What is the cheapest day to fly from Portland to Haikou?

Travelers seeking maximum savings on their Portland to Haikou flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest time of day to fly from PDX to HAK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Haikou as you normally would.

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.

$909+ Flights from Portland to Haikou

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Cheap flight deals from Portland to Haikou

Round-trip from	$909 (oojo)

From Portland to Haikou Meilan Intl

Search Deals

Find flight deals from Portland to Haikou

Cheapest flights from Portland to Haikou
Explore the most affordable flight options available from Portland to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Sun 11/239:46 pmPDX - HAK

2 stops49h 54mCathay Pacific

Tue 12/94:50 pmHAK - PDX

2 stops41h 48mCathay Pacific

Deal found 7/29

$909

Sun 11/237:00 pmPDX - HAK

2 stops28h 40mMultiple Airlines

Tue 12/98:15 pmHAK - PDX

3 stops34h 30mMultiple Airlines

Deal found 7/29

$1,913

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 July 30, 2025.

Sun 11/239:46 pmPDX - HAK

2 stops49h 54mCathay Pacific

Tue 12/94:50 pmHAK - PDX

2 stops41h 48mCathay Pacific

Deal found 7/29

$909

Sun 11/237:00 pmPDX - HAK

2 stops28h 40mMultiple Airlines

Tue 12/98:15 pmHAK - PDX

3 stops34h 30mMultiple Airlines

Deal found 7/29

$1,913

Fly from

Fly to

Route

Depart

Return

Price

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Sun 11/23

9:46 pm-3:40 pm

2 stops49h 54m

Haikou Meilan Intl

Tue 12/9

4:50 pm-6:38 pm

2 stops41h 48m

$909

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Sun 11/23

7:00 pm-3:40 pm

2 stops28h 40m

Haikou Meilan Intl

Tue 12/9

8:15 pm-2:45 pm

3 stops34h 30m

$1,913

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.

Reviews of airlines servicing Haikou

Read reviews from past customers who have flown Cathay Pacific from Portland to Haikou. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Cathay Pacific

7.6

Good

949 reviews

Reviews

1 / 20

10.0

Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

Cathay Pacific

7.6

Good

949 reviews

Cathay Pacific

7.6

Good

949 reviews

Reviews

1 / 20

10.0

Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

Related info for your journey

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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portland to Haikou

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$909+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Haikou with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Haikou

Round-trip from

Find flight deals from Portland to Haikou

Cheapest flights from Portland to HaikouExplore the most affordable flight options available from Portland to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Portland to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Haikou that are best for you.

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.

Reviews of airlines servicing Haikou

Get insights into the airlines that provide service to Haikou. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Haikou. Reviews last updated July 30, 2025.

Read reviews from past customers who have flown Cathay Pacific from Portland to Haikou. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

How can I find direct flights from Portland to Haikou?

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

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 Portland to Haikou

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Book with Flexibility

Travel Smart

Cheapest flights from Portland to Haikou
Explore the most affordable flight options available from Portland to Haikou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.