Trip.com
>
Flights
>
Flights to South Korea
>
Cheap Flights to Seoul
Hotels in Seoul
>
Low Price Flights from Ubon Ratchathani to Seoul

Explore the cheapest flights from Ubon Ratchathani to Seoul in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at AU$ 201, and round-trip tickets start at AU$ 378.

      • UBP 17:00
        14h 55m
        1 stop
        ICN 09:55
        Ubon Ratchathani - Seoul | Thu, Mar 26 | Thai AirAsia
        ICN 12:10
        30h 20m
        1 stop
        UBP 16:30
        Seoul - Ubon Ratchathani | Mon, Mar 30 | Thai Vietjet Air
        AU$ 378 AU$ 487
        22% off
        22% off
        AU$ 487 AU$ 378
      • UBP 16:35
        15h 20m
        1 stop
        ICN 09:55
        Ubon Ratchathani - Seoul | Thu, Mar 26 | Thai Lion Air
        ICN 12:10
        24h 40m
        1 stop
        UBP 10:50
        Seoul - Ubon Ratchathani | Mon, Mar 30 | Thai Vietjet Air
        AU$ 380 AU$ 487
        22% off
        22% off
        AU$ 487 AU$ 380
      • UBP 10:10
        21h 45m
        1 stop
        ICN 09:55
        Ubon Ratchathani - Seoul | Wed, Mar 25 | Thai AirAsia
        ICN 12:10
        30h 20m
        1 stop
        UBP 16:30
        Seoul - Ubon Ratchathani | Mon, Mar 30 | Thai Vietjet Air
        AU$ 380 AU$ 487
        22% off
        22% off
        AU$ 487 AU$ 380
      • UBP 16:35
        15h 20m
        1 stop
        ICN 09:55
        Ubon Ratchathani - Seoul | Wed, Mar 25 | Thai Lion Air
        ICN 12:10
        29h 45m
        1 stop
        UBP 15:55
        Seoul - Ubon Ratchathani | Mon, Mar 30 | Thai Vietjet Air
        AU$ 384
        21% off
        AU$ 487 AU$ 384
      • UBP 17:00
        14h 55m
        1 stop
        ICN 09:55
        Ubon Ratchathani - Seoul | Wed, Mar 18 | Thai AirAsia
        ICN 12:10
        30h 20m
        1 stop
        UBP 16:30
        Seoul - Ubon Ratchathani | Tue, Mar 24 | Thai Vietjet Air
        AU$ 387
        21% off
        AU$ 487 AU$ 387
      • UBP 16:25
        15h 30m
        1 stop
        ICN 09:55
        Ubon Ratchathani - Seoul | Thu, Mar 26 | Thai Vietjet Air
        ICN 12:10
        29h 45m
        1 stop
        UBP 15:55
        Seoul - Ubon Ratchathani | Mon, Mar 30 | Thai Vietjet Air
        AU$ 428
        12% off
        AU$ 487 AU$ 428
      • UBP 12:45
        19h 10m
        1 stop
        ICN 09:55
        Ubon Ratchathani - Seoul | Wed, Mar 25 | Thai Vietjet Air
        ICN 12:10
        26h
        1 stop
        UBP 12:10
        Seoul - Ubon Ratchathani | Mon, Mar 30 | Thai Vietjet Air
        AU$ 430
        12% off
        AU$ 487 AU$ 430
      • UBP 12:45
        19h 10m
        1 stop
        ICN 09:55
        Ubon Ratchathani - Seoul | Wed, Mar 18 | Thai Vietjet Air
        ICN 12:10
        26h 5m
        1 stop
        UBP 12:15
        Seoul - Ubon Ratchathani | Tue, Mar 24 | Thai Vietjet Air
        AU$ 430
        12% off
        AU$ 487 AU$ 430
      • UBP 16:25
        15h 30m
        1 stop
        ICN 09:55
        Ubon Ratchathani - Seoul | Tue, Mar 24 | Thai Vietjet Air
        ICN 12:10
        29h 35m
        1 stop
        UBP 15:45
        Seoul - Ubon Ratchathani | Fri, Mar 27 | Thai Vietjet Air
        AU$ 436
        10% off
        AU$ 487 AU$ 436
      • UBP 21:30
        30h 35m
        1 stop
        ICN 06:05
        Ubon Ratchathani - Seoul | Tue, Mar 24 | Nokair Airline
        ICN 16:50
        24h 15m
        1 stop
        UBP 15:05
        Seoul - Ubon Ratchathani | Fri, Mar 27 | Air Busan
        AU$ 438
        10% off
        AU$ 487 AU$ 438
      • UBP 13:00
        17h 25m
        1 stop
        SEL Invalid Date
        Ubon Ratchathani - Seoul | Mon, Mar 16 | Normal Airline
        SEL 15:00
        6h
        Direct
        UBP 16:00
        Seoul - Ubon Ratchathani | Wed, Mar 18 | Normal Airline
        Find more flights
        Find more flights
      • UBP 16:35
        15h 20m
        1 stop
        ICN 09:55
        Ubon Ratchathani - Seoul | Sat, Mar 14 | Thai Lion Air
        AU$ 201 AU$ 312
        36% off
        36% off
        AU$ 312 AU$ 201
      • UBP 10:10
        21h 45m
        1 stop
        ICN 09:55
        Ubon Ratchathani - Seoul | Sat, Mar 14 | Thai AirAsia
        AU$ 202 AU$ 312
        35% off
        35% off
        AU$ 312 AU$ 202
      • UBP 16:25
        15h 30m
        1 stop
        ICN 09:55
        Ubon Ratchathani - Seoul | Sat, Mar 14 | Thai Vietjet Air
        AU$ 230 AU$ 312
        26% off
        26% off
        AU$ 312 AU$ 230
      • UBP 17:55
        14h
        1 stop
        ICN 09:55
        Ubon Ratchathani - Seoul | Sat, Mar 14 | Thai Airways
        AU$ 234
        25% off
        AU$ 312 AU$ 234
      • UBP 08:45
        24h 10m
        1 stop
        ICN 10:55
        Ubon Ratchathani - Seoul | Thu, May 7 | Thai AirAsia
        AU$ 251
        20% off
        AU$ 312 AU$ 251
      • UBP 16:30
        16h 25m
        1 stop
        ICN 10:55
        Ubon Ratchathani - Seoul | Thu, May 7 | Thai Lion Air
        AU$ 260
        17% off
        AU$ 312 AU$ 260
      • UBP 09:20
        23h 35m
        1 stop
        ICN 10:55
        Ubon Ratchathani - Seoul | Mon, Mar 23 | Thai Lion Air
        AU$ 274
        12% off
        AU$ 312 AU$ 274
      • UBP 12:45
        17h 40m
        1 stop
        ICN 08:25
        Ubon Ratchathani - Seoul | Fri, Mar 27 | Thai Vietjet Air
        AU$ 275
        12% off
        AU$ 312 AU$ 275
      • UBP 10:10
        22h 45m
        1 stop
        ICN 10:55
        Ubon Ratchathani - Seoul | Mon, Mar 23 | Thai AirAsia
        AU$ 278
        11% off
        AU$ 312 AU$ 278
      • UBP 19:35
        13h 20m
        1 stop
        ICN 10:55
        Ubon Ratchathani - Seoul | Fri, May 8 | Thai AirAsia
        AU$ 280
        10% off
        AU$ 312 AU$ 280
      • UBP 13:00
        17h 25m
        1 stop
        SEL Invalid Date
        Ubon Ratchathani - Seoul | Mon, Mar 16 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Ubon Ratchathani to Seoul are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Ubon Ratchathani to Seoul Flight Details

