Which airports can I use when flying from Ontario to Incheon Intl Airport?

Flights from Ontario to Incheon Intl Airport usually depart from Ontario (ONT) and arrive at Incheon Intl (ICN).

What cabin classes can I book on flights from Ontario to Incheon Intl Airport?

Only Economy Class is available on flights from Ontario to Incheon Intl Airport.

Which airports do connecting flights from Ontario to Incheon Intl Airport pass through?

One-stop flights from Ontario to Incheon Intl Airport most commonly connect through: • Taipei City Taiwan Taoyuan Intl (TPE) - 69% of one-stop connections • San Francisco (SFO) - 17% of one-stop connections • Seattle/Tacoma Intl (SEA) - 14% of one-stop connections

Can I save money by using flexible dates for flights from Ontario to Incheon Intl Airport?

Yes. Flexible dates can save you up to 42% on flights from Ontario to Incheon Intl Airport. Friday is the cheapest departure day at $907 round-trip on average, while Saturday is the most expensive at $1,541, a difference of $634. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Incheon Intl Airport?

Some of the most popular sights in Incheon Intl Airport are Songdo Convensia and Songdo Central Park. These are among the most viewed places in Incheon Intl Airport on KAYAK.

How long is a flight from Ontario to Incheon Intl Airport?

A nonstop flight from Ontario to Incheon Intl Airport takes 00m, covering 6,006 miles.

Do I need a passport to fly from Ontario to Incheon Intl Airport?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Ontario to Incheon Intl Airport looking right now?

One-way fares from Ontario to Incheon Intl Airport are currently lower than usual. Average one-way flight prices are about $463, which is 43% below the typical average for this route.

How much time can I save by choosing a different layover airport from Ontario to Incheon Intl Airport?

Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 16h 47m, compared with 17h 42m via Seattle/Tacoma Intl (SEA) and 21h 04m via Taipei City Taiwan Taoyuan Intl (TPE).

What is the time difference between Ontario and Incheon Intl Airport?

Incheon Intl Airport is 16 hours ahead of Ontario (Korean Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Incheon Intl Airport (ICN)?

Incheon Intl Airport (ICN) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include: • WECAR • Wheego • Yesaway • Alamo • Enterprise Rent-A-Car

How much should I expect to pay for a Ontario to Incheon Intl Airport flight?

Round-trip flights from Ontario to Incheon Intl Airport range from $926 to $1,391, with an average of $1,121 over the past 12 months. Anything below $926 counts as a good deal.

What's the cheapest day of the week to fly from Ontario to Incheon Intl Airport?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Ontario to Incheon Intl Airport. It’s 20% cheaper than the average day, while Saturday is the most expensive, with prices 37% higher.

Which airline is the cheapest to fly from Ontario to Incheon Intl Airport?

China Airlines ($1,122) offered the cheapest round-trip ticket from Ontario to Incheon Intl Airport in the last 5 days.

What’s the most popular layover airport when flying from Ontario to Incheon Intl Airport?

Taipei City Taiwan Taoyuan Intl (TPE) is the most popular layover for the Ontario to Incheon Intl Airport route. 69% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via TPE.

What is the cheapest layover airport when flying from Ontario to Incheon Intl Airport?

Flights via Taipei City Taiwan Taoyuan Intl (TPE) offer the most affordable fares, with an average round-trip price of $1,000. Based on KAYAK data over the past 3 months.

When flying from Ontario to Incheon Intl Airport which airport offers the shortest layover?

San Francisco (SFO) had the shortest average connection time for Ontario to Incheon Intl Airport layovers at 10h 34m over the past 3 months.

Cheap Flights from Ontario to Incheon | KAYAK

Save 19% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$886

Typical prices: $926-$1,391

Multiple Airlines

Mon 11/12Fri 11/23

ONT - ICN • 1 stop

Cheapest one-way

$394

Typical prices: $647-$941

Multiple Airlines

Fri 2/23

ONT - ICN • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Ontario and Incheon Intl Airport. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

August

Cheapest • 19% price drop

April

Most popular

Good to know

Top layover airports

Taipei City Taiwan Taoyuan Intl (TPE)

Cheapest • Avg $1,000 (round-trip)

San Francisco (SFO)

Shortest trip • 16h 47m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Incheon Intl Airport!

