Cheap flights from Hong Kong Intl to Udon Thani

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      Compare Hong Kong Intl to Udon Thani flight deals

      Find the cheapest month or even day of the year to fly to Udon Thani

      Book the best Udon Thani fare with no extra fees

      Find the cheapest month to fly from Hong Kong Intl to Udon Thani

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Hong Kong Intl to Udon Thani flights are currently cheapest in July.

      Hong Kong Intl to Udon Thani: Alternative routes

      Compare routes from Hong Kong Intl to Udon Thani below. You may find an airport to fly into that's cheaper, faster, or easier than Udon Thani.

      Hong Kong to Udon Thani: Flight information

      The things to know before you go.
      Cheapest flight foundC$329
      Cheapest month to flyJuly

      Finding cheap flights from Hong Kong Intl to Udon Thani: Frequently asked questions

      The best price we found for a round-trip flight from Hong Kong Intl to Udon Thani is C$329. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Hong Kong Intl to Udon Thani. But we found flights with one or more stops from C$329.
      There are no flights flying from Hong Kong Intl to Udon Thani, as of July 2025.
      The cheapest month to fly from Hong Kong Intl to Udon Thani is usually July.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hong Kong Intl Airport to Udon Thani Airport on Friday, July 25, 2025.
      No airlines currently offer direct flights between Hong Kong Intl Airport and Udon Thani Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Udon Thani but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Udon Thani is around 40 days in advance, so don’t leave your flight to the last minute.
      Currently, Hong Kong Airlines offers the cheapest flight tickets to Udon Thani.

      Flying from Hong Kong International Airport (HKG) to Udon Thani International Airport (UTH): what you need to know

      • Udon Thani's timezone is UTC+7, which makes Udon Thani one hour behind Hong Kong.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport with enough time to board your HKG to UTH flight.

      • Travelling during a peak month such as April? School holidays and other popular seasons can lead to longer lines and delays at airport checkpoints. Play it safe and arrive up to four hours before an international flight and two hours before domestic departures.

      • Think about adding a stopover when booking your ticket from Hong Kong International Airport to Udon Thani International Airport. Simply uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here's where you can stop between HKG and UTH:

        • Suvarnabhumi Airport

        • Don Mueang International Airport

        • Chiang Mai International Airport

      How to find the cheapest flights from Hong Kong International Airport (HKG) to Udon Thani International Airport (UTH)

      • The cheapest price we've found for a one-way Hong Kong International Airport to Udon Thani International Airport flight is C$162. A return fare right now is C$329. Depending on the availability and when you book, these fares could change.

      • It's usually best to book ahead of time if you want to find cheap tickets from HKG to UTH. That's because flight prices are based on demand, which tends to increase closer to departure.

      • Getting cheap flights from Hong Kong International Airport to Udon Thani International Airport is easy if you can be flexible with your dates. Use the 'Whole month' search function to see the best prices throughout the month and bag a great deal.

      • Landing cheap flights from HKG to UTH is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as a new discounted fare appears.

      • Select your ideal arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Hong Kong International Airport to Udon Thani International Airport.

      Handy information about Hong Kong International Airport (HKG)

      • HKG is located at 1 Cheong Hong Rd.

      • Of the flights that depart from Hong Kong International Airport, 73.04% touch down on time at their destination.

      • To get to Hong Kong International Airport from central Hong Kong, it takes about 30 minutes if you're going by car. Of course, this depends on traffic. It's approximately 32 kilometres from the airport to the city centre.

      • Planning to take public transport? Expect a trip time of around 45 minutes.

      • Get your break off to a leisurely start by staying near HKG. Whether you're taking an early flight from Hong Kong International Airport to Udon Thani International Airport or just don't want to be rushed, these hotels are ideal:

      Arriving at Udon Thani International Airport (UTH)

      • The last thing you want is a lengthy trip to your hotel if you're getting in late on a Hong Kong International Airport to Udon Thani International Airport flight. Stay at one of these accommodation options near UTH instead:

      • Fast-track your adventure by picking up an Udon Thani International Airport rental car. Grab a set of wheels from Chic Car Rent, Hertz or Budget and explore beyond Udon Thani's main sights.

      • To get the lowest price, book your ride from Udon Thani International Airport around three weeks in advance.

      Getting from Udon Thani International Airport (UTH) to central Udon Thani

      • Udon Thani International Airport to the centre of Udon Thani has a drive time of around 15 minutes. It's approximately 11 kilometres away.

      When to fly to Udon Thani International Airport (UTH)

      • The quietest month for a flight from Hong Kong International Airport to Udon Thani International Airport is February, while January is the most popular. Pick the ideal time to visit Udon Thani based on whether you prefer a more relaxed vibe or a faster pace.

      • The warmest month in Udon Thani is April, with temperatures ranging between 24ºC (75ºF) and 42ºC (108ºF). Lock in your flights from Hong Kong International Airport to Udon Thani International Airport in this month if this is the kind of weather you like.

      • January has average temperatures of between 14ºC (57ºF) and 31ºC (88ºF). Search for cheap tickets from HKG to UTH sometime then if you like cooler conditions.

      Explore more of Thailand

      • Udon Thani has loads to offer, but there are so many other corners of Thailand just waiting to be discovered. About 467 kilometres south-west of Udon Thani, a visit to Bangkok will keep you on the move. Check out popular attractions like Grand Palace, Wat Arun and Wat Phra Kaew.

      • If you're looking to explore another great destination in Thailand, head for Chon Buri, roughly 483 kilometres south-west of Udon Thani. Wat Ton Son, Forest and Phra Phutthasihing Hall are among its highlights.

      Prices shown on this page are estimated lowest prices only. Found in the last 45 days.