Trip.com
US$69Collected
Compare pricesFlights from Kaohsiung to Seoul
KHH → SEL · compared across 9 travel sites
- Flight time
- from 2h 50m nonstop
- Distance
- 1,756 km
- Typical one-way
- US$55
Compare Kaohsiung → Seoul prices on 9 travel sites
Add your dates and open the same search on each travel site to find the cheapest fare. You book directly with the provider.
Booking.com
US$104Collected
Compare pricesAgoda
Flight + hotel bundles that can beat booking separately.
Compare pricesKayak
US$55Collected
Compare pricesKiwi.com
Virtual interlining specialist that mixes airlines creatively.
Compare pricesExpedia
Global OTA giant with package deals and member prices.
Compare pricesSkyscanner
The benchmark flight metasearch — “search everywhere”.
Compare pricesPriceline
Long-standing US OTA with express deals for flights.
Compare pricesMomondo
US$58Collected
Compare pricesFares auto-collected from partner search results on 2026-09-03 (one-way, economy).
Typical prices & when to book
Lowest fare collected
US$55
Kayak
Auto-collected from Kayak search results on 2026-09-03 (one-way, economy). Fares change constantly — click “Compare prices” for live fares.
Kaohsiung → Seoul route guide
The Kaohsiung (KHH) to Seoul (SEL) route covers roughly 1,756 km, with an estimated flight time of about 2h 50m for a nonstop service. Compare the travel sites above to find the best fare for your dates — availability and prices differ between them.
Departures use Kaohsiung; arrivals use Seoul Incheon. Both airports handle the route with regular schedules, so same-day connections and day trips are realistic options.
Kaohsiung → Seoul flight FAQ
How long is the flight from Kaohsiung to Seoul?
Nonstop flights from Kaohsiung to Seoul take about 2h 50m. The route covers approximately 1,756 km.
How do I find the cheapest flights from Kaohsiung to Seoul?
Compare the same dates across the 9 travel sites listed above — their fares differ by provider. Midweek departures, flexible dates and booking a few weeks ahead usually help.
Are there direct flights from Kaohsiung to Seoul?
Direct availability changes by season and carrier. The estimated nonstop flight time is about 2h 50m; one-stop options are widely available.