Cheap flights from Ontario (ONT) to Asia from $378

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — ICN
Apr 3 — Apr 101

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

To save up to 29% on this flight, we recommend booking at least 59 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Asia from $1,456 1-2 weeks out and tickets from $1,830 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of September. Prices to Asia from Ontario average $1,232. You can even find prices in September for less than $1,232, as users have found deals to Asia from as low as $791. The month of December appears to be one of the more expensive times to travel to Asia from Ontario. Flying in the targeted month can save you up to 40%.

When is the cheapest time to fly from Ontario to Asia (ONT - AS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Asia as you normally would.

Cheap Hawaiian Airlines flights from Ontario to Asia

Explore cheap flight options specifically provided by Hawaiian Airlines for the route between Ontario and Asia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Wed 4/1010:05 amONT - ICN
1 stop40h 55mHawaiian Airlines
Wed 4/179:25 pmICN - ONT
1 stop16h 45mHawaiian Airlines
Deal found 3/28$1,001
Fri 4/1910:05 amONT - ICN
1 stop40h 55mHawaiian Airlines
Fri 4/269:25 pmICN - ONT
1 stop16h 45mHawaiian Airlines
Deal found 3/28$1,020
Wed 4/2410:05 amONT - ICN
1 stop40h 55mHawaiian Airlines
Sat 5/49:25 pmICN - ONT
1 stop16h 40mHawaiian Airlines
Deal found 3/28$1,045
Mon 4/810:05 amONT - ICN
1 stop40h 55mHawaiian Airlines
Wed 4/179:25 pmICN - ONT
1 stop16h 45mHawaiian Airlines
Deal found 3/28$1,176
Thu 4/410:05 amONT - NRT
1 stop37h 55mHawaiian Airlines
Tue 4/167:55 pmNRT - ONT
1 stop18h 15mHawaiian Airlines
Deal found 3/28$1,297
Tue 4/210:05 amONT - HND
1 stop17h 20mHawaiian Airlines
Thu 4/189:20 pmHND - ONT
1 stop16h 50mHawaiian Airlines
Deal found 3/28$1,309
Thu 4/410:05 amONT - HND
1 stop17h 20mHawaiian Airlines
Tue 4/168:15 pmHND - ONT
1 stop17h 55mHawaiian Airlines
Deal found 3/28$1,359
Wed 4/310:05 amONT - HND
1 stop17h 20mHawaiian Airlines
Wed 4/109:20 pmHND - ONT
1 stop16h 50mHawaiian Airlines
Deal found 3/28$1,401
Wed 8/218:50 amONT - HND
1 stop16h 20mHawaiian Airlines
Sat 8/318:15 pmHND - ONT
1 stop16h 40mHawaiian Airlines
Deal found 3/27$1,414

Cheap United Airlines flights from Ontario to Asia

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Asia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Wed 4/241:36 pmONT - MNL
2 stops25h 19mUnited Airlines
Thu 5/168:40 amMNL - ONT
1 stop16h 21mUnited Airlines
Deal found 3/28$974
Wed 4/106:00 amONT - MNL
1 stop32h 55mUnited Airlines
Mon 5/138:40 amMNL - ONT
1 stop16h 21mUnited Airlines
Deal found 3/26$989
Mon 5/66:00 amONT - SGN
2 stops27h 45mUnited Airlines
Mon 5/2710:45 pmSGN - ONT
2 stops37h 44mUnited Airlines
Deal found 3/28$1,037
Mon 4/226:00 amONT - HND
1 stop15h 55mUnited Airlines
Fri 5/310:55 pmHND - ONT
1 stop16h 09mUnited Airlines
Deal found 3/27$1,065
Tue 9/247:15 amONT - HND
1 stop14h 40mUnited Airlines
Tue 10/85:45 pmHND - ONT
1 stop14h 01mUnited Airlines
Deal found 3/27$1,087
Mon 5/206:00 amONT - NRT
1 stop16h 50mUnited Airlines
Thu 5/304:45 pmNRT - ONT
1 stop20h 29mUnited Airlines
Deal found 3/27$1,088
Mon 5/206:00 amONT - NRT
1 stop16h 50mUnited Airlines
Fri 5/319:30 pmNRT - ONT
2 stops30h 55mUnited Airlines
Deal found 3/28$1,092
Thu 4/46:00 amONT - BKK
2 stops32h 35mUnited Airlines
Thu 4/189:35 amBKK - ONT
2 stops51h 29mUnited Airlines
Deal found 3/28$1,107
Mon 9/27:15 amONT - HND
1 stop14h 40mUnited Airlines
Mon 9/305:45 pmHND - ONT
1 stop14h 01mUnited Airlines
Deal found 3/28$1,125

