€649 Cheap Flights from Sihanoukville to Ontario (KOS to ONT)

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Cheap flight deals from Sihanoukville to Ontario Starting at €649

Discover our range of affordable one-way and round-trip flights from Sihanoukville to Ontario and kick-start your next adventure today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Sihanoukville to Los Angeles flight time & flight schedules

Flight info.

Departure

Arrival

Weekly Schedule

K6838

Air Cambodia

10:45

KOS

1.3h

12:00

SGN

SMTWTFS

CI782

China Airlines

10:50

SGN

3.5h

15:20

TPE

SMTWTFS

CI024

China Airlines

21:25

TPE

11.4h

16:50

ONT

SMTWTFS

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When is the cheapest time to fly from Sihanoukville to Ontario?

Explore the best time to buy affordable tickets to Ontario with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Sihanoukville (KOS) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Sihanoukville to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Sihanoukville (KOS) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around €1,051.

How to find a cheap flight from Sihanoukville to Ontario

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

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Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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