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Cheap flights from Ontario (ONT) to Thailand from $556

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — BKK
Apr 30 — May 71
From?
To?
Tue 4/30
Tue 5/7
1 adult, Economy
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How far in advance should I book a flight from Ontario to Thailand?

To save up to 33% on this flight, we recommend booking at least 48 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Thailand from $1,213 1-2 weeks out and tickets from $1,321 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ontario to Thailand?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Thailand. Flights to Thailand from Ontario in September are about $1,072 on average during September, but can be found for as low as $742.

When is the cheapest time to fly from Ontario to Thailand (ONT - TH)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Thailand as you normally would.

Cheap Qatar Airways flights from Ontario to Thailand

Explore cheap flight options specifically provided by Qatar Airways for the route between Ontario and Thailand. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Check out some of the cheapest Qatar Airways flights we've come across from Ontario to Thailand. Make sure to double check the flight details before booking.
Tue 5/1410:15 amONT - BKK
2 stops30h 50mQatar Airways
Wed 6/58:00 pmBKK - ONT
2 stops41h 58mQatar Airways
Deal found 4/24$1,214
Tue 5/216:00 amONT - BKK
2 stops40h 45mQatar Airways
Tue 5/289:45 amBKK - ONT
2 stops47h 29mQatar Airways
Deal found 4/24$1,217
Fri 5/176:00 amONT - BKK
2 stops34h 10mQatar Airways
Tue 5/288:00 pmBKK - ONT
2 stops37h 14mQatar Airways
Deal found 4/24$1,249
Wed 5/86:00 amONT - BKK
2 stops35h 05mQatar Airways
Fri 5/319:05 amBKK - ONT
2 stops48h 09mQatar Airways
Deal found 4/24$1,252
Thu 5/910:29 amONT - BKK
2 stops29h 41mQatar Airways
Thu 5/309:05 amBKK - ONT
2 stops52h 53mQatar Airways
Deal found 4/24$1,253
Thu 5/910:29 amONT - BKK
2 stops30h 36mQatar Airways
Sat 5/259:05 amBKK - ONT
2 stops52h 53mQatar Airways
Deal found 4/24$1,270
Tue 4/306:00 amONT - BKK
2 stops35h 05mQatar Airways
Thu 5/169:45 amBKK - ONT
2 stops52h 13mQatar Airways
Deal found 4/24$1,290
Fri 5/310:29 amONT - BKK
2 stops29h 41mQatar Airways
Sun 6/168:00 pmBKK - ONT
2 stops41h 59mQatar Airways
Deal found 4/24$1,322
Tue 4/306:00 amONT - BKK
2 stops35h 05mQatar Airways
Fri 5/109:05 amBKK - ONT
2 stops50h 23mQatar Airways
Deal found 4/24$1,324

Cheap Korean Air flights from Ontario to Thailand

Explore cheap flight options specifically provided by Korean Air for the route between Ontario and Thailand. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Browse through some of the cheapest Korean Air flights traveling from Ontario to Thailand. Check back soon if you're not seeing flights that suit your needs.
Sun 4/287:00 amONT - BKK
2 stops24h 45mKorean Air
Wed 5/159:50 amBKK - ONT
2 stops22h 12mKorean Air
Deal found 4/24$1,151
Sat 4/277:00 amONT - CNX
2 stops24h 55mKorean Air
Tue 5/711:15 pmCNX - ONT
2 stops32h 47mKorean Air
Deal found 4/23$1,176
Thu 5/27:00 amONT - BKK
2 stops40h 15mKorean Air
Fri 5/173:15 pmBKK - ONT
2 stops40h 47mKorean Air
Deal found 4/24$1,195
Wed 5/86:50 amONT - HKT
2 stops25h 25mKorean Air
Sun 5/1211:40 pmHKT - ONT
2 stops32h 22mKorean Air
Deal found 4/23$1,211
Sat 4/277:00 amONT - BKK
2 stops24h 45mKorean Air
Thu 5/99:50 amBKK - ONT
2 stops22h 12mKorean Air
Deal found 4/24$1,278
Sun 4/287:00 amONT - BKK
2 stops24h 45mKorean Air
Thu 5/911:30 pmBKK - ONT
2 stops32h 32mKorean Air
Deal found 4/24$1,301
Wed 5/17:00 amONT - HKT
2 stops25h 15mKorean Air
Sun 5/1211:40 pmHKT - ONT
2 stops32h 22mKorean Air
Deal found 4/24$1,438
Thu 5/27:00 amONT - CNX
2 stops24h 55mKorean Air
Mon 6/311:15 pmCNX - ONT
2 stops32h 46mKorean Air
Deal found 4/24$1,467

