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Cheap Flights from Ontario International Airport to Seoul

Search for flights from Ontario International Airport to Seoul and check out affordable one-way and round-trip options.

  • One way
  • Return
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  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ONT10:05
        40h 55m
        1 stop
        ICN19:00
        Ontario - Seoul|Wed, Apr 24|Hawaiian Airlines
        CNY 744CNY 1,094
        32% OFF
        32% OFF
        CNY 1,094CNY 744
      • ONT10:05
        40h 55m
        1 stop
        ICN19:00
        Ontario - Seoul|Sat, Apr 27|Hawaiian Airlines
        CNY 771CNY 1,094
        30% OFF
        30% OFF
        CNY 1,094CNY 771
      • ONT22:50
        28h 10m
        2 stops
        ICN19:00
        Ontario - Seoul|Wed, Apr 24|Frontier Airlines
        CNY 775CNY 1,094
        28% OFF
        28% OFF
        CNY 1,094CNY 775
      • ONT17:59
        33h 1m
        2 stops
        ICN19:00
        Ontario - Seoul|Sat, Apr 20|Frontier Airlines
        CNY 783
        CNY 783
      • ONT07:53
        43h 7m
        2 stops
        ICN19:00
        Ontario - Seoul|Mon, Apr 22|Frontier Airlines
        CNY 811
        CNY 811
      • ONT22:59
        28h 1m
        2 stops
        ICN19:00
        Ontario - Seoul|Thu, May 2|Frontier Airlines
        CNY 828
        CNY 828
      • ONT07:39
        20h 11m
        1 stop
        ICN19:50
        Ontario - Seoul|Sun, May 19|Frontier Airlines
        CNY 838
        CNY 838
      • ONT07:53
        36h 42m
        2 stops
        ICN12:35
        Ontario - Seoul|Tue, May 7|Frontier Airlines
        CNY 850
        CNY 850
      • ONT07:53
        36h 42m
        2 stops
        ICN12:35
        Ontario - Seoul|Tue, Apr 30|Frontier Airlines
        CNY 851
        CNY 851
      • ONT07:53
        36h 42m
        2 stops
        ICN12:35
        Ontario - Seoul|Sun, May 5|Frontier Airlines
        CNY 852
        CNY 852
      • ONT13:00
        3h 5m
        Direct
        SEL14:00
        Los Angeles - Seoul|Sat, Apr 27|Hawaiian Airlines
        Find More Flights
        Find More Flights

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

Selected Airlines from Ontario International Airport to Seoul

See which airlines fly from Ontario International Airport to Seoul. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Hawaiian Airlines
From AU$ 744
Frontier Airlines
From AU$ 775
China Airlines
From AU$ 896
United Airlines
From AU$ 1,046
Delta Air Lines
From AU$ 1,227
Alaska Airlines
From AU$ 1,262
American Airlines
From AU$ 1,294
Korean Air
From AU$ 1,365
Japan Airlines
From AU$ 1,976
Air Canada
From AU$ 4,442
ANA airlines
Find more flights and airlines

Flight Info of Flights from Ontario International Airport to Seoul

Cheapest return ticket price

AU$ 1,265

Cheapest direct flight price

AU$ 684

Off-season for travel

April

Peak season for travel

July

FAQs for Ontario International Airport to Seoul Flights

  • How many airports in Seoul (SEL)?

    There are 3 airport(s) in Seoul (SEL): Gimpo International Airport, Incheon International Airport and Seoul Air Base.

  • What is the transportation method from the main airport to downtown in Seoul?

    • The distance from Incheon International Airport to downtown is about 48km, by taxi about 1 hour.
    • The distance from Gimpo International Airport to downtown is about 15km, by taxi about 30 minutes.

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