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Cheap flights from Ontario to Incheon Intl Airport from $407

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Incheon Intl Airport departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Seoul

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Seoul that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to Seoul.

Cheap last minute flights

Planning a quick getaway from Ontario to Seoul? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seoul, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Seoul

Find recent round-trip train or bus tickets from Ontario to Seoul.

All round-trip flight deals to Seoul

The cheapest plane tickets to Seoul found on KAYAK recently.
6:00 am - 11:35 amONT-ICN
36h 35m2 stops
6:55 pm - 11:24 pmICN-ONT
45h 29m1 stop
Fri, Jan 17 - Sun, Jan 26
11:59 pm - 4:45 pmONT-ICN
23h 46m1 stop
6:50 pm - 10:16 pmICN-ONT
20h 26m1 stop
$920American Airlines
Find Deal
Sun, Feb 9 - Tue, Feb 25
11:59 pm - 4:45 pmONT-ICN
23h 46m1 stop
6:50 pm - 10:16 pmICN-ONT
20h 26m1 stop
$927American Airlines
Find Deal
Sun, Feb 2 - Sun, Feb 9
6:00 am - 8:30 pmONT-ICN
21h 30m1 stop
6:55 pm - 11:24 pmICN-ONT
45h 29m1 stop
Fri, Jan 17 - Sun, Jan 26
8:20 am - 7:25 pmONT-ICN
19h 05m1 stop
9:25 pm - 9:05 pmICN-ONT
15h 40m1 stop
$968Hawaiian Airlines
Find Deal
Sun, Mar 9 - Mon, Mar 10
9:45 am - 7:25 pmONT-ICN
40h 40m1 stop
9:25 pm - 9:50 pmICN-ONT
17h 25m1 stop
$973Hawaiian Airlines
Find Deal
Mon, Feb 10 - Fri, Feb 14
12:10 am - 11:15 amONT-ICN
19h 05m1 stop
8:35 pm - 6:00 pmICN-ONT
37h 25m1 stop
$1,043China Airlines
Find Deal
Sun, Mar 30 - Tue, Apr 15
12:10 am - 7:35 pmONT-ICN
27h 25m1 stop
12:35 pm - 6:00 pmICN-ONT
21h 25m1 stop
$1,052China Airlines
Find Deal
Mon, Mar 31 - Wed, Apr 16
5:40 am - 3:55 pmONT-ICN
18h 15m1 stop
4:40 pm - 4:28 pmICN-ONT
15h 48m1 stop
$1,112Korean Air
Find Deal
Mon, Mar 17 - Mon, Mar 31
6:00 am - 3:55 pmONT-ICN
16h 55m1 stop
4:10 pm - 3:25 pmICN-ONT
16h 15m1 stop
$1,136Korean Air
Find Deal
Mon, Jan 27 - Sat, Feb 1
6:45 am - 8:30 pmONT-ICN
20h 45m1 stop
Mon, Jan 13
6:45 am - 8:30 pmONT-ICN
20h 45m1 stop
Mon, Feb 10
8:20 am - 7:25 pmONT-ICN
19h 05m1 stop
$507Hawaiian Airlines
Find Deal
Sun, Mar 9
11:59 pm - 3:55 pmONT-ICN
23h 56m1 stop
$515American Airlines
Find Deal
Sat, Mar 22
9:35 am - 7:25 pmONT-ICN
40h 50m1 stop
$529Hawaiian Airlines
Find Deal
Wed, Jan 15
5:40 am - 4:40 pmONT-ICN
19h 00m1 stop
$610Korean Air
Find Deal
Mon, Mar 31
10:45 pm - 7:15 pmONT-ICN
27h 30m1 stop
$613China Airlines
Find Deal
Thu, Feb 20
6:00 am - 3:55 pmONT-ICN
16h 55m1 stop
$618Korean Air
Find Deal
Thu, Jan 23
10:45 pm - 7:15 pmONT-ICN
27h 30m1 stop
$625China Airlines
Find Deal
Mon, Feb 17
11:59 pm - 3:15 pmONT-ICN
23h 16m1 stop
$1,216American Airlines
Find Deal
Sun, Jun 15
6:50 pm - 4:15 pmONT-ICN
28h 25m1 stop
12:45 pm - 1:16 pmICN-ONT
17h 31m1 stop
$1,885United Airlines
Find Deal
Sun, Dec 22 - Tue, Dec 31
6:00 am - 4:15 pmONT-ICN
17h 15m1 stop
12:45 pm - 9:58 amICN-ONT
14h 13m1 stop
$1,921United Airlines
Find Deal
Mon, Dec 23 - Fri, Dec 27
7:00 am - 3:55 pmONT-ICN
15h 55m1 stop
9:25 pm - 10:10 pmICN-ONT
17h 45m1 stop
$1,947
Find Deal
Mon, Dec 23 - Fri, Dec 27
7:00 am - 3:55 pmONT-ICN
15h 55m1 stop
4:10 pm - 5:27 pmICN-ONT
18h 17m1 stop
$1,994Korean Air
Find Deal
Mon, Dec 23 - Thu, Dec 26
7:00 am - 3:55 pmONT-ICN
15h 55m1 stop
4:10 pm - 5:27 pmICN-ONT
18h 17m1 stop
$2,039Korean Air
Find Deal
Mon, Dec 23 - Fri, Dec 27
10:45 pm - 11:20 amONT-ICN
19h 35m1 stop
12:25 pm - 4:50 pmICN-ONT
21h 25m1 stop
$2,057China Airlines
Find Deal
Sun, Dec 22 - Sat, Dec 28
10:45 pm - 11:20 amONT-ICN
19h 35m1 stop
8:15 pm - 4:50 pmICN-ONT
37h 35m1 stop
$2,106China Airlines
Find Deal
Sun, Dec 22 - Tue, Dec 24
6:00 am - 5:15 pmONT-ICN
42h 15m2 stops
12:20 am - 6:12 pmICN-ONT
34h 52m2 stops
$2,626Qatar Airways
Find Deal
Thu, Dec 19 - Wed, Jan 29
6:00 am - 5:15 pmONT-ICN
42h 15m2 stops
7:40 pm - 6:13 pmICN-ONT
39h 33m2 stops
$2,787Qatar Airways
Find Deal
Fri, Dec 20 - Fri, Jan 17
10:46 am - 5:15 pmONT-ICN
37h 29m2 stops
12:25 pm - 4:50 pmICN-ONT
21h 25m1 stop
$2,851
Find Deal
Thu, Dec 19 - Tue, Feb 4

