Cheap flights from Ontario (ONT) to South Korea from $535

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 10/6. 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.
ONT — ICN
May 13 — May 201

How far in advance should I book a flight from Ontario to South Korea?

Users have found that booking a flight from Ontario to South Korea at least 52 days early can save you up to 16% on average compared to booking a flight this week. If booking 52 days before your flight isn’t an option for you, users have found flights from Ontario to South Korea for as little as $1,224 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,567 for flights departing within the next 3 days.

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

November is one of the best times of the year to fly to South Korea from Ontario. Prices for November average $1,382 per person but you can even find prices for as low as $529. The most expensive prices can be found in the month of December. Opting for a November flight can save you 35% on your journey compared to booking in December

When is the cheapest time to fly from Ontario to South Korea (ONT - KR)?

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

Cheap China Airlines flights from Ontario to South Korea

Explore cheap flight options specifically provided by China Airlines for the route between Ontario and South Korea. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Find some of the cheapest China Airlines flights traveling from Ontario to South Korea. Come back soon if you're not finding the exact deal you're looking for.
Mon 10/1412:10 amONT - ICN
1 stop27h 35mChina Airlines
Tue 10/2212:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/8$983
Mon 9/3012:10 amONT - ICN
1 stop19h 00mChina Airlines
Wed 11/2712:25 pmICN - ONT
1 stop21h 10mChina Airlines
Deal found 5/8$995
Thu 10/3111:45 pmONT - ICN
1 stop19h 35mChina Airlines
Thu 11/1412:25 pmICN - ONT
1 stop21h 10mChina Airlines
Deal found 5/8$1,010
Sat 8/3112:45 amONT - ICN
1 stop27h 00mChina Airlines
Wed 9/2512:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/8$1,015
Wed 9/1812:10 amONT - ICN
1 stop27h 35mChina Airlines
Tue 10/112:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/8$1,023
Wed 9/1112:45 amONT - ICN
1 stop27h 00mChina Airlines
Mon 9/2312:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/8$1,031
Thu 8/2912:45 amONT - ICN
1 stop27h 00mChina Airlines
Sun 9/88:50 pmICN - ONT
1 stop37h 50mChina Airlines
Deal found 5/8$1,035
Fri 9/2012:10 amONT - ICN
1 stop27h 35mChina Airlines
Mon 9/3012:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/8$1,047
Sun 9/2912:10 amONT - ICN
1 stop19h 00mChina Airlines
Sun 11/248:55 pmICN - ONT
1 stop36h 40mChina Airlines
Deal found 5/8$1,054

Cheap Hawaiian Airlines flights from Ontario to South Korea

Explore cheap flight options specifically provided by Hawaiian Airlines for the route between Ontario and South Korea. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Have a look at some of the cheapest available Hawaiian Airlines flights departing from Ontario and landing in South Korea. Make sure to examine the flight information before completing your reservation.
Tue 10/19:50 amONT - ICN
1 stop17h 10mHawaiian Airlines
Wed 11/279:45 pmICN - ONT
1 stop15h 55mHawaiian Airlines
Deal found 5/8$988
Thu 10/179:40 amONT - ICN
1 stop17h 20mHawaiian Airlines
Fri 11/159:45 pmICN - ONT
1 stop15h 55mHawaiian Airlines
Deal found 5/7$1,004
Tue 8/209:50 amONT - ICN
1 stop17h 10mHawaiian Airlines
Sun 12/229:45 pmICN - ONT
1 stop16h 15mHawaiian Airlines
Deal found 5/7$1,060
Fri 11/19:40 amONT - ICN
1 stop17h 45mHawaiian Airlines
Sun 11/39:45 pmICN - ONT
1 stop15h 55mHawaiian Airlines
Deal found 5/8$1,104
Fri 10/189:40 amONT - ICN
1 stop17h 20mHawaiian Airlines
Sat 11/169:45 pmICN - ONT
1 stop15h 55mHawaiian Airlines
Deal found 5/6$1,110
Fri 10/119:40 amONT - ICN
1 stop17h 20mHawaiian Airlines
Sun 11/109:45 pmICN - ONT
1 stop15h 55mHawaiian Airlines
Deal found 5/7$1,466

