What airlines fly to Asia?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Asia from Portland according to our data. Air Canada is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Asia. Keep in mind that there are 22 different airlines that fly to Asia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Portland to Asia?

Air Canada, United Airlines, and Delta are the most popular carriers operating from Portland to Asia

When did momondo last update prices for flights from Portland Airport to Asia?

Prices for flights from Portland Airport to Asia refresh daily.

How many operators does momondo search for flights from Portland Airport to Asia?

The number of operators available for flights from Portland Airport to Asia is 16 as of July 2026.

How old do you have to be to fly from Portland Airport to Asia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Asia.

What documentation or ID do you need to fly to Asia?

The necessary travel and health documents for your Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$321 Cheap Flights from Portland to Asia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Asia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 pm - 5:15 am

PDX

HKG

18h 30m

1 stop

9:45 am - 12:37 am

HKG

PDX

29h 52m

2 stops

$733Air Canada

Wed, Aug 19 - Thu, Sep 10

7:45 pm - 5:15 am

PDX

HKG

18h 30m

1 stop

9:45 am - 12:34 am

HKG

PDX

29h 49m

2 stops

$733Air Canada

Mon, Sep 14 - Mon, Oct 19

7:45 pm - 5:15 am

PDX

HKG

18h 30m

1 stop

10:25 am - 7:11 pm

HKG

PDX

23h 46m

2 stops

$743Multiple Airlines

Mon, Sep 7 - Mon, Sep 14

3:30 pm - 5:15 am

PDX

HKG

22h 45m

1 stop

10:25 am - 7:11 pm

HKG

PDX

23h 46m

2 stops

$743Multiple Airlines

Sun, Sep 6 - Mon, Sep 14

7:45 pm - 5:15 am

PDX

HKG

18h 30m

1 stop

9:45 am - 9:31 am

HKG

PDX

14h 46m

1 stop

$795ANA

Wed, Aug 26 - Wed, Sep 16

7:15 pm - 4:05 am

PDX

TPE

17h 50m

1 stop

9:50 am - 10:15 am

TPE

PDX

15h 25m

1 stop

$817United Airlines

Sat, Sep 19 - Thu, Oct 1

9:00 am - 6:45 pm

PDX

TPE

18h 45m

1 stop

9:50 am - 12:05 pm

TPE

PDX

17h 15m

1 stop

$817United Airlines

Tue, Sep 15 - Mon, Sep 28

7:45 pm - 5:15 am

PDX

HKG

18h 30m

1 stop

9:45 am - 2:46 pm

HKG

PDX

20h 01m

1 stop

$835ANA

Mon, Aug 24 - Fri, Sep 18

3:15 pm - 5:10 am

PDX

HKG

22h 55m

1 stop

12:35 pm - 2:41 pm

HKG

PDX

18h 06m

2 stops

$865Singapore Airlines

Mon, Oct 26 - Tue, Nov 24

7:10 pm - 5:10 am

PDX

HKG

19h 00m

1 stop

12:35 pm - 2:41 pm

HKG

PDX

18h 06m

2 stops

$905Singapore Airlines

Fri, Oct 30 - Tue, Nov 24

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Singapore Airlines flights from Portland to Asia

