Cheap flights from Thailand to Ontario

BKK — ONT
30 May — 6 Jun1
Return
1 adult
Economy
From?
To?
Mon 30/5
Mon 6/6

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 61 days in advance, which can save you up to 12% on flights from Thailand to Ontario compared to booking the week you need them. Waiting 61 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 ฿25,611. For sooner than that we have options available in the next 3 days from ฿26,737.

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

October is one of the best times of the year to fly to Ontario from Thailand. Prices for October average ฿24,938 per person but you can even find prices for as low as ฿15,892. The most expensive prices can be found in the month of January. Opting for a October flight can save you 27% on your journey compared to booking in January

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 May, June 2022

The best prices found for Thailand to ONT flights in May, June
22 Jun - 12 Jul
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

25h 00m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

27h 20m
฿42,254

ยูไนเต็ด

View Deal

Deal found 23/5/22

26 Jun - 16 Jul
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

25h 00m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

27h 20m
฿44,743

ยูไนเต็ด

View Deal

Deal found 23/5/22

29 May - 4 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

52h 06m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

58h 52m
฿45,255

อเมริกันแอร์ไลน์

View Deal

Deal found 23/5/22

Thailand to Ontario 2022 flight deals

Cheap flights to Ontario from Thailand found for this year
8 Oct - 23 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

27h 29m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

52h 01m
฿31,580

อเมริกันแอร์ไลน์

View Deal

Deal found 23/5/22

14 Sep - 17 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

35h 53m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

38h 26m
฿31,682

อเมริกันแอร์ไลน์

View Deal

Deal found 24/5/22

27 Sep - 26 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

41h 00m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

27h 20m
฿32,739

ยูไนเต็ด

View Deal

Deal found 24/5/22

Cheap ยูไนเต็ด flights from Thailand to Ontario

22 Sep - 27 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

41h 00m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

27h 20m
฿32,739

ยูไนเต็ด

View Deal

Deal found 25/5/22

13 Sep - 24 Sep
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

24h 58m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

27h 20m
฿33,728

ยูไนเต็ด

View Deal

Deal found 23/5/22

1 Nov - 1 Dec
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

28h 08m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

46h 10m
฿33,967

ยูไนเต็ด

View Deal

Deal found 25/5/22

Cheap อเมริกันแอร์ไลน์ flights from Thailand to Ontario

8 Oct - 23 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

27h 29m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

52h 01m
฿31,580

อเมริกันแอร์ไลน์

View Deal

Deal found 23/5/22

14 Sep - 17 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

35h 53m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

38h 26m
฿31,682

อเมริกันแอร์ไลน์

View Deal

Deal found 24/5/22

8 Sep - 12 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

29h 41m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

56h 21m
฿33,216

อเมริกันแอร์ไลน์

View Deal

Deal found 25/5/22

Last-minute flights from Thailand to Ontario

Late deals on return flights to Ontario from Thailand, departing today and this week
1 Jun - 19 Aug
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

39h 35m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

25h 57m
฿47,301

Multiple Airlines

View Deal

Deal found 23/5/22

2 Jun - 16 Aug
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

39h 30m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

29h 25m
฿47,710

Multiple Airlines

View Deal

Deal found 23/5/22

30 May - 16 Aug
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

35h 32m
ONT

Ontario

BKK

Bangkok Suvarnabhumi

2 stops

42h 31m
฿49,927

Multiple Airlines

View Deal

Deal found 23/5/22

One-way flights to Ontario from Thailand

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

Bangkok Suvarnabhumi

ONT

Ontario

3 stops

35h 42m
฿19,712

Multiple Airlines

View Deal

Deal found 23/5/22

24 Oct
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

33h 33m
฿20,905

อเมริกันแอร์ไลน์

View Deal

Deal found 23/5/22

29 Sep
BKK

Bangkok Suvarnabhumi

ONT

Ontario

2 stops

49h 34m
฿20,939

อเมริกันแอร์ไลน์

View Deal

Deal found 22/5/22

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 cancellations due to COVID-19?

Some of the carriers operating flights from Thailand to Ontario that may be offering flexible cancellation policies are ไชน่าแอร์ไลน์ and 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 ฿31,600 on Cheapflights?

Yes, there are multiple flights from Thailand to Ontario for under ฿31,600. The cheapest flight booked recently is on อเมริกันแอร์ไลน์ for just ฿31,580, but on average you can expect to pay ฿35,126.

Are there last-minute flights available from Thailand to Ontario for under ฿47,400?

There are currently 20+ open flights from Thailand to Ontario within the next 7 days for less than ฿47,400.

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

฿20,905 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 ฿21,042 and ฿31,443, 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.

Top airline flying from Thailand to Ontario

The chart below displays the airlines Cheapflights users travelling from Thailand to Ontario choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
ไชน่าแอร์ไลน์Cheapest฿24,128Average฿32,666FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search ไชน่าแอร์ไลน์ flights