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Cheap flights from Thailand to Los Angeles from $525

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 11/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Thailand to Los Angeles

Recent round-trip flight deals from Thailand to Los Angeles

Enter your travel dates to find the best prices.
China Airlines Logo
2:40 am - 6:00 pm
BKK
-
ONT
29h 20m
1 stop
China Airlines Logo
12:10 am - 9:45 am
ONT
-
BKK
19h 35m
1 stop
$879China Airlines
Mon, Oct 5 - Tue, Oct 20
China Airlines Logo
10:50 am - 6:40 pm
BKK
-
ONT
21h 50m
1 stop
China Airlines Logo
12:10 am - 1:25 am
ONT
-
BKK
35h 15m
1 stop
$881China Airlines
Wed, Sep 9 - Wed, Sep 23
China Airlines Logo
2:05 pm - 4:50 pm
BKK
-
ONT
17h 45m
1 stop
China Airlines Logo
10:50 pm - 4:45 pm
ONT
-
BKK
26h 55m
1 stop
$884China Airlines
Sun, Nov 15 - Wed, Nov 18
China Airlines Logo
1:20 pm - 6:40 pm
BKK
-
ONT
19h 20m
1 stop
China Airlines Logo
12:45 am - 4:20 pm
ONT
-
BKK
25h 35m
1 stop
$890China Airlines
Thu, Sep 10 - Sun, Sep 13
China Airlines Logo
1:20 pm - 6:40 pm
BKK
-
ONT
19h 20m
1 stop
China Airlines Logo
12:45 am - 4:20 pm
ONT
-
BKK
25h 35m
1 stop
$891China Airlines
Thu, Sep 10 - Sun, Sep 13
STARLUX Airlines Logo
1:10 pm - 5:05 pm
BKK
-
ONT
17h 55m
1 stop
STARLUX Airlines Logo
10:45 pm - 4:30 pm
ONT
-
BKK
27h 45m
1 stop
$894STARLUX Airlines
Wed, Oct 14 - Wed, Oct 28
STARLUX Airlines Logo
1:10 pm - 5:05 pm
BKK
-
ONT
17h 55m
1 stop
STARLUX Airlines Logo
11:30 pm - 4:40 pm
ONT
-
BKK
27h 10m
1 stop
$899STARLUX Airlines
Wed, Oct 14 - Wed, Oct 21
STARLUX Airlines Logo
5:50 pm - 5:05 pm
BKK
-
ONT
37h 15m
1 stop
STARLUX Airlines Logo
11:30 pm - 4:40 pm
ONT
-
BKK
27h 10m
1 stop
$900STARLUX Airlines
Fri, Sep 25 - Mon, Oct 5
STARLUX Airlines Logo
5:50 pm - 5:05 pm
BKK
-
ONT
37h 15m
1 stop
STARLUX Airlines Logo
11:30 pm - 4:40 pm
ONT
-
BKK
27h 10m
1 stop
$901STARLUX Airlines
Thu, Sep 10 - Fri, Sep 18
Multiple Airlines Logo
7:30 am - 6:40 pm
DMK
-
ONT
25h 10m
2 stops
Multiple Airlines Logo
12:45 am - 5:35 pm
ONT
-
DMK
26h 50m
2 stops
$1,260Multiple Airlines
Fri, Jul 17 - Sun, Jul 19

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China Airlines flights from Thailand to Ontario

Our best China Airlines deals on Thailand to Ontario flight tickets
China Airlines
Jun 19
BKK10:50 amBangkok Suvarnabhumi
21h 10m
1 stop
ONT6:00 pmOntario
Jul 20
ONT12:45 amOntario
21h 25m
1 stop
BKK12:10 pmBangkok Suvarnabhumi
$872
China Airlines
Jun 19
BKK1:20 pmBangkok Suvarnabhumi
18h 40m
1 stop
ONT6:00 pmOntario
Jul 30
ONT12:45 amOntario
34h 40m
1 stop
BKK1:25 amBangkok Suvarnabhumi
$875
China Airlines
Jun 18
BKK2:40 amBangkok Suvarnabhumi
29h 20m
1 stop
ONT6:00 pmOntario
Jul 29
ONT12:45 amOntario
25h 35m
1 stop
BKK4:20 pmBangkok Suvarnabhumi
$878

