Thai Airways International flights to Singapore from Seoul

  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Thai Airways International flights from Seoul to Singapore (ICN→SIN)

Prices were available within the past 7 days and start at S$499 for one-way flights and S$689 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Sat, 29 Mar - Sun, 6 Apr
ICN
Seoul
SIN
Singapore
S$689 Return, found 2 days ago
S$689
Return
found 2 days ago
Select Thai Airways International flight, departing Sat, 29 Mar from Seoul to Singapore, returning Sun, 6 Apr, priced at S$689 found 2 days ago
Seoul to Singapore route information
Origin airport
Incheon Intl.
Destination airport
Changi
Airlines serving
Air China, Air Macau Company, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Garuda Indonesia, Japan Airlines, Korean Air, Malaysia Airlines, Philippine Airlines, Scoot, Shenzhen Airlines, T'way Air with baggage, Thai Airways International, Vietnam Airlines, Xiamen Airlines
Return price
S$236
Distance
4598 km
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Unlock Black Friday deals
*Available to Expedia members.