Cheap Ontario to Thailand flights in April & May 2024

Find cheap flight options from Ontario to Thailand specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on April 25, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Thailand in 2024. More deals are always being added, so be sure to check back regularly.
Sat 4/275:40 pmONT - BKK
2 stops38h 05mDelta
Mon 5/139:50 amBKK - ONT
2 stops22h 12mDelta
Deal found 4/22$865
Sun 4/2812:10 amONT - BKK
1 stop26h 10mChina Airlines
Wed 5/81:20 pmBKK - ONT
1 stop18h 45mChina Airlines
Deal found 4/23$939
Tue 4/307:00 amONT - BKK
2 stops40h 15mKorean Air
Wed 5/159:50 amBKK - ONT
2 stops22h 12mKorean Air
Deal found 4/24$946
Thu 4/257:00 amONT - BKK
2 stops26h 35mMultiple Airlines
Tue 5/149:50 amBKK - ONT
2 stops22h 12mMultiple Airlines
Deal found 4/24$950
Tue 4/307:00 amONT - BKK
2 stops40h 15mKorean Air
Tue 5/149:50 amBKK - ONT
2 stops22h 12mKorean Air
Deal found 4/24$951
Tue 4/3012:10 amONT - BKK
1 stop35h 15mChina Airlines
Mon 5/201:20 pmBKK - ONT
1 stop18h 45mChina Airlines
Deal found 4/23$957
Wed 5/112:10 amONT - BKK
1 stop26h 10mChina Airlines
Tue 5/1411:00 amBKK - ONT
1 stop21h 05mChina Airlines
Deal found 4/22$960
Wed 5/112:10 amONT - BKK
1 stop26h 10mChina Airlines
Mon 5/132:40 amBKK - ONT
1 stop29h 25mChina Airlines
Deal found 4/22$961
Sat 4/2712:10 amONT - BKK
1 stop35h 15mChina Airlines
Wed 5/82:40 amBKK - ONT
1 stop29h 25mChina Airlines
Deal found 4/23$962

Ontario to Thailand 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Thailand in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Thailand in 2024. More deals are always being added, so be sure to check back regularly.
Tue 8/612:45 amONT - BKK
1 stop34h 40mChina Airlines
Sun 9/82:40 amBKK - ONT
1 stop30h 00mChina Airlines
Deal found 4/24$859
Wed 9/1812:10 amONT - BKK
1 stop19h 35mChina Airlines
Sun 9/295:30 pmBKK - ONT
1 stop38h 35mChina Airlines
Deal found 4/24$864
Sat 4/275:40 pmONT - BKK
2 stops38h 05mDelta
Mon 5/139:50 amBKK - ONT
2 stops22h 12mDelta
Deal found 4/22$865
Tue 10/812:10 amONT - BKK
1 stop22h 00mChina Airlines
Wed 10/1611:00 amBKK - ONT
1 stop21h 05mChina Airlines
Deal found 4/23$867
Tue 9/312:45 amONT - BKK
1 stop21h 25mChina Airlines
Thu 9/2611:00 amBKK - ONT
1 stop21h 05mChina Airlines
Deal found 4/22$872
Sun 10/2711:45 pmONT - BKK
1 stop35h 50mChina Airlines
Wed 10/302:05 pmBKK - ONT
1 stop17h 30mChina Airlines
Deal found 4/23$874
Mon 11/410:45 pmONT - BKK
1 stop27h 00mChina Airlines
Mon 11/1810:55 amBKK - ONT
1 stop20h 40mChina Airlines
Deal found 4/23$875
Mon 10/287:00 amONT - BKK
2 stops27h 20mKorean Air
Wed 11/2011:15 pmBKK - ONT
2 stops28h 46mKorean Air
Deal found 4/24$878
Wed 11/610:45 pmONT - BKK
1 stop35h 50mChina Airlines
Sun 11/245:50 pmBKK - ONT
1 stop37h 45mChina Airlines
Deal found 4/23$880

