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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 HK$852 or return tickets from HK$1,597.

      • 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
        HK$1,597 HK$2,507
        36% OFF
        36% OFF
        HK$2,507 HK$1,597
      • 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
        HK$1,625 HK$2,507
        35% OFF
        35% OFF
        HK$2,507 HK$1,625
      • 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
        HK$1,672 HK$2,507
        33% OFF
        33% OFF
        HK$2,507 HK$1,672
      • 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
        HK$1,707
        32% OFF
        HK$2,507 HK$1,707
      • 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
        HK$1,711
        32% OFF
        HK$2,507 HK$1,711
      • 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
        HK$1,724
        31% OFF
        HK$2,507 HK$1,724
      • 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
        HK$1,738
        31% OFF
        HK$2,507 HK$1,738
      • 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
        HK$1,745
        30% OFF
        HK$2,507 HK$1,745
      • 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
        HK$1,751
        30% OFF
        HK$2,507 HK$1,751
      • 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
        HK$1,755
        30% OFF
        HK$2,507 HK$1,755
      • 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 1,258.09km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight priceHK$852
Cheapest return ticket priceHK$1,597
Off-season travel monthSeptember
Peak season for travelJuly
Flight distance1,258.09km

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 HK$852.

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

  • Which airlines offer the cheapest flights from Hong Kong (HKG) to Ubon Ratchathani (UBP)?

    Based on Trip.com data, Thai Lion Air offers one-way fares as low as HK$852 on Cheapest nonstop routes (e.g. HKG to UBP on Wed, Jan 21), while Thai Lion Air offers Cheapest nonstop round-trips from HK$1,597 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 HK$852.
    · 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 HK$2,204.
  • The time difference between Ubon Ratchathani and Hong Kong is 1h.
  • Tickets can only be changed or cancelled 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.

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