Seoul, South KoreaBangkok, Thailand

Flights from Seoul to Bangkok

Nonstop flights from Seoul (ICN) to Bangkok (BKK) take about 5h 5m (3,669 km). Thai Vietjet Air, Jeju Air and T'way Air fly it. Lowest fare seen: $122 one-way, nonstop (12 Oct 2026).

All flights from Seoul →All flights to Bangkok →

Book from $122 one-way

Photo of Bangkok: Zaonar Saizainalin on Pexels.

When you land in Bangkok

The airport transfer and the few things worth sorting before you fly.

Skyline view of Bangkok highlighting traditional Thai architecture amidst modern buildings. — arriving in Bangkok

Airport transfer

BKK → Bangkok, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices

Red facade of Seoul Square with multiple international flags displayed. — lounges at Seoul Incheon Airport

Seoul Incheon Airport · 10 lounges

Before you flyAirport lounges at Seoul Incheon →

Trains, buses and taxi faresBKK to Bangkok: getting into town →Early arrival or late flightLuggage storage in Bangkok →23 drop-off points

Things to book in Bangkok

All 77 things to do in Bangkok →

Stunning view of the MahaNakhon skyscraper in Bangkok against a clear blue sky.

from €9.29

Mahanakhon SkyWalk 4.6 · 538 Tiqets reviews

from €16.46

Bangkok Dinner Cruises 4.0 · 90 Tiqets reviews

from €12.79

Bangkok Martial Arts Classes 4.9 · 85 Tiqets reviews

from €26.56

Rajadamnern Muay Thai Stadium 4.9 · 85 Tiqets reviews

Find hotels in Bangkok

Hotels, hostels & more · Trip.com

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Airlines flying Seoul to Bangkok

Carriers on ICN–BKK according to our route data and nonstop fares seen as of 12 Oct 2026. Not a complete list.

✈ Thai Vietjet Airnonstop fare seen✈ Jeju Airnonstop fare seen✈ T'way 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

More for this trip

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 Thai Vietjet Air, Jeju Air, T'way 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 $122 USD with Thai Vietjet Air (nonstop), departing 1 Jul 2027, found in fare searches as of 12 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?

Sources: fares from Travelpayouts flight-search data, seen 12 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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