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Cheap flights from Thailand to Los Angeles from $474

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 5/26. 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

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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.
STARLUX Airlines Logo
1:10 pm - 5:05 pm
BKK
-
ONT
17h 55m
1 stop
STARLUX Airlines Logo
11:10 pm - 4:40 pm
ONT
-
BKK
27h 30m
1 stop
$775STARLUX Airlines
Fri, Apr 17 - Sat, May 2
China Airlines Logo
2:40 am - 6:00 pm
BKK
-
ONT
29h 20m
1 stop
China Airlines Logo
12:10 am - 1:25 am
ONT
-
BKK
35h 15m
1 stop
$778China Airlines
Thu, Apr 23 - Thu, Apr 30
China Airlines Logo
1:20 pm - 6:40 pm
BKK
-
ONT
19h 20m
1 stop
China Airlines Logo
12:45 am - 9:45 am
ONT
-
BKK
19h 00m
1 stop
$785China Airlines
Sun, Sep 6 - Sat, Sep 12
China Airlines Logo
5:30 pm - 6:00 pm
BKK
-
ONT
38h 30m
1 stop
China Airlines Logo
12:45 am - 4:20 pm
ONT
-
BKK
25h 35m
1 stop
$787China Airlines
Sat, Jun 20 - Mon, Jul 27
China Airlines Logo
10:50 am - 6:40 pm
BKK
-
ONT
21h 50m
1 stop
China Airlines Logo
12:45 am - 12:10 pm
ONT
-
BKK
21h 25m
1 stop
$788China Airlines
Fri, Sep 4 - Mon, Sep 7
China Airlines Logo
5:30 pm - 6:00 pm
BKK
-
ONT
38h 30m
1 stop
China Airlines Logo
12:10 am - 9:45 am
ONT
-
BKK
19h 35m
1 stop
$792China Airlines
Wed, Apr 22 - Thu, Apr 30
China Airlines Logo
1:20 pm - 6:00 pm
BKK
-
ONT
18h 40m
1 stop
China Airlines Logo
12:10 am - 9:45 am
ONT
-
BKK
19h 35m
1 stop
$793China Airlines
Mon, Apr 20 - Sat, May 2
China Airlines Logo
1:20 pm - 6:00 pm
BKK
-
ONT
18h 40m
1 stop
China Airlines Logo
12:10 am - 9:45 am
ONT
-
BKK
19h 35m
1 stop
$795China Airlines
Tue, Apr 21 - Sun, May 3
China Airlines Logo
2:40 am - 6:00 pm
BKK
-
ONT
29h 20m
1 stop
China Airlines Logo
12:10 am - 4:20 pm
ONT
-
BKK
26h 10m
1 stop
$796China Airlines
Mon, May 11 - Thu, Jun 11
Multiple Airlines Logo
7:30 am - 6:00 pm
DMK
-
ONT
24h 30m
2 stops
Multiple Airlines Logo
12:10 am - 11:05 pm
ONT
-
DMK
32h 55m
2 stops
$1,079Multiple Airlines
Tue, Jun 2 - Mon, Jun 15

China Airlines flights from Thailand to Ontario

Our best China Airlines deals on Thailand to Ontario flight tickets
China Airlines
May 22
BKK10:50 amBangkok Suvarnabhumi
21h 10m
1 stop
ONT6:00 pmOntario
May 23
ONT12:10 amOntario
19h 35m
1 stop
BKK9:45 amBangkok Suvarnabhumi
$775
China Airlines
Apr 23
BKK2:40 amBangkok Suvarnabhumi
29h 20m
1 stop
ONT6:00 pmOntario
Apr 30
ONT12:10 amOntario
35h 15m
1 stop
BKK1:25 amBangkok Suvarnabhumi
$778
China Airlines
Jun 20
BKK5:30 pmBangkok Suvarnabhumi
38h 30m
1 stop
ONT6:00 pmOntario
Jul 27
ONT12:45 amOntario
25h 35m
1 stop
BKK4:20 pmBangkok Suvarnabhumi
$787

United Airlines flights from Thailand to Ontario

Our best United Airlines deals on Thailand to Ontario flight tickets
United Airlines
Sep 4
BKK9:35 amBangkok Suvarnabhumi
46h 36m
2 stops
ONT6:11 pmOntario
Sep 8
ONT8:00 amOntario
30h 35m
2 stops
BKK4:35 amBangkok Suvarnabhumi
$900
United Airlines
Sep 4
BKK9:35 amBangkok Suvarnabhumi
40h 37m
2 stops
ONT12:12 pmOntario
Sep 8
ONT8:00 amOntario
54h 35m
2 stops
BKK4:35 amBangkok Suvarnabhumi
$901
United Airlines
May 3
BKK9:35 amBangkok Suvarnabhumi
62h 06m
2 stops
ONT9:41 amOntario
Jun 21
ONT6:00 amOntario
37h 35m
2 stops
BKK9:35 amBangkok Suvarnabhumi
$909

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 March 13, 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

Fri 4/17

1:10 pm-5:05 pm

1 stop17h 55m

Ontario

Sat 5/2

11:10 pm-4:40 pm

1 stop27h 30m

$775

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Thu 4/23

2:40 am-6:00 pm

1 stop29h 20m

Ontario

Thu 4/30

12:10 am-1:25 am

1 stop35h 15m

$778

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Sun 9/6

1:20 pm-6:40 pm

1 stop19h 20m

Ontario

Sat 9/12

12:45 am-9:45 am

1 stop19h 00m

$785

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Sat 6/20

5:30 pm-6:00 pm

1 stop38h 30m

Ontario

Mon 7/27

12:45 am-4:20 pm

1 stop25h 35m

$787

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Fri 9/4

10:50 am-6:40 pm

1 stop21h 50m

Ontario

Mon 9/7

12:45 am-12:10 pm

1 stop21h 25m

$788

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Wed 4/22

5:30 pm-6:00 pm

1 stop38h 30m

Ontario

Thu 4/30

12:10 am-9:45 am

1 stop19h 35m

$792
Quickest round-trip

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Mon 4/20

1:20 pm-6:00 pm

1 stop18h 40m

Ontario

Sat 5/2

12:10 am-9:45 am

1 stop19h 35m

$793

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Tue 4/21

1:20 pm-6:00 pm

1 stop18h 40m

Ontario

Sun 5/3

12:10 am-9:45 am

1 stop19h 35m

$795

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Mon 5/11

2:40 am-6:00 pm

1 stop29h 20m

Ontario

Thu 6/11

12:10 am-4:20 pm

1 stop26h 10m

$796

BangkokOntario

DMK - ONT

DMKONT

Bangkok Don Mueang Intl

Tue 6/2

7:30 am-6:00 pm

2 stops24h 30m

Ontario

Mon 6/15

12:10 am-11:05 pm

2 stops32h 55m

$1,079

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 $592. If you aren’t able to travel during the month of February, then book flights to Ontario from Thailand during March instead. Flights to Ontario in March, while not as cheap as those in February, still average around $702.

Can stopping save me money on Thailand to Ontario flights?

You could potentially save up to 21% 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

  • 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
813 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $738Free CancellationRating
8.9
285 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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