$1,048+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HAK
May 6 — May 131
1 adult, Economy
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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
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 May 1, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,797 (Trip.com) |
One-way from | $1,048 (Mytrip) |
Popular in | July |
Cheapest in | April |
Average price | $1,800 |
Find flight deals from Ontario to Haikou
Cheapest flights from Ontario to HaikouExplore 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 May 1, 2025.
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 May 1, 2025.
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/112:45 amONT - HAK
2 stops30h 35mMultiple Airlines
Wed 7/307:40 amHAK - ONT
2 stops26h 00mMultiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$1,797
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 May 1, 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
Tue 7/1
12:45 am-10:20 pm
2 stops30h 35m
Haikou Meilan Intl
Wed 7/30
7:40 am-6:40 pm
2 stops26h 00m
$1,797
OntarioHaikou
ONT - HAK
ONTHAK
Ontario
Sat 6/7
12:10 am-11:45 pm
3 stops32h 35m
$1,048
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Haikou flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Haikou flight deals on Cheapflights vs. FlightHub >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
Rainfall in Haikou by month
Plan your trip to Haikou by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Haikou ranges from 0.8 - 10.6 inches per month. September is typically the wettest month, when rainfall can reach 10.6 in. January is typically the driest time to visit Haikou when rainfall is around 0.8 in.
Temperature in Haikou by month
Plan your trip to Haikou by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Haikou, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).