Flights from Bangkok to Seoul
Compare airlines and fares on BKK–ICN. Find cheap flights, flexible dates, and instant booking.
Search Flights: Bangkok (BKK) → Seoul (ICN)
Route snapshot: Bangkok to Seoul
Bangkok to Seoul is a 5h air corridor covering roughly 3,667 km and typically searched by travelers comparing direct and one-stop options.
Use this page to benchmark fares, check which airlines commonly serve the corridor, and move into airport, visa, and destination planning before you book.
Why travelers watch this route
Route economics
BKK–ICN sits in the Long-haul fare band, with economy prices often starting around $350 when booked at the right time.
Seasonality
Seoul demand usually strengthens around April – June, September – November, which can push fares higher on this corridor.
Airline competition
This corridor is usually compared across 7 common airline options, which is why checking both the route page and the live fare search can uncover better timing and booking opportunities.
Airlines flying Bangkok to Seoul
These carriers commonly operate the BKK–ICN route or connect via regional hubs.
Best time to fly to Seoul
Based on weather and travel conditions in South Korea
Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.
Direct & Connecting Flights
Multiple airlines operate between Bangkok (BKK) and Seoul (ICN). Compare direct and connecting options to find the best price. Direct flights take approximately 5h.
Fares & Price Guide
Economy fares on BKK–ICN typically range from $350 to $900 USD one-way. Book 6–10 weeks ahead for the best prices, or set a fare alert to catch price drops automatically.
About Seoul, South Korea
Seoul is a popular destination for AirConnect travellers. Best visited during April – June, September – November. Browse our destination guide for hotels, visa requirements, and travel tips.
Plan this route beyond the fare
Use the wider AirConnect network to move from a route check into airports, airlines, visa, and trip planning.
Search BKK → ICN
Move from route guidance into live flight results and booking options.
Airport Guides
Check terminals, transport and arrival details for BKK and ICN.
Airline Route Maps
See which airlines dominate the BKK–ICN corridor and nearby connections.
Seoul Planning
Turn this flight route into a full trip with destination, hotel and activity planning.
Price Alerts
Track fare drops on BKK–ICN and related city pairs.
Visa Guides
Check entry rules before booking flights from Thailand to South Korea.
Explore related route clusters
These hubs help search engines and travelers understand where this corridor sits in the wider route graph.
Deals on Bangkok → Seoul
Limited-time offers — grab them before they're gone
Frequently asked questions — Bangkok to Seoul flights
Ready to book BKK–ICN?
Set a fare alert, check your visa, or search flights now.