Cheap Ontario to South Korea flights in May & June 2024

Find cheap flight options from Ontario to South Korea specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Scroll through some of the best deals on flights from Ontario to South Korea in 2024. Check back in a little while for more flight options.
Mon 5/1312:10 amONT - ICN
1 stop19h 00mChina Airlines
Fri 5/1712:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/7$1,415
Thu 5/1612:10 amONT - ICN
1 stop27h 35mChina Airlines
Fri 5/2412:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/6$1,523
Mon 5/1312:10 amONT - ICN
1 stop19h 00mChina Airlines
Sun 6/308:50 pmICN - ONT
1 stop37h 50mChina Airlines
Deal found 5/7$1,525
Sun 5/1912:10 amONT - ICN
1 stop27h 35mChina Airlines
Sat 5/2512:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/7$1,539
Sun 5/268:30 amONT - ICN
1 stop18h 30mHawaiian Airlines
Sat 6/89:25 pmICN - ONT
1 stop16h 20mHawaiian Airlines
Deal found 5/8$1,560
Mon 5/1312:10 amONT - ICN
1 stop27h 35mChina Airlines
Sat 6/2912:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/7$1,565
Sat 5/1112:10 amONT - ICN
1 stop19h 00mChina Airlines
Tue 5/2112:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/7$1,601
Sat 5/1111:59 pmONT - ICN
1 stop23h 16mAmerican Airlines
Tue 6/115:25 pmICN - ONT
1 stop20h 44mAmerican Airlines
Deal found 5/8$1,609
Sat 5/1111:59 pmONT - ICN
1 stop23h 16mAmerican Airlines
Tue 6/115:25 pmICN - ONT
2 stops20h 15mAmerican Airlines
Deal found 5/8$1,614

Ontario to South Korea 2024 flight deals

Discover exclusive flight deals for travel between Ontario and South Korea in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Scroll through some of the best deals on flights from Ontario to South Korea in 2024. Check back in a little while for more flight options.
Mon 10/1412:10 amONT - ICN
1 stop27h 35mChina Airlines
Tue 10/2212:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/8$983
Thu 11/2110:45 pmONT - ICN
1 stop28h 10mChina Airlines
Sun 12/88:55 pmICN - ONT
1 stop36h 40mChina Airlines
Deal found 5/8$991
Thu 10/179:40 amONT - ICN
1 stop17h 20mHawaiian Airlines
Fri 11/159:45 pmICN - ONT
1 stop15h 55mHawaiian Airlines
Deal found 5/7$1,004
Thu 10/3111:45 pmONT - ICN
1 stop19h 35mChina Airlines
Thu 11/1412:25 pmICN - ONT
1 stop21h 10mChina Airlines
Deal found 5/8$1,010
Sat 8/3112:45 amONT - ICN
1 stop27h 00mChina Airlines
Wed 9/2512:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/8$1,015
Wed 9/1112:45 amONT - ICN
1 stop27h 00mChina Airlines
Mon 9/2312:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/8$1,031
Tue 8/209:50 amONT - ICN
1 stop17h 10mHawaiian Airlines
Sun 12/229:45 pmICN - ONT
1 stop16h 15mHawaiian Airlines
Deal found 5/7$1,060
Fri 9/137:36 amONT - ICN
2 stops43h 24mMultiple Airlines
Mon 9/305:30 pmICN - ONT
1 stop29h 06mMultiple Airlines
Deal found 5/7$1,094
Tue 9/312:45 amONT - ICN
1 stop27h 00mChina Airlines
Thu 9/2612:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/6$1,095

