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Cheap flights from South Korea to Ontario (ONT) from $316

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ICN — ONT
Jun 10 — Jun 171
From?
To?
Mon 6/10
Mon 6/17
1 adult, Economy
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How far in advance should I book a flight from South Korea to Ontario?

Find a great deal and save up to 38% by booking at least 55 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from South Korea to Ontario within the next two weeks, with the cheapest ticket starting at $1,001.

What is the cheapest month to fly from South Korea to Ontario?

March can be a great time to fly to Ontario from South Korea with a flight ticket averaging about $1,111. Cheapflights users have found deals in the month of March for as cheap as $650. The most expensive prices can be found in the month of July.

What is the cheapest time of day to fly from KR to ONT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Korea to Ontario as you normally would.

Cheap South Korea to Ontario flights in June & July 2024

Find cheap flight options from South Korea to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 5, 2024.
The lowest fares we've come across on flights traveling from South Korea to Ontario in June and July 2024. More deals are always being added, so be sure to check back regularly.
Mon 6/2411:30 amICN - ONT
2 stops25h 18mUnited Airlines
Wed 9/115:15 amONT - ICN
2 stops31h 05mUnited Airlines
Deal found 6/4$772
Tue 6/254:50 pmICN - ONT
1 stop35h 55mUnited Airlines
Mon 9/1610:49 amONT - ICN
1 stop25h 31mUnited Airlines
Deal found 6/4$891
Wed 6/1211:30 amICN - ONT
1 stop17h 15mUnited Airlines
Fri 7/126:20 amONT - ICN
1 stop16h 40mUnited Airlines
Deal found 6/5$900
Wed 6/1211:30 amICN - ONT
1 stop17h 15mUnited Airlines
Fri 7/125:10 amONT - ICN
2 stops31h 10mUnited Airlines
Deal found 6/5$904
Wed 6/195:25 pmICN - ONT
2 stops45h 34mAmerican Airlines
Wed 6/2611:59 pmONT - ICN
1 stop23h 16mAmerican Airlines
Deal found 6/5$929
Thu 6/611:30 amICN - ONT
2 stops21h 58mUnited Airlines
Mon 7/16:25 pmONT - ICN
2 stops28h 35mUnited Airlines
Deal found 6/5$1,045
Thu 6/1311:30 amICN - ONT
1 stop17h 15mUnited Airlines
Tue 7/95:10 amONT - ICN
2 stops31h 10mUnited Airlines
Deal found 6/4$1,082
Thu 6/1311:30 amICN - ONT
2 stops25h 18mUnited Airlines
Tue 7/96:25 pmONT - ICN
2 stops28h 35mUnited Airlines
Deal found 6/4$1,100
Thu 6/274:50 pmICN - ONT
1 stop21h 55mUnited Airlines
Mon 9/301:55 pmONT - ICN
1 stop22h 25mUnited Airlines
Deal found 6/5$1,104

South Korea to Ontario 2024 flight deals

Discover exclusive flight deals for travel between South Korea and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
The lowest fares we've come across on flights traveling from South Korea to Ontario in June and July 2024. More deals are always being added, so be sure to check back regularly.
Mon 9/1611:30 amICN - ONT
1 stop14h 37mUnited Airlines
Mon 10/76:35 pmONT - ICN
1 stop28h 25mUnited Airlines
Deal found 6/4$551
Tue 9/174:50 pmICN - ONT
2 stops35h 42mUnited Airlines
Fri 9/275:15 amONT - ICN
2 stops31h 05mUnited Airlines
Deal found 6/5$552
Fri 11/151:00 pmICN - ONT
1 stop13h 53mUnited Airlines
Thu 11/216:35 pmONT - ICN
1 stop18h 05mUnited Airlines
Deal found 6/4$553
Thu 10/3112:00 pmICN - ONT
1 stop13h 53mUnited Airlines
Mon 11/46:00 amONT - ICN
1 stop17h 15mUnited Airlines
Deal found 6/4$558
Tue 9/1011:30 amICN - ONT
1 stop14h 37mUnited Airlines
Wed 9/187:40 amONT - ICN
1 stop15h 20mUnited Airlines
Deal found 6/5$561
Fri 11/112:00 pmICN - ONT
2 stops24h 25mUnited Airlines
Fri 11/86:00 amONT - ICN
1 stop17h 15mUnited Airlines
Deal found 6/4$563
Mon 9/164:50 pmICN - ONT
2 stops20h 12mUnited Airlines
Thu 9/197:40 amONT - ICN
1 stop15h 20mUnited Airlines
Deal found 6/5$565
Sun 9/2211:30 amICN - ONT
1 stop14h 37mUnited Airlines
Fri 10/187:18 amONT - ICN
1 stop15h 42mUnited Airlines
Deal found 6/4$612
Sun 9/2211:30 amICN - ONT
1 stop14h 37mUnited Airlines
Fri 10/257:18 amONT - ICN
1 stop15h 42mUnited Airlines
Deal found 6/5$616