Flight Deals

Cheap Flights from Ontario to Incheon (ONT-ICN)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Incheon

Mon, Nov 9 - Mon, Nov 16

12:01 pm - 5:10 amONT Ontario-ICN Incheon Intl

24h 09m1 stop San Francisco

9:00 pm - 7:30 pmICN Incheon Intl-ONT Ontario

15h 30m1 stop San Francisco

$887Multiple Airlines

Mon, Nov 9 - Wed, Nov 25

12:01 pm - 5:10 amONT Ontario-ICN Incheon Intl

24h 09m1 stop San Francisco

9:00 pm - 12:24 amICN Incheon Intl-ONT Ontario

20h 24m1 stop San Francisco

$901Multiple Airlines

Mon, Nov 16 - Mon, Nov 23

12:01 pm - 5:10 amONT Ontario-ICN Incheon Intl

24h 09m1 stop San Francisco

9:00 pm - 12:24 amICN Incheon Intl-ONT Ontario

20h 24m1 stop San Francisco

$907Multiple Airlines

Sat, Oct 31 - Sun, Nov 8

10:00 am - 9:20 pmONT Ontario-ICN Incheon Intl

19h 20m2 stops Las Vegas Harry Reid Intl San Francisco

7:45 pm - 7:30 pmICN Incheon Intl-ONT Ontario

16h 45m1 stop San Francisco

$910Multiple Airlines

Mon, Nov 9 - Tue, Nov 24

12:01 pm - 5:10 amONT Ontario-ICN Incheon Intl

24h 09m1 stop San Francisco

9:00 pm - 12:24 amICN Incheon Intl-ONT Ontario

20h 24m1 stop San Francisco

$917Multiple Airlines

Mon, Nov 16 - Sun, Nov 22

12:01 pm - 5:10 amONT Ontario-ICN Incheon Intl

24h 09m1 stop San Francisco

9:00 pm - 12:24 amICN Incheon Intl-ONT Ontario

20h 24m1 stop San Francisco

$927Multiple Airlines

Mon, Nov 9 - Fri, Nov 13

12:01 pm - 5:10 amONT Ontario-ICN Incheon Intl

24h 09m1 stop San Francisco

9:00 pm - 7:30 pmICN Incheon Intl-ONT Ontario

15h 30m1 stop San Francisco

$929Multiple Airlines

Sat, Oct 31 - Sun, Nov 8

10:00 am - 9:20 pmONT Ontario-ICN Incheon Intl

19h 20m2 stops Las Vegas Harry Reid Intl San Francisco

7:45 pm - 11:16 amICN Incheon Intl-ONT Ontario

32h 31m2 stops San Francisco Las Vegas Harry Reid Intl

$933Multiple Airlines

Sat, Mar 6 - Sun, Mar 14

10:50 pm - 11:20 amONT Ontario-ICN Incheon Intl

19h 30m1 stop Taipei City Taiwan Taoyuan Intl

12:30 pm - 5:05 pmICN Incheon Intl-ONT Ontario

21h 35m1 stop Taipei City Taiwan Taoyuan Intl

$1,122China Airlines

Mon, Mar 1 - Sun, Mar 7

10:50 pm - 11:20 amONT Ontario-ICN Incheon Intl

19h 30m1 stop Taipei City Taiwan Taoyuan Intl

8:15 pm - 5:05 pmICN Incheon Intl-ONT Ontario

37h 50m1 stop Taipei City Taiwan Taoyuan Intl

$1,125China Airlines

Recent last minute flight deals from Ontario to Incheon

Sat, Oct 17 - Mon, Jan 25

6:02 am - 5:30 pmONT Ontario-ICN Incheon Intl

19h 28m1 stop Seattle/Tacoma Intl

8:00 pm - 10:41 pmICN Incheon Intl-ONT Ontario

19h 41m1 stop Seattle/Tacoma Intl

