Cheap flights from Incheon Intl Airport to Los Angeles from $517
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Los Angeles departing on 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Incheon Intl Airport to Ontario
Our best United Airlines deals on Incheon Intl Airport to Ontario flight tickets
Alaska Airlines flights from Incheon Intl Airport to Ontario
Our best Alaska Airlines deals on Incheon Intl Airport to Ontario flight tickets
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How to get the cheapest flight ticket from Incheon Intl Airport to Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest airline that flies from Incheon Intl to Ontario?
China Airlines, EVA Air, and United Airlines are the most popular carriers operating from Incheon Intl to Ontario
What airlines fly to Ontario?
AIR PREMIA, Asiana Airlines and Korean Air are the top three most popular airlines that fly to Ontario from Incheon Intl Airport according to our data. AIR PREMIA is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
When to book flights from Incheon Intl Airport to Ontario
Cheap Incheon Intl Airport to Ontario (ICN to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Ontario
How far is Incheon Intl to Ontario by plane?
Incheon Intl and Ontario are 6003.0 mi apart from one another. 16h 37m is a normal flight duration for this route.
When did momondo last update prices for flights from Incheon Intl Airport to Ontario Airport?
Prices for flights from Incheon Intl Airport to Ontario Airport refresh daily.
How many operators does momondo search for flights from Incheon Intl Airport to Ontario Airport?
The number of operators available for flights from Incheon Intl Airport to Ontario Airport is 1 as of June 2025.
How old do you have to be to fly from Incheon Intl Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Incheon Intl Airport to Ontario?
Based on momondo bookings for flights between Incheon Intl Airport and Ontario, the leading airline is United Airlines, making up 100% of the total bookings.
Best airlines flying from Incheon Intl Airport to Ontario
Compare and see reviews for airlines that fly from Incheon Intl Airport to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $550 | Free Cancellation | Rating 7.4 8,809 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seoul to Ontario?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to Ontario. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Seoul to Ontario with flexible booking policies on momondo?
Yes. All flights to Ontario from Seoul on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Seoul to Ontario?
Once you have performed a search for Seoul to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Seoul to Ontario right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Ontario from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.