Cheap flights from Portland to Hanoi from $398

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Hanoi departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Delta Logo
9:17 am - 9:35 pmPDX-HAN
22h 18m2 stops
Delta Logo
11:10 pm - 6:51 pmHAN-PDX
33h 41m2 stops
$800Delta
Find Deal
Fri, Sep 19 - Mon, Sep 22
Korean Air Logo
8:55 am - 9:35 pmPDX-HAN
22h 40m2 stops
Korean Air Logo
12:00 pm - 4:02 pmHAN-PDX
42h 02m2 stops
$806Korean Air
Find Deal
Sun, Sep 7 - Sun, Sep 21
STARLUX Airlines Logo
7:31 pm - 10:25 amPDX-HAN
24h 54m2 stops
STARLUX Airlines Logo
11:10 am - 8:25 pmHAN-PDX
23h 15m2 stops
$887STARLUX Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
STARLUX Airlines Logo
9:30 pm - 10:10 amPDX-HAN
22h 40m2 stops
STARLUX Airlines Logo
11:25 am - 9:25 pmHAN-PDX
24h 00m2 stops
$922STARLUX Airlines
Find Deal
Sun, Sep 7 - Sun, Sep 21
Cathay Pacific Logo
7:21 am - 9:55 amPDX-HAN
36h 34m2 stops
Cathay Pacific Logo
10:30 am - 9:30 amHAN-PDX
37h 00m2 stops
$942Cathay Pacific
Find Deal
Wed, Oct 1 - Sun, Oct 12
Cathay Pacific Logo
5:36 pm - 6:05 pmPDX-HAN
34h 29m2 stops
Cathay Pacific Logo
10:55 am - 8:30 pmHAN-PDX
47h 35m2 stops
$943Cathay Pacific
Find Deal
Thu, Oct 2 - Sun, Oct 12
EVA Air Logo
2:52 pm - 11:05 amPDX-HAN
30h 13m2 stops
EVA Air Logo
6:00 pm - 1:28 pmHAN-PDX
33h 28m2 stops
$1,001EVA Air
Find Deal
Thu, Oct 9 - Sun, Oct 19
EVA Air Logo
2:30 pm - 5:15 pmPDX-HAN
35h 45m2 stops
EVA Air Logo
6:20 pm - 6:18 amHAN-PDX
26h 58m2 stops
$1,007EVA Air
Find Deal
Thu, Nov 27 - Sun, Nov 30
 Logo
6:00 am - 11:05 pmPDX-HAN
26h 05m2 stops
 Logo
2:50 am - 9:50 amHAN-PDX
46h 00m2 stops
$1,010
Find Deal
Sun, Nov 9 - Sun, Nov 30
 Logo
9:30 pm - 12:45 amPDX-HAN
37h 15m2 stops
 Logo
2:30 am - 4:50 pmHAN-PDX
28h 20m2 stops
$1,030
Find Deal
Fri, Oct 10 - Thu, Oct 16

STARLUX Airlines flights from Portland to Hanoi

Our best STARLUX Airlines deals on Portland to Hanoi flight tickets
STARLUX Airlines
Sep 19
PDX7:31 pmPortland
24h 54m
2 stops
HAN10:25 amHanoi Noibai
Sep 26
HAN11:10 amHanoi Noibai
23h 15m
2 stops
PDX8:25 pmPortland
STARLUX Airlines
Sep 6
PDX7:31 pmPortland
24h 39m
2 stops
HAN10:10 amHanoi Noibai
Sep 20
HAN5:50 pmHanoi Noibai
41h 35m
2 stops
PDX9:25 pmPortland
STARLUX Airlines
Sep 7
PDX9:30 pmPortland
22h 40m
2 stops
HAN10:10 amHanoi Noibai
Sep 21
HAN11:25 amHanoi Noibai
24h 00m
2 stops
PDX9:25 pmPortland

China Eastern flights from Portland to Hanoi

Our best China Eastern deals on Portland to Hanoi flight tickets
China Eastern
Sep 19
PDX6:20 amPortland
29h 00m
2 stops
HAN1:20 amHanoi Noibai
Sep 25
HAN2:20 amHanoi Noibai
27h 42m
2 stops
PDX4:02 pmPortland
China Eastern
Sep 6
PDX6:14 amPortland
29h 06m
2 stops
HAN1:20 amHanoi Noibai
Sep 19
HAN2:20 amHanoi Noibai
27h 42m
2 stops
PDX4:02 pmPortland
China Eastern
Sep 15
PDX6:20 amPortland
29h 00m
2 stops
HAN1:20 amHanoi Noibai
Sep 23
HAN2:20 amHanoi Noibai
27h 42m
2 stops
PDX4:02 pmPortland

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Portland to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Fri 9/19

9:17 am-9:35 pm

2 stops22h 18m

Hanoi Noibai

Mon 9/22

11:10 pm-6:51 pm

2 stops33h 41m

$800

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 9/7

8:55 am-9:35 pm

2 stops22h 40m

Hanoi Noibai

Sun 9/21

12:00 pm-4:02 pm

2 stops42h 02m

$806

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Fri 9/19

7:31 pm-10:25 am

2 stops24h 54m

Hanoi Noibai

Fri 9/26

11:10 am-8:25 pm

2 stops23h 15m

$887

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 9/7

9:30 pm-10:10 am

2 stops22h 40m

Hanoi Noibai

Sun 9/21

11:25 am-9:25 pm

2 stops24h 00m

$922

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 10/1

7:21 am-9:55 am

2 stops36h 34m

Hanoi Noibai

Sun 10/12

10:30 am-9:30 am

2 stops37h 00m

$942

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 10/2

5:36 pm-6:05 pm

2 stops34h 29m

Hanoi Noibai

Sun 10/12

10:55 am-8:30 pm

2 stops47h 35m

$943

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 10/9

2:52 pm-11:05 am

2 stops30h 13m

Hanoi Noibai

Sun 10/19

6:00 pm-1:28 pm

2 stops33h 28m

$1,001

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 11/27

2:30 pm-5:15 pm

2 stops35h 45m

Hanoi Noibai

Sun 11/30

6:20 pm-6:18 am

2 stops26h 58m

$1,007

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 11/9

6:00 am-11:05 pm

2 stops26h 05m

Hanoi Noibai

Sun 11/30

2:50 am-9:50 am

2 stops46h 00m

$1,010

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Fri 10/10

9:30 pm-12:45 am

2 stops37h 15m

Hanoi Noibai

Thu 10/16

2:30 am-4:50 pm

2 stops28h 20m

$1,030

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hanoi from

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 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 March. Flight prices, which tend to average around $888, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in March, then February is your next best option. Flight prices from Portland to Hanoi during February average around $946.

What is the cheapest day to depart on your flight to Hanoi?

According to our data, Wednesday is the cheapest day to fly to Hanoi from Portland. The lowest ticket price found for a Wednesday departure recently was $1,005. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Sunday is $1,396.

What is the cheapest time of day to depart on your flight to Hanoi?

Our most recent data shows that the best time of day to fly to Hanoi is in the morning. Flights from Portland to Hanoi during this time can be as low as $1,047. Try not to purchase tickets in the evening because they tend to be around $1,395. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
There are no direct flights from Portland to Hanoi. There are no popular flight routes 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 24m 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?

  • 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?

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
Korean AirPriceFrom $820Free CancellationRating
8.4
1,133 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $829Free CancellationRating
8.9
211 reviews
Search STARLUX Airlines flights
ANAPriceFrom $918Free CancellationRating
8.4
941 reviews
Search ANA 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.

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1 adult
Tue 9/2
Tue 9/9

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