What are the cheapest airlines flying from Ontario to Seoul round-trip?

According to our current data, China Airlines ($979), Hawaiian Airlines ($1,182), and American Airlines ($1,301) offers the cheapest pricing from Ontario to Seoul. China Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Ontario to Seoul one-way?

The cheapest airlines for a one-way flight from Ontario to Seoul are Hawaiian Airlines ($546), WestJet ($581), and China Airlines ($585).

What is the cheapest day to fly from Ontario to Seoul?

Travelers seeking maximum savings on their Ontario to Seoul flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Ontario to Seoul?

Saturday flights are generally found to be more expensive for flights from Ontario to Seoul. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seoul.

What is the cheapest month to fly from Ontario to Seoul?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Seoul. Flights to Seoul from Ontario in February are about $1,129 on average during February, but can be found for as low as $439.

Most accurate provider : When it comes to deals on Ontario-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Seoul flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Ontario to Seoul?

Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Seoul. 2 airlines have flights from Ontario to Seoul on a regular basis. Booking flights from Ontario to Seoul should not be difficult; the airport handles an average of 0 outbound flights to Seoul per day.

Can I find deals for flights from Ontario to Seoul that include hotel bookings?

Yes. In addition to deals on Ontario to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Seoul?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Seoul.

Can I find deals for business class flights from Ontario to Seoul?

Yes. Cheapflights offers flight deals from Ontario to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$410+ Flights from Ontario to Seoul

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Find cheap flights from Ontario to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Seoul

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$979 (Gotogate)
One-way from	$410 (Trip.com)
Popular in	December
Cheapest in	February
Average price	$1,049

Provider with most accurate pricing for Ontario-Seoul (SEL) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Seoul (SEL) flights.

Search Deals

From Ontario to Seoul (SEL)

Search Deals

One-way flight from Ontario to Seoul (SEL)

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($237 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($85 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Ontario to Seoul

Cheapest flights from Ontario to Seoul
Explore the most affordable flight options available from Ontario to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Mon 3/1011:45 pmONT - ICN

1 stop27h 30mChina Airlines

Mon 3/2412:25 pmICN - ONT

1 stop21h 25mChina Airlines

Deal found 2/21

$979

Mon 3/108:26 amONT - ICN

1 stop20h 04mMultiple Airlines

Sat 4/1212:35 pmICN - ONT

1 stop21h 25mMultiple Airlines

Deal found 2/21

$998

Sat 2/229:45 amONT - ICN

1 stop40h 40mHawaiian Airlines

Wed 3/59:25 pmICN - ONT

1 stop17h 25mHawaiian Airlines

Deal found 2/22

$1,024

Wed 4/211:59 pmONT - ICN

1 stop23h 31mAmerican Airlines

Mon 4/215:25 pmICN - ONT

1 stop34h 21mAmerican Airlines

Deal found 2/21

$1,301

Tue 4/85:40 amONT - ICN

2 stops45h 05mWestJet

Sun 6/88:45 pmICN - ONT

2 stops36h 37mWestJet

Deal found 2/22

$1,314

Mon 2/246:00 amONT - ICN

1 stop16h 55mKorean Air

Tue 4/84:40 pmICN - ONT

1 stop16h 03mKorean Air

Deal found 2/21

$1,336

Thu 10/236:00 amONT - GMP

2 stops23h 50mJapan Airlines

Tue 10/287:50 amGMP - ONT

2 stops23h 22mJapan Airlines

Deal found 2/21

$1,721

Tue 3/116:00 amONT - GMP

2 stops37h 15mMultiple Airlines

Tue 5/137:55 pmGMP - ONT

2 stops40h 34mMultiple Airlines

Deal found 2/21

$2,479

Best flights from Ontario to Seoul
Discover carefully curated flight deals from Ontario to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 22, 2025.

