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Haikou

$1,146+ Cheap flights from Portland (PDX) 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — HAK
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Portland to Haikou

Best flights from Portland to Haikou
Discover carefully curated flight deals from Portland to Haikou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This Cathay Pacific deal was found by Cheapflights users on 12/9. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:39 pmPDX - HAK
2 stops31h 01mCathay Pacific
Sat 3/144:50 pmHAK - PDX
2 stops39h 00mCathay Pacific
Deal found 12/9$1,146

Find flight deals from Portland to Haikou

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 12, 2025.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,146
(Cathay Pacific)
Provider with most accurate pricing for Portland-Haikou Meilan Intl flight deals.
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Provider most trusted by Cheapflights users for Portland-Haikou Meilan Intl flights.
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From Portland to Haikou Meilan Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 12, 2025.
Use the filters below to find and compare flights from Portland to Haikou that are best for you.

Fly from

Portland

Fly to

Haikou

Route

Depart

Return

Price

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Tue 3/10

5:39 pm-3:40 pm

2 stops31h 01m

Haikou Meilan Intl

Sat 3/14

4:50 pm-4:50 pm

2 stops39h 00m

$1,146

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

  • Most accurate provider: When it comes to deals on Portland-Haikou flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Portland-Haikou flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Portland-Haikou flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Haikou flights, Cheapflights users trust AranGrant the most. AranGrant 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 Portland-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 Portland to Haikou

Have a flexible travel schedule? Discover the best time to fly to Haikou from Portland 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 Portland to Haikou. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Haikou?

    Cathay Pacific can get you from Portland to Haikou in just under 31h 01m. Your travel time can differ by up to . There are 6817 mi between Portland and Haikou.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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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