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Cheap flights from Seoul to Ontario from $345

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Ontario departing on 12/6. 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 Seoul to Los Angeles

Cheap round-trip flights

These are some of the best round-trip flight deals from Seoul to Los Angeles 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 Seoul to Los Angeles.

Cheap last minute flights

Planning a quick getaway from Seoul to Los Angeles? 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 Los Angeles, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seoul to Los Angeles

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

All round-trip flight deals to Los Angeles

The cheapest plane tickets to Los Angeles found on KAYAK recently.
12:45 pm - 1:16 pmICN-ONT
17h 31m1 stop
5:05 am - 5:40 amONT-ICN
31h 35m2 stops
$680United Airlines
Find Deal
Mon, Dec 23 - Tue, Dec 31
6:00 pm - 2:33 pmICN-ONT
13h 33m1 stop
6:50 pm - 4:15 pmONT-ICN
28h 25m1 stop
$681United Airlines
Find Deal
Tue, Dec 10 - Sun, Jan 5
12:25 pm - 4:50 pmICN-ONT
21h 25m1 stop
10:45 pm - 7:15 pmONT-ICN
27h 30m1 stop
$735China Airlines
Find Deal
Fri, Feb 14 - Sat, Feb 22
9:25 pm - 9:50 pmICN-ONT
17h 25m1 stop
9:45 am - 7:25 pmONT-ICN
40h 40m1 stop
$744Hawaiian Airlines
Find Deal
Fri, Feb 7 - Fri, Feb 21
8:50 pm - 6:05 pmICN-ONT
37h 15m1 stop
12:10 am - 11:10 amONT-ICN
19h 00m1 stop
$745China Airlines
Find Deal
Mon, May 12 - Sun, May 18
9:25 pm - 9:50 pmICN-ONT
17h 25m1 stop
9:45 am - 7:25 pmONT-ICN
40h 40m1 stop
$804Hawaiian Airlines
Find Deal
Sat, Mar 1 - Fri, Mar 7
4:55 pm - 6:04 pmICN-ONT
18h 09m2 stops
3:30 pm - 3:15 pmONT-ICN
30h 45m2 stops
Tue, Feb 11 - Tue, Feb 25
4:55 pm - 5:57 pmICN-ONT
18h 02m2 stops
10:36 am - 3:15 pmONT-ICN
35h 39m2 stops
Mon, Feb 10 - Fri, Feb 21
6:50 pm - 10:05 pmICN-ONT
20h 15m2 stops
11:55 pm - 4:45 pmONT-ICN
23h 50m1 stop
$964American Airlines
Find Deal
Fri, Feb 14 - Sun, Feb 23
6:50 pm - 10:02 pmICN-ONT
20h 12m2 stops
12:59 am - 4:45 pmONT-ICN
22h 46m1 stop
$1,092American Airlines
Find Deal
Mon, Nov 25 - Sun, Dec 1
6:55 pm - 11:23 pmICN-ONT
21h 28m1 stop
Fri, Dec 6
6:00 pm - 2:33 pmICN-ONT
13h 33m1 stop
$423United Airlines
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Fri, Dec 13
9:25 pm - 10:10 pmICN-ONT
17h 45m1 stop
$425Hawaiian Airlines
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Fri, Dec 13
9:25 pm - 10:10 pmICN-ONT
17h 45m1 stop
$434Hawaiian Airlines
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Wed, Nov 20
12:25 pm - 5:50 pmICN-ONT
21h 25m1 stop
$468China Airlines
Find Deal
Tue, Mar 25
12:35 pm - 6:05 pmICN-ONT
21h 30m1 stop
$471China Airlines
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Tue, Apr 8
4:55 pm - 6:31 pmICN-ONT
18h 36m2 stops
$721Air Canada
Find Deal
Mon, Mar 3
4:55 pm - 5:57 pmICN-ONT
18h 02m2 stops
$764Air Canada
Find Deal
Sun, Feb 2
4:10 pm - 3:25 pmICN-ONT
16h 15m1 stop
$801Korean Air
Find Deal
Tue, Jan 28
4:10 pm - 4:47 pmICN-ONT
17h 37m1 stop
$814Korean Air
Find Deal
Fri, Nov 29
6:00 pm - 12:40 pmICN-ONT
35h 40m2 stops
5:05 am - 5:40 amONT-ICN
31h 35m2 stops
$680United Airlines
Find Deal
Fri, Nov 15 - Tue, Nov 19
12:45 pm - 8:44 pmICN-ONT
24h 59m2 stops
6:00 am - 4:15 pmONT-ICN
17h 15m1 stop
$681United Airlines
Find Deal
Mon, Nov 18 - Wed, Nov 20
6:20 pm - 9:53 amICN-ONT
32h 33m2 stops
6:28 pm - 4:45 pmONT-ICN
29h 17m2 stops
Tue, Nov 19 - Mon, Dec 2
12:25 pm - 4:50 pmICN-ONT
21h 25m1 stop
10:45 pm - 7:15 pmONT-ICN
27h 30m1 stop
$862China Airlines
Find Deal
Tue, Nov 19 - Mon, Dec 2
12:25 pm - 4:50 pmICN-ONT
21h 25m1 stop
10:45 pm - 7:15 pmONT-ICN
27h 30m1 stop
$911China Airlines
Find Deal
Tue, Nov 19 - Sun, Nov 24
9:25 pm - 10:10 pmICN-ONT
17h 45m1 stop
10:05 am - 7:25 pmONT-ICN
40h 20m1 stop
$987Hawaiian Airlines
Find Deal
Sat, Nov 16 - Thu, Dec 12
9:25 pm - 10:10 pmICN-ONT
17h 45m1 stop
10:05 am - 7:25 pmONT-ICN
40h 20m1 stop
$1,059Hawaiian Airlines
Find Deal
Mon, Nov 18 - Fri, Nov 22
6:15 pm - 10:33 amICN-ONT
33h 18m1 stop
9:07 pm - 5:50 pmONT-ICN
27h 43m1 stop
$1,154
Find Deal
Tue, Nov 19 - Sat, Nov 23
12:20 am - 5:35 pmICN-ONT
34h 15m2 stops
6:00 am - 5:15 pmONT-ICN
42h 15m2 stops
$2,155Qatar Airways
Find Deal
Fri, Nov 15 - Sat, Nov 23
12:20 am - 5:35 pmICN-ONT
34h 15m2 stops
11:29 am - 10:00 amONT-ICN
29h 31m2 stops
$2,171Qatar Airways
Find Deal
Sun, Nov 17 - Wed, Nov 20

