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Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Bangkok to Ontario from ฿19,795

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 25/4. 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.
BKK — ONT
2 Mar — 9 Mar1
1 adult
Sat 2/3
Sat 9/3

Cheap flight deals from Bangkok to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 February 2024.

Popular in

July

Cheapest in

September

Round-trip from

฿1,051,251

One-way from

฿21,878
High demand for flights, 38% potential price rise
Best time to find cheap flights, 27% potential price drop
From Bangkok to Ontario
One-way flight from Bangkok to Ontario

What is the cheapest day to fly return from Bangkok to Ontario?

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Ontario. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Bangkok to Ontario?

To save on the cost of your flight from Bangkok to Ontario, book at least 56 days before your planned departure. Booking around this time can save you about 32% on the cost of this flight compared to booking a flight leaving this week. We have found prices from ฿37,362 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as ฿43,002.

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

Flights from Bangkok to Ontario lean towards being more expensive in July. Prices are generally better when you fly from Bangkok to Ontario in October, with the cheapest ticket starting at ฿21,160.

When is the cheapest time to fly from Bangkok to Ontario (BKK - ONT)?

It’s optimal to fly from Bangkok to Ontario in the morning. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight at midday.

Cheap Japan Airlines flights from Bangkok to Ontario

Explore cheap flight options specifically provided by Japan Airlines for the route between Bangkok and Ontario. 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 19,816 searches. Data last updated 26 February 2024.
Take a look at some of the lowest-priced Japan Airlines flights heading from Bangkok to Ontario. Come back soon if you're not finding the exact deal you're looking for.
Thu 25/408:05BKK - ONT
2 stops22h 00mJapan Airlines
Mon 26/806:00ONT - BKK
2 stops43h 25mJapan Airlines
Deal found 25/2฿43,289
Thu 25/408:05BKK - ONT
2 stops22h 00mJapan Airlines
Thu 15/806:00ONT - BKK
2 stops27h 00mJapan Airlines
Deal found 25/2฿47,349

Cheap China Airlines flights from Bangkok to Ontario

Explore cheap flight options specifically provided by China Airlines for the route between Bangkok and Ontario. 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 19,816 searches. Data last updated 26 February 2024.
Some of the best deals we've found on China Airlines flights traveling from Bangkok to Ontario. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 4/603:05BKK - ONT
1 stop29h 00mChina Airlines
Wed 20/1122:45ONT - BKK
1 stop20h 05mChina Airlines
Deal found 25/2฿31,686
Tue 7/517:30BKK - ONT
1 stop38h 35mChina Airlines
Tue 5/1122:45ONT - BKK
1 stop35h 50mChina Airlines
Deal found 25/2฿32,404
Fri 12/413:20BKK - ONT
1 stop18h 45mChina Airlines
Thu 25/400:10ONT - BKK
1 stop26h 10mChina Airlines
Deal found 25/2฿33,087
Tue 16/403:05BKK - ONT
1 stop29h 00mChina Airlines
Thu 18/400:10ONT - BKK
1 stop22h 00mChina Airlines
Deal found 25/2฿33,913
Sat 20/403:05BKK - ONT
1 stop29h 00mChina Airlines
Fri 3/500:10ONT - BKK
1 stop19h 35mChina Airlines
Deal found 25/2฿34,093
Sat 20/403:05BKK - ONT
1 stop29h 00mChina Airlines
Fri 3/500:10ONT - BKK
1 stop19h 35mChina Airlines
Deal found 24/2฿34,883
Sat 1/613:20BKK - ONT
1 stop18h 45mChina Airlines
Fri 28/600:10ONT - BKK
1 stop19h 35mChina Airlines
Deal found 24/2฿35,673
Sun 5/511:00BKK - ONT
1 stop21h 05mChina Airlines
Sat 22/600:10ONT - BKK
1 stop22h 00mChina Airlines
Deal found 25/2฿36,069
Thu 21/314:05BKK - ONT
1 stop17h 30mChina Airlines
Wed 3/400:10ONT - BKK
1 stop22h 00mChina Airlines
Deal found 26/2฿36,320

