฿4,151 Find Cheap Flights from Seoul to Bangkok Don Mueang Intl – Compare and Save

Among airlines operating Seoul to Bangkok Don Mueang Intl Airport flights:

• Thai AirAsia: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Thai AirAsia operates flights between Seoul and Bangkok Don Mueang Intl Airport.

Flights from Seoul to Bangkok Don Mueang Intl Airport may depart from several airports in Seoul area, including Seoul Gimpo Intl (GMP) and Incheon Intl (ICN). Flights usually arrive at Bangkok Don Mueang Intl (DMK).

Here are some options for this route, based on selected ticket types and cabin classes:

• Thai AirAsia: a cabin bag and a checked bag in Economy class
• Thai Lion Air: a cabin bag in Economy class class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

On this route, direct flights are cheaper than stopover options on average. Direct fares average ฿8,141 return, compared with ฿11,456 via a stopover through Phuket City (HKT).

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ฿971–฿3,294 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

One-stop flights from Seoul to Bangkok Don Mueang Intl Airport most commonly connect through:

• Hong Kong Intl (HKG) – 40% of one-stop connections
• Phuket City (HKT) – 20% of one-stop connections
• Kaohsiung City (KHH) – 20% of one-stop connections
• Phu Quoc Duong Dang (PQC) – 20% of one-stop connections

Hong Kong Intl (HKG) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 14% on the Seoul to Bangkok Don Mueang Intl Airport route. Tuesday is the cheapest departure day at ฿7,446 return on average, while Thursday is the most expensive at ฿8,566, a difference of ฿1,120. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Seoul to Bangkok Don Mueang Intl Airport flights, with 100% leaving in that window. Afternoon departures account for 0%, Evening flights for 0%, and Night flights for 0%.

Some of the most popular sights in Bangkok Don Mueang Intl Airport are Victory Monument, Thammasat University, and Centralworld. These are among the most viewed places in Bangkok Don Mueang Intl Airport on KAYAK.

These are the earliest and latest flight times available from Seoul to Bangkok Don Mueang Intl Airport:

• Earliest: departs at 11:20 and lands at 17:22
• Latest: departs at 14:35 and lands at 20:37.

The flight takes about 6h 02m.

Last-minute fares on this route (booked within 2 weeks of departure) run 7% above the route average of ฿8,161. Book 6 weeks before departure for the lowest fares.

A direct flight from Seoul to Bangkok Don Mueang Intl Airport takes 6h 02m, covering 5,952 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Seoul to Bangkok Don Mueang Intl Airport are currently higher than usual. Average one-way flight prices are about ฿4,300, which is 11% above the typical average for this route.

Flying via Phuket City (HKT) gives the shortest average 1-stop total travel time of 10h 22m, compared to 10h 45m via Phu Quoc Duong Dang (PQC) and 11h 04m via Kaohsiung City (KHH).

Bangkok Don Mueang Intl Airport is 2 hours behind Seoul (Indochina Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

Bangkok Don Mueang Intl Airport (DMK) hosts 5 major car hire companies, with daily rates starting from around ฿223 for economy cars. Top options include:
• Drive Car Rental
• Alamo
• THAIRENTACAR
• Enterprise Rent-A-Car
• Chic Car Rent

Return flights from Seoul to Bangkok Don Mueang Intl Airport range from ฿6,523 to ฿10,387, with an average of ฿8,161 over the past 12 months. Anything below ฿6,523 counts as a good deal.