Cheap flights from Ontario to Bangkok from $540

Round-trip
1 adult
Economy
From?
To?
Mon 5/30
Mon 6/6

Deals available from 900+ travel sites.

Flight information for Ontario to Bangkok

Find info about flight duration, direct flights, and airports for your flight from Ontario to Bangkok

Best Price Found

$540

Fastest flight time

23h 25m

Direct flights

None

Airports in Bangkok

2 airports
The best one-way flight to Bangkok from Ontario in the past 72 hours is $540. The best round-trip flight deal from Ontario to Bangkok found on momondo in the last 72 hours is $1,070.
The fastest flight from Ontario to Bangkok takes 23h 25m
There are no direct flights from Ontario to Bangkok. Popular non-direct routes for this connection are Ontario Airport - Bangkok Don Mueang Intl Airport and Ontario Airport - Bangkok Suvarnabhumi Airport.
There are 2 airports near Bangkok: Bangkok Suvarnabhumi (BKK), Bangkok Don Mueang Intl (DMK)

How to get the cheapest flight ticket from Ontario to Bangkok

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

September

The cheapest time of year to fly to Bangkok from Ontario is September. Most expensive is December

What is the cheapest airline that flies to Bangkok from Ontario?

Japan Airlines

American Airlines, China Airlines, and Delta are the most popular carriers operating from Ontario to Bangkok

What is the cheapest Ontario to Bangkok flight route?

Ontario - Bangkok Suvarnabhumi

Fly from Ontario to Bangkok Suvarnabhumi for the best Ontario - Bangkok flight prices

How far in advance should you book Ontario to Bangkok flights?

47 days before

The cheapest time to buy a flight from Ontario to Bangkok is approximately 47 days to departure

Los Angeles Airport (LAX) to Bangkok Suvarnabhumi Airport (BKK)$738
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Ontario Airport (ONT) to Bangkok Suvarnabhumi Airport (BKK)$1,031
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Santa Ana J. Wayne/Orange Cnty Airport (SNA) to Bangkok Suvarnabhumi Airport (BKK)$894
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Burbank Bob Hope Airport (BUR) to Bangkok Suvarnabhumi Airport (BKK)$1,044
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Los Angeles Airport (LAX) to Bangkok Don Mueang Intl Airport (DMK)$1,178
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Long Beach Municipal Airport (LGB) to Bangkok Suvarnabhumi Airport (BKK)$2,860
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When you’re planning your trip from Ontario to Bangkok, the most popular airport-to-airport route is Ontario Airport to Bangkok Suvarnabhumi Airport. If you are looking for alternate airports to fly out of when traveling to Bangkok, you can try flying out of Los Angeles Airport (in Los Angeles), Santa Ana J. Wayne/Orange Cnty Airport (in Santa Ana), or Burbank Bob Hope Airport (in Burbank). You may be looking for an airport near Bangkok Suvarnabhumi Airport to land at when traveling from Ontario and luckily, there are options! You can try Bangkok Suvarnabhumi Airport which is located in Bangkok, Bangkok Don Mueang Intl Airport which is located in Bangkok, or Rayong Utapao Rayong Pattaya Airport which is located in Rayong. In May, $738 is typically the cheapest round trip price you’ll find from Ontario to Bangkok which you can find when you fly LAX — BKK.