Cheap Bangkok to Ontario flights in February & March 2024

Find cheap flight options from Bangkok to Ontario specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 19,816 searches. Prices were last updated on 26 February 2024.
Scroll through some of the best deals on flights from Bangkok to Ontario in 2024. Check back in a little while for more flight options.
Mon 18/307:10BKK - ONT
2 stops28h 51mUnited Airlines
Fri 10/506:00ONT - BKK
2 stops32h 35mUnited Airlines
Deal found 25/2฿35,350
Wed 13/309:25BKK - ONT
2 stops22h 16mUnited Airlines
Fri 10/505:15ONT - BKK
2 stops28h 40mUnited Airlines
Deal found 24/2฿35,530
Thu 21/307:10BKK - ONT
2 stops28h 51mUnited Airlines
Thu 4/405:15ONT - BKK
2 stops28h 40mUnited Airlines
Deal found 26/2฿35,601
Thu 21/314:05BKK - ONT
1 stop17h 30mChina Airlines
Wed 3/400:10ONT - BKK
1 stop22h 00mChina Airlines
Deal found 26/2฿36,320
Wed 13/314:05BKK - ONT
1 stop17h 30mChina Airlines
Thu 9/500:10ONT - BKK
1 stop19h 35mChina Airlines
Deal found 24/2฿36,464
Wed 13/314:05BKK - ONT
1 stop17h 30mChina Airlines
Thu 9/500:10ONT - BKK
1 stop26h 10mChina Airlines
Deal found 24/2฿36,643
Tue 12/303:20BKK - ONT
1 stop28h 15mChina Airlines
Thu 9/500:10ONT - BKK
1 stop22h 00mChina Airlines
Deal found 24/2฿36,859
Mon 18/310:55BKK - ONT
1 stop20h 40mChina Airlines
Thu 9/500:10ONT - BKK
1 stop22h 00mChina Airlines
Deal found 25/2฿40,847
Sun 17/303:20BKK - ONT
1 stop28h 15mChina Airlines
Thu 9/500:10ONT - BKK
1 stop19h 35mChina Airlines
Deal found 25/2฿40,990

Bangkok to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Bangkok and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 19,816 searches. Data last updated 26 February 2024.
Scroll through some of the best deals on flights from Bangkok to Ontario in 2024. Check back in a little while for more flight options.
Tue 16/409:35BKK - ONT
2 stops51h 29mUnited Airlines
Tue 30/410:45ONT - BKK
2 stops47h 10mUnited Airlines
Deal found 26/2฿30,608
Tue 4/603:05BKK - ONT
1 stop29h 00mChina Airlines
Wed 20/1122:45ONT - BKK
1 stop20h 05mChina Airlines
Deal found 25/2฿31,686
Sun 21/409:35BKK - ONT
2 stops51h 29mUnited Airlines
Sat 4/505:15ONT - BKK
2 stops28h 40mUnited Airlines
Deal found 24/2฿31,793
Mon 9/909:35BKK - ONT
2 stops44h 11mUnited Airlines
Sat 28/920:28ONT - BKK
2 stops42h 07mUnited Airlines
Deal found 25/2฿32,045
Tue 30/409:35BKK - ONT
2 stops51h 29mUnited Airlines
Tue 28/513:50ONT - BKK
2 stops44h 05mUnited Airlines
Deal found 24/2฿32,189
Tue 2/409:35BKK - ONT
2 stops51h 29mUnited Airlines
Tue 7/506:00ONT - BKK
2 stops27h 55mUnited Airlines
Deal found 25/2฿32,225
Tue 7/517:30BKK - ONT
1 stop38h 35mChina Airlines
Tue 5/1122:45ONT - BKK
1 stop35h 50mChina Airlines
Deal found 25/2฿32,404
Fri 12/413:20BKK - ONT
1 stop18h 45mChina Airlines
Thu 25/400:10ONT - BKK
1 stop26h 10mChina Airlines
Deal found 25/2฿33,087
Sat 1/607:00BKK - ONT
2 stops29h 27mUnited Airlines
Sat 29/613:35ONT - BKK
2 stops44h 20mUnited Airlines
Deal found 24/2฿33,266