Ontario to South Korea flights leaving soon

Find last-minute flight options from Ontario to South Korea 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 2,752,338 searches. Data last updated May 8, 2024.
Have a look at some of the flights available from Ontario to South Korea departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Mon 5/1312:10 amONT - ICN
1 stop19h 00mChina Airlines
Fri 5/1712:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/7$1,415
Thu 5/1612:10 amONT - ICN
1 stop27h 35mChina Airlines
Fri 5/2412:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/6$1,523
Mon 5/1312:10 amONT - ICN
1 stop19h 00mChina Airlines
Sun 6/308:50 pmICN - ONT
1 stop37h 50mChina Airlines
Deal found 5/7$1,525
Mon 5/1312:10 amONT - ICN
1 stop27h 35mChina Airlines
Sat 6/2912:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/7$1,565
Mon 5/1312:10 amONT - ICN
1 stop21h 55mMultiple Airlines
Tue 5/217:50 amICN - ONT
1 stop26h 15mMultiple Airlines
Deal found 5/8$1,620
Thu 5/1612:10 amONT - ICN
2 stops31h 05mMultiple Airlines
Fri 5/248:50 amICN - ONT
2 stops25h 15mMultiple Airlines
Deal found 5/6$1,641
Wed 5/1512:10 amONT - ICN
2 stops31h 05mMultiple Airlines
Wed 6/58:50 amICN - ONT
2 stops25h 15mMultiple Airlines
Deal found 5/8$1,646
Fri 5/1712:10 amONT - ICN
1 stop19h 00mChina Airlines
Tue 7/212:35 pmICN - ONT
1 stop22h 05mChina Airlines
Deal found 5/6$1,670
Fri 5/1712:10 amONT - ICN
1 stop19h 00mChina Airlines
Mon 5/2712:35 pmICN - ONT
1 stop21h 30mChina Airlines
Deal found 5/7$1,671

One-way flights to South Korea from Ontario

Search for one-way flight options from Ontario to South Korea. 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 2,752,338 searches. Data last updated May 8, 2024.
If you're seeking multiple options on one-way flights from Ontario to South Korea, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Ontario to South Korea should utilize the search form at the the top of the page.
Sun 10/69:40 amONT - ICN
1 stop17h 20mHawaiian Airlines
Deal found 5/6$535
Sat 9/289:50 amONT - ICN
1 stop17h 10mHawaiian Airlines
Deal found 5/7$545
Fri 9/69:50 amONT - ICN
1 stop17h 10mHawaiian Airlines
Deal found 5/7$549
Fri 9/137:36 amONT - ICN
2 stops43h 24mMultiple Airlines
Deal found 5/7$567
Sun 10/69:40 amONT - ICN
1 stop17h 20mHawaiian Airlines
Deal found 5/6$569
Tue 10/2212:10 amONT - ICN
1 stop27h 35mChina Airlines
Deal found 5/8$578
Tue 8/139:50 amONT - ICN
1 stop17h 10mHawaiian Airlines
Deal found 5/7$605
Sun 9/112:45 amONT - ICN
2 stops30h 30mMultiple Airlines
Deal found 5/7$629
Tue 8/279:50 amONT - ICN
1 stop17h 10mHawaiian Airlines
Deal found 5/8$635

Find flights from Ontario to South Korea within your budget

Customize your flight search to find flights from Ontario to South Korea 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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$983 - $1,671

