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Cheap flights from Bangkok Suvarnabhumi Airport to Los Angeles from $435

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok Suvarnabhumi Airport to Los Angeles departing on 11/8. 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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Find the cheapest flights from Bangkok Suvarnabhumi Airport to Los Angeles

Cheap round-trip flights

STARLUX Airlines Logo
5:50 pm - 5:05 pmBKK-ONT
37h 15m1 stop
STARLUX Airlines Logo
9:45 pm - 4:30 pmONT-BKK
27h 45m1 stop
$778STARLUX Airlines
Find Deal
Tue, Oct 7 - Wed, Nov 26
STARLUX Airlines Logo
1:10 pm - 5:05 pmBKK-ONT
17h 55m1 stop
STARLUX Airlines Logo
10:45 pm - 4:30 pmONT-BKK
27h 45m1 stop
$779STARLUX Airlines
Find Deal
Mon, Oct 20 - Fri, Oct 31
STARLUX Airlines Logo
1:45 pm - 4:30 pmBKK-ONT
17h 45m1 stop
STARLUX Airlines Logo
9:45 pm - 12:35 pmONT-BKK
23h 50m1 stop
$805STARLUX Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
STARLUX Airlines Logo
5:40 pm - 4:30 pmBKK-ONT
37h 50m1 stop
STARLUX Airlines Logo
9:45 pm - 12:35 pmONT-BKK
23h 50m1 stop
$807STARLUX Airlines
Find Deal
Thu, Nov 6 - Sat, Nov 15
China Airlines Logo
10:50 am - 6:00 pmBKK-ONT
21h 10m1 stop
China Airlines Logo
11:50 pm - 4:45 pmONT-BKK
26h 55m1 stop
$812China Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 1
China Airlines Logo
10:55 am - 4:50 pmBKK-ONT
20h 55m1 stop
China Airlines Logo
11:50 pm - 4:45 pmONT-BKK
26h 55m1 stop
$814China Airlines
Find Deal
Tue, Feb 24 - Wed, Mar 25
Multiple Airlines Logo
5:40 pm - 4:30 pmBKK-ONT
37h 50m1 stop
Multiple Airlines Logo
7:00 am - 11:40 pmONT-BKK
26h 40m2 stops
$877Multiple Airlines
Find Deal
Fri, Feb 27 - Fri, Apr 24
Multiple Airlines Logo
1:30 pm - 12:37 pmBKK-ONT
37h 07m2 stops
Multiple Airlines Logo
6:00 am - 12:00 pmONT-BKK
39h 00m2 stops
$885Multiple Airlines
Find Deal
Fri, Oct 10 - Tue, Nov 25
United Airlines Logo
9:35 am - 10:52 pmBKK-ONT
27h 17m2 stops
United Airlines Logo
1:40 pm - 11:25 amONT-BKK
54h 45m2 stops
$913United Airlines
Find Deal
Wed, Oct 15 - Thu, Nov 13
United Airlines Logo
9:35 am - 10:52 pmBKK-ONT
27h 17m2 stops
United Airlines Logo
1:45 pm - 11:25 amONT-BKK
30h 40m2 stops
$915United Airlines
Find Deal
Wed, Oct 15 - Wed, Nov 5

China Airlines flights from Bangkok Suvarnabhumi Airport to Ontario

Our best China Airlines deals on Bangkok Suvarnabhumi Airport to Ontario flight tickets
China Airlines
Oct 25
BKK10:50 amBangkok Suvarnabhumi
21h 10m
1 stop
ONT6:00 pmOntario
Nov 1
ONT11:50 pmOntario
26h 55m
1 stop
BKK4:45 pmBangkok Suvarnabhumi
$812
Find similar
China Airlines
Feb 24
BKK10:55 amBangkok Suvarnabhumi
20h 55m
1 stop
ONT4:50 pmOntario
Mar 25
ONT11:50 pmOntario
26h 55m
1 stop
BKK4:45 pmBangkok Suvarnabhumi
$814
Find similar
China Airlines
Oct 31
BKK10:55 amBangkok Suvarnabhumi
20h 55m
1 stop
ONT5:50 pmOntario
Nov 4
ONT10:50 pmOntario
23h 15m
1 stop
BKK1:05 pmBangkok Suvarnabhumi
$816
Find similar

United Airlines flights from Bangkok Suvarnabhumi Airport to Ontario

Our best United Airlines deals on Bangkok Suvarnabhumi Airport to Ontario flight tickets
United Airlines
Oct 15
BKK9:35 amBangkok Suvarnabhumi
27h 17m
2 stops
ONT10:52 pmOntario
Nov 13
ONT1:40 pmOntario
54h 45m
2 stops
BKK11:25 amBangkok Suvarnabhumi
$913
Find similar
United Airlines
Oct 15
BKK9:35 amBangkok Suvarnabhumi
27h 17m
2 stops
ONT10:52 pmOntario
Nov 5
ONT1:45 pmOntario
30h 40m
2 stops
BKK11:25 amBangkok Suvarnabhumi
$915
Find similar
United Airlines
Feb 24
BKK4:55 pmBangkok Suvarnabhumi
34h 23m
2 stops
ONT12:18 pmOntario
Apr 30
ONT6:00 amOntario
56h 35m
2 stops
BKK4:35 amBangkok Suvarnabhumi
$925
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok Suvarnabhumi Airport 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 September 25, 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Tue 10/7