Bangkok to Ontario flights leaving soon

Find last-minute flight options from Bangkok to Ontario 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 19,816 searches. Data last updated 26 February 2024.
Users seeking a last-minute flight from Bangkok to Ontario should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 7/310:55BKK - ONT
1 stop20h 40mChina Airlines
Mon 25/323:45ONT - BKK
1 stop23h 20mChina Airlines
Deal found 26/2฿43,146
Thu 7/303:20BKK - ONT
1 stop28h 15mChina Airlines
Fri 12/400:10ONT - BKK
1 stop19h 35mChina Airlines
Deal found 26/2฿67,862

One-way flights to Ontario from Bangkok

Search for one-way flight options from Bangkok to Ontario. 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 19,816 searches. Data last updated 26 February 2024.
If you're seeking multiple options on one-way flights from Bangkok to Ontario, be sure to check out these deals, which are updated often. Those needing a return flight from Bangkok to Ontario can use the search form above.
Thu 25/403:05BKK - ONT
1 stop29h 00mChina Airlines
Deal found 25/2฿19,795
Sun 26/503:05BKK - ONT
1 stop29h 00mChina Airlines
Deal found 25/2฿19,830
Tue 16/403:05BKK - ONT
1 stop29h 00mChina Airlines
Deal found 25/2฿19,866
Thu 25/403:05BKK - ONT
1 stop29h 00mChina Airlines
Deal found 25/2฿19,902
Wed 15/517:30BKK - ONT
1 stop38h 35mChina Airlines
Deal found 25/2฿19,974
Mon 20/513:20BKK - ONT
1 stop18h 45mChina Airlines
Deal found 25/2฿20,190
Sun 19/503:05BKK - ONT
1 stop29h 00mChina Airlines
Deal found 25/2฿20,262
Wed 17/403:05BKK - ONT
1 stop29h 00mChina Airlines
Deal found 25/2฿20,298
Mon 20/503:05BKK - ONT
1 stop29h 00mChina Airlines
Deal found 26/2฿20,657

Find flights from Bangkok to Ontario within your budget

Customise your flight search to find flights from Bangkok 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, Cheapflights users made 19,816 searches. Data last updated 26 February 2024.

Fly from

Any airport

Fly to

Any airport

Budget

฿30,608 - ฿69,407

Route

Depart

Return

Price

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Tue 16/4

2 stops51h 29m

Ontario

Tue 30/4

2 stops47h 10m

฿30,608

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Tue 4/6

1 stop29h 00m

Ontario

Wed 20/11

1 stop20h 05m

฿31,686

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Sun 21/4

2 stops51h 29m

Ontario

Sat 4/5

2 stops28h 40m

฿31,793

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Tue 30/4

2 stops51h 29m

Ontario

Tue 28/5

2 stops44h 05m

฿32,189

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Tue 7/5

1 stop38h 35m

Ontario

Tue 5/11

1 stop35h 50m

฿32,404

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Thu 25/4

2 stops22h 00m

Ontario

Mon 26/8

2 stops43h 25m

฿43,289

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Fri 5/4

2 stops28h 24m

Ontario

Wed 14/8

1 stop19h 00m

฿45,050

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Wed 24/4

2 stops30h 34m

Ontario

Mon 26/8

2 stops34h 10m

฿66,209

Bangkok SuvarnabhumiOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Sun 23/6

2 stops39h 39m

Ontario

Fri 5/7

2 stops48h 58m

฿69,407

Flights are sorted by cheapest first

Deals found on 26/2

When is the cheapest time to fly from Bangkok to Ontario?