Hawaiian Airlines flights from Seoul to Ontario

Our best Hawaiian Airlines deals on Seoul to Ontario flight tickets
Hawaiian Airlines
Feb 7
ICN9:25 pmIncheon Intl
17h 25m
1 stop
ONT9:50 pmOntario
Feb 21
ONT9:45 amOntario
40h 40m
1 stop
ICN7:25 pmIncheon Intl
Hawaiian Airlines
Nov 23
ICN9:25 pmIncheon Intl
17h 45m
1 stop
ONT10:10 pmOntario
Nov 28
ONT10:05 amOntario
40h 20m
1 stop
ICN7:25 pmIncheon Intl
Hawaiian Airlines
Mar 1
ICN9:25 pmIncheon Intl
17h 25m
1 stop
ONT9:50 pmOntario
Mar 7
ONT9:45 amOntario
40h 40m
1 stop
ICN7:25 pmIncheon Intl

Korean Air flights from Seoul to Ontario

Our best Korean Air deals on Seoul to Ontario flight tickets
Korean Air
Nov 29
ICN4:10 pmIncheon Intl
17h 37m
1 stop
ONT4:47 pmOntario
Dec 8
ONT5:50 amOntario
17h 05m
1 stop
ICN3:55 pmIncheon Intl
Korean Air
Apr 23
ICN4:40 pmIncheon Intl
16h 34m
1 stop
ONT5:14 pmOntario
May 6
ONT7:00 amOntario
17h 40m
1 stop
ICN4:40 pmIncheon Intl
Korean Air
Dec 17
ICN4:10 pmIncheon Intl
17h 44m
1 stop
ONT4:54 pmOntario
Jan 2
ONT7:00 amOntario
15h 55m
1 stop
ICN3:55 pmIncheon Intl

How to get the cheapest flight ticket from Seoul to Ontario

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

When is the cheapest time to fly from Seoul to Ontario?

Seoul to Ontario flights are currently only available in the morning

What is the cheapest airline that flies to Ontario from Seoul?

United Airlines. United Airlines is the most popular carrier operating from Seoul to Ontario

What is the cheapest Seoul to Ontario flight route?

Incheon Intl - Ontario. Fly from Incheon Intl to Ontario for the best Seoul - Ontario flight prices

Can stopping save me money on Seoul to Ontario flights?

You could potentially save up to 19% on your flight if you consider stops on a Seoul to Ontario flight.

When to book flights from Seoul to Ontario

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

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

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

Best Price Found

$345

Fastest flight time

13h 29m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from Seoul in the past 72 hours is $345. The best round-trip flight deal from Seoul to Ontario found on momondo in the last 72 hours is $680.
The fastest flight from Seoul to Ontario takes 13h 29m
There are no direct flights from Seoul to Ontario. Popular non-direct route for this connection is Incheon Intl Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)

  • How far is Seoul to Ontario by plane?

    Seoul and Ontario are 5976.3 mi apart from one another. By plane, this route typically takes 13h 29m.

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

    Prices for flights from Seoul to Ontario Airport refresh daily.

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

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

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

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Seoul to Ontario

Compare and see reviews for airlines that fly from Seoul to Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $674Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Seoul to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Ontario from Seoul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Seoul to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.


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