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

Departure Date

2025/8
Sun	Mon	Tue	Wed	Thu	Fri	Sat
					11,219	21,100
31,054	41,316	51,229	61,089	71,616	81,215	91,355
101,076	111,076	121,369	131,076	141,134	15Search	161,080
171,212	181,104	19Search	201,084	211,149	22Search	23991
24991	25991	26990	27987	28991	29940	30Search
311,119

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Return Date

2025/8
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Departure Date

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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
August Lowest Airfares
USD940

The airfare displayed above is for China Airlines

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Incheon－Ontario Airport
September Lowest Airfares
USD603

The airfare displayed above is for United Airlines

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Incheon－Ontario Airport
October Lowest Airfares
USD641

The airfare displayed above is for United Airlines

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Incheon－Ontario Airport
November Lowest Airfares
USD641

The airfare displayed above is for United Airlines

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Incheon－Ontario Airport
December Lowest Airfares
USD640

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)
USD628〜
Incheon－Peoria(General Wayne A. Downing)
USD2,041〜
Incheon－Pensacola(PNS)
USD1,344〜
Incheon－Pasco (Washington)(Tri-Cities)
USD713〜
Incheon－Palm Springs(PSP)
USD640〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Gimpo Airport－Ontario(ONT)
USD2,150〜
Gimhae Airport－Ontario(ONT)
USD932〜
Daegu Airport－Ontario(ONT)
USD1,078〜
Jeju Internaional Airport－Ontario(ONT)
USD2,101〜
* Fares vary in accordance to seat availability