5:50 pm-5:05 pm

1 stop37h 15m

Ontario

Wed 11/26

9:45 pm-4:30 pm

1 stop27h 45m

$778

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Mon 10/20

1:10 pm-5:05 pm

1 stop17h 55m

Ontario

Fri 10/31

10:45 pm-4:30 pm

1 stop27h 45m

$779

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Wed 11/12

1:45 pm-4:30 pm

1 stop17h 45m

Ontario

Wed 11/19

9:45 pm-12:35 pm

1 stop23h 50m

$805

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Thu 11/6

5:40 pm-4:30 pm

1 stop37h 50m

Ontario

Sat 11/15

9:45 pm-12:35 pm

1 stop23h 50m

$807

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Sat 10/25

10:50 am-6:00 pm

1 stop21h 10m

Ontario

Sat 11/1

11:50 pm-4:45 pm

1 stop26h 55m

$812

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Tue 2/24

10:55 am-4:50 pm

1 stop20h 55m

Ontario

Wed 3/25

11:50 pm-4:45 pm

1 stop26h 55m

$814

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Fri 2/27

5:40 pm-4:30 pm

1 stop37h 50m

Ontario

Fri 4/24

7:00 am-11:40 pm

2 stops26h 40m

$877

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Fri 10/10

1:30 pm-12:37 pm

2 stops37h 07m

Ontario

Tue 11/25

6:00 am-12:00 pm

2 stops39h 00m

$885

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Wed 10/15

9:35 am-10:52 pm

2 stops27h 17m

Ontario

Thu 11/13

1:40 pm-11:25 am

2 stops54h 45m

$913

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Wed 10/15

9:35 am-10:52 pm

2 stops27h 17m

Ontario

Wed 11/5

1:45 pm-11:25 am

2 stops30h 40m

$915

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 Bangkok Suvarnabhumi 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 typical price of a round-trip flight between Bangkok Suvarnabhumi Airport and Ontario?

What is the cheapest month to fly to Ontario?

In general, August is the cheapest month to fly from Bangkok Suvarnabhumi Airport to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $799. If you aren’t able to travel during the month of August, then book flights to Ontario from Bangkok Suvarnabhumi Airport during December instead. Flights to Ontario in December, while not as cheap as those in August, still average around $866.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $891. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Bangkok Suvarnabhumi Airport to Ontario for around $1,014.

What is the cheapest time of day to depart on your flight to Ontario?

In the morning is the cheapest time of day to fly from Bangkok Suvarnabhumi Airport to Ontario when you can find flight prices for as low as $883. Flying to Ontario in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $953 on average. Flights to Ontario from Bangkok Suvarnabhumi Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Bangkok Suvarnabhumi Airport to Ontario flight prices changed over time?

As of September 2025, prices for Bangkok Suvarnabhumi Airport to Ontario flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Bangkok Suvarnabhumi Airport to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Suvarnabhumi Airport to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bangkok Suvarnabhumi Airport to Ontario (BKK to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok Suvarnabhumi Airport to Ontario

Direct flights

None
There are no direct flights from Bangkok Suvarnabhumi Airport to Ontario. There are no popular flight routes from Bangkok Suvarnabhumi Airport to Ontario.
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  • How far is Bangkok Suvarnabhumi to Ontario by plane?

    The distance between Bangkok Suvarnabhumi and Ontario is about 8277.1 mi. Typically, this will take 17h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Bangkok Suvarnabhumi Airport to Ontario Airport?

    Prices for flights from Bangkok Suvarnabhumi Airport to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from Bangkok Suvarnabhumi Airport to Ontario Airport?

  • How old do you have to be to fly from Bangkok Suvarnabhumi Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bangkok Suvarnabhumi 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 Bangkok Suvarnabhumi Airport to Ontario?

Best airlines flying from Bangkok Suvarnabhumi Airport to Ontario

Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to Ontario with momondo
Airline
Rating
Free Cancellation
Price
STARLUX AirlinesPriceFrom $771Free CancellationRating
8.9
216 reviews
Search STARLUX Airlines flights
China AirlinesPriceFrom $828Free CancellationRating
8.3
767 reviews
Search China Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Ontario?

Finding the right flight to Ontario from Bangkok 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 Bangkok to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Bangkok on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Bangkok to Ontario?

Once all potential Bangkok to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bangkok to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Bangkok and alert you when they change.

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