Cheap flights from Thailand to Ontario

BKK — ONT
11 Oct — 18 Oct1
Return
1 adult
Economy
From?
To?
Tue 11/10
Tue 18/10

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 43 days in advance, which can save you up to 18% on flights from Thailand to Ontario compared to booking the week you need them. Waiting 43 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at ฿36,535. For sooner than that we have options available in the next 3 days from ฿39,489.

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

September is one of the best times of the year to fly to Ontario from Thailand. Prices for September average ฿33,687 per person but you can even find prices for as low as ฿22,586. The most expensive prices can be found in the month of July. Opting for a September flight can save you 17% on your journey compared to booking in July

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

When flying from Thailand to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Thailand to Ontario in October, November 2022

The best prices found for Thailand to ONT flights in October, November
1 Nov - 31 Jan
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

25h 25m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

26h 35m
฿28,271

เจแปนแอร์ไลน์

Pick Dates

Deal found 4 Okt 2022

10 Nov - 18 Mar
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

22h 55m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

26h 05m
฿34,852

Multiple Airlines

Pick Dates

Deal found 3 Okt 2022

3 Nov - 10 Nov
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

46h 45m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

35h 25m
฿36,797

Multiple Airlines

Pick Dates

Deal found 5 Okt 2022

Thailand to Ontario 2022 flight deals

Cheap flights to Ontario from Thailand found for this year
1 Nov - 31 Jan
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

25h 25m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

26h 35m
฿28,271

เจแปนแอร์ไลน์

Pick Dates

Deal found 4 Okt 2022

10 Nov - 18 Mar
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

22h 55m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

26h 05m
฿34,852

Multiple Airlines

Pick Dates

Deal found 3 Okt 2022

20 Dec - 26 Jan
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

25h 43m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

27h 41m
฿35,151

ยูไนเต็ด

Pick Dates

Deal found 3 Okt 2022

Cheap ยูไนเต็ด flights from Thailand to Ontario

26 Jan - 6 Feb
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

25h 52m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

30h 05m
฿33,394

ยูไนเต็ด

Pick Dates

Deal found 2 Okt 2022

26 Jan - 15 Feb
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

25h 52m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

26h 51m
฿33,693

ยูไนเต็ด

Pick Dates

Deal found 3 Okt 2022

16 Feb - 9 Mar
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

25h 27m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

27h 20m
฿33,730

ยูไนเต็ด

Pick Dates

Deal found 3 Okt 2022

Cheap อเมริกันแอร์ไลน์ flights from Thailand to Ontario

31 Oct - 31 Jan
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

55h 59m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

28h 04m
฿44,874

อเมริกันแอร์ไลน์

Pick Dates

Deal found 4 Okt 2022

10 Oct - 27 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

3 stops

27h 39m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

3 stops

26h 29m
฿59,159

อเมริกันแอร์ไลน์

Pick Dates

Deal found 5 Okt 2022

10 Oct - 27 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

31h 32m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

3 stops

31h 26m
฿70,938

อเมริกันแอร์ไลน์

Pick Dates

Deal found 5 Okt 2022

Last-minute flights from Thailand to Ontario

Late deals on return flights to Ontario from Thailand, departing today and this week
10 Oct - 27 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

24h 47m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

27h 20m
฿39,639

Multiple Airlines

Pick Dates

Deal found 5 Okt 2022

14 Oct - 4 Nov
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

40h 12m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

26h 05m
฿42,069

Multiple Airlines

Pick Dates

Deal found 5 Okt 2022

14 Oct - 4 Nov
BKK

Bangkok Suvarnabhumi

ONT

Ontario

3 stops

27h 37m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

26h 05m
฿42,294

Multiple Airlines

Pick Dates

Deal found 5 Okt 2022

One-way flights to Ontario from Thailand

The cheapest one-way flights from Thailand to Ontario
25 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

36h 34m
฿19,146

Multiple Airlines

Pick Dates

Deal found 4 Okt 2022

1 Nov
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

36h 54m
฿19,632

Multiple Airlines

Pick Dates

Deal found 3 Okt 2022

18 Dec
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

37h 03m
฿19,670

อเมริกันแอร์ไลน์

Pick Dates

Deal found 4 Okt 2022

Related info for your journey

Useful info, stats and facts about Thailand to Ontario flights.

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

Ontario (ONT), located 4.9 km from the city centre, is the airport you fly into when you book flights from Thailand to Ontario.

Which airlines flying from Thailand to Ontario have flexible changes due to COVID-19?

One of the carriers operating flights from Thailand to Ontario that may be offering flexible change policies is ยูไนเต็ด. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Thailand to Ontario for under ฿28,300 on Cheapflights?

Yes, there are multiple flights from Thailand to Ontario for under ฿28,300. The cheapest flight booked recently is on เจแปนแอร์ไลน์ for just ฿28,271, but on average you can expect to pay ฿36,236.

Are there last-minute flights available from Thailand to Ontario for under ฿39,700?

There are currently 13+ open flights from Thailand to Ontario within the next 7 days for less than ฿39,700.

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

฿19,670 is the cheapest one-way deal found within the past few days, from อเมริกันแอร์ไลน์. You may also be able to find cheap deals on เจแปนแอร์ไลน์ and ยูไนเต็ด, with prices starting from ฿19,744 and ฿24,269, respectively.

What are the most popular routes from Thailand to Ontario?

The most popular route from Thailand to Ontario is Bangkok Suvarnabhumi - Ontario. You may also consider Bangkok Don Mueang Intl - Ontario or Krabi - Ontario.

What are the cheapest flights from Thailand to Ontario?

The cheapest flight price from Thailand to Ontario is ฿28,842. On average you can expect to pay ฿71,648. The most popular route, (Bangkok Suvarnabhumi - Ontario), can usually be booked for ฿28,271.

Search flights to Ontario by cabin class

Business Classfrom ฿3,528/person
Economyfrom ฿771/person