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

Air Canada, American Airlines, and ANA are the most popular carriers operating from Portland to Asia

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 40% of people opting to fly with this airline when traveling to Asia. Keep in mind that there are 23 different airlines that fly to Asia on a routine basis, so you have a few additional options to choose from.

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 25 as of December 2025.

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.

$276 Cheap Flights from Portland to Asia in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:35 am - 5:45 am

PDX

HKG

32h 10m2 stops

12:05 am - 2:46 pm

HKG

PDX

30h 41m2 stops

$582ANA

Tue, Jan 20 - Sun, Jan 25

7:30 am - 5:45 am

PDX

HKG

30h 15m2 stops

10:00 am - 6:47 pm

HKG

PDX

23h 47m2 stops

$585ANA

Mon, Mar 2 - Thu, Mar 12

3:50 pm - 6:45 am

PDX

HKG

22h 55m1 stop

2:20 pm - 12:33 pm

HKG

PDX

38h 13m2 stops

$590United Airlines

Wed, Jan 7 - Tue, Jan 27

5:35 am - 7:20 pm

PDX

HKG

21h 45m1 stop

10:00 am - 12:41 pm

HKG

PDX

18h 41m2 stops

$593United Airlines

Mon, Feb 2 - Tue, Feb 10

9:50 am - 4:20 pm

PDX

NRT

13h 30m1 stop

6:15 pm - 2:40 pm

NRT

PDX

13h 25m1 stop

$626Air Canada

Tue, Feb 17 - Thu, Feb 26

9:50 am - 4:20 pm

PDX

NRT

13h 30m1 stop

6:15 pm - 2:40 pm

NRT

PDX

13h 25m1 stop

$627Air Canada

Wed, Feb 11 - Thu, Mar 5

6:30 am - 2:00 pm

PDX

HND

15h 30m1 stop

6:25 pm - 10:22 pm

HND

PDX

19h 57m1 stop

$686Delta

Sun, Apr 26 - Wed, May 13

5:15 pm - 2:05 pm

PDX

HND

27h 50m1 stop

5:35 pm - 8:40 pm

HND

PDX

20h 05m1 stop

$692Delta

Sat, Jan 10 - Wed, Jan 28

10:30 am - 2:15 am

PDX

BLR

26h 15m2 stops

3:15 am - 8:47 pm

BLR

PDX

31h 02m2 stops

$900Qatar Airways

Wed, Jan 14 - Fri, Jan 30

10:30 am - 2:15 am

PDX

BLR

26h 15m2 stops

3:15 am - 6:56 pm

BLR

PDX

29h 11m2 stops

$961Qatar Airways

Wed, Jan 14 - Fri, Jan 30

United Airlines flights from Portland to Asia

Our best United Airlines deals on Portland to Asia flight tickets

United Airlines

Jan 7

PDX3:50 pmPortland

22h 55m

1 stop

HKG6:45 amHong Kong Intl

Jan 27

HKG2:20 pmHong Kong Intl

38h 13m

2 stops

PDX12:33 pmPortland

$590

Find similar

United Airlines

Feb 2

PDX5:35 amPortland

21h 45m

1 stop

HKG7:20 pmHong Kong Intl

Feb 10

HKG10:00 amHong Kong Intl

18h 41m

2 stops

PDX12:41 pmPortland

$593

Find similar

United Airlines

Jan 4

PDX6:27 pmPortland

32h 53m

2 stops

HKG7:20 pmHong Kong Intl

Jan 20

HKG10:35 amHong Kong Intl

26h 37m

2 stops

PDX9:12 pmPortland

$594

Find similar

Singapore Airlines flights from Portland to Asia

Our best Singapore Airlines deals on Portland to Asia flight tickets

Singapore Airlines

Feb 25

PDX9:19 pmPortland

31h 41m

2 stops

BKK8:00 pmBangkok Suvarnabhumi

Mar 10

BKK12:00 pmBangkok Suvarnabhumi

35h 35m

2 stops

PDX9:35 amPortland

$786

Find similar

Singapore Airlines

Feb 25

PDX9:19 pmPortland

31h 41m

2 stops

BKK8:00 pmBangkok Suvarnabhumi

Mar 4

BKK3:50 pmBangkok Suvarnabhumi

32h 45m

2 stops

PDX9:35 amPortland

$787

Find similar

Singapore Airlines

Dec 13

PDX8:28 pmPortland

27h 52m

1 stop

NRT5:20 pmTokyo Narita

Dec 20

NRT6:15 pmTokyo Narita

20h 46m

1 stop

PDX10:01 pmPortland

$1,370

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Tue 1/20

5:35 am-5:45 am

2 stops32h 10m

Hong Kong Intl

Sun 1/25

12:05 am-2:46 pm

2 stops30h 41m

$582

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 3/2

7:30 am-5:45 am

2 stops30h 15m

Hong Kong Intl

Thu 3/12

10:00 am-6:47 pm

2 stops23h 47m

$585

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Wed 1/7

3:50 pm-6:45 am

1 stop22h 55m

Hong Kong Intl

Tue 1/27

2:20 pm-12:33 pm

2 stops38h 13m

$590

PortlandHong Kong

PDX - HKG

PDXHKG

Portland

Mon 2/2

5:35 am-7:20 pm

1 stop21h 45m

Hong Kong Intl

Tue 2/10

10:00 am-12:41 pm

2 stops18h 41m

$593

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Tue 2/17

9:50 am-4:20 pm

1 stop13h 30m

Tokyo Narita

Thu 2/26

6:15 pm-2:40 pm

1 stop13h 25m

$626

PortlandTokyo

PDX - NRT

PDXNRT

Portland

Wed 2/11

9:50 am-4:20 pm

1 stop13h 30m

Tokyo Narita

Thu 3/5

6:15 pm-2:40 pm

1 stop13h 25m

$627

PortlandTokyo

PDX - HND

PDXHND

Portland

Sun 4/26

6:30 am-2:00 pm

1 stop15h 30m

Tokyo Haneda

Wed 5/13

6:25 pm-10:22 pm

1 stop19h 57m

$686

PortlandTokyo

PDX - HND

PDXHND

Portland

Sat 1/10

5:15 pm-2:05 pm

1 stop27h 50m

Tokyo Haneda

Wed 1/28

5:35 pm-8:40 pm

1 stop20h 05m

$692

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 1/14

10:30 am-2:15 am

2 stops26h 15m

Bengaluru Intl

Fri 1/30

3:15 am-8:47 pm

2 stops31h 02m

$900

PortlandBengaluru

PDX - BLR

PDXBLR

Portland

Wed 1/14

10:30 am-2:15 am

2 stops26h 15m

Bengaluru Intl

Fri 1/30

3:15 am-6:56 pm

2 stops29h 11m

$961

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 October, then August is your next best option. Flight prices from Portland to Asia during August average around $958.

