June is by far the best month, wherein you can get cheapest flights for Seoul to Bangkok. Meanwhile, March is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
June- During this month the footfall is less so, the flight is gradually inexpensive.
June - is the cheapest month to book round trip flights.
Cheapest Fare- Currently, this is the fare price based on the current demand.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Seoul
19:50
Incheon International Airport [ICN]
Wed , 25 Mar 2026

Bangkok
00:10
Suvarnabhumi Airport [BKK]
Thu, 26 Mar 2026

Seoul
12:10
Incheon International Airport [ICN]
Thu , 26 Mar 2026

Bangkok
16:20
Suvarnabhumi Airport [BKK]
Thu, 26 Mar 2026

Seoul
12:10
Incheon International Airport [ICN]
Wed , 25 Mar 2026

Bangkok
16:20
Suvarnabhumi Airport [BKK]
Wed, 25 Mar 2026

Seoul
12:10
Incheon International Airport [ICN]
Tue , 24 Mar 2026

Bangkok
16:20
Suvarnabhumi Airport [BKK]
Tue, 24 Mar 2026

Seoul
19:30
Incheon International Airport [ICN]
Wed , 25 Mar 2026

Bangkok
23:45
Suvarnabhumi Airport [BKK]
Wed, 25 Mar 2026

Seoul
19:50
Incheon International Airport [ICN]
Sat , 28 Mar 2026

Bangkok
00:10
Suvarnabhumi Airport [BKK]
Sun, 29 Mar 2026

Seoul
19:50
Incheon International Airport [ICN]
Fri , 27 Mar 2026

Bangkok
00:10
Suvarnabhumi Airport [BKK]
Sat, 28 Mar 2026

Seoul
19:30
Incheon International Airport [ICN]
Fri , 20 Mar 2026

Bangkok
23:45
Suvarnabhumi Airport [BKK]
Fri, 20 Mar 2026

Seoul
19:30
Incheon International Airport [ICN]
Thu , 26 Mar 2026

Bangkok
23:45
Suvarnabhumi Airport [BKK]
Thu, 26 Mar 2026

Seoul
17:15
Incheon International Airport [ICN]
Sat , 28 Mar 2026

Bangkok
21:25
Suvarnabhumi Airport [BKK]
Sat, 28 Mar 2026










