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Cheap flights from Portland to Haikou from $1,100

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Haikou departing on 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to Haikou

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 12:40 am
PDX
-
HAK
25h 40m
2 stops
Multiple Airlines Logo
6:20 am - 11:54 pm
HAK
-
PDX
33h 34m
2 stops
$1,100Multiple Airlines
Sat, Nov 21 - Thu, Nov 26
Multiple Airlines Logo
2:34 pm - 3:40 pm
PDX
-
HAK
34h 06m
2 stops
Multiple Airlines Logo
4:50 pm - 9:31 am
HAK
-
PDX
31h 41m
2 stops
$1,101Multiple Airlines
Sat, Oct 10 - Sat, Oct 24
Multiple Airlines Logo
10:30 am - 3:40 pm
PDX
-
HAK
37h 10m
2 stops
Multiple Airlines Logo
4:50 pm - 1:55 pm
HAK
-
PDX
37h 05m
2 stops
$1,112Multiple Airlines
Sat, Nov 21 - Fri, Nov 27
Multiple Airlines Logo
12:30 pm - 3:40 pm
PDX
-
HAK
35h 10m
2 stops
Multiple Airlines Logo
4:50 pm - 1:55 pm
HAK
-
PDX
37h 05m
2 stops
$1,117Multiple Airlines
Fri, Nov 20 - Sat, Nov 28
Cathay Pacific Logo
6:00 am - 3:40 pm
PDX
-
HAK
41h 40m
2 stops
Cathay Pacific Logo
4:50 pm - 1:50 pm
HAK
-
PDX
37h 00m
2 stops
$1,153Cathay Pacific
Sat, Nov 21 - Wed, Nov 25
Cathay Pacific Logo
6:00 am - 3:40 pm
PDX
-
HAK
41h 40m
2 stops
Cathay Pacific Logo
4:50 pm - 4:27 pm
HAK
-
PDX
39h 37m
2 stops
$1,228Cathay Pacific
Fri, Nov 20 - Mon, Nov 30
Multiple Airlines Logo
10:30 am - 3:40 pm
PDX
-
HAK
37h 10m
2 stops
Multiple Airlines Logo
4:50 pm - 11:54 pm
HAK
-
PDX
23h 04m
2 stops
$1,285Multiple Airlines
Fri, Nov 20 - Fri, Nov 27
Multiple Airlines Logo
12:30 pm - 3:40 pm
PDX
-
HAK
35h 10m
2 stops
Multiple Airlines Logo
4:50 pm - 10:25 pm
HAK
-
PDX
21h 35m
2 stops
$1,396Multiple Airlines
Sat, Nov 21 - Sat, Nov 28
Cathay Pacific Logo
10:28 am - 3:40 pm
PDX
-
HAK
38h 12m
2 stops
Cathay Pacific Logo
4:50 pm - 10:58 pm
HAK
-
PDX
45h 08m
2 stops
$1,418Cathay Pacific
Wed, Oct 21 - Sun, Oct 25
Multiple Airlines Logo
7:00 am - 6:55 pm
PDX
-
HAK
43h 55m
2 stops
Multiple Airlines Logo
8:05 pm - 6:31 pm
HAK
-
PDX
38h 26m
2 stops
$1,461Multiple Airlines
Fri, Nov 20 - Sun, Nov 29

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Cathay Pacific flights from Portland to Haikou

Our best Cathay Pacific deals on Portland to Haikou flight tickets
Cathay Pacific
Nov 21
PDX6:00 amPortland
41h 40m
2 stops
HAK3:40 pmHaikou Meilan Intl
Nov 25
HAK4:50 pmHaikou Meilan Intl
37h 00m
2 stops
PDX1:50 pmPortland
$1,153
Cathay Pacific
Nov 20
PDX6:00 amPortland
41h 40m
2 stops
HAK3:40 pmHaikou Meilan Intl
Nov 30
HAK4:50 pmHaikou Meilan Intl
39h 37m
2 stops
PDX4:27 pmPortland
$1,228
Cathay Pacific
Oct 21
PDX10:28 amPortland
38h 12m
2 stops
HAK3:40 pmHaikou Meilan Intl
Oct 25
HAK4:50 pmHaikou Meilan Intl
45h 08m
2 stops
PDX10:58 pmPortland
$1,418

momondo 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, momondo users made 832,500 searches. Data last updated July 12, 2026.
Use the filters below to find and compare flights from Portland to Haikou that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Sat 11/21

