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

Qatar Airways and American 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 April 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.

$486 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 high for flights on this route. Typical prices usually range from $911 to $871. The lowest price recently found on this route was $944.

1 adult

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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.

1:59 pm - 7:15 am

PDX

HAN

27h 16m

2 stops

7:30 pm - 11:55 pm

HAN

PDX

42h 25m

2 stops

$944Multiple Airlines

Mon, Sep 7 - Tue, Sep 22

9:30 am - 1:55 pm

PDX

HAN

38h 25m

2 stops

8:45 am - 7:50 pm

HAN

PDX

49h 05m

2 stops

$962Qatar Airways

Tue, Sep 1 - Tue, Sep 8

6:07 am - 1:55 pm

PDX

HAN

41h 48m

2 stops

7:10 pm - 12:10 am

HAN

PDX

43h 00m

2 stops

$966Qatar Airways

Sun, Oct 18 - Mon, Oct 26

11:57 am - 1:55 pm

PDX

HAN

35h 58m

2 stops

8:55 am - 4:37 pm

HAN

PDX

45h 42m

2 stops

$969Qatar Airways

Sun, Oct 18 - Tue, Oct 27

8:34 am - 7:15 am

PDX

HAN

32h 41m

2 stops

7:10 pm - 10:44 pm

HAN

PDX

41h 34m

2 stops

$1,006Qatar Airways

Fri, Oct 16 - Mon, Oct 26

1:30 pm - 7:15 am

PDX

HAN

27h 45m

2 stops

8:55 am - 4:37 pm

HAN

PDX

45h 42m

2 stops

$1,009Qatar Airways

Fri, Oct 16 - Tue, Oct 27

1:59 pm - 1:55 pm

PDX

HAN

33h 56m

2 stops

7:30 pm - 7:50 pm

HAN

PDX

38h 20m

2 stops

$1,053Multiple Airlines

Sun, Sep 6 - Sat, Sep 19

6:07 am - 1:55 pm

PDX

HAN

41h 48m

2 stops

7:30 pm - 4:37 pm

HAN

PDX

35h 07m

2 stops

$1,101Qatar Airways

Sun, Oct 18 - Thu, Oct 22

7:19 am - 11:05 am

PDX

HAN

37h 46m

2 stops

12:05 pm - 8:50 pm

HAN

PDX

22h 45m

2 stops

$1,133Multiple Airlines

Mon, Aug 17 - Thu, Aug 20

12:03 pm - 1:55 pm

PDX

HAN

35h 52m

2 stops

7:30 pm - 10:25 pm

HAN

PDX

40h 55m

2 stops

$1,136Qatar Airways

Tue, Jun 23 - Tue, Jul 7

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Cathay Pacific flights from Portland to Hanoi

Our best Cathay Pacific deals on Portland to Hanoi flight tickets

Cathay Pacific

May 7

PDX7:00 amPortland

36h 55m

2 stops

HAN9:55 amHanoi Noibai

May 17

HAN10:55 amHanoi Noibai

38h 38m

2 stops

PDX11:33 amPortland

$1,230

Cathay Pacific

May 7

PDX1:52 pmPortland

30h 03m

2 stops

HAN9:55 amHanoi Noibai

May 17

HAN7:10 pmHanoi Noibai

40h 25m

2 stops

PDX9:35 pmPortland

$1,234

United Airlines flights from Portland to Hanoi

Our best United Airlines deals on Portland to Hanoi flight tickets

United Airlines

Sep 1

PDX3:43 pmPortland

40h 32m

3 stops

HAN10:15 pmHanoi Noibai

Sep 8

HAN11:35 pmHanoi Noibai

29h 12m

2 stops

PDX2:47 pmPortland

$1,393

United Airlines

Sep 6

PDX3:43 pmPortland

40h 32m

3 stops

HAN10:15 pmHanoi Noibai

Sep 19

HAN11:35 pmHanoi Noibai

39h 12m

2 stops

PDX12:47 amPortland

$1,557

United Airlines

May 7

PDX5:30 amPortland

27h 05m

3 stops

HAN10:35 pmHanoi Noibai

May 17

HAN11:55 pmHanoi Noibai

30h 38m

2 stops

PDX4:33 pmPortland

$1,758

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 9/7

1:59 pm-7:15 am

2 stops27h 16m

Hanoi Noibai

Tue 9/22

7:30 pm-11:55 pm

2 stops42h 25m

$944

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 9/1

9:30 am-1:55 pm

2 stops38h 25m

Hanoi Noibai

Tue 9/8

8:45 am-7:50 pm

2 stops49h 05m

$962

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 10/18

6:07 am-1:55 pm

2 stops41h 48m

Hanoi Noibai

Mon 10/26

7:10 pm-12:10 am

2 stops43h 00m

$966

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 10/18

11:57 am-1:55 pm

2 stops35h 58m

Hanoi Noibai

Tue 10/27

8:55 am-4:37 pm

2 stops45h 42m

$969

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Fri 10/16

8:34 am-7:15 am

2 stops32h 41m

Hanoi Noibai

Mon 10/26

7:10 pm-10:44 pm

2 stops41h 34m

$1,006

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Fri 10/16

1:30 pm-7:15 am

2 stops27h 45m

Hanoi Noibai

Tue 10/27

8:55 am-4:37 pm

2 stops45h 42m

$1,009

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 9/6

1:59 pm-1:55 pm

2 stops33h 56m

Hanoi Noibai

Sat 9/19

7:30 pm-7:50 pm

2 stops38h 20m

$1,053

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 10/18

6:07 am-1:55 pm

2 stops41h 48m

Hanoi Noibai

Thu 10/22

7:30 pm-4:37 pm

2 stops35h 07m

$1,101

Quickest round-trip

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 8/17

7:19 am-11:05 am

2 stops37h 46m

Hanoi Noibai

Thu 8/20

12:05 pm-8:50 pm

2 stops22h 45m

$1,133

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 6/23

12:03 pm-1:55 pm

2 stops35h 52m

Hanoi Noibai

Tue 7/7

7:30 pm-10:25 pm

2 stops40h 55m

$1,136

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 $820.

How have Portland to Hanoi flight prices changed over time?

As of April 2026, prices for Portland to Hanoi flights are approximately 23% more expensive when compared to flights at the same time last year.

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	27h 16m
Direct flights	None

The fastest flight from Portland to Hanoi takes 27h 16m

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

Search flight deals

Frequently asked questions about flying from Portland to Hanoi

How far is Portland to Hanoi Noibai by plane?
There are 6920.1 mi between Portland and Hanoi Noibai. Typically, this will take 27h 16m 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 April 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 68% of the total bookings. Other popular airlines include STARLUX Airlines with 32%.

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 8.9 303 reviews		Search STARLUX Airlines flights
Korean Air	PriceFrom $795	Free Cancellation	Rating 8.4 1,212 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.