Cheap flights from Ontario to Southeast Asia from $365
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Southeast Asia departing on 8/11. 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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How to get the cheapest flight ticket from Ontario to Southeast Asia
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 month to fly to Southeast Asia?
The month of September is, on average, the cheapest month to fly to Southeast Asia from Ontario, with most prices found around $868. If you don’t want to visit Southeast Asia in September, then you should wait until March to fly from Ontario, when ticket prices are also cheap, with an average price of $871.
What is the cheapest day to depart on your flight to Southeast Asia?
The cheapest day to depart from Ontario to Southeast Asia is on a Wednesday when prices can be found for as low as $884. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,065. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.
What is the cheapest time of day to depart on your flight to Southeast Asia?
In the morning is the cheapest time of day to fly from Ontario to Southeast Asia when you can find flight prices for as low as $911. Flying to Southeast Asia in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $1,279. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Southeast Asia?
You are more likely to see cheaper flights to Southeast Asia from Ontario when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $1,054 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Ontario for as low as $837 on momondo.
What is the cheapest airline that flies from Ontario to Southeast Asia?
Korean Air, Japan Airlines, and United Airlines are the most popular carriers operating from Ontario to Southeast Asia
What airlines fly to Southeast Asia?
Philippine Airlines, China Airlines and Asiana Airlines are the top three most popular airlines that fly to Southeast Asia from Ontario according to our data. Philippine Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 27 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.
Cheap Ontario to Southeast Asia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to Southeast Asia
Best Price Found | $365 |
|---|---|
Fastest flight time | 17h 15m |
Direct flights | None |
Airports in Southeast Asia | 6 airports |
When did momondo last update prices for flights from Ontario Airport to Southeast Asia?
Prices for flights from Ontario Airport to Southeast Asia were last updated today.
How many operators does momondo search for flights from Ontario Airport to Southeast Asia?
The number of operators available for flights from Ontario Airport to Southeast Asia is 8 as of June 2025.
How old do you have to be to fly from Ontario Airport to Southeast Asia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The required travel and health documents for your Southeast Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southeast Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Ontario to Southeast Asia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ontario to Southeast Asia is Airbus A320neo (17.92% of total bookings). The next most popular plane models are Airbus A321neo (11.27%), Boeing 737 MAX 8 (9.30%), and Boeing 737-800 Passenger/BBJ2 (winglets) (8.78%).
Best airlines flying from Ontario to Southeast Asia
Compare and see reviews for airlines that fly from Ontario to Southeast Asia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $538 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $704 | Free Cancellation | Rating 7.5 892 reviews | |||
| PriceFrom $705 | Free Cancellation | Rating 8.2 440 reviews | |||
| PriceFrom $714 | Free Cancellation | Rating 8.4 1,088 reviews | |||
| PriceFrom $735 | Free Cancellation | Rating 8.3 738 reviews | |||
| PriceFrom $741 | Free Cancellation | Rating 9.1 177 reviews | |||
| PriceFrom $767 | Free Cancellation | Rating 7.2 871 reviews | |||
| PriceFrom $780 | Free Cancellation | Rating 8.4 1,202 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to Southeast Asia?
It is quick and easy to find Ontario to Southeast Asia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Southeast Asia that suits you.
Can I find flights from Ontario to Southeast Asia with flexible booking policies on momondo?
Flights from Ontario to Southeast Asia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Ontario to Southeast Asia?
Once you have performed a search for Ontario to Southeast Asia 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 Ontario to Southeast Asia right now. Can momondo alert me if prices change?
Price alerts on flights to Southeast Asia from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.