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

United Airlines, Delta, and Korean Air 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.

$468 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.

6:54 am - 10:15 pm

PDX

HAN

25h 21m

2 stops

11:35 pm - 11:00 pm

HAN

PDX

37h 25m

2 stops

$778United Airlines

Thu, Sep 3 - Mon, Sep 7

8:35 am - 10:15 pm

PDX

HAN

23h 40m

2 stops

11:35 pm - 8:50 pm

HAN

PDX

35h 15m

2 stops

$828United Airlines

Thu, Sep 3 - Mon, Sep 7

3:30 pm - 1:15 pm

PDX

HAN

31h 45m

2 stops

1:45 am - 9:46 am

HAN

PDX

46h 01m

2 stops

$849Philippine Airlines

Tue, Aug 11 - Mon, Aug 24

9:30 pm - 4:50 pm

PDX

HAN

29h 20m

2 stops

5:50 pm - 9:46 am

HAN

PDX

29h 56m

2 stops

$857China Airlines

Mon, Aug 10 - Wed, Aug 26

6:45 am - 1:20 am

PDX

HAN

28h 35m

2 stops

2:20 am - 3:38 pm

HAN

PDX

27h 18m

2 stops

$864China Eastern

Sun, Apr 19 - Sat, Apr 25

6:30 am - 9:35 pm

PDX

HAN

25h 05m

2 stops

12:05 pm - 5:11 pm

HAN

PDX

43h 06m

2 stops

$872Korean Air

Thu, May 7 - Sun, May 17

8:46 pm - 4:50 pm

PDX

HAN

30h 04m

2 stops

5:50 pm - 11:54 pm

HAN

PDX

20h 04m

2 stops

$884China Airlines

Tue, Apr 14 - Mon, Apr 20

2:50 pm - 10:30 am

PDX

HAN

29h 40m

2 stops

5:50 pm - 9:30 am

HAN

PDX

29h 40m

2 stops

$891Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

4:35 pm - 9:35 pm

PDX

HAN

39h 00m

2 stops

11:10 pm - 10:42 pm

HAN

PDX

37h 32m

2 stops

$912Korean Air

Tue, Apr 21 - Thu, Apr 30

9:20 am - 9:35 pm

PDX

HAN

22h 15m

2 stops

11:10 pm - 5:11 pm

HAN

PDX

32h 01m

2 stops

$922Korean Air

Thu, May 7 - Sun, May 17

United Airlines flights from Portland to Hanoi

Our best United Airlines deals on Portland to Hanoi flight tickets

United Airlines

Sep 3

PDX6:54 amPortland

25h 21m

2 stops

HAN10:15 pmHanoi Noibai

Sep 7

HAN11:35 pmHanoi Noibai

37h 25m

2 stops

PDX11:00 pmPortland

$778

United Airlines

Sep 3

PDX8:35 amPortland

23h 40m

2 stops

HAN10:15 pmHanoi Noibai

Sep 7

HAN11:35 pmHanoi Noibai

35h 15m

2 stops

PDX8:50 pmPortland

$828

United Airlines

May 14

PDX5:30 amPortland

27h 05m

3 stops

HAN10:35 pmHanoi Noibai

May 19

HAN11:55 pmHanoi Noibai

30h 38m

2 stops

PDX4:33 pmPortland

$1,218

Philippine Airlines flights from Portland to Hanoi

Our best Philippine Airlines deals on Portland to Hanoi flight tickets

Philippine Airlines

Aug 11

PDX3:30 pmPortland

31h 45m

2 stops

HAN1:15 pmHanoi Noibai

Aug 24

HAN1:45 amHanoi Noibai

46h 01m

2 stops

PDX9:46 amPortland

$849

Philippine Airlines

Jun 16

PDX5:30 pmPortland

29h 45m

2 stops

HAN1:15 pmHanoi Noibai

Jul 14

HAN2:15 pmHanoi Noibai

32h 50m

2 stops

PDX9:05 amPortland

$1,351

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 9/3

6:54 am-10:15 pm

2 stops25h 21m

Hanoi Noibai

Mon 9/7

11:35 pm-11:00 pm

2 stops37h 25m

$778

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 9/3

8:35 am-10:15 pm

2 stops23h 40m

Hanoi Noibai

Mon 9/7

11:35 pm-8:50 pm

2 stops35h 15m

$828

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 8/11

3:30 pm-1:15 pm

2 stops31h 45m

Hanoi Noibai

Mon 8/24

1:45 am-9:46 am

2 stops46h 01m

$849

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 8/10

9:30 pm-4:50 pm

2 stops29h 20m

Hanoi Noibai

Wed 8/26

5:50 pm-9:46 am

2 stops29h 56m

$857

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 4/19

6:45 am-1:20 am

2 stops28h 35m

Hanoi Noibai

Sat 4/25

2:20 am-3:38 pm

2 stops27h 18m

$864

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 5/7

6:30 am-9:35 pm

2 stops25h 05m

Hanoi Noibai

Sun 5/17

12:05 pm-5:11 pm

2 stops43h 06m

$872

Quickest round-trip

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 4/14

8:46 pm-4:50 pm

2 stops30h 04m

Hanoi Noibai

Mon 4/20

5:50 pm-11:54 pm

2 stops20h 04m

$884

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 4/22

2:50 pm-10:30 am

2 stops29h 40m

Hanoi Noibai

Wed 4/29

5:50 pm-9:30 am

2 stops29h 40m

$891

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 4/21

4:35 pm-9:35 pm

2 stops39h 00m

Hanoi Noibai

Thu 4/30

11:10 pm-10:42 pm

2 stops37h 32m

$912

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 5/7

9:20 am-9:35 pm

2 stops22h 15m

Hanoi Noibai

Sun 5/17

11:10 pm-5:11 pm

2 stops32h 01m

$922

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 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	22h 15m
Direct flights	None

The fastest flight from Portland to Hanoi takes 22h 15m

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 22h 15m 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 8.9 279 reviews		Search STARLUX Airlines flights
Korean Air	PriceFrom $805	Free Cancellation	Rating 8.4 1,202 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.