Daegu
South Korea
One way
Oct 3Sat
One-way fare
฿3,786Steal
฿4,742 below one-way average
T'way Air
One way
Bangkok to Seoul
Nonstop
02:45DMK → ICN10:35
5h 50m · Direct
฿5,391
฿5,697-5%
฿306 below average
Thai AirAsiaExact-itinerary fare history
17% above tracked low
Route avg. ฿5,697
- First seen
- ฿5,292
- Tracked low
- ฿4,593
- Now
- ฿5,391
View one-way fare
Continue to secure booking
One-way itinerary
Outbound flight only
One-way itinerary
Outbound flight only
OutboundOctober 5·Monday
02:45
DMK
Direct5h 50m
10:35
ICNGMT+9
- DMK02:45ICN10:355h 50m
Baggage varies — check booking details.
Nearby one-way departures to Seoul15 days around October 5, 2026
AvgMinp25–p75
Cheapest
฿3,890
Sep 20
Global average
฿5,697
All travel dates
October avg
฿5,270
Selected month
One-way price check
Compared only with historical one-way fares on this route
฿5,391
One-way low ฿3,890One-way high ฿8,254
Current fare
฿5,391
One-way average
฿5,697
This month
฿5,116
Deal score
21/100
Flexible Dates
One-way departures around your current date
One-way price history
This itinerary’s recorded one-way fare over time
Jul 27 – Sep 9 · Price History
LowestHighest▲ 2% since Jul 27
Seoul
14°C
Mild
0km
Distance
KRW
Currency
FAQ about Seoul
What is the cheapest flight from Bangkok to Seoul?
The lowest currently observed flight from Bangkok to Seoul is ฿3,890. Confirm the final itinerary total and availability before booking.
What is the average flight price from Bangkok to Seoul?
The average price for flights from Bangkok to Seoul is around ฿5,697. You can save up to 32% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Seoul?
Prices vary throughout the year. Use the month filter on this page to find the cheapest time to fly from Bangkok to Seoul.
Are there direct flights from Bangkok to Seoul?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Seoul.
Do I need a visa to visit Seoul, South Korea?
Visa requirements depend on your nationality. We recommend checking with the embassy or consulate of South Korea for the most up-to-date visa information before booking your flight.
Keep exploring
Similar one-way deals
T'way AirChangzhou
China
One way
Sep 21Mon
One-way fare
฿3,497Steal
฿3,232 below one-way average
China Southern
Xi'an
China
One way
Sep 28Mon
One-way fare
฿2,836Steal
฿2,526 below one-way average
Thai Lion AirWuxi
China
One way
Sep 27Sun
One-way fare
฿3,497Steal
฿3,017 below one-way average
China SouthernOct 5
฿5,391฿5,697
-5%฿306 below average