$492 Cheap Flights from Hong Kong (HKG) to Kos (KGS)

View $492 flight on Fri, Nov 28, 2025Opens in a new window

Popular airlines from Hong Kong International Airport (HKG) to Kos (KGS-Kos Island Intl.)

Cheap Flights from Hong Kong to Kos (HKG-KGS)

Prices were available within the past 7 days and start at $492 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Hong Kong Intl. Airport (HKG) to Kos Island Intl. Airport (KGS) cost?
Grab a cheap one-way flight from $492 or cheap return flight from Hong Kong Intl. Airport (HKG) to Kos Island Intl. Airport (KGS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Hong Kong Intl. Airport (HKG) to Kos Island Intl. Airport (KGS)?
The cheapest month to fly from HKG to KGS is , when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Hong Kong Intl. Airport (HKG) to Kos Island Intl. Airport (KGS)?
To find the cheapest airline flying from HKG to KGS, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Hong Kong Intl. Airport (HKG) to Kos Island Intl. Airport (KGS)?
Nonstop flights from Hong Kong Intl. Airport (HKG) to Kos Island Intl. Airport (KGS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HKG to KGS?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hong Kong Intl. Airport (HKG) to Kos Island Intl. Airport (KGS)?
To arrive at Kos Island Intl. Airport (KGS) on time, select a flight that leaves Hong Kong Intl. Airport (HKG) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Hong Kong Intl. Airport (HKG) to Kos Island Intl. Airport (KGS) last-minute?
Last-minute bookings from HKG to KGS are usually more expensive. For the cheapest rates, start looking for flights as early as possible. That said, if your travel plans are flexible, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a HKG to KGS flight and hotel package?
You can save money by booking a HKG to KGS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal accommodations and flights, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Hong Kong Intl. Airport (HKG) to Kos Island Intl. Airport (KGS)?
In most cases, you can cancel or reschedule your HKG to KGS flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Hong Kong Intl.
Destination airport
Kos Island Intl.
Distance
5143 mi

Book with confidence

Book with confidence

Hong Kong to Kos Flights

The cheapest times to fly from Hong Kong to Kos

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hong Kong to Kos are during the month of . You can find some of the cheapest flights from Hong Kong to Kos with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hong Kong to Kos

Sunday is one of the best days to book for cheap flights from Hong Kong to Kos: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hong Kong to Kos

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hong Kong to Kos in 2025. You can also book with separate airlines for your outbound and return journeys, from $492 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hong Kong to Kos flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hong Kong to Kos airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Hong Kong to Kos Flights

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*Available to One Key members.