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Haikou

$1,802+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HAK
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap 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 July 30, 2025.

Round-trip from

$1,956
(Mytrip)

Popular in

July

Cheapest in

April

Average price

$1,617
From Ontario to Haikou Meilan Intl
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Highest demand for flights based on searches. 17% potential increase in price ($246 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. 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 7/3012:45 amONT - HAK
2 stops20h 50mMultiple Airlines
Sun 8/31:35 pmHAK - ONT
2 stops20h 05mMultiple Airlines
Deal found 7/30$1,802

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 July 30, 2025.
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

Sun 11/16

6:43 am-2:25 am

2 stops27h 42m

Haikou Meilan Intl

Thu 5/14

9:00 pm-6:00 pm

3 stops36h 00m

$1,956

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.

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.

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