Flights from Ontario to Seoul (ONT → ICN)

ONT
Ontario
Ontario International Airport, USA
ICN
Seoul
Incheon International Airport, Republic of Korea
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No direct flights found. Here are the 10 fastest 1-stop options.
viaSan Francisco(SFO)
ONT→SFO+1h 30mSFO→ICN
12h 52m
viaSeattle(SEA)
ONT→SEA+1h 30mSEA→ICN
13h 10m
viaLas Vegas(LAS)
ONT→LAS+1h 30mLAS→ICN
13h 15m
viaSalt Lake City(SLC)
ONT→SLC+1h 30mSLC→ICN
13h 42m
viaHonolulu(HNL)
ONT→HNL+1h 30mHNL→ICN
15h 4m
viaTaipei(TPE)
ONT→TPE+1h 30mTPE→ICN
16h 8m
viaDallas(DFW)
ONT→DFW+1h 30mDFW→ICN
16h 41m
viaChicago(ORD)
ONT→ORD+1h 30mORD→ICN
17h 6m
viaAtlanta(ATL)
ONT→ATL+1h 30mATL→ICN
18h 36m
viaNew York(JFK)
ONT→JFK+1h 30mJFK→ICN
19h 8m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Ontario to Seoul? Currently, there are no direct flights from ONT to ICN. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Ontario → Seoul.

Cheap flights from Ontario to Seoul Cheapest month to fly to Seoul Flights from USA Flights to Republic of Korea Visa-free with USA passport All airports in Republic of Korea

Try a nearby airport to Ontario

Flights to Seoul (ICN) from other airports within 350 km of Ontario. Often unlocks cheaper fares or better times.

SNA → ICN 48 km from ONT Santa Ana → Seoul USA · 48 destinations LGB → ICN 57 km from ONT Long Beach → Seoul USA · 18 destinations BUR → ICN 71 km from ONT Burbank → Seoul USA · 31 destinations LAX → ICN 75 km from ONT Los Angeles → Seoul USA · 181 destinations VNY → ICN 84 km from ONT Los Angeles → Seoul USA · 9 destinations

Or try a nearby airport to Seoul

Flights from Ontario (ONT) to other airports within 350 km of Seoul.

ONT → GMP 34 km from ICN Ontario → Seoul Republic of Korea · 15 destinations ONT → CJJ 124 km from ICN Ontario → Cheongju Republic of Korea · 22 destinations ONT → TAE 262 km from ICN Ontario → Daegu Republic of Korea · 15 destinations ONT → PUS 339 km from ICN Ontario → Busan Republic of Korea · 49 destinations

Other flights from Ontario (ONT)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boise (BOI) Charlotte (CLT) Chicago (MDW) Chicago (ORD) Dallas (DAL) All 31 destinations →

Other flights from Seoul (ICN)

Abu Dhabi (AUH) Addis Ababa (ADD) Almaty (ALA) Amsterdam (AMS) Angeles (CRK) Aomori (AOJ) Astana (NQZ) Atlanta (ATL) All 162 destinations →