What is the cheapest airline that flies from Portland to Hanoi Noibai?

ANA, United Airlines, and China Airlines are the most popular carriers operating from Portland to Hanoi Noibai

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

Prices for flights from Portland Airport to Hanoi Noibai Airport refresh daily.

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

As of March 2026, there are 2 operators available to choose from for flights from Portland Airport to Hanoi Noibai Airport.

How old do you have to be to fly from Portland Airport to Hanoi Noibai 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 Hanoi Noibai Airport.

What documentation or ID do you need to fly to Hanoi Noibai Airport?

The required travel and health documents for your Hanoi Noibai 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 Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$503 Cheap Flights from Portland to Hanoi in 2026

Q: What is the typical price of a round-trip flight between Portland and Hanoi?

Prices are currently low for flights on this route. Typical prices usually range from $856 to $820. The lowest price recently found on this route was $815.

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Find the cheapest flights from Portland to Hanoi

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:30 pm - 10:30 am

PDX

HAN

30h 00m

2 stops

11:30 am - 9:46 am

HAN

PDX

36h 16m

2 stops

$815Multiple Airlines

Wed, Sep 2 - Wed, Sep 16

2:30 pm - 11:30 am

PDX

HAN

31h 00m

2 stops

12:40 pm - 9:25 am

HAN

PDX

34h 45m

2 stops

$859Singapore Airlines

Mon, Aug 24 - Tue, Sep 22

5:55 pm - 10:30 am

PDX

HAN

26h 35m

2 stops

11:35 am - 10:33 pm

HAN

PDX

25h 58m

2 stops

$862Multiple Airlines

Wed, Sep 16 - Fri, Dec 11

5:55 pm - 10:30 am

PDX

HAN

26h 35m

2 stops

5:50 pm - 9:25 am

HAN

PDX

29h 35m

2 stops

$891Multiple Airlines

Thu, Sep 10 - Sun, Sep 20

5:55 pm - 10:30 am

PDX

HAN

26h 35m

2 stops

11:30 am - 9:46 am

HAN

PDX

36h 16m

2 stops

$909Multiple Airlines

Mon, Aug 24 - Wed, Sep 23

2:55 pm - 4:50 pm

PDX

HAN

35h 55m

2 stops

5:50 pm - 9:29 am

HAN

PDX

29h 39m

2 stops

$917Multiple Airlines

Sat, May 2 - Wed, May 13

3:43 pm - 10:15 pm

PDX

HAN

40h 32m

3 stops

11:35 pm - 10:52 pm

HAN

PDX

37h 17m

2 stops

$943United Airlines

Tue, Aug 25 - Tue, Sep 8

5:51 pm - 4:50 pm

PDX

HAN

32h 59m

2 stops

11:30 am - 9:29 am

HAN

PDX

35h 59m

2 stops

$960Multiple Airlines

Sat, May 2 - Wed, May 13

7:00 am - 10:30 am

PDX

HAN

37h 30m

2 stops

5:50 pm - 9:47 am

HAN

PDX

29h 57m

2 stops

$966Multiple Airlines

Sun, May 3 - Thu, May 14

7:00 am - 11:05 am

PDX

HAN

38h 05m

2 stops

12:05 pm - 9:29 am

HAN

PDX

35h 24m

2 stops

$969Multiple Airlines

Mon, May 11 - Tue, May 19

EVA Air flights from Portland to Hanoi

Our best EVA Air deals on Portland to Hanoi flight tickets

EVA Air

May 7

PDX7:00 amPortland

43h 50m

2 stops

HAN4:50 pmHanoi Noibai

May 14

HAN6:00 pmHanoi Noibai

29h 47m

2 stops

PDX9:47 amPortland

$1,028

EVA Air

Apr 21

PDX2:50 pmPortland

36h 00m

2 stops

HAN4:50 pmHanoi Noibai

Apr 30

HAN12:05 pmHanoi Noibai

35h 33m

2 stops

PDX9:38 amPortland

$1,265

Cathay Pacific flights from Portland to Hanoi

Our best Cathay Pacific deals on Portland to Hanoi flight tickets

Cathay Pacific

Apr 21

PDX8:46 pmPortland

23h 09m

2 stops

HAN9:55 amHanoi Noibai

Apr 30

HAN7:10 pmHanoi Noibai

39h 25m

2 stops

PDX8:35 pmPortland

$1,147

Cathay Pacific

Apr 7

PDX5:49 pmPortland

34h 21m

2 stops

HAN6:10 pmHanoi Noibai

Apr 26

HAN10:55 amHanoi Noibai

43h 54m

2 stops

PDX4:49 pmPortland

$1,349

Cathay Pacific

Apr 1

PDX2:50 pmPortland

29h 05m

2 stops

HAN9:55 amHanoi Noibai

Apr 13

HAN11:00 amHanoi Noibai

40h 46m

2 stops

PDX1:46 pmPortland

$3,052

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 9/2

2:30 pm-10:30 am

2 stops30h 00m

Hanoi Noibai

Wed 9/16

11:30 am-9:46 am

2 stops36h 16m

$815

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 8/24

2:30 pm-11:30 am

2 stops31h 00m

Hanoi Noibai

Tue 9/22

12:40 pm-9:25 am

2 stops34h 45m

$859

Quickest round-trip

