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?

Three cabin classes are available on flights from Ontario to Incheon Intl Airport: • Economy Class • Premium Economy Class • First Class

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) - 66% of one-stop connections • Seattle/Tacoma Intl (SEA) - 17% of one-stop connections • San Francisco (SFO) - 15% of one-stop connections • Hong Kong Intl (HKG) - 2% of one-stop connections Taipei City Taiwan Taoyuan Intl (TPE) handles the largest share of one-stop connections on this route.

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

Yes. Being flexible with your travel dates can save you up to 32% on the Ontario to Incheon Intl Airport route. Monday is the cheapest departure day at $964 round-trip on average, while Thursday is the most expensive at $1,417, a difference of $453. 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 Unseo Station, Incheon International Airport Terminal 1 Station and Songdo Convensia. 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 0h 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 $476, which is 39% 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 17h 02m, compared with 17h 21m via Seattle/Tacoma Intl (SEA) and 18h 59m via Hong Kong Intl (HKG).

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 $910 to $1,376, with an average of $1,062 over the past 12 months. Anything below $910 counts as a good deal.

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

China Airlines ($938) offered the cheapest round-trip ticket from Ontario to Incheon Intl Airport in the last 5 days.

What is 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. 66% 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 Hong Kong Intl (HKG) offer the most affordable fares, with an average round-trip price of $733. Based on KAYAK data over the past 3 months.

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

Hong Kong Intl (HKG) had the shortest average connection time for Ontario to Incheon Intl Airport layovers at 592 minutes over the past 3 months.

Cheap Flights from Ontario to Incheon | KAYAK

Save 21% 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

$701

Typical prices: $910-$1,376

Multiple Airlines

Fri 10/19Fri 11/16

ONT - ICN • 1 stop

Cheapest one-way

$412

Typical prices: $586-$910

Multiple Airlines

Tue 10/23

ONT - ICN • 1 stop

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

September

Cheapest • 19% price drop

April

Most popular

Good to know

Top layover airports

Hong Kong Intl (HKG)

Cheapest • Avg $733 (round-trip)

San Francisco (SFO)

Shortest trip • 17h 02m (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, Oct 19 - Mon, Nov 16

