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 February 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.

$792 Cheap Flights from Portland to Hanoi in 2026

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Find the cheapest flights from Portland to Hanoi

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 6:10 pm

PDX

HAN

45h 10m

2 stops

7:10 pm - 9:30 am

HAN

PDX

28h 20m

2 stops

$792Cathay Pacific

Thu, Apr 23 - Wed, May 6

7:00 am - 9:55 am

PDX

HAN

36h 55m

2 stops

10:55 am - 8:35 pm

HAN

PDX

23h 40m

2 stops

$821Cathay Pacific

Thu, Apr 23 - Wed, May 6

5:36 pm - 10:10 am

PDX

HAN

26h 34m

2 stops

5:50 pm - 12:10 am

HAN

PDX

44h 20m

2 stops

$822STARLUX Airlines

Wed, Aug 5 - Wed, Aug 26

7:15 am - 11:10 am

PDX

HAN

36h 55m

2 stops

11:05 pm - 4:55 pm

HAN

PDX

31h 50m

2 stops

$836Korean Air

Mon, Mar 2 - Wed, Mar 11

6:30 am - 10:40 am

PDX

HAN

38h 10m

2 stops

12:00 pm - 2:50 pm

HAN

PDX

40h 50m

2 stops

$844Korean Air

Wed, Apr 22 - Sat, May 2

5:18 pm - 9:35 pm

PDX

HAN

38h 17m

2 stops

11:10 pm - 4:23 pm

HAN

PDX

31h 13m

2 stops

$851Korean Air

Thu, May 7 - Sun, May 17

9:48 pm - 10:05 am

PDX

HAN

45h 17m

2 stops

10:30 am - 9:42 am

HAN

PDX

37h 12m

2 stops

$898Cathay Pacific

Mon, Mar 2 - Sun, Mar 15

9:38 am - 9:35 pm

PDX

HAN

21h 57m

2 stops

12:00 pm - 8:36 pm

HAN

PDX

22h 36m

2 stops

$902Korean Air

Sun, May 10 - Sat, May 16

7:05 am - 11:05 am

PDX

HAN

38h 00m

2 stops

12:05 pm - 10:53 pm

HAN

PDX

24h 48m

2 stops

$934EVA Air

Sun, Mar 29 - Thu, Apr 30

5:15 am - 10:15 pm

PDX

HAN

27h 00m

3 stops

11:35 pm - 4:54 pm

HAN

PDX

31h 19m

2 stops

$936United Airlines

Wed, Aug 5 - Wed, Aug 26

Cathay Pacific flights from Portland to Hanoi

Our best Cathay Pacific deals on Portland to Hanoi flight tickets

Cathay Pacific

Apr 8

PDX7:05 amPortland

45h 05m

2 stops

HAN6:10 pmHanoi Noibai

Apr 22

HAN10:55 amHanoi Noibai

23h 40m

2 stops

PDX8:35 pmPortland

$814

Cathay Pacific

Apr 23

PDX7:00 amPortland

36h 55m

2 stops

HAN9:55 amHanoi Noibai

May 6

HAN10:55 amHanoi Noibai

23h 40m

2 stops

PDX8:35 pmPortland

$821

Cathay Pacific

Mar 2

PDX9:48 pmPortland

45h 17m

2 stops

HAN10:05 amHanoi Noibai

Mar 15

HAN10:30 amHanoi Noibai

37h 12m

2 stops

PDX9:42 amPortland

$898

EVA Air flights from Portland to Hanoi

Our best EVA Air deals on Portland to Hanoi flight tickets

EVA Air

Mar 29

PDX7:05 amPortland

38h 00m

2 stops

HAN11:05 amHanoi Noibai

Apr 30

HAN12:05 pmHanoi Noibai

24h 48m

2 stops

PDX10:53 pmPortland

$934

EVA Air

Mar 25

PDX10:48 amPortland

40h 27m

2 stops

HAN5:15 pmHanoi Noibai

Apr 14

HAN6:00 pmHanoi Noibai

19h 44m

2 stops

PDX11:44 pmPortland

$956

EVA Air

May 7

PDX7:00 amPortland

38h 05m

2 stops

HAN11:05 amHanoi Noibai

May 24

HAN12:05 pmHanoi Noibai

33h 52m

2 stops

PDX7:57 amPortland

$965

Fly from

Fly to

Route

Depart

Return

Price

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 4/23

7:00 am-6:10 pm

2 stops45h 10m

Hanoi Noibai

Wed 5/6

7:10 pm-9:30 am

2 stops28h 20m

$792

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 4/23

7:00 am-9:55 am

2 stops36h 55m

Hanoi Noibai

Wed 5/6

10:55 am-8:35 pm

2 stops23h 40m

$821

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 8/5

5:36 pm-10:10 am

2 stops26h 34m

Hanoi Noibai

Wed 8/26

5:50 pm-12:10 am

2 stops44h 20m

$822

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 3/2

7:15 am-11:10 am

2 stops36h 55m

Hanoi Noibai

Wed 3/11

11:05 pm-4:55 pm

2 stops31h 50m

$836

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 4/22

6:30 am-10:40 am

2 stops38h 10m

Hanoi Noibai

Sat 5/2

12:00 pm-2:50 pm

2 stops40h 50m

$844

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 5/7

5:18 pm-9:35 pm

2 stops38h 17m

Hanoi Noibai

Sun 5/17

11:10 pm-4:23 pm

2 stops31h 13m

$851

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 3/2

9:48 pm-10:05 am

2 stops45h 17m

Hanoi Noibai

Sun 3/15

10:30 am-9:42 am

2 stops37h 12m

$898

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 5/10

9:38 am-9:35 pm

2 stops21h 57m

Hanoi Noibai

Sat 5/16

12:00 pm-8:36 pm

2 stops22h 36m

$902

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 3/29

7:05 am-11:05 am

2 stops38h 00m

Hanoi Noibai

Thu 4/30

12:05 pm-10:53 pm

2 stops24h 48m

$934

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 8/5

5:15 am-10:15 pm

3 stops27h 00m

Hanoi Noibai

Wed 8/26

11:35 pm-4:54 pm

2 stops31h 19m

$936

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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

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 March is your next best option. Flight prices from Portland to Hanoi during March average around $890.

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	26h 34m
Direct flights	None

The fastest flight from Portland to Hanoi takes 26h 34m

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 26h 34m 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 February 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 64% of the total bookings. Other popular airlines include STARLUX Airlines with 36%.

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 8.9 271 reviews		Search STARLUX Airlines flights
Korean Air	PriceFrom $805	Free Cancellation	Rating 8.4 1,189 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.