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HK$553+ 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 8-1. Fares are subject to change and may not be available on all flights or dates of travel.
— BKK
1 Feb — 8 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Southeast Asia in 2026

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 2 January 2026.

Wed 31-1218:00HKG - PQC
Nonstop2h 45mMultiple Airlines
Sat 3-120:00PQC - HKG
Nonstop2h 55mMultiple Airlines
Deal found 31-12HK$1,432
Wed 31-1222:15HKG - BKK
Nonstop3h 00mGreater Bay Airlines
Thu 1-101:40BKK - HKG
Nonstop2h 55mGreater Bay Airlines
Deal found 30-12HK$2,296
Wed 31-1222:15HKG - BKK
Nonstop3h 00mMultiple Airlines
Fri 2-115:05BKK - HKG
1 stop8h 50mMultiple Airlines
Deal found 30-12HK$2,358
Wed 31-1223:00HKG - BKK
Nonstop2h 55mGreater Bay Airlines
Sat 3-102:50BKK - HKG
Nonstop3h 10mGreater Bay Airlines
Deal found 31-12HK$2,428
Wed 31-1219:40HKG - BKK
1 stop16h 50mEVA Air
Thu 1-102:15BKK - HKG
1 stop8h 35mEVA Air
Deal found 30-12HK$2,490
Wed 31-1222:05HKG - BKK
Nonstop3h 20mHong Kong Airlines
Sat 3-103:20BKK - HKG
Nonstop2h 45mHong Kong Airlines
Deal found 31-12HK$2,560
Wed 31-1221:10HKG - BKK
1 stop15h 20mEVA Air
Fri 2-102:15BKK - HKG
1 stop8h 35mEVA Air
Deal found 30-12HK$2,662
Wed 31-1222:15HKG - BKK
Nonstop3h 00mMultiple Airlines
Sat 3-117:10BKK - HKG
1 stop26h 15mMultiple Airlines
Deal found 30-12HK$2,677
Wed 31-1218:35HKG - DAD
Nonstop2h 10mMultiple Airlines
Sat 3-105:45DAD - HKG
1 stop5h 50mMultiple Airlines
Deal found 31-12HK$2,693
Wed 31-1218:35HKG - DAD
Nonstop2h 10mHong Kong Airlines
Sat 3-120:45DAD - HKG
Nonstop1h 45mHong Kong Airlines
Deal found 31-12HK$2,700
Wed 31-1214:20HKG - DMK
Nonstop2h 55mThai Lion Air
Fri 2-109:20DMK - HKG
Nonstop2h 45mThai Lion Air
Deal found 30-12HK$2,739
Wed 31-1214:20HKG - DMK
Nonstop2h 55mMultiple Airlines
Sat 3-108:45DMK - HKG
Nonstop2h 40mMultiple Airlines
Deal found 30-12HK$3,167

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 2 January 2026
Explore Southeast Asia
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Flights to Ko Samui
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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 2026, 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 2 January 2026.

Return from

HK$1,144

One-way from

HK$553

Popular in

December

Cheapest in

March

Average price

HK$1,798
Greater Bay Airlines
  • Greater Bay Airlines
  • 6-2-13-2
  • Nonstop
  • 6h 05m total
  • Hong Kong to Bangkok
Search Deals
VietJet Air
  • VietJet Air
  • 8-1
  • Nonstop
  • 2h 45m total
  • Hong Kong to Southeast Asia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (HK$209 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$38 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
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 2 January 2026.
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 KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Thu 5-2

07:55-09:50

Nonstop2h 55m

Phu Quoc Duong Dang

Mon 9-2

11:55-15:40

Nonstop2h 45m

HK$996

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Mon 12-1

18:35-19:45

Nonstop2h 10m

Da Nang

Mon 19-1

12:25-15:20

Nonstop1h 55m

HK$1,035

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Fri 17-4

16:10-18:05

Nonstop2h 55m

Phu Quoc Duong Dang

Fri 24-4

10:25-14:20

Nonstop2h 55m

HK$1,058

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Sat 25-4

16:10-18:05

Nonstop2h 55m

Phu Quoc Duong Dang

Thu 30-4

10:25-14:20

Nonstop2h 55m

HK$1,090

Hong KongDa Nang

HKG - DAD

HKGDAD

Hong Kong Intl

Sun 25-1

16:50-17:45

Nonstop1h 55m

Da Nang

Sun 1-2

10:05-13:00

Nonstop1h 55m

HK$1,105

Hong KongBangkok

HKG - DMK

HKGDMK

Hong Kong Intl

Fri 8-5

20:20-22:10

Nonstop2h 50m

Bangkok Don Mueang Intl

Sat 16-5

08:10-12:00

Nonstop2h 50m

HK$1,167

Hong KongBangkok

HKG - DMK

HKGDMK

Hong Kong Intl

Mon 23-3

20:10-22:05

Nonstop2h 55m

Bangkok Don Mueang Intl

Tue 31-3

08:10-12:00

Nonstop2h 50m

HK$1,214

Hong KongPhu Quoc

HKG - PQC

HKGPQC

Hong Kong Intl

Wed 21-1

19:50-06:50

1 stop12h 00m

Phu Quoc Duong Dang

Wed 28-1

11:55-15:40

Nonstop2h 45m

HK$1,346

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Tue 17-3

21:00-23:15

Nonstop3h 15m

Bangkok Suvarnabhumi

Sun 22-3

13:45-17:40

Nonstop2h 55m

HK$1,354

Hong KongBangkok

HKG - BKK

HKGBKK

Hong Kong Intl

Tue 17-3

21:00-23:15

Nonstop3h 15m

Bangkok Suvarnabhumi

Fri 20-3

13:45-17:40

Nonstop2h 55m

HK$1,354

Flights are sorted by cheapest return flights first.

Deals found on 1-1

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 10 hours 16 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 Wednesday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday evenings, 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 (70 on average). You will have fewer flight options on Tuesday, 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$691
宿霧太平洋航空
宿霧太平洋航空
From HK$813
Cathay Pacific
Cathay Pacific
From HK$1,368
Philippine Airlines
Philippine Airlines
From HK$1,110

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 2 January 2026.
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
1,114 reviews
Check prices

Food

7.3

Overall

7.6

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,114 reviews
Cathay Pacific
7.6
Good
1,114 reviews
Check prices

Food

7.3

Overall

7.6

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Philippine Airlines
7.3
Good
946 reviews
Cathay Pacific
7.6
Good
1,114 reviews
Check prices

Food

7.3

Overall

7.6

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
HK Express
7.2
Good
43 reviews
Cathay Pacific
7.6
Good
1,114 reviews
Check prices

Food

7.3

Overall

7.6

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
宿霧太平洋航空
6.8
Okay
205 reviews
Cathay Pacific
7.6
Good
1,114 reviews
Check prices

Food

7.3

Overall

7.6

Comfort

7.6

Crew

8.1

Entertainment

7.8

Boarding

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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$527, however they can be found for as little as HK$527.

  • 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.
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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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