Flights from Bangkok to Seoul
Nonstop flights from Bangkok (BKK) to Seoul (ICN) take about 5h 5m. Thai Vietjet Air, T'way Air and Eastar Jet fly it. Lowest fare seen: $128 one-way, nonstop (8 Oct 2026).
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Bangkok → Seoul flights
Fares seen from $128 one-way (8 Oct 2026). Live prices for your dates on the booking site.
Route snapshot: Bangkok to Seoul
Bangkok (BKK) to Seoul (ICN) is 3,669 km, about 5h 5m flying nonstop. Airlines with flights or nonstop fares on this route include Thai Vietjet Air, T'way Air, Eastar Jet, Asiana Airlines and Air Premia. The lowest one-way fare seen recently was $128 with Thai Vietjet Air (nonstop), departing 1 Jul 2027 — as of 8 Oct 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 Seoul
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Getting out of Seoul (ICN)
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Tours, tickets & day trips
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Why travelers watch this route
Fares seen
The lowest one-way fare seen was $128 with Thai Vietjet Air (nonstop), departing 1 Jul 2027. Checked 8 Oct 2026 — fares move daily.
Seasonality
Seoul demand usually strengthens around April – June, September – November, which can push fares higher on this corridor.
Who flies it
Airlines with flights or nonstop fares here include Thai Vietjet Air, T'way Air, Eastar Jet, Asiana Airlines and Air Premia. More carriers may sell it with a connection.
Airlines flying Bangkok to Seoul
Carriers on BKK–ICN according to our route data and nonstop fares seen as of 8 Oct 2026. Not a complete list.
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
Nonstop flights link Bangkok (BKK) and Seoul (ICN), taking about 5h 5m. Connecting itineraries can be cheaper but take longer.
Fares & Price Guide
The lowest one-way fare seen on BKK–ICN was $128 USD (nonstop) as of 8 Oct 2026. Set a fare alert to be told when it drops.
About Seoul, South Korea
Flights arrive at Incheon International Airport (ICN). Best visited during April – June, September – November. 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 BKK → ICN
See current Bangkok to Seoul fares on Trip.com.
Airport Guides
Check terminals, transport and arrival details for BKK and ICN.
Airline Route Maps
Explore the networks of airlines flying from Bangkok and Seoul.
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
More routes in this part of the world.
Frequently asked questions — Bangkok to Seoul flights
How long is the flight from Bangkok to Seoul?
How far is Bangkok from Seoul by air?
Which airlines fly from Bangkok to Seoul?
How much does a flight from Bangkok to Seoul cost?
Do I need a visa to travel from Thailand to South Korea?
What is the best time to visit Seoul?
Sources: fares from Travelpayouts flight-search data, seen 8 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.
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