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 9/16

5:55 pm-10:30 am

2 stops26h 35m

Hanoi Noibai

Fri 12/11

11:35 am-10:33 pm

2 stops25h 58m

$862

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 9/10

5:55 pm-10:30 am

2 stops26h 35m

Hanoi Noibai

Sun 9/20

5:50 pm-9:25 am

2 stops29h 35m

$891

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 8/24

5:55 pm-10:30 am

2 stops26h 35m

Hanoi Noibai

Wed 9/23

11:30 am-9:46 am

2 stops36h 16m

$909

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sat 5/2

2:55 pm-4:50 pm

2 stops35h 55m

Hanoi Noibai

Wed 5/13

5:50 pm-9:29 am

2 stops29h 39m

$917

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 8/25

3:43 pm-10:15 pm

3 stops40h 32m

Hanoi Noibai

Tue 9/8

11:35 pm-10:52 pm

2 stops37h 17m

$943

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sat 5/2

5:51 pm-4:50 pm

2 stops32h 59m

Hanoi Noibai

Wed 5/13

11:30 am-9:29 am

2 stops35h 59m

$960

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 5/3

7:00 am-10:30 am

2 stops37h 30m

Hanoi Noibai

Thu 5/14

5:50 pm-9:47 am

2 stops29h 57m

$966

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 5/11

7:00 am-11:05 am

2 stops38h 05m

Hanoi Noibai

Tue 5/19

12:05 pm-9:29 am

2 stops35h 24m

$969

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 Hanoi

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 typical price of a round-trip flight between Portland and Hanoi?

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Portland is in January. Flight prices, which tend to average around $820, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in January, then April is your next best option. Flight prices from Portland to Hanoi during April average around $821.

How have Portland to Hanoi flight prices changed over time?

When to book flights from Portland to Hanoi

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

Estimated round-trip price

Cheap Portland to Hanoi (PDX to HAN) flight deals and tips

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

Fastest flight time	23h 44m
Direct flights	None

The fastest flight from Portland to Hanoi takes 23h 44m

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

Search flight deals

How far is Portland to Hanoi Noibai by plane?
There are 6920.1 mi between Portland and Hanoi Noibai. Typically, this will take 23h 44m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Hanoi Noibai Airport?
Prices for flights from Portland Airport to Hanoi Noibai Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Hanoi Noibai Airport?
As of March 2026, there are 2 operators available to choose from for flights from Portland Airport to Hanoi Noibai Airport.
How old do you have to be to fly from Portland Airport to Hanoi Noibai 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 Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The required travel and health documents for your Hanoi Noibai 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 Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Portland to Hanoi?
Based on momondo bookings for flights between Portland and Hanoi, the leading airline is Korean Air, making up 65% of the total bookings. Other popular airlines include STARLUX Airlines with 35%.

Best airlines flying from Portland to Hanoi

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

Airline	Rating	Free Cancellation	Price
STARLUX Airlines	PriceFrom $774	Free Cancellation	Rating 9.0 293 reviews		Search STARLUX Airlines flights
Korean Air	PriceFrom $805	Free Cancellation	Rating 8.4 1,203 reviews		Search Korean Air flights

Why use momondo?

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

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

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

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

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

momondo helps you find the best flight between Portland and Hanoi 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 Hanoi right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Hanoi from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.