$281 Cheap Flights from Udon Thani (UTH) to Hong Kong (HKG)

View $281 flight on Sat, Sep 6, 2025Opens in a new window

Popular airlines from Udon Thani (UTH-Udon Thani Intl.) to Hong Kong International Airport (HKG)

Cheap Flights from Udon Thani to Hong Kong (UTH-HKG)

Prices were available within the past 7 days and start at $281 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Udon Thani (UTH) to Hong Kong (HKG)
Origin airport
Udon Thani Intl.
Destination airport
Hong Kong Intl.
Distance
800 mi

Udon Thani to Hong Kong Flights

The cheapest times to fly from Udon Thani to Hong Kong

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 Udon Thani to Hong Kong are during the month of . You can find some of the cheapest flights from Udon Thani to Hong Kong with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Udon Thani to Hong Kong

Sunday is one of the best days to book for cheap flights from Udon Thani to Hong Kong: 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 Udon Thani to Hong Kong

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 Udon Thani to Hong Kong in 2025. You can also book with separate airlines for your outbound and return journeys, from $281 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 Udon Thani to Hong Kong 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 Udon Thani to Hong Kong 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.

 

Frequently asked questions

How much does a flight from Udon Thani Intl. Airport (UTH) to Hong Kong Intl. Airport (HKG) cost?
Secure a cheap one-way flight from $281 or cheap return flight from Udon Thani Intl. Airport (UTH) to Hong Kong Intl. Airport (HKG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Udon Thani Intl. Airport (UTH) to Hong Kong Intl. Airport (HKG)?
The cheapest month to fly from UTH to HKG is , when demand is low. Off-peak months are usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Udon Thani Intl. Airport (UTH) to Hong Kong Intl. Airport (HKG)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest UTH to HKG flight.
How many flights per day from Udon Thani Intl. Airport (UTH) to Hong Kong Intl. Airport (HKG)?
Direct flights from Udon Thani Intl. Airport (UTH) to Hong Kong Intl. Airport (HKG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from UTH to HKG?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often 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 Udon Thani Intl. Airport (UTH) to Hong Kong Intl. Airport (HKG)?
To land at Hong Kong Intl. Airport (HKG) without delays, book a flight that takes off from Udon Thani Intl. Airport (UTH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Udon Thani Intl. Airport (UTH) to Hong Kong Intl. Airport (HKG) last-minute?
Last-minute bookings from UTH to HKG are generally more expensive. To secure the lowest prices, start looking for flights early. That being said, if your travel plans are flexible, you may land a cheap fare right before your journey.
Is it cheaper to book an UTH to HKG flight and hotel package?
Securing an UTH to HKG flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our wide range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Udon Thani Intl. Airport (UTH) to Hong Kong Intl. Airport (HKG)?
In most cases, you're able to cancel or reschedule your UTH to HKG flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like more details, go to our Customer Service portal.

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*Available to One Key members.