EFFICIECYIFEFlight Italiano

ICN · Seoul Incheon

Cheap flights from Seoul Incheon with the best value

From Seoul Incheon the index holds 94 destinations reachable on a non-stop return flight, across 36 countries. Below they are not ranked by price but by kilometres per euro: how much distance you take home for every euro spent. It is a different way to choose — you do not start from the destination, you start from how far you want to go.

The best value is Duong Dong (PQC, Vietnam): 7.554 km return for €131.0, that is 57.7 km per euro, leaving 01 Dec and coming back 15 Dec.

The best 12 destinations from ICN

#DestinationCountryDatesReturn fareKm returnKm/€Nights
01Duong DongPQCVietnam01 Dec – 15 Dec131.0 €−66%7.55457.714Search these datesThings to do
02Cam RanhCXRVietnam03 Nov – 07 Nov139.0 €−61%6.62247.64Search these datesThings to do
03Da NangDADVietnam16 Nov – 19 Nov134.0 €−59%5.96244.53Search these datesThings to do
04TamuningGUMGuam16 Nov – 21 Nov157.0 €−55%6.45441.15Search these datesThings to do
05Ho Chi Minh CitySGNVietnam19 Mar 2027 – 21 Mar 2027191.0 €−49%7.12637.32Search these datesThings to do
06Kota KinabaluBKIMalaysia08 Mar 2027 – 12 Mar 2027232.0 €−39%7.32231.64Search these datesThings to do
07BangkokBKKThailand22 Aug 2027 – 28 Aug 2027245.0 €−36%7.33830.06Search these datesThings to do
08SydneySYDAustralia12 Apr 2027 – 21 Apr 2027567.0 €16.68629.49Search these datesThings to do
09Denpasar-Bali IslandDPSIndonesia28 Nov – 09 Dec369.0 €−25%10.54428.611Search these datesThings to do
10Kuala LumpurKULMalaysia22 Feb 2027 – 25 Feb 2027325.0 €−27%9.22628.43Search these datesThings to do
11SingaporeSINSingapore30 Jun 2027 – 06 Jul 2027330.0 €−26%9.25428.06Search these datesThings to do
12ParisCDGFrance20 Jan 2027 – 28 Jan 2027644.0 €17.85427.78Search these datesThings to do
Open the engine with ICN presetFilters, globe, 36 languages, 58 currencies

Nearby and related departure airports

GMP · SeoulCJJ · CheongjuTAE · DaeguPUS · BusanCJU · Jeju CityYNT · Yantai Laishan International AirportDLC · DalianSHE · ShenyangFUK · FukuokaTAO · QingdaoYNJ · Yanji Chaoyangchuan AirportCGQ · Changchun

Value here is not a judgement on the airline or the comfort on board: it is how much the trip is worth against what it costs. The Efficiency Score combines kilometres per euro, price, distance, length of stay and the route history — what that route usually costs at the same time of year.

Fares observed on 2026-10-31 · non-stop return · indicative prices, confirm on the operator's site before booking.