Use this chart to determine the cheapest time to fly return from Bangkok to Ontario. Price data was last updated on 25 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Bangkok to Ontario flight should consider departing on Monday at midday when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Ontario by month

Plan your trip from Bangkok to Ontario by taking into account the cheapest months to travel. The average price of a one-way flight from Bangkok to Ontario is currently ฿20,086 while a return flight costs ฿42,515. Price data was last updated on 18 February 2024.

Currently, January is the cheapest month in which you can book a flight from Bangkok to Ontario (average of ฿0). Flying from Bangkok to Ontario in January is currently the most expensive (average of ฿0). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

14 - 23 °C

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 26 February 2024.
To help decide which airline to fly from Bangkok to Ontario, see what other customers have to say about Japan Airlines, China Airlines and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
1,260 reviews

Overall

8.5

Crew

8.8

Entertainment

8.2

Food

8.2

Boarding

8.6

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

8.5
Very Good
1,260 reviews
8.5
Very Good
1,260 reviews

Overall

8.5

Crew

8.8

Entertainment

8.2

Food

8.2

Boarding

8.6

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

8.4
Very Good
1,476 reviews
8.5
Very Good
1,260 reviews

Overall

8.5

Crew

8.8

Entertainment

8.2

Food

8.2

Boarding

8.6

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

8.3
Very Good
1,042 reviews
8.5
Very Good
1,260 reviews

Overall

8.5

Crew

8.8

Entertainment

8.2

Food

8.2

Boarding

8.6

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

8.1
Very Good
11,853 reviews
8.5
Very Good
1,260 reviews

Overall

8.5

Crew

8.8

Entertainment

8.2

Food

8.2

Boarding

8.6

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

7.8
Good
4,655 reviews
8.5
Very Good
1,260 reviews

Overall

8.5

Crew

8.8

Entertainment

8.2

Food

8.2

Boarding

8.6

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 Bangkok to Ontario. 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 into for flights to Ontario from Bangkok?

If you book a flight to Ontario from Bangkok, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 4.9 km from the centre of Ontario. There are 0 flights from Bangkok to Ontario per day from 1 airline.

Can I find flights from Bangkok to Ontario for under ฿30,700 on Cheapflights?

Yes, there are multiple flights from Bangkok to Ontario for under ฿30,700. The cheapest flight booked recently is on United Airlines for just ฿30,608, but on average you can expect to pay ฿33,769.

Are there last-minute flights available from Bangkok to Ontario for under ฿43,200?

There are currently 2+ open flights from Bangkok to Ontario within the next 7 days for less than ฿43,200.

What are the cheapest airlines flying from Bangkok to Ontario round-trip?

Cheapflights users have booked flights from Bangkok to Ontario return from ฿30,608. Another airline that can offer you cheap pricing is China Airlines. You may be able to fly from Bangkok to Ontario for 31% less than the average price by searching for these airlines.

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

฿19,795 is the cheapest one-way deal found within the past few days, from China Airlines. You may also be able to find cheap deals on United Airlines and Japan Airlines, with prices starting from ฿21,770 and ฿21,878, respectively.

What does BKK to ONT mean?

BKK stands for Bangkok Suvarnabhumi Airport, while ONT stands for Ontario Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Bangkok Don Mueang Intl Airport (DMK), Rayong Utapao Rayong Pattaya Airport (UTP), Hua Hin Airport (HHQ) are some additional IATA codes for airports related to your trip.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Bangkok to Ontario

Discover the top airline that operate flights from Bangkok to Ontario. 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 19,816 searches. Data last updated 26 February 2024.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest฿31,647Average฿35,547FlexibilityNo cancel feeOn-time70%
Search China Airlines flights

Search flights from Bangkok to Ontario by cabin class

Find flights from Bangkok to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

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

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bangkok to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Bangkok to Ontario for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Bangkok to Ontario with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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