How much does a flight from Kaohsiung (Xiaogang) to Seoul cost?

Based on 16 offers analyzed, Kaohsiung (Xiaogang) to Seoul flights range from TWD 5422 to TWD 130679, with a median price of TWD 98182. Prices vary by travel date, booking timing, and airline. Search for current prices at https://letsfg.co/en/flights/khh-gmp

What hidden fees should I expect on Kaohsiung (Xiaogang) to Seoul flights?

Ancillary fees add an average of TWD 3389 to the base fare on Kaohsiung (Xiaogang)–Seoul flights — 32% of the base fare. IT charges the most (TWD 3389) while IT charges the least (TWD 3389). See itemized fees at https://letsfg.co/en/flights/khh-gmp

Which airline is cheapest on Kaohsiung (Xiaogang) to Seoul including all fees?

Tigerair Taiwan has the lowest median fare on Kaohsiung (Xiaogang)–Seoul at TWD 5422 (median across 1 offers in November 2026). Check current prices at https://letsfg.co/en/flights/khh-gmp

Which booking site has the cheapest KHH–GMP flights?

It depends on your dates — no single site is always cheapest. LetsFG searched 3 sources at once (direct airlines, travel agencies and meta-search) in November 2026; the lowest median was TWD 10318, and prices spanned TWD 87930 from cheapest to most expensive source. Run a live search and we surface the lowest, wherever it is, at https://letsfg.co/en/flights/khh-gmp

Why do prices vary so much on Kaohsiung (Xiaogang) to Seoul routes?

Kaohsiung (Xiaogang)–Seoul prices span TWD 5422–TWD 130679 because 4 airlines with different pricing models compete on the route. Budget carriers median TWD 37999; full-service carriers median TWD 114381. Ancillary fees add TWD 3389–TWD 3389 depending on carrier. Find where your trip lands at https://letsfg.co/en/flights/khh-gmp

Flights Kaohsiung (Xiaogang) → Seoul

As of November 2026, economy flights from Kaohsiung (Xiaogang) to Seoul have a typical range TWD 10458–130169, median TWD 98182. Full range across all 16 offers: TWD 5422–130679. We found 63% of 16 offers from budget carriers (around TWD 98116) and 37% from full-service carriers (around TWD 114381).

16 offersavg TWD 3389 in feesFresh · November 2026

Search Kaohsiung (Xiaogang) → Seoul — see your price →

Preview snapshot — prices change. Search for live results.

Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →

Two fare clusters detected: budget fares around 11685 and premium fares around 99364

Best offers by airline: Kaohsiung (Xiaogang) → Seoul

Based on 16 offers · November 2026. Prices and availability change — run a live search to confirm.

Tigerair TaiwanTWD 5422

2h 45mDirect availableAfternoon (12–18)

Search Tigerair Taiwan

Tigerair TaiwanTWD 10318

2h 45mDirect availableAfternoon (12–18)

Bags included

Search Tigerair Taiwan

UnitedTWD 76758

9h 50m–10h 55mMin 1 stopMorning (06–12)

Search United

EVA AirTWD 89244

10h 35m–27h 5mMin 1 stopMorning (06–12)

Search EVA Air

Bag & seat fees: Kaohsiung (Xiaogang) → Seoul

Add-on pricing from the cheapest available offer per airline · November 2026 · TWD

Airline	Carry-on	Checked bag	Seat selection
Tigerair Taiwan	Included	—	—

Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.

How much do flights from Kaohsiung (Xiaogang) to Seoul cost?

Based on 16 offers · November 2026

Kaohsiung (Xiaogang) to Seoul flights ranged from TWD 5422 to TWD 130679 across 16 offers analyzed in November 2026. Two fare clusters detected: budget fares around 11685 and premium fares around 99364 The chart below shows how prices distributed across all 16 offers.

Limited data (16 offers). Results may not fully represent the market. Run a search for more complete data.

TWD 5422median TWD 98182TWD 130679

What hidden fees do Kaohsiung (Xiaogang) to Seoul flights charge?

Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Kaohsiung (Xiaogang) to Seoul routes. The breakdown below is based on 16 offers analyzed in November 2026.

Ancillary fee breakdown by carrier
Carrier	Avg fee (TWD)	% of base fare
IT	3389	32%

Add TWD 3389 in average fees to base fare to get the true total cost of your ticket.

Run a live search to see the total-cost breakdown for your specific itinerary — fees vary by bag allowance, seat selection, and payment method.

Fee levels vary across carriers on this route. Compare total-cost options when booking.

Run your search to see itemized fees for your itinerary

Which airline is cheapest from Kaohsiung (Xiaogang) to Seoul?

4 airlines flew Kaohsiung (Xiaogang) to Seoul in this dataset. The route shows a clear split between low-cost and full-service carriers. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.

Airline	Offers	Typical range (TWD)	Median (TWD)	Fees (TWD)
Tigerair Taiwan	1	—	5422	n/a
IT	2	10346–10571	10458	3389 (32%)
United	7	76797–116563	98116	n/a
EVA Air	6	93746–130679	114381	n/a

Where do the best Kaohsiung (Xiaogang) → Seoul prices come from?

We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.

We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.

Key facts: Kaohsiung (Xiaogang) to Seoul flights

Full-service carriers on Kaohsiung (Xiaogang)–Seoul cost 13.7x more than budget airlines (TWD 74318 vs TWD 5422 median; overall median TWD 98182).
Ancillary fees averaged TWD 3389 per offer on this route — 32% of the base fare.
The same route priced TWD 87930 apart depending on where it was booked — the lowest median was TWD 10318. We search every airline and the major booking sites at once so you always see that lowest price.

Frequently asked questions

How much does a flight from Kaohsiung (Xiaogang) to Seoul cost?: Based on 16 offers analyzed, Kaohsiung (Xiaogang) to Seoul flights range from TWD 5422 to TWD 130679, with a median price of TWD 98182. Search for your specific dates →
What hidden fees should I expect on Kaohsiung (Xiaogang) to Seoul flights?: On average, ancillary fees (bags, seat selection) add TWD 3389 to the base fare on Kaohsiung (Xiaogang) to Seoul flights. See itemized fees for your itinerary →
Which airline is cheapest on Kaohsiung (Xiaogang) to Seoul including all fees?: Tigerair Taiwan has the lowest median fare on Kaohsiung (Xiaogang) to Seoul at TWD 5422 (median across 1 offers in our snapshot). Check which airline wins on your dates →
Which booking site has the cheapest Kaohsiung (Xiaogang)–Seoul flights?: It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was TWD 10318. Run a live search and we'll find the cheapest for you →
Why do prices vary so much on Kaohsiung (Xiaogang) to Seoul routes?: Kaohsiung (Xiaogang) to Seoul has 4 airlines competing, creating a price range from TWD 5422 to TWD 130679 across 16 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →

4 airlines, two price clusters — find which fits your budget

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