Route

Depart

Return

Price

OntarioIncheon Intl

ONT - ICN

ONTICN

Ontario

Mon 10/14

1 stop27h 35m

Incheon Intl

Tue 10/22

1 stop21h 30m

$983

OntarioIncheon Intl

ONT - ICN

ONTICN

Ontario

Tue 10/1

1 stop17h 10m

Incheon Intl

Wed 11/27

1 stop15h 55m

$988

OntarioIncheon Intl

ONT - ICN

ONTICN

Ontario

Mon 9/30

1 stop19h 00m

Incheon Intl

Wed 11/27

1 stop21h 10m

$995

OntarioIncheon Intl

ONT - ICN

ONTICN

Ontario

Thu 10/17

1 stop17h 20m

Incheon Intl

Fri 11/15

1 stop15h 55m

$1,004

OntarioIncheon Intl

ONT - ICN

ONTICN

Ontario

Thu 10/31

1 stop19h 35m

Incheon Intl

Thu 11/14

1 stop21h 10m

$1,010

OntarioIncheon Intl

ONT - ICN

ONTICN

Ontario

Fri 9/13

2 stops43h 24m

Incheon Intl

Mon 9/30

1 stop29h 06m

$1,094

OntarioIncheon Intl

ONT - ICN

ONTICN

Ontario

Tue 9/10

1 stop23h 16m

Incheon Intl

Tue 9/24

1 stop22h 01m

$1,243

OntarioBusan Gimhae

ONT - PUS

ONTPUS

Ontario

Tue 10/1

2 stops20h 35m

Busan Gimhae

Mon 10/14

2 stops17h 38m

$1,669

OntarioDaegu

ONT - TAE

ONTTAE

Ontario

Sun 10/27

2 stops34h 50m

Daegu

Thu 10/31

2 stops31h 38m

$1,671

Flights are sorted by cheapest first

Deals found on 5/8

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

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated May 8, 2024.
Get a feel of what it's like to fly with China Airlines, Hawaiian Airlines and American Airlines from Ontario to South Korea by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,181 reviews

Crew

8.8

Food

8.2

Entertainment

8.2

Overall

8.5

Boarding

8.6

Comfort

8.3

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

8.5
Very good
1,181 reviews
8.5
Very good
1,181 reviews

Crew

8.8

Food

8.2

Entertainment

8.2

Overall

8.5

Boarding

8.6

Comfort

8.3

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

8.3
Very good
1,478 reviews
8.5
Very good
1,181 reviews

Crew

8.8

Food

8.2

Entertainment

8.2

Overall

8.5

Boarding

8.6

Comfort

8.3

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

8.3
Very good
920 reviews
8.5
Very good
1,181 reviews

Crew

8.8

Food

8.2

Entertainment

8.2

Overall

8.5

Boarding

8.6

Comfort

8.3

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

8.1
Very good
10,789 reviews
8.5
Very good
1,181 reviews

Crew

8.8

Food

8.2

Entertainment

8.2

Overall

8.5

Boarding

8.6

Comfort

8.3

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

8.0
Very good
2,321 reviews
8.5
Very good
1,181 reviews

Crew

8.8

Food

8.2

Entertainment

8.2

Overall

8.5

Boarding

8.6

Comfort

8.3

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Related info for your journey

Find useful and relevant information for your journey from Ontario to South Korea. 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 from for flights from Ontario to South Korea?

    If you book a flight to South Korea from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • Can I find flights from Ontario to South Korea for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Ontario to South Korea for under $1,000. The cheapest flight booked recently is on China Airlines for just $983, but on average you can expect to pay $1,046.

  • Are there last-minute flights available from Ontario to South Korea for under $1,500?

    There are currently 20+ open flights from Ontario to South Korea within the next 7 days for less than $1,500.

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

  • What are the most popular airlines that fly from Ontario to South Korea?

  • What does ONT to ICN mean?

    ONT and ICN 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. ONT to ICN refers to a flight route from Ontario Airport to Incheon Intl Airport. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Busan Gimhae Airport (PUS), Seoul Gimpo Intl Airport (GMP), Daegu Airport (TAE), Cheongju Airport (CJJ), Jeju City Airport (CJU).

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

    The amount of baggage you can bring on your Ontario to South Korea 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 Ontario to South Korea with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to South Korea 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 Ontario to South Korea that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to South Korea 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 Ontario to South Korea that allow pets onboard?

    Many airlines flying from Ontario to South Korea 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 Ontario to South Korea?

    Yes, you can often find last-minute deals on Ontario to South Korea 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 Ontario to South Korea flight deals updated?

    The Ontario to South Korea flight deals you see on this page were last updated on 5/8.

See more FAQs

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Alternative routes for Ontario to South Korea
See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Ontario to South Korea

Discover the top 4 airlines that operate flights from Ontario to South Korea. 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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$474Average$1,053FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
AIR PREMIACheapest$876Average$1,299FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
China AirlinesCheapest$1,035Average$1,370FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
DeltaCheapest$1,536Average$1,586FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from Ontario to South Korea by cabin class

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

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 Ontario to South Korea?

Cheapflights helps you search for flights from Ontario to South Korea via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to South Korea.

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

Need flexible booking options for your flight to South Korea from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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