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

Departure Date

2025/11
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2Search	3646	4689	5Search	6Search	7Search	8Search
9Search	101,034	11Search	12Search	13Search	143,387	15Search
16Search	17644	18689	19939	20Search	21658	22764
23649	24657	25695	26Search	27Search	28Search	29Search
30Search

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2025/11
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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
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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Incheon－Ontario Airport
March Lowest Airfares
USD1,124

The airfare displayed above is for China 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