Cheap flights from Thailand to Los Angeles from $484
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Thailand to Los Angeles departing on 12/24. 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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Not ready to book? to track prices.China Airlines flights from Thailand to Ontario
Our best China Airlines deals on Thailand to Ontario flight tickets
STARLUX Airlines flights from Thailand to Ontario
Our best STARLUX Airlines deals on Thailand to Ontario flight tickets
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Use the filters below to find and compare flights from Thailand to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
BangkokOntario
BKK Bangkok Suvarnabhumi - ONT Ontario
BKKONT
Bangkok Suvarnabhumi
Sun 11/8
5:40 pm-3:55 pm
1 stop37h 15m
Ontario
Mon 11/23
9:45 pm-12:35 pm
1 stop23h 50m
BangkokOntario
BKK Bangkok Suvarnabhumi - ONT Ontario
BKKONT
Bangkok Suvarnabhumi
Fri 2/5
1:45 pm-3:55 pm
1 stop17h 10m
Ontario
Fri 2/19
9:45 pm-4:30 pm
1 stop27h 45m
BangkokOntario
BKK Bangkok Suvarnabhumi - ONT Ontario
BKKONT
Bangkok Suvarnabhumi
Mon 10/19
10:50 am-6:00 pm
1 stop21h 10m
Ontario
Mon 11/2
10:50 pm-1:05 pm
1 stop23h 15m
BangkokOntario
BKK Bangkok Suvarnabhumi - ONT Ontario
BKKONT
Bangkok Suvarnabhumi
Sun 11/8
10:55 am-5:05 pm
1 stop21h 10m
Ontario
Mon 11/23
10:50 pm-1:35 am
1 stop35h 45m
BangkokOntario
BKK Bangkok Suvarnabhumi - ONT Ontario
BKKONT
Bangkok Suvarnabhumi
Mon 10/19
10:50 am-6:00 pm
1 stop21h 10m
Ontario
Mon 11/2
10:50 pm-1:05 pm
1 stop23h 15m
BangkokOntario
BKK Bangkok Suvarnabhumi - ONT Ontario
BKKONT
Bangkok Suvarnabhumi
Sun 11/8
5:40 pm-3:55 pm
1 stop37h 15m
Ontario
Mon 11/23
9:45 pm-12:35 pm
1 stop23h 50m
BangkokOntario
BKK Bangkok Suvarnabhumi - ONT Ontario
BKKONT
Bangkok Suvarnabhumi
Fri 12/25
1:45 pm-3:55 pm
1 stop17h 10m
Ontario
Wed 2/10
9:45 pm-12:35 pm
1 stop23h 50m
BangkokOntario
BKK Bangkok Suvarnabhumi - ONT Ontario
BKKONT
Bangkok Suvarnabhumi
Mon 2/8
1:45 pm-3:55 pm
1 stop17h 10m
Ontario
Wed 2/24
3:30 pm-1:25 pm
2 stops30h 55m
BangkokOntario
BKK Bangkok Suvarnabhumi - ONT Ontario
BKKONT
Bangkok Suvarnabhumi
Thu 11/5
12:25 pm-7:30 pm
2 stops22h 05m
Ontario
Thu 11/12
12:01 pm-11:05 am
2 stops32h 04m
BangkokOntario
BKK Bangkok Suvarnabhumi - ONT Ontario
BKKONT
Bangkok Suvarnabhumi
Sun 11/8
11:55 pm-7:30 pm
2 stops34h 35m
Ontario
Mon 11/23
8:15 am-11:15 am
3 stops36h 00m
See travel insights to Los Angeles from
How to get the cheapest flight ticket from Thailand 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 Thailand to Ontario?
China Airlines and Korean Air are the most popular carriers operating from Thailand to Ontario
What airlines fly to Ontario?
EVA Air, Asiana Airlines and China Airlines are the top three most popular airlines that fly to Ontario from Thailand according to our data. EVA Air is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 10 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
Cheap Thailand to Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Thailand to Ontario
Frequently asked questions about flying from Thailand to Ontario
When did momondo last update prices for flights from Thailand to Ontario Airport?
Prices for flights from Thailand to Ontario Airport are updated daily.
How many operators does momondo search for flights from Thailand to Ontario Airport?
As of October 2026, there are 2 operators available to choose from for flights from Thailand to Ontario Airport.
How old do you have to be to fly from Thailand 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 Thailand to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport 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 Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Thailand to Ontario
Compare and see reviews for airlines that fly from Thailand to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $699 | Free Cancellation | Rating 8.7 395 reviews | |||
| PriceFrom $735 | Free Cancellation | Rating 8.2 850 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Thailand to Ontario?
Finding the right flight to Ontario from Thailand is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.
Can I find flights from Thailand to Ontario with flexible booking policies on momondo?
Yes. All flights to Ontario from Thailand on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Thailand to Ontario?
Once you have performed a search for Thailand 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 Thailand to Ontario right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Thailand to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.