Red facade of Seoul Square with multiple international flags displayed. — flights from Kaohsiung to Seoul
KaohsiungSeoul, South Korea

Flights from Kaohsiung to Seoul

Nonstop flights from Kaohsiung (KHH) to Seoul (ICN) take about 2h 42m (1,756 km). T'way Air flies it. Lowest fare seen: $111 one-way, nonstop (12 Oct 2026).

All flights from Kaohsiung →All flights to Seoul →

Photo of Seoul: Henry Acevedo on Pexels.

When you land in Seoul

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

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Airlines flying Kaohsiung to Seoul

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

✈ T'way Airnonstop fare seen

Best time to fly to Seoul

Based on weather and travel conditions in South Korea

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

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.

Peak season: April – June, September – November

More for this trip

Frequently asked questions — Kaohsiung to Seoul flights

How long is the flight from Kaohsiung to Seoul?
A nonstop flight from Kaohsiung (KHH) to Seoul (ICN) takes about 2h 42m, covering 1,756 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 Kaohsiung from Seoul by air?
The great-circle distance between Kaohsiung International Airport and Incheon International Airport is 1,756 km (1,091 miles), a medium-haul route.
Which airlines fly from Kaohsiung to Seoul?
Airlines with flights or nonstop fares on the KHH–ICN route include T'way Air. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Kaohsiung to Seoul cost?
The lowest one-way fare seen recently on KHH–ICN was $111 USD with T'way Air (nonstop), departing 20 Nov 2026, 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 Kaohsiung to South Korea?
It depends on your passport. Some nationalities can enter South Korea 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 Seoul?
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.

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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