What is the cheapest day to depart on your flight to Asia?

The cheapest day to depart from Portland to Asia is on a Monday. Travelers who choose to depart for Asia on a Monday will often find tickets for as low as $1,127. The most expensive day to fly to Asia is Friday, with ticket prices averaging around $1,440.

What is the cheapest time of day to depart on your flight to Asia?

Our most recent data shows that the best time of day to fly to Asia is in the evening. Flights from Portland to Asia during this time can be as low as $1,137. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,989 on average. Flights to Asia from Portland at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $1,100 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 $932 on momondo.

Can stopping save me money on Portland to Asia flights?

You could potentially save up to 43% 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

Best Price Found	$1,607
Fastest flight time	12h 35m
Direct flights	None

The best flight deal from Portland to Asia found on momondo in the last 72 hours is $1,607

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

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 25 as of December 2025.
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
Japan Airlines	PriceFrom $564	Free Cancellation	Rating 8.3 1,653 reviews	Search Japan Airlines flights
ANA	PriceFrom $584	Free Cancellation	Rating 8.4 1,021 reviews	Search ANA flights
Hawaiian Airlines	PriceFrom $585	Free Cancellation	Rating 7.8 2,817 reviews	Search Hawaiian Airlines flights
Korean Air	PriceFrom $590	Free Cancellation	Rating 8.4 1,184 reviews	Search Korean Air flights
Alaska Airlines	PriceFrom $636	Free Cancellation	Rating 8.0 11,432 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $645	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
STARLUX Airlines	PriceFrom $677	Free Cancellation	Rating 8.9 243 reviews	Search STARLUX Airlines flights
Lufthansa	PriceFrom $746	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom $773	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Air France	PriceFrom $773	Free Cancellation	Rating 7.4 1,504 reviews	Search Air France 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.

An easier way to manage your Asia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Find better results for your trip to Asia

Popular cities in Asia

Flights to Bangkokfrom $524

Flights to Tokyofrom $327

Flights to Manilafrom $521

Flights to New Delhifrom $550

Flights to Mumbaifrom $522

Flights to Ho Chi Minh Cityfrom $520

Flights to Denpasarfrom $552

Flights to Hyderabadfrom $577

Flights to Singaporefrom $579

Flights to Kuala Lumpurfrom $605

Flights to Phuket Cityfrom $582

Flights to Hong Kongfrom $522

Cheap flights from Portland to Asia from $276

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Asia departing on 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Portland to Asia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

United Airlines flights from Portland to Asia

Our best United Airlines deals on Portland to Asia flight tickets

Singapore Airlines flights from Portland to Asia

Our best Singapore Airlines deals on Portland to Asia flight tickets

momondo Fare Finder

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

How to get the cheapest flight ticket from Portland to Asia

What is the cheapest month to fly to Asia?

If you’re not able to fly to Asia in October, then August is your next best option. Flight prices from Portland to Asia during August average around $958.

What is the cheapest day to depart on your flight to Asia?

The cheapest day to depart from Portland to Asia is on a Monday. Travelers who choose to depart for Asia on a Monday will often find tickets for as low as $1,127. The most expensive day to fly to Asia is Friday, with ticket prices averaging around $1,440.

What is the cheapest time of day to depart on your flight to Asia?

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

Can stopping save me money on Portland to Asia flights?

You could potentially save up to 43% on your flight if you consider stops on a Portland to Asia flight.

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

Air Canada, American Airlines, and ANA are the most popular carriers operating from Portland to Asia

What airlines fly to Asia?

Cheap Portland to Asia flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

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

Best airlines flying from Portland to Asia

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

Why use momondo?

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

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

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

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

An easier way to manage your Asia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Asia

Popular cities in Asia

Popular flights according to clicks in the last 7 days on momondo