American Airlines flights from Ontario to Incheon Intl Airport

Our best American Airlines deals on Ontario to Incheon Intl Airport flight tickets
American Airlines
Feb 9
ONT11:59 pmOntario
23h 46m
1 stop
ICN4:45 pmIncheon Intl
Feb 25
ICN6:50 pmIncheon Intl
20h 26m
1 stop
ONT10:16 pmOntario
American Airlines
Feb 2
ONT11:59 pmOntario
23h 46m
1 stop
ICN4:45 pmIncheon Intl
Feb 9
ICN6:50 pmIncheon Intl
20h 26m
1 stop
ONT10:16 pmOntario
American Airlines
Feb 2
ONT4:25 pmOntario
31h 20m
2 stops
ICN4:45 pmIncheon Intl
Feb 9
ICN6:50 pmIncheon Intl
20h 26m
1 stop
ONT10:16 pmOntario

Hawaiian Airlines flights from Ontario to Incheon Intl Airport

Our best Hawaiian Airlines deals on Ontario to Incheon Intl Airport flight tickets
Hawaiian Airlines
Mar 9
ONT8:20 amOntario
19h 05m
1 stop
ICN7:25 pmIncheon Intl
Mar 10
ICN9:25 pmIncheon Intl
15h 40m
1 stop
ONT9:05 pmOntario
Hawaiian Airlines
Feb 10
ONT9:45 amOntario
40h 40m
1 stop
ICN7:25 pmIncheon Intl
Feb 14
ICN9:25 pmIncheon Intl
17h 25m
1 stop
ONT9:50 pmOntario
Hawaiian Airlines
Feb 8
ONT9:45 amOntario
40h 40m
1 stop
ICN7:25 pmIncheon Intl
Feb 15
ICN9:25 pmIncheon Intl
17h 25m
1 stop
ONT9:50 pmOntario

See travel insights to Seoul from

How to get the cheapest flight ticket from Ontario to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Ontario is in November. Flight prices, which tend to average around $951, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of November, then departing from Ontario during the month October is also very affordable. Most momondo users find prices during this month for around $1,031.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Ontario to Incheon Intl Airport is on a Tuesday when prices can be found for as low as $1,092. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,273. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

At noon is the cheapest time of day to fly from Ontario to Incheon Intl Airport when you can find flight prices for as low as $515. Flying to Incheon Intl Airport at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,345 on average. Flights to Incheon Intl Airport from Ontario in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Ontario to Incheon Intl Airport flights?

You could potentially save up to 33% on your flight if you consider stops on a Ontario to Incheon Intl Airport flight.

When to book flights from Ontario to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Incheon Intl Airport (ONT to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Incheon Intl Airport

Best Price Found

$407

Fastest flight time

15h 55m

Direct flights

None
The best one-way flight to Incheon Intl Airport from Ontario in the past 72 hours is $407. The best round-trip flight deal from Ontario to Incheon Intl Airport found on momondo in the last 72 hours is $857.
The fastest flight from Ontario to Incheon Intl Airport takes 15h 55m
There are no direct flights from Ontario to Incheon Intl Airport. Popular non-direct route for this connection is Ontario Airport - Incheon Intl Airport.

  • How far is Ontario to Incheon Intl by plane?

    The distance between Ontario and Incheon Intl is about 6003.0 mi. Flights usually cover this in 16h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ontario Airport to Incheon Intl Airport?

    Prices for flights from Ontario Airport to Incheon Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario Airport to Incheon Intl Airport?

  • How old do you have to be to fly from Ontario Airport to Incheon Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The necessary travel and health documents for your Incheon Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Incheon Intl Airport?


Best airlines flying from Ontario to Incheon Intl Airport

Compare and see reviews for airlines that fly from Ontario to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
China AirlinesPriceFrom $962Free CancellationRating
8.2
754 reviews
Search China Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Seoul?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from Ontario.

Can I find flights from Ontario to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Seoul?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Seoul.

I’m not ready to book a flight from Ontario to Seoul right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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