475+ 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 19-3. Fares are subject to change and may not be available on all flights or dates of travel.
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 20 January 2025.
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 20 January 2025
Explore Southeast Asia
Find flight deals to Southeast Asia
Cheapest flights to Southeast AsiaExplore the most affordable flight options available to Southeast Asia. Find the lowest fares based on data from user searches, with prices last updated on 20 January 2025.
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 20 January 2025.
Find flights to Southeast Asia within your budget
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 20 January 2025.
Fly from
Route
Departure
Return
Price
Hong KongHanoi
HKG - HAN
HKGHAN
Hong Kong Intl
Sun 2-3
07:35-08:50
Nonstop2h 15m
Hanoi Noibai
Wed 5-3
09:35-12:40
Nonstop2h 05m
Hong KongManila
HKG - MNL
HKGMNL
Hong Kong Intl
Thu 20-3
17:25-19:40
Nonstop2h 15m
Manila Ninoy Aquino Intl
Tue 1-4
21:10-23:30
Nonstop2h 20m
Hong KongManila
HKG - MNL
HKGMNL
Hong Kong Intl
Mon 10-3
09:25-11:50
Nonstop2h 25m
Manila Ninoy Aquino Intl
Sat 15-3
20:35-23:15
Nonstop2h 40m
Hong KongBangkok
HKG - BKK
HKGBKK
Hong Kong Intl
Mon 10-2
16:25-18:30
Nonstop3h 05m
Bangkok Suvarnabhumi
Fri 14-2
10:40-14:30
Nonstop2h 50m
Hong KongBangkok
HKG - DMK
HKGDMK
Hong Kong Intl
Fri 20-6
14:15-16:10
Nonstop2h 55m
Bangkok Don Mueang Intl
Sat 5-7
15:25-19:20
Nonstop2h 55m
Hong KongBangkok
HKG - BKK
HKGBKK
Hong Kong Intl
Wed 5-3
23:50-01:50
Nonstop3h 00m
Bangkok Suvarnabhumi
Tue 11-3
02:00-05:55
Nonstop2h 55m
Hong KongManila
HKG - MNL
HKGMNL
Hong Kong Intl
Tue 18-2
09:25-11:50
Nonstop2h 25m
Manila Ninoy Aquino Intl
Tue 25-2
18:30-21:00
Nonstop2h 30m
Hong KongBangkok
HKG - DMK
HKGDMK
Hong Kong Intl
Fri 25-4
14:15-16:10
Nonstop2h 55m
Bangkok Don Mueang Intl
Fri 2-5
09:20-13:05
Nonstop2h 45m
Hong KongBangkok
HKG - BKK
HKGBKK
Hong Kong Intl
Wed 5-2
02:00-04:00
Nonstop3h 00m
Bangkok Suvarnabhumi
Sun 16-2
10:40-14:30
Nonstop2h 50m
Hong KongBangkok
HKG - DMK
HKGDMK
Hong Kong Intl
Thu 27-3
20:10-22:15
Nonstop3h 05m
Bangkok Don Mueang Intl
Thu 3-4
15:25-19:20
Nonstop2h 55m
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.
Travel insights for flights to Southeast Asia
Get recent, data-driven insights about flights to Southeast Asia including ideal travel times, pricing trends, and more.
How long is the flight to Southeast Asia?
On average, a flight from Hong Kong to Southeast Asia takes 10 hours 32 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 December 2024.
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 Wednesday (74 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (53 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.
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 20 January 2025.
Get a feel of what it's like to fly with Greater Bay Airlines, China Eastern and Hong Kong 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.
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
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.
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!