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Cheap flights from Ontario to Seoul from $400

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 Seoul 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 - 8:30 pmONT-ICN
21h 30m1 stop
3:20 pm - 11:31 pmICN-ONT
25h 11m2 stops
Fri, Jan 24 - Fri, Jan 31
11:59 pm - 4:45 pmONT-ICN
23h 46m1 stop
6:50 pm - 10:16 pmICN-ONT
20h 26m1 stop
$918American Airlines
Find Deal
Sun, Jan 19 - Sun, Feb 2
9:35 am - 7:25 pmONT-ICN
40h 50m1 stop
9:25 pm - 9:50 pmICN-ONT
17h 25m1 stop
$1,058Hawaiian Airlines
Find Deal
Sat, Jan 18 - Sun, Feb 2
12:10 am - 7:35 pmONT-ICN
27h 25m1 stop
12:25 pm - 4:50 pmICN-ONT
21h 25m1 stop
$1,063China Airlines
Find Deal
Mon, Apr 28 - Thu, Nov 27
9:45 am - 7:25 pmONT-ICN
40h 40m1 stop
9:25 pm - 9:50 pmICN-ONT
17h 25m1 stop
$1,073Hawaiian Airlines
Find Deal
Fri, Feb 14 - Fri, Feb 28
11:45 pm - 7:15 pmONT-ICN
27h 30m1 stop
12:35 pm - 6:00 pmICN-ONT
21h 25m1 stop
$1,098China Airlines
Find Deal
Mon, Mar 24 - Tue, Apr 1
6:00 am - 3:55 pmONT-ICN
16h 55m1 stop
4:10 pm - 3:25 pmICN-ONT
16h 15m1 stop
$1,111Korean Air
Find Deal
Tue, Jan 28 - Mon, Feb 3
5:40 am - 4:40 pmONT-ICN
19h 00m1 stop
4:40 pm - 5:14 pmICN-ONT
16h 34m1 stop
$1,135Korean Air
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Thu, Apr 10 - Sun, Apr 20
6:00 am - 4:30 pmONT-ICN
18h 30m2 stops
7:20 pm - 11:45 pmICN-ONT
20h 25m2 stops
$1,168Delta
Find Deal
Thu, Apr 17 - Fri, May 2
5:15 pm - 4:30 pmONT-ICN
31h 15m2 stops
4:40 pm - 9:47 pmICN-ONT
21h 07m2 stops
$1,264Delta
Find Deal
Sat, Mar 29 - Sat, Apr 5
6:45 am - 8:30 pmONT-ICN
20h 45m1 stop
Mon, Jan 13
8:26 am - 8:30 pmONT-ICN
20h 04m1 stop
Mon, Mar 17
11:59 pm - 4:45 pmONT-ICN
23h 46m1 stop
$519American Airlines
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Sun, Feb 23
9:35 am - 7:25 pmONT-ICN
40h 50m1 stop
$567Hawaiian Airlines
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Sat, Jan 18
9:35 am - 7:25 pmONT-ICN
40h 50m1 stop
$576Hawaiian Airlines
Find Deal
Wed, Jan 15
6:00 am - 3:55 pmONT-ICN
16h 55m1 stop
$618Korean Air
Find Deal
Sun, Jan 26
6:00 am - 3:55 pmONT-ICN
16h 55m1 stop
$631Korean Air
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Wed, Jan 15
12:10 am - 11:15 amONT-ICN
19h 05m1 stop
$663China Airlines
Find Deal
Sun, May 4
12:10 am - 11:15 amONT-ICN
19h 05m1 stop
$664China Airlines
Find Deal
Sun, Mar 30
11:59 pm - 3:30 pmONT-ICN
23h 31m1 stop
$1,055American Airlines
Find Deal
Tue, Jun 17
1:57 pm - 5:40 amONT-ICN
22h 43m1 stop
12:45 pm - 6:04 pmICN-ONT
22h 19m1 stop
$1,394United Airlines
Find Deal
Sat, Dec 28 - Wed, Jan 15
5:05 am - 5:40 amONT-ICN
31h 35m2 stops
12:45 pm - 9:51 amICN-ONT
14h 06m1 stop
$1,398United Airlines
Find Deal
Sat, Dec 28 - Wed, Jan 15
7:00 am - 4:15 pmONT-ICN
16h 15m1 stop
8:05 pm - 5:27 pmICN-ONT
14h 22m1 stop
$1,457Korean Air
Find Deal
Sat, Dec 28 - Mon, Dec 30
10:45 pm - 7:15 pmONT-ICN
27h 30m1 stop
8:15 pm - 4:50 pmICN-ONT
37h 35m1 stop
$1,553China Airlines
Find Deal
Mon, Dec 30 - Sun, Jan 12
10:45 pm - 7:15 pmONT-ICN
27h 30m1 stop
8:15 pm - 4:50 pmICN-ONT
37h 35m1 stop
$1,572China Airlines
Find Deal
Thu, Dec 26 - Sat, Jan 18
10:45 pm - 7:15 pmONT-ICN
27h 30m1 stop
9:25 pm - 9:40 pmICN-ONT
17h 15m1 stop
$1,859
Find Deal
Thu, Dec 26 - Fri, Jan 10
7:00 am - 3:55 pmONT-ICN
15h 55m1 stop
4:10 pm - 3:25 pmICN-ONT
16h 15m1 stop
$1,896Korean Air
Find Deal
Thu, Dec 26 - Sat, Jan 18
10:05 am - 7:25 pmONT-ICN
40h 20m1 stop
9:25 pm - 10:10 pmICN-ONT
17h 45m1 stop
$1,963Hawaiian Airlines
Find Deal
Fri, Dec 27 - Sun, Dec 29
10:45 pm - 11:20 amONT-ICN
19h 35m1 stop
12:20 am - 6:13 pmICN-ONT
34h 53m2 stops
$2,196
Find Deal
Thu, Dec 26 - Fri, Jan 17
10:05 am - 7:25 pmONT-ICN
40h 20m1 stop
9:25 pm - 9:40 pmICN-ONT
17h 15m1 stop
$2,203Hawaiian Airlines
Find Deal
Thu, Dec 26 - Sun, Jan 12

