Nonstop flights from Bangkok to Seoul

8 airlines fly this route, with up to 15 flights a day.

BKKBangkok Suvarnabhumi

2,278 mi · 84 flights a week · about 5h 30m

ICNSeoul Incheon International

BKKICN

When they leave

Bangkok time

12:05a11:30pFirst departure 12:05 AM, last 11:30 PM

Six overnight flights, 12:05 AM to 2:35 AM, then three in the morning, 7:55 AM to 11:45 AM, then five in the evening, 9:40 PM to 11:30 PM.

Every flight

Earliest first

12:05 AM→7:40 AMT'way AirBoeing 737 MAX 8 · 5h 35mMon, Tue, Wed, Fri, Sat, Sun
1:05 AM→8:15 AMKorean AirBoeing 787-10 · 5h 10mMon
1:10 AM→8:55 AMJeju AirBoeing 737 MAX 8 · 5h 45mMon, Wed, Thu, Fri, Sat, Sun
1:35 AM→8:55 AMAsiana AirlinesBoeing 777 · 5h 20mDaily
1:35 AM→8:55 AMAsiana AirlinesBoeing 777 · 5h 20mSun
2:25 AM→10:00 AMThai Vietjet AirBoeing 737 · 5h 35mMon, Wed, Fri, Sun
2:35 AM→10:15 AMKorean AirAirbus A321neo · 5h 40mTue, Wed, Thu, Fri, Sat, Sun
7:55 AM→3:25 PMThai Airways InternationalAirbus A350-900 · 5h 30mDaily
9:50 AM→5:05 PMKorean AirAirbus A330 · 5h 30mDaily
11:45 AM→7:25 PMAsiana AirlinesAirbus A321neo · 5h 40mMon, Tue, Wed, Sat, Sun
9:40 PM→4:45 AM⁺¹Korean AirAirbus A330 · 5h 25mDaily
10:25 PM→6:20 AM⁺¹Eastar JetBoeing 737 · 5h 55mMon, Sun
10:45 PM→6:15 AM⁺¹Air PremiaBoeing 787-9 · 5h 30mMon, Tue, Thu, Sun
11:10 PM→6:35 AM⁺¹Thai Airways InternationalAirbus A350 · 5h 25mDaily
11:30 PM→6:55 AM⁺¹Korean AirBoeing 777-300ER · 5h 25mDaily
11:30 PM→6:55 AM⁺¹Thai Airways InternationalBoeing 787 · 5h 25mDaily

Schedules last checked Sep 30, 2026. Times are local.

Flying from Bangkok to Seoul

Korean Air flies most often, 4 times a day on the Airbus A330, Airbus A321neo, Boeing 777-300ER and Boeing 787-10. Thai Airways International flies 3 times a day on the Airbus A350, Airbus A350-900 and Boeing 787. Asiana Airlines flies 1 to 3 times a day on the Boeing 777 and Airbus A321neo. Jeju Air flies 6 times a week on the Boeing 737 MAX 8. T'way Air flies 6 times a week on the Boeing 737 MAX 8. Air Premia flies 4 times a week on the Boeing 787-9. 2 more airlines fly it less often.

Flights run every day of the week, from 10 on Thursdays to 15 on Sundays. The first arrival in Seoul is at 7:40 AM and the last at 6:55 AM the next day. The flight covers 2,278 miles, and scheduled flight times run from 5h 10m to 5h 55m.

Flying back, Seoul to Bangkok has 79 nonstop flights a week.

Return flights

Seoul to BangkokView

Find the cheapest day to fly from Bangkok to Seoul.

Schedules as of Oct 9, 2026.