Cheap Ontario to Asia flights in March & April 2024

Find cheap flight options from Ontario to Asia specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,228,805 searches. Prices were last updated on March 29, 2024.
Mon 4/2210:59 pmONT - NRT
2 stops23h 11mMultiple Airlines
Fri 5/37:00 pmNRT - ONT
1 stop19h 05mMultiple Airlines
Deal found 3/27$768
Mon 4/227:53 amONT - NRT
1 stop20h 12mMultiple Airlines
Fri 5/37:00 pmNRT - ONT
1 stop19h 05mMultiple Airlines
Deal found 3/27$810
Mon 4/2212:10 amONT - MNL
1 stop24h 35mChina Airlines
Thu 5/234:45 pmMNL - ONT
1 stop16h 20mChina Airlines
Deal found 3/28$822
Sun 4/2112:10 amONT - MNL
1 stop24h 35mChina Airlines
Tue 5/710:35 amMNL - ONT
1 stop22h 30mChina Airlines
Deal found 3/28$840
Fri 4/1212:10 amONT - MNL
1 stop18h 25mChina Airlines
Tue 5/144:00 amMNL - ONT
1 stop29h 05mChina Airlines
Deal found 3/28$857
Sun 4/2112:10 amONT - MNL
1 stop18h 25mChina Airlines
Thu 5/210:35 amMNL - ONT
1 stop22h 30mChina Airlines
Deal found 3/28$862
Sun 4/2112:10 amONT - SGN
1 stop26h 35mChina Airlines
Sun 5/55:45 pmSGN - ONT
1 stop38h 20mChina Airlines
Deal found 3/28$870
Wed 4/2412:10 amONT - MNL
1 stop18h 25mChina Airlines
Mon 5/64:45 pmMNL - ONT
1 stop16h 20mChina Airlines
Deal found 3/28$872
Mon 4/1510:59 pmONT - NRT
2 stops23h 11mMultiple Airlines
Mon 4/229:35 pmNRT - ONT
1 stop30h 04mMultiple Airlines
Deal found 3/27$872

Ontario to Asia 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Asia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Mon 4/2210:59 pmONT - NRT
2 stops23h 11mMultiple Airlines
Fri 5/37:00 pmNRT - ONT
1 stop19h 05mMultiple Airlines
Deal found 3/27$768
Tue 9/312:45 amONT - MNL
1 stop33h 20mChina Airlines
Wed 12/44:55 pmMNL - ONT
1 stop15h 40mChina Airlines
Deal found 3/28$777
Mon 10/2112:10 amONT - MNL
1 stop18h 25mChina Airlines
Mon 11/114:55 pmMNL - ONT
1 stop15h 40mChina Airlines
Deal found 3/28$787
Mon 8/1912:45 amONT - MNL
1 stop17h 50mChina Airlines
Thu 9/124:45 pmMNL - ONT
1 stop16h 55mChina Airlines
Deal found 3/28$788
Mon 9/212:45 amONT - MNL
1 stop17h 50mChina Airlines
Wed 11/274:55 pmMNL - ONT
1 stop15h 40mChina Airlines
Deal found 3/27$802
Sun 9/2912:10 amONT - SGN
1 stop19h 40mChina Airlines
Tue 10/155:20 pmSGN - ONT
1 stop38h 45mChina Airlines
Deal found 3/28$807
Mon 4/227:53 amONT - NRT
1 stop20h 12mMultiple Airlines
Fri 5/37:00 pmNRT - ONT
1 stop19h 05mMultiple Airlines
Deal found 3/27$810
Tue 11/1210:45 pmONT - MNL
1 stop25h 10mChina Airlines
Thu 11/284:00 amMNL - ONT
1 stop28h 35mChina Airlines
Deal found 3/28$813
Mon 9/3012:10 amONT - SGN
1 stop26h 10mChina Airlines
Fri 10/1810:50 amSGN - ONT
1 stop21h 15mChina Airlines
Deal found 3/28$817