Mon 3/1011:45 pmONT - ICN

1 stop27h 30mChina Airlines

Mon 3/2412:25 pmICN - ONT

1 stop21h 25mChina Airlines

Deal found 2/21

$979

Mon 3/108:26 amONT - ICN

1 stop20h 04mMultiple Airlines

Sat 4/1212:35 pmICN - ONT

1 stop21h 25mMultiple Airlines

Deal found 2/21

$998

Thu 5/159:50 amONT - ICN

1 stop17h 10mHawaiian Airlines

Fri 5/309:25 pmICN - ONT

1 stop16h 30mHawaiian Airlines

Deal found 2/21

$1,182

Wed 4/211:59 pmONT - ICN

1 stop23h 31mAmerican Airlines

Mon 4/215:25 pmICN - ONT

1 stop34h 21mAmerican Airlines

Deal found 2/21

$1,301

Tue 4/85:40 amONT - ICN

2 stops45h 05mWestJet

Sun 6/88:45 pmICN - ONT

2 stops36h 37mWestJet

Deal found 2/22

$1,314

Wed 4/165:45 amONT - ICN

1 stop18h 55mKorean Air

Mon 4/284:40 pmICN - ONT

1 stop16h 03mKorean Air

Deal found 2/21

$1,338

Thu 4/105:40 amONT - ICN

1 stop18h 50mDelta

Thu 4/174:40 pmICN - ONT

1 stop16h 03mDelta

Deal found 2/21

$1,376

Tue 4/86:00 amONT - ICN

1 stop17h 00mUnited Airlines

Tue 7/2211:30 amICN - ONT

1 stop16h 52mUnited Airlines

Deal found 2/21

$1,476

Tue 3/116:00 amONT - GMP

2 stops37h 15mMultiple Airlines

Tue 5/137:55 pmGMP - ONT

2 stops40h 34mMultiple Airlines

Deal found 2/21

$2,479

Last-minute flights from Ontario to Seoul
Discover last-minute flight deals from Ontario to Seoul. Data last updated February 22, 2025 and is based on user searches.

Sat 2/229:45 amONT - ICN

1 stop40h 40mHawaiian Airlines

Wed 3/59:25 pmICN - ONT

1 stop17h 25mHawaiian Airlines

Deal found 2/22

$1,024

Mon 2/246:00 amONT - ICN

1 stop16h 55mKorean Air

Tue 4/84:40 pmICN - ONT

1 stop16h 03mKorean Air

Deal found 2/21

$1,336

Tue 2/256:00 amONT - ICN

1 stop17h 15mUnited Airlines

Thu 2/2712:45 pmICN - ONT

1 stop13h 30mUnited Airlines

Deal found 2/21

$1,476

Thu 2/272:54 pmONT - ICN

2 stops33h 21mMultiple Airlines

Mon 3/1712:25 pmICN - ONT

1 stop21h 25mMultiple Airlines

Deal found 2/20

$1,729

Thu 2/279:45 amONT - ICN

1 stop40h 40mHawaiian Airlines

Mon 3/109:25 pmICN - ONT

1 stop15h 30mHawaiian Airlines

Deal found 2/21

$5,540

Sat 3/16:00 amONT - ICN

1 stop17h 15mKorean Air

Mon 3/174:10 pmICN - ONT

1 stop16h 32mKorean Air

Deal found 2/20

$1,420

Mon 3/310:45 pmONT - ICN

1 stop27h 30mChina Airlines

Mon 5/512:35 pmICN - ONT

1 stop21h 25mChina Airlines

Deal found 2/21

$991

Mon 3/36:00 amONT - ICN

2 stops42h 15mQatar Airways

Thu 3/612:20 amICN - ONT

2 stops40h 04mQatar Airways

Deal found 2/21

$1,595

Mon 3/33:30 pmONT - ICN

1 stop21h 10mUnited Airlines

Wed 3/1211:45 amICN - ONT

1 stop14h 09mUnited Airlines

Deal found 2/21

$2,076

Thu 3/66:00 amONT - ICN

2 stops24h 20mDelta

Mon 3/178:05 pmICN - ONT

1 stop18h 17mDelta

Deal found 2/21

$1,396

Mon 3/1011:45 pmONT - ICN

1 stop27h 30mChina Airlines

Mon 3/2412:25 pmICN - ONT

1 stop21h 25mChina Airlines

Deal found 2/21

$979

Mon 3/108:26 amONT - ICN

1 stop20h 04mMultiple Airlines

Sat 4/1212:35 pmICN - ONT

1 stop21h 25mMultiple Airlines

Deal found 2/21

$998

One-way flights from Ontario to Seoul
Search for one-way flight options from Ontario to Seoul. Find affordable one-way fares based on user searches. Data last updated February 22, 2025.