12:01 pm - 9:40 pmONT Ontario-ICN Incheon Intl

17h 39m1 stop San Francisco

7:45 pm - 7:28 pmICN Incheon Intl-ONT Ontario

16h 43m1 stop San Francisco

$701Multiple Airlines

Mon, Oct 19 - Mon, Nov 16

12:01 pm - 9:40 pmONT Ontario-ICN Incheon Intl

17h 39m1 stop San Francisco

7:45 pm - 9:40 amICN Incheon Intl-ONT Ontario

30h 55m2 stops San Francisco Las Vegas Harry Reid Intl

$779Multiple Airlines

Mon, Oct 19 - Sat, Oct 24

12:01 pm - 9:40 pmONT Ontario-ICN Incheon Intl

17h 39m1 stop San Francisco

6:00 pm - 2:34 pmICN Incheon Intl-ONT Ontario

36h 34m2 stops San Francisco Las Vegas Harry Reid Intl

$798Multiple Airlines

Fri, Sep 11 - Fri, Sep 25

12:07 pm - 9:40 pmONT Ontario-ICN Incheon Intl

17h 33m1 stop San Francisco

7:15 pm - 7:36 pmICN Incheon Intl-ONT Ontario

16h 21m1 stop San Francisco

$834Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

12:07 pm - 9:40 pmONT Ontario-ICN Incheon Intl

17h 33m1 stop San Francisco

7:15 pm - 7:36 pmICN Incheon Intl-ONT Ontario

16h 21m1 stop San Francisco

$861Multiple Airlines

Mon, Sep 14 - Fri, Sep 18

12:07 pm - 9:40 pmONT Ontario-ICN Incheon Intl

17h 33m1 stop San Francisco

7:15 pm - 7:36 pmICN Incheon Intl-ONT Ontario

16h 21m1 stop San Francisco

$879Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

12:07 pm - 9:40 pmONT Ontario-ICN Incheon Intl

17h 33m1 stop San Francisco

7:15 pm - 4:59 pmICN Incheon Intl-ONT Ontario

37h 44m2 stops San Francisco Las Vegas Harry Reid Intl

$894Multiple Airlines

Fri, Sep 11 - Fri, Sep 25

12:07 pm - 9:40 pmONT Ontario-ICN Incheon Intl

17h 33m1 stop San Francisco

7:15 pm - 9:09 amICN Incheon Intl-ONT Ontario

29h 54m2 stops San Francisco Las Vegas Harry Reid Intl

$905Multiple Airlines

Sun, Oct 11 - Thu, Oct 29

12:10 am - 11:15 amONT Ontario-ICN Incheon Intl

19h 05m1 stop Taipei City Taiwan Taoyuan Intl

8:15 pm - 6:05 pmICN Incheon Intl-ONT Ontario

37h 50m1 stop Taipei City Taiwan Taoyuan Intl

$938China Airlines

Mon, Oct 12 - Wed, Oct 28

12:10 am - 7:35 pmONT Ontario-ICN Incheon Intl

27h 25m1 stop Taipei City Taiwan Taoyuan Intl

12:30 pm - 6:05 pmICN Incheon Intl-ONT Ontario

21h 35m1 stop Taipei City Taiwan Taoyuan Intl

$938China Airlines

Recent last minute flight deals from Ontario to Incheon

Tue, Aug 25 - Sat, Sep 12

12:45 am - 7:05 pmONT Ontario-ICN Incheon Intl

26h 20m1 stop Taipei City Taiwan Taoyuan Intl

12:45 pm - 6:40 pmICN Incheon Intl-ONT Ontario

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

$963China Airlines

Wed, Aug 26 - Fri, Sep 4

12:45 am - 7:05 pmONT Ontario-ICN Incheon Intl

26h 20m1 stop Taipei City Taiwan Taoyuan Intl

12:45 pm - 6:40 pmICN Incheon Intl-ONT Ontario

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

$963China Airlines

Wed, Aug 26 - Mon, Sep 14

12:45 am - 7:05 pmONT Ontario-ICN Incheon Intl

26h 20m1 stop Taipei City Taiwan Taoyuan Intl

12:45 pm - 6:40 pmICN Incheon Intl-ONT Ontario

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

$963China Airlines

Tue, Aug 25 - Fri, Sep 4

12:45 am - 7:05 pmONT Ontario-ICN Incheon Intl

26h 20m1 stop Taipei City Taiwan Taoyuan Intl

12:45 pm - 6:40 pmICN Incheon Intl-ONT Ontario

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

$963China Airlines

Sat, Aug 29 - Sat, Sep 12

12:45 am - 7:05 pmONT Ontario-ICN Incheon Intl

26h 20m1 stop Taipei City Taiwan Taoyuan Intl

12:45 pm - 6:40 pmICN Incheon Intl-ONT Ontario

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

$963China Airlines

Thu, Aug 27 - Thu, Sep 3

12:45 am - 7:05 pmONT Ontario-ICN Incheon Intl

26h 20m1 stop Taipei City Taiwan Taoyuan Intl

12:45 pm - 6:40 pmICN Incheon Intl-ONT Ontario

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

$963China Airlines

Wed, Aug 26 - Wed, Sep 9

12:45 am - 7:05 pmONT Ontario-ICN Incheon Intl

26h 20m1 stop Taipei City Taiwan Taoyuan Intl

12:45 pm - 6:40 pmICN Incheon Intl-ONT Ontario

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

$966China Airlines

Tue, Aug 25 - Wed, Sep 2

12:45 am - 11:30 amONT Ontario-ICN Incheon Intl

18h 45m1 stop Taipei City Taiwan Taoyuan Intl

8:05 pm - 6:40 pmICN Incheon Intl-ONT Ontario

38h 35m1 stop Taipei City Taiwan Taoyuan Intl

$972China Airlines

Wed, Aug 26 - Wed, Sep 9

12:45 am - 2:40 pmONT Ontario-ICN Incheon Intl

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

7:45 am - 6:40 pmICN Incheon Intl-ONT Ontario

26h 55m1 stop Taipei City Taiwan Taoyuan Intl

$1,034Multiple Airlines

Tue, Aug 25 - Wed, Sep 2

12:45 am - 1:40 amONT Ontario-ICN Incheon Intl

32h 55m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl

7:45 am - 6:40 pmICN Incheon Intl-ONT Ontario

26h 55m1 stop Taipei City Taiwan Taoyuan Intl

$1,068Multiple 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 from Ontario to Incheon Intl Airport with more confidence.

Prices

Airlines

Layovers

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

Monday is the cheapest day of the week to fly from Ontario to Incheon Intl Airport, it is 10% cheaper than the average day. Thursday is the most expensive day with flight prices 33% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	July
High season	April
Cheapest flight	$412

Best time to beat the crowds but there is an average 30% increase in price.

Most popular time to fly with an average 5% increase in price.

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.

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?
Three cabin classes are available on flights from Ontario to Incheon Intl Airport:

• Economy Class
• Premium Economy Class
• First Class
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) - 66% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 17% of one-stop connections
• San Francisco (SFO) - 15% of one-stop connections
• Hong Kong Intl (HKG) - 2% of one-stop connections

Taipei City Taiwan Taoyuan Intl (TPE) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from Ontario to Incheon Intl Airport?
Yes. Being flexible with your travel dates can save you up to 32% on the Ontario to Incheon Intl Airport route. Monday is the cheapest departure day at $964 round-trip on average, while Thursday is the most expensive at $1,417, a difference of $453. 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 Unseo Station, Incheon International Airport Terminal 1 Station and Songdo Convensia. 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 0h 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 $476, which is 39% 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 17h 02m, compared with 17h 21m via Seattle/Tacoma Intl (SEA) and 18h 59m via Hong Kong Intl (HKG).
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 $910 to $1,376, with an average of $1,062 over the past 12 months. Anything below $910 counts as a good deal.

If your dates can be flexible, aim for a Monday departure instead of Thursday. On this route, Monday flights average $964 - about $453 less than Thursday (32% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to Incheon Intl Airport trip for September. Fares historically average $860 round-trip in that month - typically $945 less than the most expensive month, which is December (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 Hu Incheon Airport

Everything you need to know for your flight from Ontario to Incheon

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Ontario (ONT)

Incheon Intl (ICN)

ONT - ICN

$374 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?

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

What is 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

Everything you need to know for your flight from Ontario to Incheon

Information on your arrival and departure airports

Cabin class types available on flights to Incheon

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

Find direct flights to and from Ontario and Incheon

Flights to other popular destinations

Flights from domestic origins to Incheon

Choose which airport to fly into in Incheon

Find deals for your return flight