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

ANA and United 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 June 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.

$481 Cheap Flights from Portland to Hanoi in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:06 am - 1:55 pm

PDX

HAN

40h 49m

2 stops

7:10 pm - 5:00 pm

HAN

PDX

35h 50m

2 stops

$945Qatar Airways

Mon, Oct 12 - Mon, Oct 26

7:00 am - 10:15 pm

PDX

HAN

25h 15m

2 stops

11:35 pm - 6:31 pm

HAN

PDX

32h 56m

2 stops

$960ANA

Sun, Oct 4 - Fri, Oct 16

2:45 pm - 10:30 am

PDX

HAN

28h 45m

2 stops

11:40 am - 9:31 am

HAN

PDX

36h 51m

2 stops

$961Multiple Airlines

Sat, Nov 7 - Tue, Nov 17

5:30 am - 11:05 pm

PDX

HAN

27h 35m

2 stops

12:25 am - 10:44 pm

HAN

PDX

36h 19m

2 stops

$962United Airlines

Mon, Oct 26 - Thu, Oct 29

5:30 am - 11:05 pm

PDX

HAN

27h 35m

2 stops

12:25 am - 12:35 am

HAN

PDX

38h 10m

2 stops

$968United Airlines

Mon, Oct 26 - Thu, Oct 29

5:00 pm - 10:30 am

PDX

HAN

26h 30m

2 stops

11:40 am - 9:25 am

HAN

PDX

36h 45m

2 stops

$985Multiple Airlines

Tue, Nov 10 - Fri, Nov 20

7:10 am - 11:10 am

PDX

HAN

37h 00m

2 stops

12:20 pm - 1:18 pm

HAN

PDX

39h 58m

2 stops

$986Korean Air

Thu, Nov 12 - Wed, Nov 18

2:45 pm - 10:30 am

PDX

HAN

28h 45m

2 stops

11:40 am - 9:25 am

HAN

PDX

36h 45m

2 stops

$990Multiple Airlines

Sat, Nov 14 - Sun, Nov 22

11:10 am - 11:10 am

PDX

HAN

57h 00m

2 stops

11:05 pm - 4:34 pm

HAN

PDX

32h 29m

2 stops

$991Korean Air

Sat, Nov 14 - Tue, Nov 24

7:30 am - 11:05 pm

PDX

HAN

24h 35m

2 stops

12:25 am - 6:31 pm

HAN

PDX

33h 06m

2 stops

$999ANA

Tue, Nov 17 - Fri, Nov 20

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Korean Air flights from Portland to Hanoi

Our best Korean Air deals on Portland to Hanoi flight tickets

Korean Air

Nov 12

PDX7:10 amPortland

37h 00m

2 stops

HAN11:10 amHanoi Noibai

Nov 18

HAN12:20 pmHanoi Noibai

39h 58m

2 stops

PDX1:18 pmPortland

$986

Korean Air

Nov 14

PDX11:10 amPortland

57h 00m

2 stops

HAN11:10 amHanoi Noibai

Nov 24

HAN11:05 pmHanoi Noibai

32h 29m

2 stops

PDX4:34 pmPortland

$991

Korean Air

Nov 18

PDX7:10 amPortland

23h 35m

2 stops

HAN9:45 pmHanoi Noibai

Nov 24

HAN11:05 pmHanoi Noibai

32h 29m

2 stops

PDX4:34 pmPortland

$1,062

Delta flights from Portland to Hanoi

Our best Delta deals on Portland to Hanoi flight tickets

Delta

Jul 19

PDX9:17 amPortland

35h 18m

2 stops

HAN10:35 amHanoi Noibai

Sep 18

HAN11:10 pmHanoi Noibai

37h 21m

2 stops

PDX10:31 pmPortland

$1,136

Delta

Jul 18

PDX5:30 amPortland

39h 05m

2 stops

HAN10:35 amHanoi Noibai

Jul 25

HAN11:10 pmHanoi Noibai

31h 56m

2 stops

PDX5:06 pmPortland

$1,295

Delta

Jul 11

PDX7:05 amPortland

24h 30m

2 stops

HAN9:35 pmHanoi Noibai

Jul 16

HAN11:10 pmHanoi Noibai

36h 50m

2 stops

PDX10:00 pmPortland

$1,354

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 10/12

7:06 am-1:55 pm

2 stops40h 49m

Hanoi Noibai

Mon 10/26

7:10 pm-5:00 pm

2 stops35h 50m

$945

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 10/4

7:00 am-10:15 pm

2 stops25h 15m

Hanoi Noibai

Fri 10/16

11:35 pm-6:31 pm

2 stops32h 56m

$960

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sat 11/7

2:45 pm-10:30 am

2 stops28h 45m

Hanoi Noibai

Tue 11/17

11:40 am-9:31 am

2 stops36h 51m

$961

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 10/26

5:30 am-11:05 pm

2 stops27h 35m

Hanoi Noibai

Thu 10/29

12:25 am-10:44 pm

2 stops36h 19m

$962

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Mon 10/26

5:30 am-11:05 pm

2 stops27h 35m

Hanoi Noibai

Thu 10/29

12:25 am-12:35 am

2 stops38h 10m

$968

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 11/10

5:00 pm-10:30 am

2 stops26h 30m

Hanoi Noibai

Fri 11/20

11:40 am-9:25 am

2 stops36h 45m

$985

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 11/12

7:10 am-11:10 am

2 stops37h 00m

Hanoi Noibai

Wed 11/18

12:20 pm-1:18 pm

2 stops39h 58m

$986

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sat 11/14

2:45 pm-10:30 am

2 stops28h 45m

Hanoi Noibai

Sun 11/22

11:40 am-9:25 am

2 stops36h 45m

$990

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sat 11/14

11:10 am-11:10 am

2 stops57h 00m

Hanoi Noibai

Tue 11/24

11:05 pm-4:34 pm

2 stops32h 29m

$991

Quickest round-trip

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Tue 11/17

7:30 am-11:05 pm

2 stops24h 35m

Hanoi Noibai

Fri 11/20

12:25 am-6:31 pm

2 stops33h 06m

$999

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 July. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in July, then August is your next best option. Flight prices from Portland to Hanoi during August average around $805.

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	21h 55m
Direct flights	None

The fastest flight from Portland to Hanoi takes 21h 55m

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 21h 55m 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 June 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 72% of the total bookings. Other popular airlines include STARLUX Airlines with 28%.

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 8.9 344 reviews		Search STARLUX Airlines flights
Korean Air	PriceFrom $795	Free Cancellation	Rating 8.4 1,218 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.