Mon 4/78:26 amONT - ICN

1 stop19h 24mMultiple Airlines

Deal found 2/21

$410

Tue 3/118:50 amONT - ICN

1 stop18h 35mHawaiian Airlines

Deal found 2/21

$546

Tue 4/2211:45 amONT - ICN

2 stops39h 00mWestJet

Deal found 2/21

$581

Mon 3/2411:45 pmONT - ICN

1 stop27h 30mChina Airlines

Deal found 2/22

$585

Sun 3/2311:45 pmONT - GMP

1 stop25h 40mMultiple Airlines

Deal found 2/21

$691

Wed 3/56:00 amONT - ICN

2 stops44h 30mPhilippine Airlines

Deal found 2/22

$714

Tue 4/226:00 amONT - GMP

2 stops36h 45mJapan Airlines

Deal found 2/21

$740

Wed 4/165:45 amONT - ICN

1 stop18h 45mKorean Air

Deal found 2/21

$751

Mon 4/213:55 pmONT - ICN

1 stop20h 25mUnited Airlines

Deal found 2/21

$781

Mon 3/35:10 pmONT - ICN

2 stops30h 05mDelta

Deal found 2/22

$787

Sun 3/234:30 pmONT - ICN

2 stops31h 25mAmerican Airlines

Deal found 2/21

$893

Mon 3/36:00 amONT - ICN

2 stops42h 15mQatar Airways

Deal found 2/21

$964

Find flights from Ontario to Seoul within your budget

Fly from

Fly to

Route

Depart

Return

Price

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Mon 3/10

11:45 pm-7:15 pm

1 stop27h 30m

Incheon Intl

Mon 3/24

12:25 pm-5:50 pm

1 stop21h 25m

$979

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Mon 3/10

8:26 am-8:30 pm

1 stop20h 04m

Incheon Intl

Sat 4/12

12:35 pm-6:00 pm

1 stop21h 25m

$998

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Thu 5/15

9:50 am-7:00 pm

1 stop17h 10m

Incheon Intl

Fri 5/30

9:25 pm-9:55 pm

1 stop16h 30m

$1,182

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Wed 4/2

11:59 pm-3:30 pm

1 stop23h 31m

Incheon Intl

Mon 4/21

5:25 pm-11:46 am

1 stop34h 21m

$1,301

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Tue 4/8

5:40 am-6:45 pm

2 stops45h 05m

Incheon Intl

Sun 6/8

8:45 pm-5:22 pm

2 stops36h 37m

$1,314

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Wed 4/16

5:45 am-4:40 pm

1 stop18h 55m

Incheon Intl

Mon 4/28

4:40 pm-4:43 pm

1 stop16h 03m

$1,338

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Thu 4/10

5:40 am-4:30 pm

1 stop18h 50m

Incheon Intl

Thu 4/17

4:40 pm-4:43 pm

1 stop16h 03m

$1,376

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Tue 4/8

6:00 am-3:00 pm

1 stop17h 00m

Incheon Intl

Tue 7/22

11:30 am-12:22 pm

1 stop16h 52m

$1,476

OntarioSeoul

ONT - GMP

ONTGMP

Ontario

Tue 3/11

6:00 am-11:15 am

2 stops37h 15m

Seoul Gimpo Intl

Tue 5/13

7:55 pm-8:29 pm

2 stops40h 34m

$2,479

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Mon 4/7

8:26 am-7:50 pm

1 stop19h 24m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 23 results

Compare providers for flights from Ontario to Seoul

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Seoul in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Seoul flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to Seoul

Get recent, data-driven insights about flights from Ontario to Seoul including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Seoul?

