Flights from Seoul to Bangkok
Fares, airlines, flight time and both airports for ICN–BKK.
Route snapshot: Seoul to Bangkok
Seoul (ICN) to Bangkok (BKK) is 3,669 km, about 5h 5m flying nonstop. Airlines with flights or nonstop fares on this route include Thai Airways, Korean Air, Jeju Air, Asiana Airlines, T'way Air and Thai Vietjet Air. The lowest one-way fare seen recently was $97 with Jeju Air (nonstop), departing 7 Oct 2026 — as of 11 Sept 2026.
Check fares, see which airlines fly this route, and sort out airports, visas, and what to do at the destination — all before you book.
When you land in Bangkok
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Getting out of Bangkok (BKK)
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Why travelers watch this route
Fares seen
The lowest one-way fare seen was $97 with Jeju Air (nonstop), departing 7 Oct 2026. Checked 11 Sept 2026 — fares move daily.
Seasonality
Bangkok demand usually strengthens around November – February, which can push fares higher on this corridor.
Who flies it
Airlines with flights or nonstop fares here include Thai Airways, Korean Air, Jeju Air, Asiana Airlines and T'way Air. More carriers may sell it with a connection.
Airlines flying Seoul to Bangkok
Carriers on ICN–BKK according to our route data and nonstop fares seen as of 11 Sept 2026. Not a complete list.
Seoul–Bangkok route intelligence
Updated analysis of the ICN–BKK corridor — distance, fares, timing, and connecting options.
Route profile
Seoul (ICN) to Bangkok (BKK) is a medium-haul corridor spanning approximately 3,667 km, with typical block time around 5h. Published fares cluster between $350 and $900 in economy. Long-haul.
Best time to book
Medium-haul Asian routes price-down 5-7 weeks ahead. Tuesday and Wednesday departures consistently undercut weekend prices by 15-25%.
Demand-spike calendar: Songkran (mid-April), Chinese New Year (late Jan/early Feb), and Christmas/New Year all push fares ~30-60% above baseline. Booking 6-8 weeks ahead is non-negotiable for these windows.
Visa & arrival
Passport-validity and visa requirements differ between South Korea and Thailand — most arriving travellers need at least six months of remaining passport validity. Check AirConnect's visa checker for your nationality before booking, especially if you plan to connect through a third country en route.
Best time to fly to Bangkok
Based on weather and travel conditions in Thailand
The cool, dry season (November–February) is ideal — sunny skies, low humidity, and comfortable temperatures around 25–30°C. The monsoon (May–October) brings heavy rain especially in the south.
Direct & Connecting Flights
Nonstop flights link Seoul (ICN) and Bangkok (BKK), taking about 5h 5m. Connecting itineraries can be cheaper but take longer.
Fares & Price Guide
The lowest one-way fare seen on ICN–BKK was $97 USD (nonstop) as of 11 Sept 2026. Set a fare alert to be told when it drops.
About Bangkok, Thailand
Flights arrive at Suvarnabhumi Airport (BKK). Best visited during November – February. See the 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 ICN → BKK
See current Seoul to Bangkok fares on Trip.com.
Airport Guides
Check terminals, transport and arrival details for ICN and BKK.
Airline Route Maps
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Bangkok Planning
Turn this flight route into a full trip with destination, hotel and activity planning.
Price Alerts
Track fare drops on ICN–BKK and related city pairs.
Visa Guides
Check entry rules before booking flights from South Korea to Thailand.
Explore related route clusters
These hubs help search engines and travelers understand where this corridor sits in the wider route graph.
Deals on Seoul → Bangkok
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Frequently asked questions — Seoul to Bangkok flights
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