What airlines fly to South Korea?

AIR PREMIA, Asiana Airlines and Korean Air are the top three most popular airlines that fly to South Korea from Ontario according to our data. AIR PREMIA is the first choice among our users, with 79% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 17 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to South Korea?

China Airlines, EVA Air, and Korean Air are the most popular carriers operating from Ontario to South Korea

When did momondo last update prices for flights from Ontario Airport to South Korea?

Prices for flights from Ontario Airport to South Korea were last updated today.

How many operators does momondo search for flights from Ontario Airport to South Korea?

As of February 2026, there is 1 operator available to choose from for flights from Ontario Airport to South Korea.

How old do you have to be to fly from Ontario Airport to South Korea?

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 South Korea.

What documentation or ID do you need to fly to South Korea?

The necessary travel and health documents for your South Korea 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.

$446 Cheap Flights from Ontario to South Korea in 2026

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Find the cheapest flights from Ontario to South Korea

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 am - 7:05 pm

ONT

ICN

26h 55m

1 stop

8:05 pm - 6:00 pm

ICN

ONT

37h 55m

1 stop

$803China Airlines

Tue, Apr 14 - Thu, Apr 23

12:10 am - 7:05 pm

ONT

ICN

26h 55m

1 stop

12:45 pm - 6:00 pm

ICN

ONT

21h 15m

1 stop

$810China Airlines

Sun, Apr 12 - Wed, Apr 22

12:10 am - 11:30 am

ONT

ICN

19h 20m

1 stop

8:05 pm - 6:00 pm

ICN

ONT

37h 55m

1 stop

$815China Airlines

Mon, May 18 - Thu, May 28

12:10 am - 11:30 am

ONT

ICN

19h 20m

1 stop

8:05 pm - 6:00 pm

ICN

ONT

37h 55m

1 stop

$817China Airlines

Thu, May 7 - Sun, May 17

12:10 am - 9:30 am

ONT

PUS

17h 20m

1 stop

8:00 pm - 11:59 pm

PUS

ONT

19h 59m

2 stops

$986Multiple Airlines

Fri, Apr 10 - Thu, May 7

12:10 am - 9:30 am

ONT

PUS

17h 20m

1 stop

12:15 pm - 2:30 pm

PUS

ONT

42h 15m

2 stops

$1,036Multiple Airlines

Fri, Apr 10 - Tue, May 5

6:14 am - 10:05 pm

ONT

GMP

22h 51m

2 stops

7:40 pm - 3:08 pm

GMP

ONT

35h 28m

2 stops

$1,735Japan Airlines

Thu, Mar 5 - Thu, Mar 12

6:14 am - 10:55 am

ONT

GMP

35h 41m

2 stops

7:40 pm - 6:13 pm

GMP

ONT

38h 33m

2 stops

$2,078Japan Airlines

Tue, Mar 3 - Sun, Mar 22

7:00 am - 9:45 pm

ONT

CJU

22h 45m

2 stops

11:30 am - 5:16 pm

CJU

ONT

21h 46m

2 stops

$2,246Korean Air

Mon, Jun 15 - Sat, Jun 27

7:00 am - 8:20 am

ONT

CJU

33h 20m

2 stops

8:45 pm - 5:16 pm

CJU

ONT

36h 31m

2 stops

$2,316Korean Air

Mon, Jun 15 - Sat, Jun 27

China Airlines flights from Ontario to South Korea

Our best China Airlines deals on Ontario to South Korea flight tickets

China Airlines

Apr 14

ONT12:10 amOntario

26h 55m

1 stop

ICN7:05 pmIncheon Intl

Apr 23

ICN8:05 pmIncheon Intl

37h 55m

1 stop

ONT6:00 pmOntario

$803

China Airlines

Apr 12

ONT12:10 amOntario

26h 55m

1 stop

ICN7:05 pmIncheon Intl

Apr 22

ICN12:45 pmIncheon Intl

21h 15m

1 stop

ONT6:00 pmOntario

$810

China Airlines

May 18

ONT12:10 amOntario

19h 20m

1 stop

ICN11:30 amIncheon Intl

May 28

ICN8:05 pmIncheon Intl

37h 55m

1 stop

ONT6:00 pmOntario

$815

Japan Airlines flights from Ontario to South Korea

Our best Japan Airlines deals on Ontario to South Korea flight tickets

Japan Airlines

Feb 16

ONT11:58 pmOntario

23h 47m

1 stop

ICN4:45 pmIncheon Intl

Mar 2

ICN7:15 pmIncheon Intl

20h 34m

1 stop

ONT10:49 pmOntario

$1,179

Japan Airlines

Feb 17

ONT11:58 pmOntario

23h 47m

1 stop

ICN4:45 pmIncheon Intl

Mar 3

ICN7:15 pmIncheon Intl

20h 34m

1 stop

ONT10:49 pmOntario

$1,203

Japan Airlines

Feb 16

ONT11:58 pmOntario

23h 47m

1 stop

ICN4:45 pmIncheon Intl

Feb 27

ICN7:15 pmIncheon Intl

31h 51m

1 stop

ONT10:06 amOntario

$1,237

Fly from

Fly to

Route

Depart

Return

Price

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Tue 4/14

12:10 am-7:05 pm

1 stop26h 55m

Incheon Intl

Thu 4/23

8:05 pm-6:00 pm

1 stop37h 55m

$803

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Sun 4/12

12:10 am-7:05 pm

1 stop26h 55m

Incheon Intl

Wed 4/22

12:45 pm-6:00 pm

1 stop21h 15m

$810

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Mon 5/18

12:10 am-11:30 am

1 stop19h 20m

Incheon Intl

Thu 5/28

8:05 pm-6:00 pm

1 stop37h 55m

$815

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Thu 5/7

12:10 am-11:30 am

1 stop19h 20m

Incheon Intl

Sun 5/17

8:05 pm-6:00 pm

1 stop37h 55m

$817

OntarioBusan

ONT - PUS

ONTPUS

Ontario

Fri 4/10

12:10 am-9:30 am

1 stop17h 20m

Busan Gimhae

Thu 5/7

8:00 pm-11:59 pm

2 stops19h 59m

