Seoul to Bangkok Flights ICN → BKK

Incheon International Airport → Suvarnabhumi Airport

🇰🇷 Seoul, KR → 🇹🇭 Bangkok, TH

The Seoul to Bangkok route connects Incheon International Airport (ICN) in KR with Suvarnabhumi Airport (BKK) in TH. This medium-haul flight covers approximately 2281 miles (3671 km) with a typical flight time of 5h 52m. This route is served by 11 airlines: Thai Airways, Korean Air, Asiana and others. AirportRoutes has tracked 9 daily flights on this route.

Departure Airport

Incheon International Airport

ICAO Code:: RKSI
IATA Code:: ICN
City:: 🇰🇷 Seoul
Country:: KR
Elevation:: 23 ft

Destination Airport

Suvarnabhumi Airport

ICAO Code:: VTBS
IATA Code:: BKK
City:: 🇹🇭 Bangkok
Country:: TH
Elevation:: 5 ft

Operators

Daily Flights

2281

Miles

5h 52m

Flight Duration

Route Map

Operating Airlines

Airline	ICAO	IATA
Thai Airways	`THA`	`TG`
Korean Air	`KAL`	`KE`
Asiana	`AAR`	`OZ`
Air Premia	`APZ`	`YP`
Jeju Air	`JJA`	`7C`
Atlas Air	`GTI`	`5Y`
Jin Air	`JNA`	`LJ`
Eastarjet	`ESR`	`ZE`
Air Busan	`ABL`	`BX`
Thai Vietjet Air	`TVJ`	`VZ`
Tway Air	`TWB`	`TW`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	12	13%
Tuesday	13	14%
Wednesday	11	12%
Thursday	16	17%
Friday	11	12%
Saturday	16	17%
Sunday	15	16%

Pattern Analysis

9 Daily Flights:

THA657 KAL655 KAL659 JJA2503 THA653 THA659 AAR741 TVJ851 TWB101

Data Points: 94
API observations used to build this analysis

Weekdays: 63 flights
Weekend: 31 flights

Business Route More active on weekdays

All Flight Routes

11 Routes

Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.

Airline	Flight Numbers	Aircraft Type	Typical Time	Days Active	Last Seen	Status
Air Busan `ABL` / `BX`	-	A321	-	M T W T F S S	Nov 12, 2025	Active
Air Premia `APZ` / `YP`	-	B789	-	M T W T F S S	Nov 11, 2025	Active
Asiana `AAR` / `OZ`	AAR741	A388	18:05 6:05 PM (Representative)	M T W T F S S	Dec 26, 2025	Active
Atlas Air `GTI` / `5Y`	-	B744	-	M T W T F S S	Oct 22, 2025	Active
Eastarjet `ESR` / `ZE`	-	B738	-	M T W T F S S	Nov 12, 2025	Active
Jeju Air `JJA` / `7C`	JJA2503	B738	19:30 7:30 PM (Representative)	M T W T F S S	Dec 8, 2025	Active
Jin Air `JNA` / `LJ`	-	B738	-	M T W T F S S	Nov 12, 2025	Active
Korean Air `KAL` / `KE`	KAL655 KAL659	A21N	20:50 8:50 PM (Representative)	M T W T F S S	Dec 10, 2025	Active
Thai Airways `THA` / `TG`	THA657 THA653 THA659	A359	10:50 10:50 AM (Representative)	M T W T F S S	Feb 8, 2026	Active
Thai Vietjet Air `TVJ` / `VZ`	TVJ851	A320	12:10 12:10 PM (Representative)	M T W T F S S	Dec 11, 2025	Active
Tway Air `TWB` / `TW`	TWB101	A333	19:50 7:50 PM (Representative)	M T W T F S S	Dec 4, 2025	Active

Total Routes: 11

Active Routes: 11

Unique Airlines: 11

Aircraft Types: 11

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
10:50 10:50 AM	Thai Airways	`THA`	`TG`
12:10 12:10 PM	Thai Vietjet Air	`TVJ`	`VZ`
18:05 6:05 PM	Asiana	`AAR`	`OZ`
19:30 7:30 PM	Jeju Air	`JJA`	`7C`
19:50 7:50 PM	Tway Air	`TWB`	`TW`
20:50 8:50 PM	Korean Air	`KAL`	`KE`

Time Information

Times are shown in the departure airport's local timezone (RKSI - Asia/Seoul).

Total Departure Times: 6

Time Range:
10:50 - 20:50

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.