Ontario to Asia flights leaving soon

Find last-minute flight options from Ontario to Asia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Sat 4/612:10 amONT - MNL
1 stop18h 25mChina Airlines
Mon 4/224:45 pmMNL - ONT
1 stop16h 20mChina Airlines
Deal found 3/28$917
Sat 4/612:10 amONT - MNL
1 stop18h 25mChina Airlines
Mon 6/34:45 pmMNL - ONT
1 stop16h 20mChina Airlines
Deal found 3/28$960
Sat 4/612:10 amONT - MNL
1 stop18h 25mChina Airlines
Wed 6/54:45 pmMNL - ONT
1 stop16h 20mChina Airlines
Deal found 3/28$980
Mon 4/812:10 amONT - SGN
1 stop26h 35mChina Airlines
Wed 4/2410:50 amSGN - ONT
1 stop21h 15mChina Airlines
Deal found 3/28$991
Sat 4/612:10 amONT - MNL
1 stop18h 25mChina Airlines
Fri 5/314:45 pmMNL - ONT
1 stop16h 20mChina Airlines
Deal found 3/28$1,000
Mon 4/812:10 amONT - HKG
1 stop26h 20mChina Airlines
Tue 6/114:35 pmHKG - ONT
1 stop16h 30mChina Airlines
Deal found 3/28$1,008
Sat 4/612:10 amONT - MNL
1 stop18h 25mChina Airlines
Sun 6/24:45 pmMNL - ONT
1 stop16h 20mChina Airlines
Deal found 3/28$1,020
Sat 4/612:10 amONT - HKG
1 stop18h 05mChina Airlines
Thu 6/138:10 amHKG - ONT
1 stop24h 55mChina Airlines
Deal found 3/28$1,031
Sat 4/612:10 amONT - HKG
1 stop18h 05mChina Airlines
Thu 6/139:15 pmHKG - ONT
1 stop35h 50mChina Airlines
Deal found 3/28$1,040

One-way flights to Asia from Ontario

Search for one-way flight options from Ontario to Asia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Wed 4/107:58 amONT - NRT
1 stop20h 07mMultiple Airlines
Deal found 3/28$378
Tue 4/912:48 pmONT - NRT
1 stop15h 17mMultiple Airlines
Deal found 3/29$379
Wed 4/177:58 amONT - NRT
1 stop20h 07mMultiple Airlines
Deal found 3/28$381
Mon 4/810:58 amONT - NRT
1 stop17h 07mMultiple Airlines
Deal found 3/29$389
Mon 4/157:53 amONT - NRT
1 stop20h 12mMultiple Airlines
Deal found 3/29$390
Wed 5/157:58 amONT - NRT
1 stop20h 07mMultiple Airlines
Deal found 3/28$391
Mon 4/810:58 amONT - NRT
1 stop17h 07mMultiple Airlines
Deal found 3/28$392
Mon 4/297:53 amONT - NRT
1 stop20h 12mMultiple Airlines
Deal found 3/28$395
Thu 5/167:39 amONT - NRT
1 stop20h 26mMultiple Airlines
Deal found 3/27$403

Find flights from Ontario to Asia within your budget

Customize your flight search to find flights from Ontario to Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$768 - $1,096

