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Haikou

$1,056+ Cheap flights from Ontario (ONT) to Haikou (HAK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HAK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Ontario to Haikou

Cheapest flights from Ontario to Haikou
Explore the most affordable flight options available from Ontario to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:45 pm
ONT
-
HAK
2 stops30h 35m
Multiple Airlines
Wed 3/49:20 pm
HAK
-
ONT
2 stops58h 30m
Multiple Airlines
Deal found 1/28$1,056
This Travelocity deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:14 am
ONT
-
HAK
2 stops27h 16m
Multiple Airlines
Wed 3/253:40 pm
HAK
-
ONT
2 stops56h 59m
Multiple Airlines
Deal found 1/28$1,212
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:10 am
ONT
-
HAK
2 stops26h 20m
Multiple Airlines
Wed 6/247:35 am
HAK
-
ONT
2 stops24h 30m
Multiple Airlines
Deal found 1/27$1,761
This IEagle deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1511:50 pm
ONT
-
HAK
2 stops24h 50m
Multiple Airlines
Sun 3/294:50 pm
HAK
-
ONT
3 stops22h 09m
Multiple Airlines
Deal found 1/27$1,769

Find flight deals from Ontario to Haikou

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Haikou (HAK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$1,056
(Mytrip)

Popular in

July

Cheapest in

November

Average price

$751
Provider with most accurate pricing for Ontario-Haikou Meilan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Haikou Meilan Intl flights.
Search Deals
From Ontario to Haikou Meilan Intl
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($362 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Haikou 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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Ontario to Haikou that are best for you.

Fly from

Ontario

Fly to

Haikou

Route

Depart

Return

Price

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Wed 2/25

9:45 pm-8:20 pm

2 stops30h 35m

Haikou Meilan Intl

Wed 3/4

9:20 pm-3:50 pm

2 stops58h 30m

$1,056

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Fri 5/29

12:10 am-5:30 pm

2 stops26h 20m

Haikou Meilan Intl

Wed 6/24

7:35 am-5:05 pm

2 stops24h 30m

$1,761

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Sun 3/15

11:50 pm-3:40 pm

2 stops24h 50m

Haikou Meilan Intl

Sun 3/29

4:50 pm-11:59 pm

3 stops22h 09m

$1,769

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Sun 2/15

6:14 am-1:30 am

2 stops27h 16m

Haikou Meilan Intl

Wed 3/25

7:40 am-10:57 pm

3 stops30h 17m

$3,559

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Wed 2/4

4:03 pm-9:45 pm

2 stops37h 42m

$1,163

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Tue 2/3

10:50 pm-6:55 pm

2 stops28h 05m

$3,847

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

  • Most accurate provider: When it comes to deals on Ontario-Haikou flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Ontario-Haikou flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Ontario-Haikou flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Haikou flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Haikou flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Haikou

Have a flexible travel schedule? Discover the best time to fly to Haikou from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Haikou

What is the cheapest month to book a flight from Ontario to Haikou?

Currently, February is the cheapest month in which you can book a flight from Ontario to Haikou (average of $581). Flying from Ontario to Haikou in June is currently the most expensive (average of $1,367). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Haikou. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Haikou.

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

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

  • What is the cheapest month to book a flight from Ontario to Haikou?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Haikou (average of $581). Flying from Ontario to Haikou in June is currently the most expensive (average of $1,367). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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