Our best Singapore Airlines deals on Portland to Asia flight tickets

Singapore Airlines

Aug 2

PDX5:15 amPortland

26h 50m

1 stop

SGN10:05 pmHo Chi Minh City

Aug 31

SGN7:00 amHo Chi Minh City

25h 19m

2 stops

PDX6:19 pmPortland

$1,066

Singapore Airlines

Aug 3

PDX7:00 amPortland

25h 05m

2 stops

SGN10:05 pmHo Chi Minh City

Aug 30

SGN7:00 amHo Chi Minh City

21h 47m

2 stops

PDX2:47 pmPortland

$1,077

Singapore Airlines

Aug 8

PDX5:15 amPortland

38h 20m

1 stop

BKK9:35 amBangkok Suvarnabhumi

Aug 31

BKK3:45 pmBangkok Suvarnabhumi

22h 52m

2 stops

PDX12:37 amPortland

$1,127

United Airlines flights from Portland to Asia

Our best United Airlines deals on Portland to Asia flight tickets

United Airlines

Sep 13

PDX9:00 amPortland

18h 45m

1 stop

TPE6:45 pmTaipei City Taiwan Taoyuan Intl

Sep 30

TPE9:50 amTaipei City Taiwan Taoyuan Intl

15h 25m

1 stop

PDX10:15 amPortland

$817

United Airlines

Aug 3

PDX11:16 amPortland

16h 29m

1 stop

TPE6:45 pmTaipei City Taiwan Taoyuan Intl

Aug 24

TPE9:50 amTaipei City Taiwan Taoyuan Intl

23h 00m

2 stops

PDX5:50 pmPortland

$821

United Airlines

Aug 12

PDX4:07 pmPortland

20h 58m

2 stops

TPE4:05 amTaipei City Taiwan Taoyuan Intl

Aug 16

TPE2:30 pmTaipei City Taiwan Taoyuan Intl

23h 24m

2 stops

PDX10:54 pmPortland

$891

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 8/19

7:45 pm-5:15 am

1 stop18h 30m

Hong Kong Intl

Thu 9/10

9:45 am-12:37 am

2 stops29h 52m

$733

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 9/14

7:45 pm-5:15 am

1 stop18h 30m

Hong Kong Intl

Mon 10/19

9:45 am-12:34 am

2 stops29h 49m

$733

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 9/7

7:45 pm-5:15 am

1 stop18h 30m

Hong Kong Intl

Mon 9/14

10:25 am-7:11 pm

2 stops23h 46m

$743

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Sun 9/6

3:30 pm-5:15 am

1 stop22h 45m

Hong Kong Intl

Mon 9/14

10:25 am-7:11 pm

2 stops23h 46m

$743

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 8/26

7:45 pm-5:15 am

1 stop18h 30m

Hong Kong Intl

Wed 9/16

9:45 am-9:31 am

1 stop14h 46m

$795

Quickest round-trip

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Sat 9/19

7:15 pm-4:05 am

1 stop17h 50m

Taipei City Taiwan Taoyuan Intl

Thu 10/1

9:50 am-10:15 am

1 stop15h 25m

$817

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Tue 9/15

9:00 am-6:45 pm

1 stop18h 45m

Taipei City Taiwan Taoyuan Intl

Mon 9/28

9:50 am-12:05 pm

1 stop17h 15m

$817

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 8/24

7:45 pm-5:15 am

1 stop18h 30m

Hong Kong Intl

Fri 9/18

9:45 am-2:46 pm

1 stop20h 01m

$835

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 10/26

3:15 pm-5:10 am

1 stop22h 55m

Hong Kong Intl

Tue 11/24

12:35 pm-2:41 pm

2 stops18h 06m

$865

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Fri 10/30

7:10 pm-5:10 am

1 stop19h 00m

Hong Kong Intl

Tue 11/24

12:35 pm-2:41 pm

2 stops18h 06m

$905

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Asia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Asia?

If you’re not able to fly to Asia in February, then January is your next best option. Flight prices from Portland to Asia during January average around $896.

How far in advance should I book a flight from Portland to Asia?

You are more likely to see cheaper flights to Asia from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Asia for around $1,129 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Asia from Portland for as low as $977 on momondo.

Can stopping save me money on Portland to Asia flights?

You could potentially save up to 12% on your flight if you consider stops on a Portland to Asia flight.

Cheap Portland to Asia flight deals and tips

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

Fastest flight time	12h 35m
Direct flights	None

The fastest flight from Portland to Asia takes 12h 35m

There are no direct flights from Portland to Asia. There are no popular flight routes from Portland to Asia.

Search flight deals

Frequently asked questions about flying from Portland to Asia

When did momondo last update prices for flights from Portland Airport to Asia?
Prices for flights from Portland Airport to Asia refresh daily.
How many operators does momondo search for flights from Portland Airport to Asia?
The number of operators available for flights from Portland Airport to Asia is 16 as of July 2026.
How old do you have to be to fly from Portland Airport to Asia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Asia.
What documentation or ID do you need to fly to Asia?
The necessary travel and health documents for your Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland to Asia

Compare and see reviews for airlines that fly from Portland to Asia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $99	Free Cancellation	Rating 7.8 8,488 reviews	Search Delta flights
Alaska Airlines	PriceFrom $161	Free Cancellation	Rating 7.9 12,730 reviews	Search Alaska Airlines flights
Air France	PriceFrom $382	Free Cancellation	Rating 7.5 1,629 reviews	Search Air France flights
Virgin Atlantic	PriceFrom $400	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
Korean Air	PriceFrom $534	Free Cancellation	Rating 8.4 1,222 reviews	Search Korean Air flights
ANA	PriceFrom $582	Free Cancellation	Rating 8.3 1,285 reviews	Search ANA flights
Cathay Pacific	PriceFrom $653	Free Cancellation	Rating 7.6 1,433 reviews	Search Cathay Pacific flights
STARLUX Airlines	PriceFrom $677	Free Cancellation	Rating 8.8 362 reviews	Search STARLUX Airlines flights
Japan Airlines	PriceFrom $689	Free Cancellation	Rating 8.3 1,888 reviews	Search Japan Airlines flights
Lufthansa	PriceFrom $726	Free Cancellation	Rating 6.8 8,163 reviews	Search Lufthansa flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Asia. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Portland to Asia flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Portland and Asia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Asia from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.