South Korea to Ontario flights leaving soon

Find last-minute flight options from South Korea to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
Book one of these great deals on flights from South Korea to Ontario. Users should be sure to double check the price, date, and time of their last-minute flight.
Mon 6/104:50 pmICN - ONT
1 stop21h 37mUnited Airlines
Tue 7/91:35 pmONT - ICN
2 stops22h 45mUnited Airlines
Deal found 6/5$891
Wed 6/1211:30 amICN - ONT
1 stop17h 15mUnited Airlines
Fri 7/126:20 amONT - ICN
1 stop16h 40mUnited Airlines
Deal found 6/5$900
Wed 6/1211:30 amICN - ONT
1 stop17h 15mUnited Airlines
Fri 7/125:10 amONT - ICN
2 stops31h 10mUnited Airlines
Deal found 6/5$904
Thu 6/1311:30 amICN - ONT
1 stop17h 15mUnited Airlines
Tue 7/95:10 amONT - ICN
2 stops31h 10mUnited Airlines
Deal found 6/4$1,082
Thu 6/1311:30 amICN - ONT
2 stops25h 18mUnited Airlines
Tue 7/96:25 pmONT - ICN
2 stops28h 35mUnited Airlines
Deal found 6/4$1,100
Thu 6/1311:30 amICN - ONT
1 stop17h 15mUnited Airlines
Sat 7/206:20 amONT - ICN
1 stop16h 40mUnited Airlines
Deal found 6/3$1,153
Thu 6/1311:30 amICN - ONT
1 stop17h 15mUnited Airlines
Sat 7/205:10 amONT - ICN
2 stops31h 10mUnited Airlines
Deal found 6/3$1,158
Thu 6/1311:30 amICN - ONT
2 stops25h 18mUnited Airlines
Sat 7/201:30 pmONT - ICN
2 stops22h 50mUnited Airlines
Deal found 6/3$1,176
Mon 6/109:25 pmICN - ONT
1 stop16h 20mHawaiian Airlines
Sat 6/229:40 amONT - ICN
1 stop17h 20mHawaiian Airlines
Deal found 6/5$1,193

One-way flights to Ontario from South Korea

Search for one-way flight options from South Korea to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
If you're seeking multiple options on one-way flights from South Korea to Ontario, be sure to check out these deals, which are updated often. Those needing a return flight from South Korea to Ontario can use the search form above.
Wed 11/131:00 pmICN - ONT
2 stops24h 25mUnited Airlines
Deal found 6/5$316
Wed 9/1811:30 amICN - ONT
2 stops21h 52mUnited Airlines
Deal found 6/4$317
Tue 6/114:50 pmICN - ONT
1 stop21h 37mUnited Airlines
Deal found 6/4$318
Thu 10/244:50 pmICN - ONT
1 stop16h 53mUnited Airlines
Deal found 6/4$321
Mon 6/104:50 pmICN - ONT
1 stop21h 37mUnited Airlines
Deal found 6/5$322
Tue 9/34:50 pmICN - ONT
2 stops35h 42mUnited Airlines
Deal found 6/4$324
Thu 9/124:50 pmICN - ONT
2 stops20h 12mUnited Airlines
Deal found 6/3$326
Mon 9/164:50 pmICN - ONT
2 stops35h 42mUnited Airlines
Deal found 6/5$332
Mon 6/104:50 pmICN - ONT
2 stops35h 43mUnited Airlines
Deal found 6/5$339

Find flights from South Korea to Ontario within your budget

Customize your flight search to find flights from South Korea to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$551 - $1,246

Route

Depart

Return

Price

Incheon IntlOntario

ICN - ONT

ICNONT

Incheon Intl

Mon 9/16

1 stop14h 37m

Ontario

Mon 10/7

1 stop28h 25m

$551

Incheon IntlOntario

ICN - ONT

ICNONT

Incheon Intl

Tue 9/17

2 stops35h 42m

Ontario

Fri 9/27

2 stops31h 05m

$552

Incheon IntlOntario

ICN - ONT

ICNONT

Incheon Intl

Fri 11/15

1 stop13h 53m

Ontario

Thu 11/21

1 stop18h 05m

$553

Incheon IntlOntario

ICN - ONT

ICNONT

Incheon Intl

Thu 10/31

1 stop13h 53m

Ontario

Mon 11/4

1 stop17h 15m

$558

Incheon IntlOntario

ICN - ONT

ICNONT

Incheon Intl

Tue 9/10

1 stop14h 37m

Ontario

Wed 9/18

1 stop15h 20m

$561

Incheon IntlOntario

ICN - ONT

ICNONT

Incheon Intl

Wed 6/19

2 stops45h 34m

Ontario

Wed 6/26

1 stop23h 16m

$929

Incheon IntlOntario

ICN - ONT

ICNONT

Incheon Intl

Thu 8/29

1 stop37h 50m

Ontario

Fri 8/30

1 stop27h 00m

$935

Incheon IntlOntario

ICN - ONT

ICNONT

Incheon Intl

Fri 6/21

1 stop16h 20m

Ontario

Fri 6/28

1 stop17h 20m

$1,205

Busan GimhaeOntario

PUS - ONT

PUSONT

Busan Gimhae

Thu 10/24

2 stops22h 36m

Ontario

Thu 11/7

2 stops21h 45m

$1,246

Flights are sorted by cheapest first

Deals found on 6/4

No data available for this route at this time. Please check back soon.