$1,068Alaska Airlines

Sat, Oct 17 - Thu, Jan 21

6:02 am - 5:30 pmONT Ontario-ICN Incheon Intl

19h 28m1 stop Seattle/Tacoma Intl

8:00 pm - 10:41 pmICN Incheon Intl-ONT Ontario

19h 41m1 stop Seattle/Tacoma Intl

$1,068Alaska Airlines

Fri, Oct 16 - Mon, Jan 25

6:56 pm - 5:30 pmONT Ontario-ICN Incheon Intl

30h 34m1 stop Seattle/Tacoma Intl

8:00 pm - 10:41 pmICN Incheon Intl-ONT Ontario

19h 41m1 stop Seattle/Tacoma Intl

$1,076Alaska Airlines

Fri, Oct 16 - Thu, Jan 21

6:56 pm - 5:30 pmONT Ontario-ICN Incheon Intl

30h 34m1 stop Seattle/Tacoma Intl

8:00 pm - 10:41 pmICN Incheon Intl-ONT Ontario

19h 41m1 stop Seattle/Tacoma Intl

$1,076Alaska Airlines

Tue, Oct 13 - Thu, Jan 21

6:00 pm - 4:30 amONT Ontario-ICN Incheon Intl

18h 30m1 stop Seattle/Tacoma Intl

9:20 pm - 10:43 pmICN Incheon Intl-ONT Ontario

18h 23m1 stop Seattle/Tacoma Intl

$1,097Korean Air

Tue, Oct 13 - Mon, Jan 25

6:00 pm - 4:30 amONT Ontario-ICN Incheon Intl

18h 30m1 stop Seattle/Tacoma Intl

4:10 pm - 1:57 pmICN Incheon Intl-ONT Ontario

14h 47m1 stop Seattle/Tacoma Intl

$1,097Korean Air

Tue, Oct 13 - Wed, Jan 20

6:00 pm - 4:30 amONT Ontario-ICN Incheon Intl

18h 30m1 stop Seattle/Tacoma Intl

4:10 pm - 1:57 pmICN Incheon Intl-ONT Ontario

14h 47m1 stop Seattle/Tacoma Intl

$1,097Korean Air

Tue, Oct 13 - Wed, Oct 28

6:00 pm - 4:30 amONT Ontario-ICN Incheon Intl

18h 30m1 stop Seattle/Tacoma Intl

4:10 pm - 5:12 pmICN Incheon Intl-ONT Ontario

17h 02m1 stop Seattle/Tacoma Intl

$1,097Korean Air

Wed, Oct 14 - Tue, Oct 20

12:10 am - 7:05 pmONT Ontario-ICN Incheon Intl

26h 55m1 stop Taipei City Taiwan Taoyuan Intl

12:45 pm - 6:00 pmICN Incheon Intl-ONT Ontario

21h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,165China Airlines

Tue, Oct 13 - Wed, Oct 21

12:10 am - 7:05 pmONT Ontario-ICN Incheon Intl

26h 55m1 stop Taipei City Taiwan Taoyuan Intl

12:45 pm - 6:00 pmICN Incheon Intl-ONT Ontario

21h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,208China Airlines

Booking Insights

Price, demand and travel trends for Ontario to Incheon Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from Ontario to Incheon Intl Airport?: Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Ontario to Incheon Intl Airport. It’s 20% cheaper than the average day, while Saturday is the most expensive, with prices 37% higher.

Find deals

Low season	December
High season	April
Cheapest flight	$394

Beat the crowds with an average 69% drop in travelers.

The most popular month to fly with an average 57% increase in travelers.

