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Flights from Hong Kong to Ubon Ratchathani

Find the cheapest flights from Hong Kong to Ubon Ratchathani within the next three months. Book one-way flights from THB 3,492 or return tickets from THB 6,546.

      • HKG 14:20
        26h 35m
        1 stop
        UBP 15:55
        Hong Kong - Ubon Ratchathani | Tue, Jan 20 | Thai Lion Air
        UBP 16:35
        19h 30m
        1 stop
        HKG 13:05
        Ubon Ratchathani - Hong Kong | Tue, Jan 27 | Thai Lion Air
        THB 6,546 THB 10,279
        36% OFF
        36% OFF
        THB 10,279 THB 6,546
      • HKG 14:20
        26h 35m
        1 stop
        UBP 15:55
        Hong Kong - Ubon Ratchathani | Thu, Jan 15 | Thai Lion Air
        UBP 16:35
        19h 30m
        1 stop
        HKG 13:05
        Ubon Ratchathani - Hong Kong | Tue, Jan 20 | Thai Lion Air
        THB 6,663 THB 10,279
        35% OFF
        35% OFF
        THB 10,279 THB 6,663
      • HKG 07:50
        14h 10m
        1 stop
        UBP 21:00
        Hong Kong - Ubon Ratchathani | Thu, Jan 29 | HK Express
        UBP 08:05
        11h 15m
        1 stop
        HKG 20:20
        Ubon Ratchathani - Hong Kong | Sat, Jan 31 | Nokair Airline
        THB 6,852 THB 10,279
        33% OFF
        33% OFF
        THB 10,279 THB 6,852
      • HKG 07:50
        14h 10m
        1 stop
        UBP 21:00
        Hong Kong - Ubon Ratchathani | Tue, Dec 16 | HK Express
        UBP 10:30
        12h 15m
        1 stop
        HKG 23:45
        Ubon Ratchathani - Hong Kong | Mon, Dec 22 | Nokair Airline
        THB 6,997
        32% OFF
        THB 10,279 THB 6,997
      • HKG 07:50
        14h 10m
        1 stop
        UBP 21:00
        Hong Kong - Ubon Ratchathani | Tue, Jan 13 | HK Express
        UBP 08:05
        11h 15m
        1 stop
        HKG 20:20
        Ubon Ratchathani - Hong Kong | Sat, Jan 17 | Nokair Airline
        THB 7,015
        32% OFF
        THB 10,279 THB 7,015
      • HKG 14:20
        19h 20m
        1 stop
        UBP 08:40
        Hong Kong - Ubon Ratchathani | Sat, Jan 24 | Thai Lion Air
        UBP 09:20
        26h 45m
        1 stop
        HKG 13:05
        Ubon Ratchathani - Hong Kong | Mon, Jan 26 | Thai Lion Air
        THB 7,069
        31% OFF
        THB 10,279 THB 7,069
      • HKG 14:20
        19h 20m
        1 stop
        UBP 08:40
        Hong Kong - Ubon Ratchathani | Tue, Dec 16 | Thai Lion Air
        UBP 09:20
        26h 45m
        1 stop
        HKG 13:05
        Ubon Ratchathani - Hong Kong | Mon, Dec 22 | Thai Lion Air
        THB 7,123
        31% OFF
        THB 10,279 THB 7,123
      • HKG 07:50
        13h 25m
        1 stop
        UBP 20:15
        Hong Kong - Ubon Ratchathani | Mon, Jan 5 | HK Express
        UBP 10:10
        12h 35m
        1 stop
        HKG 23:45
        Ubon Ratchathani - Hong Kong | Sat, Jan 10 | Thai AirAsia
        THB 7,155
        30% OFF
        THB 10,279 THB 7,155
      • HKG 07:50
        14h 10m
        1 stop
        UBP 21:00
        Hong Kong - Ubon Ratchathani | Fri, Jan 30 | HK Express
        UBP 08:05
        11h 15m
        1 stop
        HKG 20:20
        Ubon Ratchathani - Hong Kong | Thu, Feb 5 | Nokair Airline
        THB 7,177
        30% OFF
        THB 10,279 THB 7,177
      • HKG 14:20
        26h 35m
        1 stop
        UBP 15:55
        Hong Kong - Ubon Ratchathani | Thu, Feb 5 | Thai Lion Air
        UBP 09:20
        26h 45m
        1 stop
        HKG 13:05
        Ubon Ratchathani - Hong Kong | Tue, Feb 10 | Thai Lion Air
        THB 7,195
        30% OFF
        THB 10,279 THB 7,195
      • HKG 13:00
        17h 25m
        1 stop
        UBP Invalid Date
        Hong Kong - Ubon Ratchathani | Thu, Dec 11 | Normal Airline
        UBP 15:00
        6h
        Direct
        HKG 16:00
        Ubon Ratchathani - Hong Kong | Sat, Dec 13 | Normal Airline
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Displayed flight fares from Hong Kong to Ubon Ratchathani are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Hong Kong to Ubon Ratchathani

The distance between Hong Kong and Ubon Ratchathani is approximately 1,258.09 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight priceTHB 3,492
Cheapest round-trip ticket priceTHB 6,546
Off-season for travelSeptember
Peak season for travelJuly
Flight distance1,258.09 km

Find the best time to fly from Hong Kong to Ubon Ratchathani

The cheapest time for Hong Kong to Ubon Ratchathani flights: Jan 18 to Jan 25 — one way flight prices from THB 3,491.

Cheapest flights
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  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Hong Kong to Ubon Ratchathani, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Hong Kong to Ubon Ratchathani (HKG-UBP)?

    Based on Trip.com data, Thai Lion Air offers one-way fares as low as THB 3,492 on Cheapest nonstop routes (e.g. HKG to UBP on Wed, Jan 21), while Thai Lion Air offers Cheapest nonstop round-trips from THB 6,546 departing on Tue, Jan 20 and returning on Tue, Jan 27.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hong Kong to Ubon Ratchathani is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Hong Kong to Ubon Ratchathani, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jan 21, with one-way flights priced at just THB 3,492.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai Lion Air.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Ubon Ratchathani travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Hong Kong to Ubon Ratchathani is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Hong Kong to Ubon Ratchathani on December 18, 2025 with HK Express, with prices starting at THB 9,039.
  • The time difference between Ubon Ratchathani and Hong Kong is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.