$609 Cheap Flights from Nanjing (NKG) to Ontario (ONT)

View $609 flight on Fri, Oct 31, 2025Opens in a new window

Popular airlines from Nanjing (NKG-Lukou Intl.) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Nanjing to Ontario (NKG-ONT)

Prices were available within the past 7 days and start at $609 for one-way flights and $1,332 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Tue, Sep 16 - Tue, Nov 4
NKG
Nanjing
ONT
Ontario
$1,332 Roundtrip, found 2 days ago
$1,332
Roundtrip
found 2 days ago
Select Air China flight, departing Tue, Sep 16 from Nanjing to Ontario, returning Tue, Nov 4, priced at $1,332 found 2 days ago
Air China
Tue, Sep 16 - Tue, Nov 4
NKG
Nanjing
ONT
Ontario
$1,354 Roundtrip, found 2 days ago
$1,354
Roundtrip
found 2 days ago
Select Air China flight, departing Tue, Sep 16 from Nanjing to Ontario, returning Tue, Nov 4, priced at $1,354 found 2 days ago
Air China
Tue, Sep 16 - Tue, Nov 4
NKG
Nanjing
ONT
Ontario
$1,394 Roundtrip, found 2 days ago
$1,394
Roundtrip
found 2 days ago
Select Air China flight, departing Tue, Sep 16 from Nanjing to Ontario, returning Tue, Nov 4, priced at $1,394 found 2 days ago
Korean Air
Fri, Feb 6 - Sat, Feb 21
NKG
Nanjing
ONT
Ontario
$1,434 Roundtrip, found 9 hours ago
$1,434
Roundtrip
found 9 hours ago
Select Korean Air flight, departing Fri, Feb 6 from Nanjing to Ontario, returning Sat, Feb 21, priced at $1,434 found 9 hours ago
Hong Kong Airlines
Fri, Feb 6 - Sat, Feb 21
NKG
Nanjing
ONT
Ontario
$1,652 Roundtrip, found 4 hours ago
$1,652
Roundtrip
found 4 hours ago
Select Hong Kong Airlines flight, departing Fri, Feb 6 from Nanjing to Ontario, returning Sat, Feb 21, priced at $1,652 found 4 hours ago
Hong Kong Airlines
Sun, Dec 14 - Sun, Jan 4
NKG
Nanjing
ONT
Ontario
$1,738 Roundtrip, found 2 days ago
$1,738
Roundtrip
found 2 days ago
Select Hong Kong Airlines flight, departing Sun, Dec 14 from Nanjing to Ontario, returning Sun, Jan 4, priced at $1,738 found 2 days ago
Cathay Pacific
Sun, Dec 14 - Sun, Jan 4
NKG
Nanjing
ONT
Ontario
$1,757 Roundtrip, found 2 days ago
$1,757
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sun, Dec 14 from Nanjing to Ontario, returning Sun, Jan 4, priced at $1,757 found 2 days ago
Hong Kong Airlines
Sun, Dec 14 - Sun, Jan 4
NKG
Nanjing
ONT
Ontario
$1,813 Roundtrip, found 2 days ago
$1,813
Roundtrip
found 2 days ago
Select Hong Kong Airlines flight, departing Sun, Dec 14 from Nanjing to Ontario, returning Sun, Jan 4, priced at $1,813 found 2 days ago
Cathay Pacific
Sun, Dec 14 - Sun, Jan 4
NKG
Nanjing
ONT
Ontario
$1,832 Roundtrip, found 2 days ago
$1,832
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Sun, Dec 14 from Nanjing to Ontario, returning Sun, Jan 4, priced at $1,832 found 2 days ago
Asiana Airlines
Sat, Nov 8 - Mon, Dec 29
NKG
Nanjing
ONT
Ontario
$2,330 Roundtrip, found 6 days ago
$2,330
Roundtrip
found 6 days ago
Select Asiana Airlines flight, departing Sat, Nov 8 from Nanjing to Ontario, returning Mon, Dec 29, priced at $2,330 found 6 days ago

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Cheapest option available. Average driving time to city center is 42 minutes. Flights from $1,332
SNA
John Wayne
Cheapest
Average driving time to city center42 min
Flights from $1,332
Flights from Nanjing (NKG) to Ontario (ONT)
Origin airport
Lukou Intl.
Destination airport
Los Angeles - Ontario Intl.
Roundtrip price
$1,332
Distance
6593 mi

Nanjing to Ontario Flights

The cheapest times to fly from Nanjing to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Nanjing to Ontario are during the month of September. You can find some of the cheapest flights from Nanjing to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Nanjing to Ontario

Sunday is one of the best days to book for cheap flights from Nanjing to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Nanjing to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Nanjing to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $609 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Nanjing to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Nanjing to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lukou Intl. Airport (NKG) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Snag a cheap one-way flight from $609 or cheap return flight from $1,332 from Lukou Intl. Airport (NKG) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Lukou Intl. Airport (NKG) to Los Angeles - Ontario Intl. Airport (ONT)?
The cheapest month to fly from NKG to ONT is September, when demand is low. Off-peak season is often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Lukou Intl. Airport (NKG) to Los Angeles - Ontario Intl. Airport (ONT)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest NKG to ONT flight.
How many flights per day from Lukou Intl. Airport (NKG) to Los Angeles - Ontario Intl. Airport (ONT)?
There aren't any daily nonstop flights departing from Lukou Intl. Airport (NKG) to Los Angeles - Ontario Intl. Airport (ONT). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from NKG to ONT?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on various factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lukou Intl. Airport (NKG) to Los Angeles - Ontario Intl. Airport (ONT)?
To avoid possible delays on the Lukou Intl. Airport (NKG) to Los Angeles - Ontario Intl. Airport (ONT) route, aim to fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lukou Intl. Airport (NKG) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Waiting until just before your departure to book a ticket from NKG to ONT generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a NKG to ONT flight and hotel package?
You'll typically save money by securing a NKG to ONT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your preferred flights and accommodations, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Lukou Intl. Airport (NKG) to Los Angeles - Ontario Intl. Airport (ONT)?
Usually, it's possible to cancel or reschedule your NKG to ONT flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.