Seoul, South KoreaBangkok, Thailand

Flights from Seoul to Bangkok

Nonstop flights from Seoul (ICN) to Bangkok (BKK) take about 5h 5m. Jin Air, Jeju Air and T'way Air fly it. Lowest fare seen: $102 one-way, nonstop (8 Oct 2026).

All flights to Bangkok →

From $102 one-way · seen 8 Oct 2026
About 5h 5m nonstop
6 airlines with flights or fares

Book this route

Seoul → Bangkok flights

Fares seen from $102 one-way (8 Oct 2026). Live prices for your dates on the booking site.

3,669 kmdistance
~5h 5mnonstop
from $102one-way, nonstop, seen 8 Oct 2026
Long-haulroute

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 Jin Air, Jeju Air, T'way Air, Thai Vietjet Air, Eastar Jet and THAI Airways. The lowest one-way fare seen recently was $102 with Jin Air (nonstop), departing 10 Oct 2026 — 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.

Find hotels in Bangkok

Hotels, hostels & more · Trip.com

Search hotels

Why travelers watch this route

Fares seen

The lowest one-way fare seen was $102 with Jin Air (nonstop), departing 10 Oct 2026. Checked 8 Oct 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 Jin Air, Jeju Air, T'way Air, Thai Vietjet Air and Eastar Jet. 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 8 Oct 2026. Not a complete list.

✈ Jin Airnonstop fare seen✈ Jeju Airnonstop fare seen✈ T'way Airnonstop fare seen✈ Thai Vietjet Airnonstop fare seen✈ Eastar Jetnonstop fare seen✈ THAI Airwaysnonstop fare seen

Best time to fly to Bangkok

Based on weather and travel conditions in Thailand

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best monthsGoodAvoid if possible

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.

Peak season: November – February

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 $102 USD (nonstop) as of 8 Oct 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.

Explore related route clusters

More routes in this part of the world.

Frequently asked questions — Seoul to Bangkok flights

How long is the flight from Seoul to Bangkok?
A nonstop flight from Seoul (ICN) to Bangkok (BKK) takes about 5h 5m, covering 3,669 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Seoul from Bangkok by air?
The great-circle distance between Incheon International Airport and Suvarnabhumi Airport is 3,669 km (2,280 miles), a long-haul route.
Which airlines fly from Seoul to Bangkok?
Airlines with flights or nonstop fares on the ICN–BKK route include Jin Air, Jeju Air, T'way Air, Thai Vietjet Air, Eastar Jet and THAI Airways. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Seoul to Bangkok cost?
The lowest one-way fare seen recently on ICN–BKK was $102 USD with Jin Air (nonstop), departing 10 Oct 2026, found in fare searches as of 8 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Do I need a visa to travel from South Korea to Thailand?
It depends on your passport. Some nationalities can enter Thailand visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit Bangkok?
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.

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.

Ready to book ICN–BKK?

Set a fare alert, check your visa, or search flights now.