Ontario to Thailand flights leaving soon

Find last-minute flight options from Ontario to Thailand for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Book one of these great deals on flights from Ontario to Thailand. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 4/3012:10 amONT - BKK
1 stop35h 15mChina Airlines
Mon 5/2011:00 amBKK - ONT
1 stop21h 05mChina Airlines
Deal found 4/24$957
Tue 4/3012:10 amONT - BKK
1 stop26h 10mChina Airlines
Tue 5/72:40 amBKK - ONT
1 stop29h 25mChina Airlines
Deal found 4/24$968
Wed 5/12:00 pmONT - BKK
2 stops41h 45mDelta
Wed 5/159:50 amBKK - ONT
2 stops22h 12mDelta
Deal found 4/24$978
Tue 4/3012:10 amONT - BKK
1 stop26h 10mChina Airlines
Fri 5/102:40 amBKK - ONT
1 stop29h 25mChina Airlines
Deal found 4/24$986
Fri 5/37:00 amONT - BKK
2 stops40h 15mDelta
Tue 5/149:50 amBKK - ONT
2 stops22h 12mDelta
Deal found 4/24$995
Tue 4/3012:10 amONT - BKK
1 stop26h 10mChina Airlines
Thu 5/161:20 pmBKK - ONT
1 stop18h 45mChina Airlines
Deal found 4/24$997
Wed 5/15:40 pmONT - BKK
2 stops38h 05mDelta
Sun 5/129:40 pmBKK - ONT
2 stops34h 22mDelta
Deal found 4/24$1,003
Sat 5/412:10 amONT - BKK
1 stop35h 15mChina Airlines
Mon 5/201:20 pmBKK - ONT
1 stop18h 45mChina Airlines
Deal found 4/24$1,004
Mon 4/2912:10 amONT - BKK
1 stop26h 10mChina Airlines
Fri 5/1011:00 amBKK - ONT
1 stop21h 05mChina Airlines
Deal found 4/24$1,005

One-way flights to Thailand from Ontario

Search for one-way flight options from Ontario to Thailand. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
Users traveling one-way from Ontario to Thailand can select one of these great deals. Users needing a return flight from Ontario to Thailand should utilize the search form above.
Sun 4/287:00 amONT - BKK
2 stops24h 45mKorean Air
Deal found 4/24$556
Fri 5/37:00 amONT - BKK
2 stops40h 15mKorean Air
Deal found 4/24$559
Sat 4/2712:10 amONT - BKK
1 stop26h 10mChina Airlines
Deal found 4/24$560
Tue 4/3012:10 amONT - BKK
1 stop35h 15mChina Airlines
Deal found 4/24$565
Tue 5/77:53 amONT - BKK
2 stops31h 57mMultiple Airlines
Deal found 4/24$567
Wed 5/112:10 amONT - BKK
1 stop22h 00mChina Airlines
Deal found 4/23$568
Tue 5/77:53 amONT - BKK
2 stops31h 57mMultiple Airlines
Deal found 4/24$569
Mon 4/295:15 amONT - BKK
2 stops28h 40mUnited Airlines
Deal found 4/24$588
Wed 5/15:15 amONT - BKK
2 stops28h 40mUnited Airlines
Deal found 4/24$591

Find flights from Ontario to Thailand within your budget

Customize your flight search to find flights from Ontario to Thailand 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, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$957 - $1,214

Route

Depart

Return

Price

OntarioBangkok Suvarnabhumi

ONT - BKK

ONTBKK

Ontario

Tue 4/30

1 stop35h 15m

Bangkok Suvarnabhumi

Mon 5/20

1 stop21h 05m

$957

OntarioBangkok Suvarnabhumi

ONT - BKK

ONTBKK

Ontario

Tue 4/30

1 stop26h 10m

Bangkok Suvarnabhumi

Tue 5/7

1 stop29h 25m

$968

OntarioBangkok Suvarnabhumi

ONT - BKK

ONTBKK

Ontario

Wed 5/1

2 stops41h 45m

Bangkok Suvarnabhumi

Wed 5/15

2 stops22h 12m

$978

OntarioBangkok Suvarnabhumi

ONT - BKK

ONTBKK

Ontario

Sun 5/5

2 stops49h 17m

Bangkok Suvarnabhumi

Sun 5/19

2 stops42h 39m

$987

OntarioBangkok Suvarnabhumi

ONT - BKK

ONTBKK

Ontario

Fri 5/3

2 stops40h 15m

Bangkok Suvarnabhumi

Tue 5/14

2 stops22h 12m

$995

OntarioBangkok Suvarnabhumi

ONT - BKK

ONTBKK

Ontario

Sun 5/5

2 stops25h 57m

Bangkok Suvarnabhumi

Mon 5/20

2 stops25h 39m

$1,023

OntarioBangkok Suvarnabhumi

ONT - BKK

ONTBKK

Ontario

Mon 5/6

2 stops27h 55m

Bangkok Suvarnabhumi

Sun 5/12

2 stops51h 29m

$1,046

OntarioBangkok Suvarnabhumi

ONT - BKK

ONTBKK

Ontario

Sun 4/28

2 stops24h 45m

Bangkok Suvarnabhumi

Wed 5/15

2 stops22h 12m

$1,151

OntarioBangkok Suvarnabhumi

ONT - BKK

ONTBKK

Ontario

Tue 5/14

2 stops30h 50m

Bangkok Suvarnabhumi

Wed 6/5

2 stops41h 58m

$1,214

Flights are sorted by cheapest first

Deals found on 4/24

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thailand. Reviews last updated April 25, 2024.
Peruse reviews from past customers who have flown with Qatar Airways, Korean Air and China Airlines from Ontario to Thailand to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,192 reviews
Check prices