Best time to book a flight from South Korea to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from South Korea with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated June 5, 2024.
See what other customers who have flown with American Airlines, Hawaiian Airlines and United Airlines from South Korea to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,137 reviews

Crew

8.8

Entertainment

8.2

Comfort

8.3

Boarding

8.6

Overall

8.5

Food

8.1

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Korean Air
8.5
Very good
1,137 reviews
Korean Air
8.5
Very good
1,137 reviews

Crew

8.8

Entertainment

8.2

Comfort

8.3

Boarding

8.6

Overall

8.5

Food

8.1

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Japan Airlines
8.3
Very good
1,462 reviews
Korean Air
8.5
Very good
1,137 reviews

Crew

8.8

Entertainment

8.2

Comfort

8.3

Boarding

8.6

Overall

8.5

Food

8.1

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

China Airlines
8.3
Very good
884 reviews
Korean Air
8.5
Very good
1,137 reviews

Crew

8.8

Entertainment

8.2

Comfort

8.3

Boarding

8.6

Overall

8.5

Food

8.1

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Hawaiian Airlines
8.0
Very good
2,300 reviews
Korean Air
8.5
Very good
1,137 reviews

Crew

8.8

Entertainment

8.2

Comfort

8.3

Boarding

8.6

Overall

8.5

Food

8.1

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Qatar Airways
7.7
Good
4,316 reviews
Korean Air
8.5
Very good
1,137 reviews

Crew

8.8

Entertainment

8.2

Comfort

8.3

Boarding

8.6

Overall

8.5

Food

8.1

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

Related info for your journey

Find useful and relevant information for your journey from South Korea to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from South Korea?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from South Korea. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • Can I find flights from South Korea to Ontario for under $600 on Cheapflights?

    Yes, there are multiple flights from South Korea to Ontario for under $600. The cheapest flight booked recently is on United Airlines for just $551, but on average you can expect to pay $696.

  • Are there last-minute flights available from South Korea to Ontario for under $900?

    There are currently 20+ open flights from South Korea to Ontario within the next 7 days for less than $900.

  • What are the cheapest airlines to fly from South Korea to Ontario one-way?

    The cheapest airlines for a one-way flight from South Korea to Ontario are United Airlines ($316), Hawaiian Airlines ($484), and American Airlines ($596).

  • What are the most popular routes from South Korea to Ontario?

    Most travelers choose Incheon Intl - Ontario, Busan Gimhae - Ontario or Seoul Gimpo Intl - Ontario when deciding on the best route from South Korea to Ontario.

  • What does ICN to ONT mean?

    ICN and ONT are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ICN to ONT refers to a flight route from Incheon Intl Airport to Ontario Airport. Busan Gimhae Airport (PUS), Daegu Airport (TAE), Cheongju Airport (CJJ), Seoul Gimpo Intl Airport (GMP), Jeju City Airport (CJU) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from South Korea to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your South Korea to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from South Korea to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter South Korea to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from South Korea to Ontario that include hotel bookings?

    Yes. In addition to deals on South Korea to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Korea to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Ontario.

  • Can I find deals for business class flights from South Korea to Ontario?

    Yes. Cheapflights offers flight deals from South Korea to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from South Korea to Ontario that allow pets onboard?

    Many airlines flying from South Korea to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from South Korea to Ontario?

    Yes, you can often find last-minute deals on South Korea to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the South Korea to Ontario flight deals updated?

    The South Korea to Ontario flight deals you see on this page were last updated on 6/5.

  • What is the cheapest month to book a flight from South Korea to Ontario?

    Currently, October is the cheapest month in which you can book a flight from South Korea to Ontario (average of $239). Flying from South Korea to Ontario in July is currently the most expensive (average of $327). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from South Korea to Ontario

Discover the top 2 airlines that operate flights from South Korea to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$651Average$785FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$1,101Average$1,394FlexibilityNo cancel feeOn-time70%
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Boston to Hawaii flights
Baltimore to Tampa flights
Philadelphia to Atlanta flights
Boston to Charlotte flights
Miami to Chicago flights
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O'ahu to The Big Island flights
Boston to Los Angeles flights
South Korea to Chicago O'Hare Intl Airport flights

Search flights from South Korea to Ontario by cabin class

Find flights from South Korea to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from South Korea to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from South Korea today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from South Korea to Ontario?

Cheapflights helps you find that perfect flight to Ontario from South Korea by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from South Korea to Ontario with no change fees?

Certainly. Search results for flights to Ontario from South Korea shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from South Korea to Ontario become cheaper?

Of course! You can now track prices for flights from South Korea to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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