Cheap Flights from Ontario to Seoul
Cheap Ontario-Seoul Flight Tickets
These prices are the lowest available for the specified locations on the Obilet website. Prices may vary depending on the selected date, location, and availability of the flight.
Cheapest Travel on Obilet
:
€ 618.67
The Most Favorable Price
:
American AirlinesThe Most Active Airline
:
Delta Air LinesAverage Number of Trips Per Day
:
3Shortest Flight Time
:
16hr 35minDistance
:
9633 KMCheap Flight Tickets from Ontario to Seoul
American Airlines
02 November 2026 - Monday
Ontario
Ontario Airport
23:59
Seoul
Incheon Airport
16:45
American Airlines
06 November 2026 - Friday
Ontario
Ontario Airport
23:59
Seoul
Incheon Airport
16:45
American Airlines
05 November 2026 - Thursday
Ontario
Ontario Airport
23:59
Seoul
Incheon Airport
16:45
American Airlines
08 November 2026 - Sunday
Ontario
Ontario Airport
23:59
Seoul
Incheon Airport
16:45
Delta Air Lines
03 November 2026 - Tuesday
Ontario
Ontario Airport
06:20
Seoul
Incheon Airport
17:45
Delta Air Lines
03 November 2026 - Tuesday
Ontario
Ontario Airport
06:00
Seoul
Incheon Airport
16:20
Delta Air Lines
04 November 2026 - Wednesday
Ontario
Ontario Airport
06:00
Seoul
Incheon Airport
16:20
Delta Air Lines
04 November 2026 - Wednesday
Ontario
Ontario Airport
06:20
Seoul
Incheon Airport
17:45
Delta Air Lines
07 November 2026 - Saturday
Ontario
Ontario Airport
06:00
Seoul
Incheon Airport
16:20
Delta Air Lines
07 November 2026 - Saturday
Ontario
Ontario Airport
06:20
Seoul
Incheon Airport
17:45
The prices shown are starting ticket prices. Prices may vary depending on the selected date, location, and trip availability.
Get notified about campaigns immediately
Download the Obilet app and take advantage of special campaigns
Estimated Cheapest Ontario - Seoul Flight Tickets by Month
Popular Ontario to Seoul Flights
Ontario and Seoul Airports
Alternative Flights Between Ontario - Seoul
Frequently Asked Questions
How long does flight take from Ontario - Seoul?
On average, the trip from Ontario - Seoul takes 16 hour 35 minute.
Which airlines organize flights between Ontario - Seoul?
Airline companies that organize flights between Ontario - Seoul: Delta Air Lines, Korean Air, United Airlines, American Airlines, Alaska Airlines, China Airlines
Which airline company organizes the most flights between Ontario - Seoul?
The company that organizes the most flights between Ontario - Seoul: Delta Air Lines
How much is the cheap flight ticket between Ontario - Seoul?
Cheap flight ticket between Ontario - Seoul is € 618.67.
Which airports can I use for Ontario - Seoul flight?
Ontario Airport can be used as the departure airport on the Ontario - Seoul flight, and Gimpo Airport, Incheon Airport can also be used as the arrival airport.