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Flights from Seoul to Ontario Starting at AU$ 757

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Seoul to Ontario

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Seoul to Ontario

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

ZIPAIR
From AU$ 685
Air Premia
From AU$ 757
Philippines AirAsia
From AU$ 855
Cebu Pacific Air
From AU$ 874
China Airlines
From AU$ 875
Jeju Air
From AU$ 883
T'Way Air
From AU$ 892
Thai AirAsia X
From AU$ 955
Hawaiian Airlines
From AU$ 970
All Nippon Airways
From AU$ 997
ANA airlines

Find more flights and airlines

Alternative Routes from Seoul to Ontario

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seoul to Ontario.

  • Cheapest
    ZIPAIR
    ICN
    12:55
    25h 0m
    2 transfer
    ONT
    21:55
    Incheon International Airport - Ontario International Airport
    Tue, May 21ZIPAIR
    AU$ 685
  • Jeju Air
    GMP
    06:20
    27h 45m
    2 transfer
    ONT
    18:05
    Gimpo International Airport - Ontario International Airport
    Sun, May 12Jeju Air
    AU$ 986
  • Jeju Air
    GMP
    06:20
    27h 45m
    2 transfer
    ONT
    18:05
    Gimpo International Airport - Ontario International Airport
    Sun, May 12Jeju Air
    AU$ 986
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Seoul (SEL) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Seoul to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Seoul (SEL) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around AU$ 1,941.
  • What's the most popular airline for direct flights from Seoul (SEL) to Ontario (ONT)?

    Korean Air operates 1 direct flights from Seoul (SEL) to Ontario (ONT).

Flight Information from Seoul to Ontario

Cheapest direct flight price

AU$ 756

Cheapest return ticket price

AU$ 1,805

Off-season for travel

September

Peak season for travel

September