Currently, February is the cheapest month in which you can book a flight from Ontario to Seoul (average of $1,036). Flying from Ontario to Seoul in June is currently the most expensive (average of $1,697). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to SEL?

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Ontario to Seoul by exploring options for tickets at noon.

Rainfall in Seoul by month

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Seoul

Peruse reviews from past customers who have flown with Korean Air, Japan Airlines and China Airlines from Ontario to Seoul to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very good

1,036 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Korean Air

8.4

Very good

1,036 reviews

Korean Air

8.4

Very good

1,036 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Japan Airlines

8.3

Very good

1,440 reviews

Korean Air

8.4

Very good

1,036 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

China Airlines

8.2

Very good

726 reviews

Korean Air

8.4

Very good

1,036 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Delta

8.0

Very good

8,212 reviews

Korean Air

8.4

Very good

1,036 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Hawaiian Airlines

7.9

Good

2,314 reviews

Korean Air

8.4

Very good

1,036 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2024

DFW - ICN

It was a great experience in all aspects including passengers are respectful to each other. I will consider to use Korean Air again.

Related info for your journey

What airport do you fly from for flights from Ontario to Seoul?
Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Seoul. 2 airlines have flights from Ontario to Seoul on a regular basis. Booking flights from Ontario to Seoul should not be difficult; the airport handles an average of 0 outbound flights to Seoul per day.
What are the cheapest airlines flying from Ontario to Seoul round-trip?
According to our current data, China Airlines ($979), Hawaiian Airlines ($1,182), and American Airlines ($1,301) offers the cheapest pricing from Ontario to Seoul. China Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Ontario to Seoul one-way?
The cheapest airlines for a one-way flight from Ontario to Seoul are Hawaiian Airlines ($546), WestJet ($581), and China Airlines ($585).
Can I find deals for flights from Ontario to Seoul that include hotel bookings?
Yes. In addition to deals on Ontario to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Seoul?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Seoul.
Can I find deals for business class flights from Ontario to Seoul?
Yes. Cheapflights offers flight deals from Ontario to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to Seoul?
Currently, February is the cheapest month in which you can book a flight from Ontario to Seoul (average of $1,036). Flying from Ontario to Seoul in June is currently the most expensive (average of $1,697). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Ontario to Seoul

Airline	Cheapest	Average	Flexibility	On-time
China Airlines	Cheapest$961	Average$1,061	FlexibilityNo cancel fee	On-time70%
Korean Air	Cheapest$1,111	Average$1,199	FlexibilityNo cancel fee	On-time81%

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$410+ Cheap flights from Ontario (ONT) to Seoul (SEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Seoul with Cheapflights

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Cheap flight deals from Ontario to Seoul

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Seoul

Cheapest flights from Ontario to SeoulExplore the most affordable flight options available from Ontario to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Explore the most affordable flight options available from Ontario to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Find flights from Ontario to Seoul within your budget

Compare providers for flights from Ontario to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Seoul in February.

Best time to book a flight from Ontario to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Ontario with our price prediction graph.

Travel insights for flights from Ontario to Seoul

Get recent, data-driven insights about flights from Ontario to Seoul including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Seoul?

What is the cheapest time of day to fly from ONT to SEL?

Find hourly flight availability from Ontario to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

Reviews of airlines servicing Seoul

Peruse reviews from past customers who have flown with Korean Air, Japan Airlines and China Airlines from Ontario to Seoul to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Ontario to Seoul?

What are the cheapest airlines flying from Ontario to Seoul round-trip?

What are the cheapest airlines to fly from Ontario to Seoul one-way?

Can I find deals for flights from Ontario to Seoul that include hotel bookings?

How can I find direct flights from Ontario to Seoul?

Can I find deals for business class flights from Ontario to Seoul?

What is the cheapest month to book a flight from Ontario to Seoul?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Seoul

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Ontario to Seoul

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Cheapest flights from Ontario to Seoul
Explore the most affordable flight options available from Ontario to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.