The distance between Ubon Ratchathani and Seoul is approximately 3,292.57km. Based on Trip.com's data travel demand peaks in August. The off-season for travel is September.

Cheapest one-way flight priceAU$ 201
Cheapest return ticket priceAU$ 378
Off-season for travelSeptember
Peak season for travelAugust
Flight distance3,292.57km
Flight statistics for the Ubon Ratchathani–Seoul route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • Which airlines offer the cheapest flights from Ubon Ratchathani (UBP) to Seoul (SEL)?

    Based on Trip.com data, Thai Lion Air offers one-way fares as low as AU$ 201 on Cheapest nonstop routes (e.g. UBP to ICN on Sat, Mar 14), while Thai AirAsia offers Cheapest nonstop round-trips from AU$ 378 departing on Thu, Mar 26 and returning on Mon, Mar 30.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Ubon Ratchathani to Seoul 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 Ubon Ratchathani to Seoul, 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 Sat, Mar 14, with one-way flights priced at just AU$ 201.
    · 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 Seoul travel is around August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Ubon Ratchathani to Seoul is September, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Ubon Ratchathani to Seoul on March 16, 2026 with Thai Lion Air, with prices starting at AU$ 383.
  • The time difference between Seoul and Ubon Ratchathani is 2h.
  • 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.

More Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.