One-way flight from Ontario to Incheon Intl Airport

When to book flights from Ontario to Incheon

Are your dates flexible? Find out the best times to travel from Ontario to Incheon based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Ontario to Incheon Intl Airport?
Only Economy Class is available on flights from Ontario to Incheon Intl Airport.
How long is a flight from Ontario to Incheon Intl Airport?
A nonstop flight from Ontario to Incheon Intl Airport takes 00m, covering 6,006 miles.
Do I need a passport to fly from Ontario to Incheon Intl Airport?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Ontario to Incheon Intl Airport flight?
Round-trip flights from Ontario to Incheon Intl Airport range from $926 to $1,391, with an average of $1,121 over the past 12 months. Anything below $926 counts as a good deal.
How are flight prices from Ontario to Incheon Intl Airport looking right now?
One-way fares from Ontario to Incheon Intl Airport are currently lower than usual. Average one-way flight prices are about $463, which is 43% below the typical average for this route.
What car rental options are available at Incheon Intl Airport (ICN)?
Incheon Intl Airport (ICN) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:

• WECAR
• Wheego
• Yesaway
• Alamo
• Enterprise Rent-A-Car
Which airports can I use when flying from Ontario to Incheon Intl Airport?
Flights from Ontario to Incheon Intl Airport usually depart from Ontario (ONT) and arrive at Incheon Intl (ICN).
Which airports do connecting flights from Ontario to Incheon Intl Airport pass through?
One-stop flights from Ontario to Incheon Intl Airport most commonly connect through:

• Taipei City Taiwan Taoyuan Intl (TPE) - 69% of one-stop connections
• San Francisco (SFO) - 17% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 14% of one-stop connections
Can I save money by using flexible dates for flights from Ontario to Incheon Intl Airport?
Yes. Flexible dates can save you up to 42% on flights from Ontario to Incheon Intl Airport. Friday is the cheapest departure day at $907 round-trip on average, while Saturday is the most expensive at $1,541, a difference of $634.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Ontario to Incheon Intl Airport?
Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 16h 47m, compared with 17h 42m via Seattle/Tacoma Intl (SEA) and 21h 04m via Taipei City Taiwan Taoyuan Intl (TPE).
What is the time difference between Ontario and Incheon Intl Airport?
Incheon Intl Airport is 16 hours ahead of Ontario (Korean Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Incheon Intl Airport?
Some of the most popular sights in Incheon Intl Airport are Songdo Convensia and Songdo Central Park. These are among the most viewed places in Incheon Intl Airport on KAYAK.

If your dates are flexible, aim for a Friday departure and avoid flying on Saturday. On this route, Friday flights average $907, about $634 less than Saturday fares (41% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to Incheon Intl Airport trip for August. Fares historically average $907 round-trip in that month - typically $719 less than the most expensive month, which is March (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Incheon Intl Airport.

• Grand Hyatt Incheon
• Best Western Premier Incheon Airport
• Hotel Ora Incheon

More options for your flight from Ontario to Incheon

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

Complete your trip to Incheon with a hotel stay or car rental

Car rentals in Seoul

Hotels in Seoul

ONT - ICN

$394 Find Cheap Flights from Ontario to Incheon - Compare and Save

Everything you should know

Cheap Flights from Ontario to Incheon (ONT-ICN)

Recent round-trip flight deals from Ontario to Incheon

Recent one-way flight deals from Ontario to Incheon

Recent last minute flight deals from Ontario to Incheon

Price, demand and travel trends for Ontario to Incheon Intl Airport flights

What's the cheapest day of the week to fly from Ontario to Incheon Intl Airport?

Which airline is the cheapest to fly from Ontario to Incheon Intl Airport?

What’s the most popular layover airport when flying from Ontario to Incheon Intl Airport?

What is the cheapest layover airport when flying from Ontario to Incheon Intl Airport?

When flying from Ontario to Incheon Intl Airport which airport offers the shortest layover?

Key details for Ontario to Incheon Intl Airport flights

Low season

High season

Cheapest flight

When to book flights from Ontario to Incheon

Your Ontario to Incheon Intl Airport flight questions, answered

Your guide to booking Ontario to Incheon Intl Airport flights

More options for your flight from Ontario to Incheon

Complete your trip to Incheon with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Incheon

Find direct flights to and from Ontario and Incheon

Flights from domestic origins to Incheon

Flights to other popular destinations

Find deals for your return flight