Bangkok Flight Deals
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Ontario, United States
One way

Bangkok to Ontario

1 stop · Taipei
13:45BKK → ONT15:55

15h 5m · 1 stop

2h 5m layover Taipei

฿17,560
฿18,820-7%
฿1,260 below average
Starlux Airlines
Lowest 10% in next 365 days

Exact-itinerary fare history

1% above tracked low

Route avg. ฿18,820

฿18,349฿17,405Aug 31Sep 10
First seen
฿18,050
Tracked low
฿17,405
Now
฿17,560
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundDecember 1·Tuesday

13:45

BKK

1 stop
15h 5m

15:55

ONTPST

  1. Starlux Airlines
    BKK13:45TPE18:25
    3h 40m
  2. 2h 5m layover in Taipei
  3. Starlux Airlines
    TPE20:30ONT15:55
    11h 25m

Baggage varies — check booking details.

Nearby one-way departures to Ontario15 days around December 1, 2026
AvgMinp25–p75
฿20,000฿25,000฿30,000฿35,000Nov 16Nov 22Nov 28Dec 4Dec 10Dec 16

Cheapest

฿17,120

Nov 19

Global average

฿18,820

All travel dates

December avg

฿18,392

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿17,560
One-way low ฿17,120One-way high ฿35,075

Current fare

฿17,560

One-way average

฿18,820

This month

฿19,239

Deal score

29/100

Flexible Dates

One-way departures around your current date

Depart →
Thu
Nov 26
Fri
Nov 27
Sat
Nov 28
Sun
Nov 29
Mon
Nov 30
Tue
Dec 1
Wed
Dec 2
Thu
Dec 3
Fri
Dec 4
Sat
Dec 5
Sun
Dec 6
One way฿19,746฿24,074฿35,075–฿22,152
฿17,560
฿21,533฿17,120฿17,120฿22,147฿22,152

One-way price history

This itinerary’s recorded one-way fare over time

Aug 31 – Sep 10 · Price History
LowestHighest▼ 3% since Aug 31
฿18,550฿17,900฿17,250฿17,560Aug 31 15:57Sep 3 18:56Sep 6 21:56Sep 10 00:55

Ontario

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FAQ about Ontario

What is the cheapest flight from Bangkok to Ontario?
The lowest currently observed flight from Bangkok to Ontario is ฿17,120. Confirm the final itinerary total and availability before booking.
What is the average flight price from Bangkok to Ontario?
The average price for flights from Bangkok to Ontario is around ฿18,820. You can save up to 9% by booking the cheapest available deal.
When is the best time to fly from Bangkok to Ontario?
Prices vary throughout the year. Use the month filter on this page to find the cheapest time to fly from Bangkok to Ontario.
Are there direct flights from Bangkok to Ontario?
Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Ontario.
Do I need a visa to visit Ontario, United States?
Visa requirements depend on your nationality. We recommend checking with the embassy or consulate of United States for the most up-to-date visa information before booking your flight.
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