Cheap Flights Seoul – Bangkok from £88

Flight FAQs

• Which airlines offer the cheapest flights from Seoul (SEL) to Bangkok (BKK)?

  Based on Trip.com data, Shandong Airlines offers one-way fares as low as £88 on Cheapest nonstop routes (e.g. ICN to BKK on Thu, Jun 18), while Shandong Airlines offers Cheapest nonstop round-trips from £172 departing on Tue, May 26 and returning on Thu, May 28.

• Which airlines offer direct flights from Seoul to Bangkok?

  At the moment, you can catch a direct flight from Seoul to Bangkok with the following airlines, including: Thai Lion Air Thai Vietjet Air Thai Airways Asiana Airlines Air Premia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flight from Seoul (SEL) to Bangkok (BKK)?

  It takes about 5 hours 50 minutes to fly from Seoul (SEL) to Bangkok (BKK).

• When is the best time to book flights from Seoul to Bangkok?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Bangkok 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.

• How many flights are there per week from Seoul to Bangkok?

  Based on Trip.com data in the past 4 weeks, there is 37 flight per week flying from Seoul to Bangkok. You can check the weekly schedule for popular airlines on this route below: Thai Airways: S/M/T/W/T/F/S -- TG6727 (20:00)

• How can I find the best deals on flights from Seoul to Bangkok?

  To find best deals on flights from Seoul to Bangkok, 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 Thu, Jun 18, with one-way flights priced at just £88.
  · 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 AirAsia.
  · 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 Bangkok travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Seoul to Bangkok to get the best price?

  The cheapest months to fly from Seoul to Bangkok is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Seoul to Bangkok?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Seoul to Bangkok on May 18, 2026 with Thai Vietjet Air, with prices starting at £67.

• Which airports can I fly through when travelling to Bangkok from Seoul?

  You can land at any one of the following hubs in Bangkok, with Incheon International Airport to Suvarnabhumi Airport (ICN-BKK) is by far the most common option on this route: Suvarnabhumi Airport (BKK) Don Mueang International Airport (DMK).

• What is the time difference between Seoul and Bangkok?

  The time difference between Bangkok and Seoul is 2h.

• How can I change or cancel my flight ticket from Seoul to Bangkok?

  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.