$986

OntarioBusan

ONT - PUS

ONTPUS

Ontario

Fri 4/10

12:10 am-9:30 am

1 stop17h 20m

Busan Gimhae

Tue 5/5

12:15 pm-2:30 pm

2 stops42h 15m

$1,036

OntarioSeoul

ONT - GMP

ONTGMP

Ontario

Thu 3/5

6:14 am-10:05 pm

2 stops22h 51m

Seoul Gimpo Intl

Thu 3/12

7:40 pm-3:08 pm

2 stops35h 28m

$1,735

OntarioSeoul

ONT - GMP

ONTGMP

Ontario

Tue 3/3

6:14 am-10:55 am

2 stops35h 41m

Seoul Gimpo Intl

Sun 3/22

7:40 pm-6:13 pm

2 stops38h 33m

$2,078

OntarioJeju City

ONT - CJU

ONTCJU

Ontario

Mon 6/15

7:00 am-9:45 pm

2 stops22h 45m

Jeju City

Sat 6/27

11:30 am-5:16 pm

2 stops21h 46m

$2,246

OntarioJeju City

ONT - CJU

ONTCJU

Ontario

Mon 6/15

7:00 am-8:20 am

2 stops33h 20m

Jeju City

Sat 6/27

8:45 pm-5:16 pm

2 stops36h 31m

$2,316

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to South Korea

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

Prices

Airlines

Can stopping save me money on Ontario to South Korea flights?

You could potentially save up to 26% on your flight if you consider stops on a Ontario to South Korea flight.

Cheap Ontario to South Korea flight deals and tips

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

Fastest flight time	17h 20m
Direct flights	None

The fastest flight from Ontario to South Korea takes 17h 20m

There are no direct flights from Ontario to South Korea. There are no popular flight routes from Ontario to South Korea.

Search flight deals

When did momondo last update prices for flights from Ontario Airport to South Korea?
Prices for flights from Ontario Airport to South Korea were last updated today.
How many operators does momondo search for flights from Ontario Airport to South Korea?
As of February 2026, there is 1 operator available to choose from for flights from Ontario Airport to South Korea.
How old do you have to be to fly from Ontario Airport to South Korea?
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 South Korea.
What documentation or ID do you need to fly to South Korea?
The necessary travel and health documents for your South Korea 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 South Korea

Compare and see reviews for airlines that fly from Ontario to South Korea with momondo

Airline	Rating	Free Cancellation	Price
China Airlines	PriceFrom $860	Free Cancellation	Rating 8.3 804 reviews		Search China Airlines flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to South Korea 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 South Korea?

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

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

Yes momondo offers price alerts on flights to South Korea from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your South Korea trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in South Korea

Flights to Seoulfrom $522

Flights to Jeju Cityfrom $722

Flights to Busanfrom $673

Flights to Daegufrom $994

Flights to Yeosu

Flights to Gwangjufrom $1,799

Flights to Jinjufrom $1,747

Flights to Muan

Flights to Ulsanfrom $1,003

Cheap flights from Ontario to South Korea from $446

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 South Korea departing on 4/5. 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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Our best Japan Airlines deals on Ontario to South Korea flight tickets

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See travel insights to South Korea from

How to get the cheapest flight ticket from Ontario to South Korea

Can stopping save me money on Ontario to South Korea flights?

What is the cheapest airline that flies from Ontario to South Korea?

What airlines fly to South Korea?

Cheap Ontario to South Korea flight deals and tips

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

Fastest flight time

Direct flights

Best airlines flying from Ontario to South Korea

Compare and see reviews for airlines that fly from Ontario to South Korea with momondo

Why use momondo?

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

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

How can momondo help me find flights from Ontario to South Korea?

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

An easier way to manage your South Korea trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Ontario flight routes

According to popular flight searches on momondo this year

South Korea flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to South Korea

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to South Korea

List of cabin classes available on flights landing in South Korea. Availability may vary depending on flight origin and airline.

Complete your trip to South Korea

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According to popular flight searches on momondo this year