Bangkok Flight Deals
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Ontario, United States
One way

Bangkok to Ontario

1 stop · Taipei
13:10BKK → ONT17:05

15h 50m · 1 stop

2h 5m layover Taipei

฿17,651
฿18,755-6%
฿1,104 below average
Starlux Airlines
Lowest 10% in next 365 days

Exact-itinerary fare history

3% above tracked low

Route avg. ฿18,755

฿18,323฿17,166Jul 29Sep 9
First seen
฿18,323
Tracked low
฿17,166
Now
฿17,651
View one-way fare

Continue to secure booking

One-way itinerary

Outbound flight only

OutboundOctober 9·Friday

13:10

BKK

1 stop
15h 50m

17:05

ONTPDT

  1. Starlux Airlines
    BKK13:10TPE18:00
    3h 50m
  2. 2h 5m layover in Taipei
  3. Starlux Airlines
    TPE20:05ONT17:05
    12h

Baggage varies — check booking details.

Nearby one-way departures to Ontario15 days around October 9, 2026
AvgMinp25–p75
฿17,300฿17,400฿17,500฿17,600Sep 25Sep 30Oct 6Oct 12Oct 18Oct 24

Cheapest

฿17,227

Oct 21

Global average

฿18,755

All travel dates

October avg

฿17,522

Selected month

One-way price check

Compared only with historical one-way fares on this route

฿17,651
One-way low ฿17,120One-way high ฿35,080

Current fare

฿17,651

One-way average

฿18,755

This month

฿18,127

Deal score

16/100

Flexible Dates

One-way departures around your current date

Depart →
Sun
Oct 4
Mon
Oct 5
Tue
Oct 6
Wed
Oct 7
Thu
Oct 8
Fri
Oct 9
Sat
Oct 10
Sun
Oct 11
Mon
Oct 12
Tue
Oct 13
Wed
Oct 14
One way–฿17,517–฿17,600–
฿17,651
฿17,600–฿17,517–฿17,517

One-way price history

This itinerary’s recorded one-way fare over time

Jul 29 – Sep 9 · Price History
LowestHighest▼ 4% since Jul 29
฿18,600฿17,775฿16,950฿17,651Jul 29 09:58Aug 12 10:59Aug 26 12:00Sep 9 13:01

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 ฿18,755. 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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