7:00 am-12:40 am

2 stops25h 40m

Haikou Meilan Intl

Thu 11/26

6:20 am-11:54 pm

2 stops33h 34m

$1,100

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Sat 10/10

2:34 pm-3:40 pm

2 stops34h 06m

Haikou Meilan Intl

Sat 10/24

4:50 pm-9:31 am

2 stops31h 41m

$1,101

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Sat 11/21

10:30 am-3:40 pm

2 stops37h 10m

Haikou Meilan Intl

Fri 11/27

4:50 pm-1:55 pm

2 stops37h 05m

$1,112

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Fri 11/20

12:30 pm-3:40 pm

2 stops35h 10m

Haikou Meilan Intl

Sat 11/28

4:50 pm-1:55 pm

2 stops37h 05m

$1,117

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Sat 11/21

6:00 am-3:40 pm

2 stops41h 40m

Haikou Meilan Intl

Wed 11/25

4:50 pm-1:50 pm

2 stops37h 00m

$1,153

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Fri 11/20

6:00 am-3:40 pm

2 stops41h 40m

Haikou Meilan Intl

Mon 11/30

4:50 pm-4:27 pm

2 stops39h 37m

$1,228

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Fri 11/20

10:30 am-3:40 pm

2 stops37h 10m

Haikou Meilan Intl

Fri 11/27

4:50 pm-11:54 pm

2 stops23h 04m

$1,285
Quickest round-trip

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Sat 11/21

12:30 pm-3:40 pm

2 stops35h 10m

Haikou Meilan Intl

Sat 11/28

4:50 pm-10:25 pm

2 stops21h 35m

$1,396

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Wed 10/21

10:28 am-3:40 pm

2 stops38h 12m

Haikou Meilan Intl

Sun 10/25

4:50 pm-10:58 pm

2 stops45h 08m

$1,418

PortlandHaikou

PDX - HAK

PDXHAK

Portland

Fri 11/20

7:00 am-6:55 pm

2 stops43h 55m

Haikou Meilan Intl

Sun 11/29

8:05 pm-6:31 pm

2 stops38h 26m

$1,461

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Portland to Haikou

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Haikou according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Haikou (PDX to HAK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Haikou

Fastest flight time

25h 40m

Direct flights

None
The fastest flight from Portland to Haikou takes 25h 40m
There are no direct flights from Portland to Haikou. There are no popular flight routes from Portland to Haikou.
Search flight deals

Frequently asked questions about flying from Portland to Haikou

  • How far is Portland to Haikou Meilan Intl by plane?

    The distance between Portland and Haikou Meilan Intl is about 6815.1 mi. Flights usually cover this in 25h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to Haikou Meilan Intl Airport?

    Prices for flights from Portland Airport to Haikou Meilan Intl Airport refresh daily.

  • How old do you have to be to fly from Portland Airport to Haikou Meilan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Haikou Meilan Intl Airport.

  • What documentation or ID do you need to fly to Haikou Meilan Intl Airport?

    The required travel and health documents for your Haikou Meilan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Haikou Meilan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Portland to Haikou

  • How do I get Price Alerts for flights from Portland to Haikou?

    Search flight deals from Portland to Haikou. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Portland to Haikou with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Haikou?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Haikou for you.

Can I find flights from Portland to Haikou with flexible booking policies on momondo?

Yes. All flights to Haikou from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Haikou?

momondo provides multiple filters to help you find the best flight to Haikou from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Haikou right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Portland to Haikou now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Haikou and let you know when they change.

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