Skip to main content
Beginning of main content

Cheap Flights from Seoul to Ontario $759.24

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Here are your best fares found in the past 7 days

The lowest fare found for this route is $759.24 on Mon, May 22 from ICN to ONT
Flights Fare Calendar Find minimum fare between origin ICN and destination ONT Click this button to get previous 30 days data Click this button to get next 30 days data $2810 $2409 $2007 $1606 $1204 $803 $401 $0 Apr May 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S Price is $ 2409.31 on United Price is $ 1488.56 on United Price is $ 1157.76 on Asiana Airlines Price is $ 1120.26 on United Price is $ 1048.66 on United Price is $ 991.48 on United Price is $ 974.56 on American Airlines Price is $ 973.06 on Delta Price is $ 973.06 on United Price is $ 956.46 on American Airlines Price is $ 956.46 on American Airlines Price is $ 911.56 on United Price is $ 909.56 on United Price is $ 856.56 on United Price is $ 855.56 on United Price is $ 837.46 on American Airlines Price is $ 836.48 on American Airlines Price is $ 814.86 on American Airlines Price is $ 812.48 on United Price is $ 780.26 on United Price is $ 765.56 on United Price is $ 764.46 on United Price is $ 764.46 on United Price is $ 759.24 on United

Cheapest Flights from Seoul to Ontario (ICN to ONT)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
Ontario Airports

Orange County

$737.86

Long Beach

$1098.46

Interesting Facts About Flights from Seoul to Ontario (ICN to ONT)

Question : What is the cheapest round-trip ticket you can get to Ontario?
Answer : Prices are hitting highs of $1,015 over the next three months when flying to ONT from ICN. Check out American Airlines, as they have been booking customers at just $803.

Question : Do travelers from Seoul typically stay in Ontario for very long?
Answer : Passengers from ICN to ONT stay about one week on average.

Question : Is Incheon International Airport (ICN) the cheapest airport for getting to LA/Ontario International Airport (ONT)?
Answer : Departing from Incheon International Airport is not the only way to get to LA/Ontario International Airport. Try looking for flights from Gimpo International Airport (GMP) as well. Over the upcoming two months, flights from GMP to ONT are being priced 23% cheaper than flights from ICN to ONT. Being only 21 miles away, it's easily accessible for most.

Question : Is the price you found a good deal?
Answer : Flight prices are fluctuating much less for this route than the majority of routes from the Republic of Korea, as they're ranging from $803 to $1,015. Prices tend to be lower the further out you book.