American Airlines flights from Ontario to Seoul

Our best American Airlines deals on Ontario to Seoul flight tickets
American Airlines
Jan 19
ONT11:59 pmOntario
23h 46m
1 stop
ICN4:45 pmIncheon Intl
Feb 2
ICN6:50 pmIncheon Intl
20h 26m
1 stop
ONT10:16 pmOntario
American Airlines
Jan 19
ONT11:59 pmOntario
23h 46m
1 stop
ICN4:45 pmIncheon Intl
Feb 2
ICN6:50 pmIncheon Intl
20h 08m
2 stops
ONT9:58 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

Hawaiian Airlines flights from Ontario to Seoul

Our best Hawaiian Airlines deals on Ontario to Seoul flight tickets
Hawaiian Airlines
Jan 18
ONT9:35 amOntario
40h 50m
1 stop
ICN7:25 pmIncheon Intl
Feb 2
ICN9:25 pmIncheon Intl
17h 25m
1 stop
ONT9:50 pmOntario
Hawaiian Airlines
Feb 14
ONT9:45 amOntario
40h 40m
1 stop
ICN7:25 pmIncheon Intl
Feb 28
ICN9:25 pmIncheon Intl
17h 25m
1 stop
ONT9:50 pmOntario
Hawaiian Airlines
Jan 18
ONT9:35 amOntario
40h 50m
1 stop
ICN7:25 pmIncheon Intl
Jan 31
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 Seoul

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 typical price of a round-trip flight between Ontario and Seoul?

What is the cheapest month to fly to Seoul?

The month of October is another great option to travel to Seoul, with average flight prices from Ontario averaging around $1,017.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Tuesday is the cheapest day to fly to Seoul from Ontario. The lowest ticket price found for a Tuesday departure recently was $1,085. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $1,251.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Ontario at noon is the least expensive time of day to depart. momondo users have found prices as low as $804 when looking at flights departing at noon. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,276 per ticket.

Can stopping save me money on Ontario to Seoul flights?

You could potentially save up to 18% on your flight if you consider stops on a Ontario to Seoul flight.

When to book flights from Ontario to Seoul

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

Cheap Ontario to Seoul (ONT to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Seoul

Best Price Found

$400

Fastest flight time

15h 55m

Direct flights

None

Airports in Seoul

1 airport
The best one-way flight to Seoul from Ontario in the past 72 hours is $400. The best round-trip flight deal from Ontario to Seoul found on momondo in the last 72 hours is $851.
The fastest flight from Ontario to Seoul takes 15h 55m
There are no direct flights from Ontario to Seoul. Popular non-direct route for this connection is Ontario Airport - Incheon Intl Airport.
There is 1 airport near Seoul: Incheon Intl (ICN)

  • How far is Ontario to Seoul by plane?

    Seoul is 5976.3 mi away from Ontario. By plane, this route typically takes 15h 55m.

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

    Prices for flights from Ontario Airport to Seoul are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The necessary travel and health documents for your Seoul 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.


Best airlines flying from Ontario to Seoul

Compare and see reviews for airlines that fly from Ontario to Seoul 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Seoul for you.

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?

Once you have performed a search for Ontario to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Ontario to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul