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Ontario To Bangkok Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

September
October
November
December
January
February
March
April
August

September is by far the best month, wherein you can get cheapest flights for Ontario to Bangkok. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Ontario To Bangkok

Cheapest
Delta Airlines
Delta Airlines

ONT

06:00

Ontario

Ontario International Airport

Wed , 03 Sep 2025

25h 45m
ellipse
2 Stop

BKK

21:45

Bangkok

Suvarnabhumi Airport

Thu, 04 Sep 2025

£528
Delta Airlines
Delta Airlines

ONT

06:05

Ontario

Ontario International Airport

Sat , 06 Sep 2025

27h 20m
ellipse
2 Stop

BKK

23:25

Bangkok

Suvarnabhumi Airport

Sun, 07 Sep 2025

£534
Delta Airlines
Delta Airlines

ONT

06:00

Ontario

Ontario International Airport

Thu , 04 Sep 2025

27h 25m
ellipse
2 Stop

BKK

23:25

Bangkok

Suvarnabhumi Airport

Fri, 05 Sep 2025

£541
Korean Air
Korean Air

ONT

06:00

Ontario

Ontario International Airport

Thu , 11 Sep 2025

25h 45m
ellipse
2 Stop

BKK

21:45

Bangkok

Suvarnabhumi Airport

Fri, 12 Sep 2025

£570
Korean Air
Korean Air

ONT

06:00

Ontario

Ontario International Airport

Tue , 09 Sep 2025

25h 45m
ellipse
2 Stop

BKK

21:45

Bangkok

Suvarnabhumi Airport

Wed, 10 Sep 2025

£574
China Airlines
China Airlines

ONT

00:45

Ontario

Ontario International Airport

Sat , 06 Sep 2025

19h 00m
ellipse
1 Stop

BKK

09:45

Bangkok

Suvarnabhumi Airport

Sun, 07 Sep 2025

£620
Etihad Airways
Etihad Airways

ONT

22:56

Ontario

Ontario International Airport

Wed , 10 Sep 2025

34h 59m
ellipse
2 Stop

BKK

23:55

Bangkok

Suvarnabhumi Airport

Fri, 12 Sep 2025

£674
China Airlines
China Airlines

ONT

00:45

Ontario

Ontario International Airport

Thu , 11 Sep 2025

19h 00m
ellipse
1 Stop

BKK

09:45

Bangkok

Suvarnabhumi Airport

Fri, 12 Sep 2025

£701
Etihad Airways
Etihad Airways

ONT

22:56

Ontario

Ontario International Airport

Fri , 05 Sep 2025

34h 59m
ellipse
2 Stop

BKK

23:55

Bangkok

Suvarnabhumi Airport

Sun, 07 Sep 2025

£883
Etihad Airways
Etihad Airways

ONT

22:56

Ontario

Ontario International Airport

Thu , 11 Sep 2025

34h 59m
ellipse
2 Stop

BKK

23:55

Bangkok

Suvarnabhumi Airport

Sat, 13 Sep 2025

£933
STARLUX Airlines
STARLUX Airlines

ONT

23:10

Ontario

Ontario International Airport

Sat , 06 Sep 2025

22h 50m
ellipse
1 Stop

BKK

12:00

Bangkok

Suvarnabhumi Airport

Mon, 08 Sep 2025

£4369
ellipse

Early Morning Flight Ontario to Bangkok

wallet
Cheapest Flight
Found
£620
group
Average Flight
Time
19h 00m
calendra
Date/Time
06 Sep 2025
00:45 AM
plane
Airlines
China Airlines
Ellipse

Late Night Flight Ontario to Bangkok

wallet
Cheapest Flight
Found
£883
group
Average Flight
Time
34h 59m
calendar
Date/Time
05 Sep 2025
22:56 PM
plane
Airlines
Etihad Airways

Flights from Ontario to Bangkok with Easemytrip

Flying from Ontario to Bangkok has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Ontario to Bangkok is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Ontario International Airport (ONT) and Suvarnabhumi Airport (BKK). You can expect a flight distance of approximately 13335 km, and most direct services cover it in around 17:04.

Let’s take a closer look at everything you need to know before booking your flight from Ontario to Bangkok.

Travel Overview: Ontario to Bangkok

Flight Details Information
Route Distance 13335 km
Average Flight Time 17:04 hrs
Departure Airport Ontario International Airport (ONT)
Arrival Airport Suvarnabhumi Airport (BKK)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines Delta Airlines, Korean Air, China Airlines, Etihad Airways

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

Read more

FAQs about flights from Ontario to Bangkok

Are there direct flights from Ontario to Bangkok?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?