STARLUX Airlines flights from Thailand to Ontario

Our best STARLUX Airlines deals on Thailand to Ontario flight tickets
STARLUX Airlines
Oct 14
BKK1:10 pmBangkok Suvarnabhumi
17h 55m
1 stop
ONT5:05 pmOntario
Oct 28
ONT10:45 pmOntario
27h 45m
1 stop
BKK4:30 pmBangkok Suvarnabhumi
$894
STARLUX Airlines
Jun 19
BKK1:10 pmBangkok Suvarnabhumi
17h 55m
1 stop
ONT5:05 pmOntario
Jul 4
ONT11:55 pmOntario
26h 45m
1 stop
BKK4:40 pmBangkok Suvarnabhumi
$896
STARLUX Airlines
Oct 14
BKK1:10 pmBangkok Suvarnabhumi
17h 55m
1 stop
ONT5:05 pmOntario
Oct 21
ONT11:30 pmOntario
27h 10m
1 stop
BKK4:40 pmBangkok Suvarnabhumi
$899

momondo Fare Finder

 
Customize your flight search to find flights from Thailand to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 18, 2026.
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

Price

Cheapest round-trip

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Mon 10/5

2:40 am-6:00 pm

1 stop29h 20m

Ontario

Tue 10/20

12:10 am-9:45 am

1 stop19h 35m

$879

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Wed 9/9

10:50 am-6:40 pm

1 stop21h 50m

Ontario

Wed 9/23

12:10 am-1:25 am

1 stop35h 15m

$881
Quickest round-trip

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Sun 11/15

2:05 pm-4:50 pm

1 stop17h 45m

Ontario

Wed 11/18

10:50 pm-4:45 pm

1 stop26h 55m

$884

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Thu 9/10

1:20 pm-6:40 pm

1 stop19h 20m

Ontario

Sun 9/13

12:45 am-4:20 pm

1 stop25h 35m

$890

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Thu 9/10

1:20 pm-6:40 pm

1 stop19h 20m

Ontario

Sun 9/13

12:45 am-4:20 pm

1 stop25h 35m

$891

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Wed 10/14

1:10 pm-5:05 pm

1 stop17h 55m

Ontario

Wed 10/28

10:45 pm-4:30 pm

1 stop27h 45m

$894

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Wed 10/14

1:10 pm-5:05 pm

1 stop17h 55m

Ontario

Wed 10/21

11:30 pm-4:40 pm

1 stop27h 10m

$899

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Fri 9/25

5:50 pm-5:05 pm

1 stop37h 15m

Ontario

Mon 10/5

11:30 pm-4:40 pm

1 stop27h 10m

$900

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Thu 9/10

5:50 pm-5:05 pm

1 stop37h 15m

Ontario

Fri 9/18

11:30 pm-4:40 pm

1 stop27h 10m

$901

BangkokOntario

DMK - ONT

DMKONT

Bangkok Don Mueang Intl

Fri 7/17

7:30 am-6:40 pm

2 stops25h 10m

Ontario

Sun 7/19

12:45 am-5:35 pm

2 stops26h 50m

$1,260

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 month to fly to Ontario?

In general, February is the cheapest month to fly from Thailand to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $485. If you aren’t able to travel during the month of February, then book flights to Ontario from Thailand during May instead. Flights to Ontario in May, while not as cheap as those in February, still average around $532.

Can stopping save me money on Thailand to Ontario flights?

You could potentially save up to 15% on your flight if you consider stops on a Thailand to Ontario flight.

Cheap Thailand to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thailand to Ontario

Fastest flight time

17h 55m

Direct flights

None
The fastest flight from Thailand to Ontario takes 17h 55m
There are no direct flights from Thailand to Ontario. There are no popular flight routes from Thailand to Ontario.
Search flight deals

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?

  • 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
China AirlinesPriceFrom $735Free CancellationRating
8.3
829 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $738Free CancellationRating
8.9
341 reviews
Search STARLUX Airlines flights

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.

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