Easily compare round-trip flights from Ontario to Bangkok

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ontario to Bangkok by changing tabs
Delta
Sep 4
ONT2:13 amOntario
26h 17m
2 stops
BKK4:30 amBangkok Suvarnabhumi
Sep 11
BKK5:35 pmBangkok Suvarnabhumi
39h 04m
2 stops
ONT8:39 amOntario
Multiple Airlines
Nov 2
ONT2:15 amOntario
25h 15m
2 stops
BKK3:30 amBangkok Suvarnabhumi
Nov 15
BKK4:40 amBangkok Suvarnabhumi
27h 59m
2 stops
ONT8:39 amOntario
Japan Airlines
Sep 19
ONT5:35 amOntario
23h 30m
2 stops
BKK5:05 amBangkok Suvarnabhumi
Oct 2
BKK5:55 pmBangkok Suvarnabhumi
35h 39m
2 stops
ONT5:34 amOntario
American Airlines
Aug 17
ONT2:10 amOntario
26h 55m
2 stops
BKK5:05 amBangkok Suvarnabhumi
Aug 30
BKK8:25 pmBangkok Suvarnabhumi
27h 36m
2 stops
ONT12:01 amOntario
Delta
Sep 14
ONT2:15 amOntario
26h 15m
2 stops
BKK4:30 amBangkok Suvarnabhumi
Sep 23
BKK5:35 pmBangkok Suvarnabhumi
39h 04m
2 stops
ONT8:39 amOntario
Multiple Airlines
Nov 5
ONT2:15 amOntario
28h 05m
2 stops
BKK5:20 amBangkok Suvarnabhumi
Nov 15
BKK4:40 amBangkok Suvarnabhumi
27h 59m
2 stops
ONT8:39 amOntario

Find the cheapest one-way flights from Ontario to Bangkok

If you're looking for one-way flights from Ontario to Bangkok, view some of our deals below provided by China Airlines and Japan Airlines
Multiple Airlines
Sep 4
ONT2:13 amOntario
26h 17m
2 stops
BKK4:30 amBangkok Suvarnabhumi
China Airlines
Oct 26
ONT8:10 pmOntario
19h 35m
1 stop
BKK3:45 pmBangkok Suvarnabhumi
Japan Airlines
Aug 14
ONT2:00 amOntario
27h 05m
2 stops
BKK5:05 amBangkok Suvarnabhumi

Search last-minute flights to Bangkok from Ontario

Find and compare round-trip flight prices for your last-minute flight from Ontario to Bangkok
Multiple Airlines
Jun 4
ONT1:55 pmOntario
55h 45m
2 stops
BKK9:40 pmBangkok Suvarnabhumi
Jul 10
BKK5:55 pmBangkok Suvarnabhumi
33h 04m
2 stops
ONT2:59 amOntario
American Airlines
May 30
ONT4:30 amOntario
48h 35m
2 stops
BKK5:05 amBangkok Suvarnabhumi
Jun 12
BKK4:05 amBangkok Suvarnabhumi
49h 26m
2 stops
ONT5:31 amOntario
American Airlines
Jun 2
ONT12:30 pmOntario
40h 10m
3 stops
BKK4:40 amBangkok Suvarnabhumi
Jun 11
BKK4:05 amBangkok Suvarnabhumi
29h 33m
2 stops
ONT9:38 amOntario
Multiple Airlines
May 30
ONT2:00 amOntario
43h 25m
2 stops
BKK9:25 pmBangkok Suvarnabhumi
Jun 9
BKK7:00 pmBangkok Suvarnabhumi
48h 40m
2 stops
ONT7:40 pmOntario
Multiple Airlines
Jun 2
ONT1:55 pmOntario
55h 30m
2 stops
BKK9:25 pmBangkok Suvarnabhumi
Jun 9
BKK7:00 pmBangkok Suvarnabhumi
38h 32m
2 stops
ONT9:32 amOntario
American Airlines
May 31
ONT2:24 amOntario
26h 41m
2 stops
BKK5:05 amBangkok Suvarnabhumi
Jun 7
BKK4:05 amBangkok Suvarnabhumi
29h 33m
2 stops
ONT9:38 amOntario

Best airlines flying from Ontario to Bangkok

Compare and see reviews for airlines that fly from Ontario to Bangkok with momondo
AirlineRatingFree CancellationPrice
Japan AirlinesPriceFrom $638Free CancellationRating
7.8
7.9

Boarding

7.9

Comfort

8.4

Crew

7.5

Entertainment

7.7

Food

Reviews

Perfect!

1 / 10
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American AirlinesPriceFrom $789Free CancellationRating
7.3
7.7

Boarding

7.2

Comfort

8.1

Crew

7.0

Entertainment

6.5

Food

Reviews

Easy boarding, courteous staff and on time

1 / 10
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China AirlinesPriceFrom $1,045Free CancellationRating
7.5
7.6

Boarding

7.4

Comfort

8.3

Crew

7.6

Entertainment

6.8

Food

Reviews

Pros: Seat is comfortable.

