$442 Cheap Flights from Ontario (ONT) to Nanjing (NKG)

View $442 flight on Thu, Feb 26, 2026Opens in a new window

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

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Cheap Flights from Ontario to Nanjing (ONT-NKG)

Prices were available within the past 7 days and start at $442 for one-way flights and $921 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Mon, Nov 3 - Fri, Nov 7
ONT
Ontario
NKG
Nanjing
$921 Roundtrip, found 3 days ago
$921
Roundtrip
found 3 days ago
Select Korean Air flight, departing Mon, Nov 3 from Ontario to Nanjing, returning Fri, Nov 7, priced at $921 found 3 days ago
Alaska Airlines
Wed, Nov 5 - Sun, Nov 9
ONT
Ontario
NKG
Nanjing
$1,010 Roundtrip, found 3 days ago
$1,010
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Nov 5 from Ontario to Nanjing, returning Sun, Nov 9, priced at $1,010 found 3 days ago
Alaska Airlines
Wed, Nov 5 - Sun, Nov 9
ONT
Ontario
NKG
Nanjing
$1,019 Roundtrip, found 3 days ago
$1,019
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Nov 5 from Ontario to Nanjing, returning Sun, Nov 9, priced at $1,019 found 3 days ago
Alaska Airlines
Wed, Nov 5 - Sun, Nov 9
ONT
Ontario
NKG
Nanjing
$1,020 Roundtrip, found 3 days ago
$1,020
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Nov 5 from Ontario to Nanjing, returning Sun, Nov 9, priced at $1,020 found 3 days ago
Alaska Airlines
Wed, Nov 5 - Sun, Nov 9
ONT
Ontario
NKG
Nanjing
$1,030 Roundtrip, found 3 days ago
$1,030
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Nov 5 from Ontario to Nanjing, returning Sun, Nov 9, priced at $1,030 found 3 days ago
Korean Air
Fri, Nov 7 - Mon, Nov 10
ONT
Ontario
NKG
Nanjing
$1,071 Roundtrip, found 5 days ago
$1,071
Roundtrip
found 5 days ago
Select Korean Air flight, departing Fri, Nov 7 from Ontario to Nanjing, returning Mon, Nov 10, priced at $1,071 found 5 days ago
Alaska Airlines
Wed, Nov 5 - Sun, Nov 9
ONT
Ontario
NKG
Nanjing
$1,085 Roundtrip, found 3 days ago
$1,085
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Nov 5 from Ontario to Nanjing, returning Sun, Nov 9, priced at $1,085 found 3 days ago
STARLUX Airlines
Mon, Nov 3 - Mon, Nov 10
ONT
Ontario
NKG
Nanjing
$1,127 Roundtrip, found 6 days ago
$1,127
Roundtrip
found 6 days ago
Select STARLUX Airlines flight, departing Mon, Nov 3 from Ontario to Nanjing, returning Mon, Nov 10, priced at $1,127 found 6 days ago
Delta
Mon, Nov 3 - Mon, Nov 10
ONT
Ontario
NKG
Nanjing
$1,231 Roundtrip, found 6 days ago
$1,231
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 3 from Ontario to Nanjing, returning Mon, Nov 10, priced at $1,231 found 6 days ago
China Airlines
Sun, Apr 26 - Mon, May 18
ONT
Ontario
NKG
Nanjing
$1,286 Roundtrip, just found
$1,286
Roundtrip
just found
Select China Airlines flight, departing Sun, Apr 26 from Ontario to Nanjing, returning Mon, May 18, priced at $1,286 just found

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Lukou Intl. Airport (NKG) cost?
Grab a cheap one-way flight from $442 or cheap return flight from $921 from Los Angeles - Ontario Intl. Airport (ONT) to Lukou Intl. Airport (NKG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Los Angeles - Ontario Intl. Airport (ONT) to Lukou Intl. Airport (NKG)?
The cheapest month to fly from ONT to NKG is November, when there's less demand. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Lukou Intl. Airport (NKG)?
To find the cheapest airline that'll fly you from ONT to NKG, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Lukou Intl. Airport (NKG)?
There are no daily nonstop flights departing from Los Angeles - Ontario Intl. Airport (ONT) to Lukou Intl. Airport (NKG). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from ONT to NKG?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles - Ontario Intl. Airport (ONT) to Lukou Intl. Airport (NKG)?
Select a flight from Los Angeles - Ontario Intl. Airport (ONT) to Lukou Intl. Airport (NKG) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Los Angeles - Ontario Intl. Airport (ONT) to Lukou Intl. Airport (NKG) last-minute?
Last-minute bookings from ONT to NKG are generally more expensive. For the best rates, start searching for flights as early as possible. That being said, if you can play around with your travel dates, you may find a cheap fare right before you leave.
Is it cheaper to book an ONT to NKG flight and hotel package?
Booking an ONT to NKG flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Lukou Intl. Airport (NKG)?
If you booked your ONT to NKG flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Lukou Intl.
Airlines serving
United
Roundtrip price
$921
Distance
6593 mi

Book with confidence

Ontario to Nanjing Flights

The cheapest times to fly from Ontario to Nanjing

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 Ontario to Nanjing are during the month of November. You can find some of the cheapest flights from Ontario to Nanjing with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario to Nanjing

Sunday is one of the best days to book for cheap flights from Ontario to Nanjing: 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 Ontario to Nanjing

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 Ontario to Nanjing in 2025. You can also book with separate airlines for your outbound and return journeys, from $442 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 Ontario to Nanjing 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 Ontario to Nanjing 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.

 

Ontario to Nanjing Flights

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*Available to One Key members.