Cheap Flights from Incheon International Airport to Ontario (ONT) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/10
Sun	Mon	Tue	Wed	Thu	Fri	Sat
			11,132	21,530	31,883	41,012
51,106	6788	7975	8695	9Search	10Search	11950
12Search	13938	141,244	15649	16689	17644	181,066
191,068	20867	21982	22828	23752	24Search	25Search
261,023	27763	28988	291,009	30682	31Search

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Return Date

2025/10
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Incheon－Ontario Airport
October Lowest Airfares
USD644

The airfare displayed above is for United Airlines

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Incheon－Ontario Airport
November Lowest Airfares
USD644

The airfare displayed above is for United Airlines

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Incheon－Ontario Airport
December Lowest Airfares
USD646

The airfare displayed above is for United Airlines

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Incheon－Ontario Airport
January Lowest Airfares
USD979

The airfare displayed above is for United Airlines

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Incheon－Ontario Airport
February Lowest Airfares
USD605

The airfare displayed above is for United Airlines

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Seoul－Ontario
Estimated Flight Time
12 Hours 04 Minutes
Seoul－Ontario
Number of Operating Airlines
11

Operating Airlines for Incheon－Ontario Airport Route
American Airlines

Air Canada

China Airlines

Delta Air Lines

Hawaiian Airlines

Japan Airlines

Korean Air

Klm Royal Dutch Airlines

Lufthansa German Airlines

Asiana Airlines

United Airlines

Other Destinations from:Seoul

Incheon－Philadelphia(PHL)
USD630〜
Incheon－Peoria(General Wayne A. Downing)
USD2,050〜
Incheon－Pensacola(PNS)
USD1,350〜
Incheon－Pasco (Washington)(Tri-Cities)
USD717〜
Incheon－Palm Springs(PSP)
USD643〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Gimpo Airport－Ontario(ONT)
USD564〜
Gimhae Airport－Ontario(ONT)
USD937〜
Daegu Airport－Ontario(ONT)
USD1,083〜
Jeju Internaional Airport－Ontario(ONT)
USD2,110〜
* Fares vary in accordance to seat availability