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Cheap flights from Ontario to Seoul from $403

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 4/7. 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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0 bags

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Find the cheapest flights from Ontario to Seoul

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Seoul.
8:24 am - 8:30 pmONT-ICN
20h 06m1 stop
6:20 pm - 11:36 pmICN-ONT
21h 16m1 stop
Sat, May 10 - Sun, May 25
8:24 am - 8:30 pmONT-ICN
20h 06m1 stop
6:20 pm - 9:15 amICN-ONT
30h 55m2 stops
Sat, May 10 - Sun, May 25
12:45 am - 11:15 amONT-ICN
18h 30m1 stop
8:35 pm - 6:40 pmICN-ONT
38h 05m1 stop
$991China Airlines
Find Deal
Mon, Aug 25 - Sun, Aug 31
12:45 am - 11:15 amONT-ICN
18h 30m1 stop
8:35 pm - 6:40 pmICN-ONT
38h 05m1 stop
$1,000China Airlines
Find Deal
Sun, Aug 24 - Sun, Aug 31
6:10 pm - 7:00 pmONT-ICN
32h 50m2 stops
9:25 pm - 5:10 pmICN-ONT
35h 45m2 stops
$1,110Alaska Airlines
Find Deal
Sat, Aug 16 - Fri, Aug 29
4:29 pm - 7:00 pmONT-ICN
58h 31m2 stops
9:25 pm - 3:32 pmICN-ONT
34h 07m2 stops
$1,134Alaska Airlines
Find Deal
Fri, Apr 25 - Fri, May 9
5:45 am - 4:40 pmONT-ICN
18h 55m1 stop
4:40 pm - 4:44 pmICN-ONT
16h 04m1 stop
$1,336Korean Air
Find Deal
Tue, Apr 15 - Tue, Apr 22
5:45 am - 4:40 pmONT-ICN
18h 55m1 stop
7:20 pm - 6:20 pmICN-ONT
15h 00m1 stop
$1,363Korean Air
Find Deal
Wed, Apr 30 - Wed, May 7
5:45 am - 4:40 pmONT-ICN
18h 55m1 stop
4:40 pm - 4:44 pmICN-ONT
16h 04m1 stop
$1,375Delta
Find Deal
Mon, Apr 14 - Wed, Apr 16
6:00 am - 3:20 pmONT-ICN
17h 20m1 stop
4:40 pm - 8:58 amICN-ONT
32h 18m2 stops
$1,380Delta
Find Deal
Mon, Aug 25 - Wed, Aug 27

China Airlines flights from Ontario to Seoul

Our best China Airlines deals on Ontario to Seoul flight tickets
China Airlines
Aug 25
ONT12:45 amOntario
18h 30m
1 stop
ICN11:15 amIncheon Intl
Aug 31
ICN8:35 pmIncheon Intl
38h 05m
1 stop
ONT6:40 pmOntario
China Airlines
Aug 24
ONT12:45 amOntario
18h 30m
1 stop
ICN11:15 amIncheon Intl
Aug 31
ICN8:35 pmIncheon Intl
38h 05m
1 stop
ONT6:40 pmOntario
China Airlines
May 6
ONT12:10 amOntario
27h 25m
1 stop
ICN7:35 pmIncheon Intl
May 19
ICN12:35 pmIncheon Intl
21h 25m
1 stop
ONT6:00 pmOntario

Alaska Airlines flights from Ontario to Seoul

Our best Alaska Airlines deals on Ontario to Seoul flight tickets
Alaska Airlines
Aug 16
ONT6:10 pmOntario
32h 50m
2 stops
ICN7:00 pmIncheon Intl
Aug 29
ICN9:25 pmIncheon Intl
35h 45m
2 stops
ONT5:10 pmOntario
Alaska Airlines
Apr 25
ONT4:29 pmOntario
58h 31m
2 stops
ICN7:00 pmIncheon Intl
May 9
ICN9:25 pmIncheon Intl
34h 07m
2 stops
ONT3:32 pmOntario
Alaska Airlines
Aug 21
ONT7:17 pmOntario
31h 43m
2 stops
ICN7:00 pmIncheon Intl
Sep 1
ICN9:25 pmIncheon Intl
29h 20m
2 stops
ONT10:45 amOntario

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 day to depart on your flight to Seoul?

According to our data, Monday is the cheapest day to fly to Seoul from Ontario. The lowest ticket price found for a Monday departure recently was $883. 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 Friday, with ticket prices averaging around $1,126.

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 $881 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 $1,056 per ticket.

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

$403

Fastest flight time

17h 10m

Direct flights

None

Airports in Seoul

2 airports
The best one-way flight to Seoul from Ontario in the past 72 hours is $403. The best round-trip flight deal from Ontario to Seoul found on momondo in the last 72 hours is $807.
The fastest flight from Ontario to Seoul takes 17h 10m
There are no direct flights from Ontario to Seoul. Popular non-direct routes for this connection are Ontario Airport - Incheon Intl Airport and Ontario Airport - Seoul Gimpo Intl Airport.
There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

  • How far is Ontario to Seoul by plane?

    Seoul is 5976.3 mi away from Ontario. By plane, this route typically takes 17h 10m.

  • 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.

  • What is the most popular airline from Ontario to Seoul?


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 $961Free CancellationRating
8.2
723 reviews
Search China Airlines flights
Korean AirPriceFrom $1,111Free CancellationRating
8.4
1,052 reviews
Search Korean Air 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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Sun 4/6
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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