Cons: Very nice airplane. Ride is comfortable. Processing in immigration is very fast. In 30min you are in the parking lot already.

1 / 10
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DeltaPriceFrom $1,199Free CancellationRating
7.9
7.9

Boarding

8.0

Comfort

8.3

Crew

7.7

Entertainment

7.3

Food

Reviews

It was so cold on the flight, otherwise okay.

1 / 10
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Delta flights from Ontario to Bangkok

Our best Delta deals on Ontario to Bangkok flight tickets
Delta
Sep 4
ONT2:13 amOntario
26h 17m
2 stops
BKK4:30 amBangkok Suvarnabhumi
Sep 11
BKK5:35 pmBangkok Suvarnabhumi
39h 04m
2 stops
ONT8:39 amOntario
Delta
Sep 14
ONT2:15 amOntario
26h 15m
2 stops
BKK4:30 amBangkok Suvarnabhumi
Sep 23
BKK5:35 pmBangkok Suvarnabhumi
39h 04m
2 stops
ONT8:39 amOntario
Delta
Sep 7
ONT2:15 amOntario
41h 00m
2 stops
BKK7:15 pmBangkok Suvarnabhumi
Sep 22
BKK5:35 pmBangkok Suvarnabhumi
39h 04m
2 stops
ONT8:39 amOntario

American Airlines flights from Ontario to Bangkok

Our best American Airlines deals on Ontario to Bangkok flight tickets
American Airlines
Aug 17
ONT2:10 amOntario
26h 55m
2 stops
BKK5:05 amBangkok Suvarnabhumi
Aug 30
BKK8:25 pmBangkok Suvarnabhumi
27h 36m
2 stops
ONT12:01 amOntario
American Airlines
Nov 10
ONT1:39 amOntario
31h 26m
2 stops
BKK9:05 amBangkok Suvarnabhumi
Nov 23
BKK4:55 amBangkok Suvarnabhumi
28h 51m
2 stops
ONT9:46 amOntario
American Airlines
Sep 6
ONT2:10 amOntario
26h 55m
2 stops
BKK5:05 amBangkok Suvarnabhumi
Sep 15
BKK4:05 amBangkok Suvarnabhumi
29h 41m
2 stops
ONT9:46 amOntario

  • Are airlines flying from Ontario to Bangkok offering flexible cancellation due to COVID-19?

    Due to the global impact of COVID-19, some of our airline partners operating flights from Ontario to Bangkok, such as American Airlines, Japan Airlines, and Delta may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.

  • How far is Ontario to Bangkok by plane?

    A flight from Ontario to Bangkok will travel around 8282.1 mi. In terms of flight time, this usually takes a little over 20h 00m.



Alternative routes for Ontario to Bangkok

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Los Angeles to Bangkok Flights
Fastest flight time17h 55m
Cheapest price$738
San Francisco to Bangkok Flights
Fastest flight time22h 35m
Cheapest price$729
Oakland, California to Bangkok Flights
Fastest flight time24h 15m
Cheapest price$902
San Jose to Bangkok Flights
Fastest flight time26h 00m
Cheapest price$830
San Diego to Bangkok Flights
Fastest flight time19h 25m
Cheapest price$791
Los Angeles to Chiang Mai Flights
Fastest flight time28h 55m
Cheapest price$913
San Francisco to Chiang Mai Flights
Fastest flight time29h 25m
Cheapest price$897
Los Angeles to Krabi Flights
Fastest flight time30h 50m
Cheapest price$1,060
Sacramento to Bangkok Flights
Fastest flight time31h 45m
Cheapest price$896
San Francisco to Krabi Flights
Fastest flight time24h 10m
Cheapest price$998
Los Angeles to Koh Samui Flights
Fastest flight time24h 30m
Cheapest price$956
San Francisco to Koh Samui Flights
Fastest flight time28h 30m
Cheapest price$984

Similar Ontario to Bangkok flights

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Why use momondo?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Bangkok for you.

Yes. momondo enables you to select and highlight flights to Bangkok from Ontario with this policy.

Once all potential Ontario to Bangkok flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

If you are not ready to book a flight from Ontario to Bangkok now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bangkok and let you know when they change.


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