HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Haikou

$612+ Cheap flights from Ontario (ONT) to Haikou (HAK)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HAK
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Haikou with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Haikou

One-way flights from Ontario to Haikou
Search for one-way flight options from Ontario to Haikou. Find affordable one-way fares based on user searches. Data last updated December 14, 2025.

This Trip.com deal was found by Cheapflights users on 12/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/99:45 pmONT - HAK
2 stops32h 50mMultiple Airlines
Deal found 12/12$612
This Trip.com deal was found by Cheapflights users on 12/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:50 pmONT - HAK
2 stops33h 50mMultiple Airlines
Deal found 12/13$799
This KAYAK deal was found by Cheapflights users on 12/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:02 pmONT - HAK
2 stops37h 43mMultiple Airlines
Deal found 12/13$821
This FlightHub deal was found by Cheapflights users on 12/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:50 pmONT - HAK
2 stops33h 50mMultiple Airlines
Deal found 12/12$3,822
This FlightHub deal was found by Cheapflights users on 12/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2810:50 pmONT - HAK
2 stops31h 05mMultiple Airlines
Deal found 12/13$3,824
This FlightHub deal was found by Cheapflights users on 12/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2610:50 pmONT - HAK
2 stops28h 05mMultiple Airlines
Deal found 12/13$4,071

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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

July

Cheapest in

November

Average price

$1,142
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
Highest demand for flights based on searches. 23% potential increase in price ($324 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 14, 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

Mon 2/9

9:45 pm-10:35 pm

2 stops32h 50m

$612

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Wed 2/25

4:02 pm-9:45 pm

2 stops37h 43m

$821

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Sat 12/27

6:38 am-1:45 am

3 stops27h 07m

$1,261

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Sun 12/28

10:50 pm-12:40 am

2 stops33h 50m

$3,822

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Sun 2/8

10:50 pm-12:40 am

2 stops33h 50m

$3,822

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Wed 1/28

10:50 pm-9:55 pm

2 stops31h 05m

$3,824

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Mon 1/26

10:50 pm-6:55 pm

2 stops28h 05m

$4,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Compare providers for flights from Ontario to Haikou

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Haikou in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Haikou flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Haikou flight deals on Cheapflights vs. eDreams >95% 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 eDreams the most. eDreams 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, January is the cheapest month in which you can book a flight from Ontario to Haikou (average of $545). 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, January is the cheapest month in which you can book a flight from Ontario to Haikou (average of $545). 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

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 Haikou

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haikou flights
Los Angeles to Sanya flights
San Francisco to Haikou flights
San Francisco to Sanya flights
San Jose to Haikou flights
San Jose to Sanya flights

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.