Boarding

8.6

Overall

8.5

Food

8.2

Crew

8.8

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Korean Air
8.5
Very good
1,192 reviews
Korean Air
8.5
Very good
1,192 reviews
Check prices

Boarding

8.6

Overall

8.5

Food

8.2

Crew

8.8

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Japan Airlines
8.3
Very good
1,486 reviews
Korean Air
8.5
Very good
1,192 reviews
Check prices

Boarding

8.6

Overall

8.5

Food

8.2

Crew

8.8

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

China Airlines
8.3
Very good
964 reviews
Korean Air
8.5
Very good
1,192 reviews
Check prices

Boarding

8.6

Overall

8.5

Food

8.2

Crew

8.8

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Delta
8.1
Very good
11,004 reviews
Korean Air
8.5
Very good
1,192 reviews
Check prices

Boarding

8.6

Overall

8.5

Food

8.2

Crew

8.8

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Qatar Airways
7.7
Good
4,480 reviews
Korean Air
8.5
Very good
1,192 reviews
Check prices

Boarding

8.6

Overall

8.5

Food

8.2

Crew

8.8

Entertainment

8.2

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Related info for your journey

Find useful and relevant information for your journey from Ontario to Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Thailand?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Thailand.

  • Can I find flights from Ontario to Thailand for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Ontario to Thailand for under $1,000. The cheapest flight booked recently is on China Airlines for just $957, but on average you can expect to pay $994.

  • Are there last-minute flights available from Ontario to Thailand for under $1,000?

    There are currently 20+ open flights from Ontario to Thailand within the next 7 days for less than $1,000.

  • What are the cheapest airlines to fly from Ontario to Thailand one-way?

    One-way options have recently been found by users for as low as $556 on Korean Air. Other airlines that offer cheap prices include China Airlines from $560 and United Airlines from $588 one-way.

  • What are the most popular routes from Ontario to Thailand?

    Most travelers choose Ontario - Bangkok Suvarnabhumi, Ontario - Phuket City or Ontario - Chiang Mai when deciding on the best route from Ontario to Thailand.

  • What are the most popular airlines that fly from Ontario to Thailand?

    The most popular airlines flying from Ontario to Thailand are EVA Air, China Airlines and Delta. Something to consider prior to booking your flight.

  • What does ONT to BKK mean?

    This is defined as Ontario Airport (ONT) and Bangkok Suvarnabhumi Airport (BKK). Codes like Bangkok Suvarnabhumi Airport are often used to just call airports uniquely. Phuket City Airport (HKT), Chiang Mai Airport (CNX), Ko Samui Airport (USM), Bangkok Don Mueang Intl Airport (DMK), Krabi Airport (KBV) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Ontario to Thailand that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Thailand flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Thailand with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Thailand flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Thailand that include hotel bookings?

    Yes. In addition to deals on Ontario to Thailand flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Thailand?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Thailand.

  • Can I find deals for business class flights from Ontario to Thailand?

    Yes. Cheapflights offers flight deals from Ontario to Thailand by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Thailand that allow pets onboard?

    Many airlines flying from Ontario to Thailand offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Thailand?

    Yes, you can often find last-minute deals on Ontario to Thailand flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Thailand flight deals updated?

    The Ontario to Thailand flight deals you see on this page were last updated on 4/24.

See more FAQs

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Alternative routes for Ontario to Thailand
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Ontario to Thailand

Discover the top 5 airlines that operate flights from Ontario to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$846Average$887FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
STARLUX AirlinesCheapest$859Average$941FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
China AirlinesCheapest$866Average$1,038FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
DeltaCheapest$871Average$1,079FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
EVA AirCheapest$931Average$993FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
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Ontario to Bangkok flights

Search flights from Ontario to Thailand by cabin class

Find flights from Ontario to Thailand, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Thailand?

Deals for Ontario to Thailand flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Thailand?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Thailand from Ontario.

Can Cheapflights find flights from Ontario to Thailand with no change fees?

Certainly. Search results for flights to Thailand from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Thailand become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Thailand from Ontario today and book when prices fit your budget.

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