Route

Depart

Return

Price

OntarioTokyo Narita

ONT - NRT

ONTNRT

Ontario

Mon 4/22

2 stops23h 11m

Tokyo Narita

Fri 5/3

1 stop19h 05m

$768

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sun 9/22

1 stop26h 10m

Ho Chi Minh City

Tue 10/1

1 stop38h 45m

$807

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 9/25

2 stops39h 35m

Ho Chi Minh City

Wed 11/27

2 stops38h 06m

$884

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Tue 8/27

2 stops25h 05m

Ho Chi Minh City

Wed 10/9

2 stops28h 43m

$890

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 9/23

2 stops25h 45m

Ho Chi Minh City

Mon 10/14

2 stops20h 32m

$945

OntarioManila Ninoy Aquino Intl

ONT - MNL

ONTMNL

Ontario

Wed 4/24

2 stops25h 19m

Manila Ninoy Aquino Intl

Thu 5/16

1 stop16h 21m

$974

OntarioTokyo Haneda

ONT - HND

ONTHND

Ontario

Tue 4/9

1 stop17h 55m

Tokyo Haneda

Tue 4/16

1 stop21h 42m

$995

OntarioIncheon Intl

ONT - ICN

ONTICN

Ontario

Wed 4/10

1 stop40h 55m

Incheon Intl

Wed 4/17

1 stop16h 45m

$1,001

OntarioNew Delhi Indira Gandhi Intl

ONT - DEL

ONTDEL

Ontario

Mon 4/8

2 stops31h 29m

New Delhi Indira Gandhi Intl

Mon 5/20

2 stops37h 24m

$1,096

Flights are sorted by cheapest first

Deals found on 3/27

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Asia

Get insights into the airlines that provide service to Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Asia. Reviews last updated March 29, 2024.
8.5
Very good
1,235 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.8

Food

8.2

Boarding

8.6

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very good
1,235 reviews
8.5
Very good
1,235 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.8

Food

8.2

Boarding

8.6

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very good
1,464 reviews
8.5
Very good
1,235 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.8

Food

8.2

Boarding

8.6

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.3
Very good
1,006 reviews
8.5
Very good
1,235 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.8

Food

8.2

Boarding

8.6

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.1
Very good
11,402 reviews
8.5
Very good
1,235 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.8

Food

8.2

Boarding

8.6

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.0
Very good
2,352 reviews
8.5
Very good
1,235 reviews

Entertainment

8.2

Comfort

8.3

Crew

8.8

Food

8.2

Boarding

8.6

Overall

8.5

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Related info for your journey

Find useful and relevant information for your journey from Ontario to Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Ontario to Asia?

    If you book a flight to Asia from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • Can I find flights from Ontario to Asia for under $800 on Cheapflights?

    Yes, there are multiple flights from Ontario to Asia for under $800. The cheapest flight booked recently is on Multiple Airlines for just $768, but on average you can expect to pay $837.

  • Are there last-minute flights available from Ontario to Asia for under $1,000?

    There are currently 20+ open flights from Ontario to Asia within the next 7 days for less than $1,000.

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

    $471 is the cheapest one-way deal found within the past few days, from Virgin Atlantic. You may also be able to find cheap deals on China Airlines and Etihad Airways, with prices starting from $481 and $499, respectively.

  • What are the most popular routes from Ontario to Asia?

  • What are the most popular airlines that fly from Ontario to Asia?

  • What does ONT to ICN mean?

    ONT and ICN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ONT to ICN refers to a flight route from Ontario Airport to Incheon Intl Airport. Bangkok Suvarnabhumi Airport (BKK), Manila Ninoy Aquino Intl Airport (MNL), Singapore Changi Airport (SIN), New Delhi Indira Gandhi Intl Airport (DEL), Kuala Lumpur Intl Airport (KUL) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Ontario to Asia that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Asia with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Asia that include hotel bookings?

    Yes. In addition to deals on Ontario to Asia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Asia?

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

  • Can I find deals for business class flights from Ontario to Asia?

    Yes. Cheapflights offers flight deals from Ontario to Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Asia that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the Ontario to Asia flight deals updated?

    The Ontario to Asia flight deals you see on this page were last updated on 3/28.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Asia
See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Ontario to Asia

Discover the top 10 airlines that operate flights from Ontario to Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
ZIPAIRCheapest$322Average$757FlexibilityNo cancel feeOn-timeN/A
Search ZIPAIR flights
Hawaiian AirlinesCheapest$476Average$1,007FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
United AirlinesCheapest$716Average$1,391FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapest$770Average$1,365FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest$806Average$1,133FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
American AirlinesCheapest$807Average$1,020FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
China AirlinesCheapest$809Average$1,123FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
DeltaCheapest$822Average$1,249FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
STARLUX AirlinesCheapest$833Average$975FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
Asiana AirlinesCheapest$846Average$966FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Search flights from Ontario to Asia by cabin class

Find flights from Ontario to Asia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Asia?

Cheapflights helps you search for flights from Ontario to Asia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Asia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Asia from Ontario.

Can Cheapflights find flights from Ontario to Asia with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Asia with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Asia become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Asia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Can I find deals on last-minute flights from Ontario to Asia?

Yes, you can often find last-minute deals on Ontario to Asia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from Ontario to Asia?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from Ontario to Asia that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.