$229 Cheap Flights from Hong Kong (HKG) to Udon Thani (UTH)

View $229 flight on Wed, May 28, 2025Opens in a new window

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

Prices were available within the past 7 days and start at $229 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

Hong Kong to Udon Thani Flights

The cheapest times to fly from Hong Kong to Udon Thani

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

 

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

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

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 Udon Thani in 2025. You can also book with separate airlines for your outbound and return journeys, from $229 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 Udon Thani 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 Udon Thani 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

Is it cheaper to buy a plane ticket from Chek Lap Kok Intl. Airport to Udon Thani Airport last minute?
When it comes to booking your flights, being prepared pays off. While you could find a last-minute deal on a Hong Kong Intl. Airport (HKG) to Udon Thani Airport flight, prices usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international travel it’s three to four months.
What airports do you fly into for Udon Thani from Hong Kong?
Hong Kong to Udon Thani flights arrive at Udon Thani Intl. Airport (UTH). Freshen up at your hotel and then head out and discover some of the city’s best sights, such as Udon Thani Rajabhat University and Nong Prajak Public Park. The airport is around 2 mi northwest of the center of Udon Thani.
Can I change the date of my flight from Hong Kong Intl. Airport (HKG) to UTH?
Expedia makes it easy to make amendments to your Chek Lap Kok Intl. Airport to UTH journey yourself. Access your details via the Expedia Trips portal and click on “change flight.” Look for new flights and secure the one that works best with your plans. You’ll see an estimate of applicable flight change fees. You can also use our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.

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*Available to One Key members.