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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.

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.

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.