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Cheap Flights from Portland (PDX) to Hanoi (HAN)

Compare Portland to Hanoi flight deals

Find the cheapest month or even day of the year to fly to Hanoi

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Flight deals from Portland to Hanoi

Looking for a cheap last-minute deal or the best return flight from Portland to Hanoi? Find the lowest prices on one-way and return tickets right here.
Hanoi.$1,443 per passenger.Departing Fri, 16 Jan, returning Sun, 25 Jan.Return flight with Alaska Airlines and Singapore Airlines.Outbound indirect flight with Alaska Airlines, departs from Portland on Fri, 16 Jan, arriving in Hanoi.Inbound indirect flight with Singapore Airlines, departs from Hanoi on Sun, 25 Jan, arriving in Portland.Price includes taxes and charges.From $1,443, select.
Hanoi.$1,452 per passenger.Departing Tue, 4 Nov, returning Tue, 11 Nov.Return flight with Alaska Airlines and EVA Air.Outbound indirect flight with Alaska Airlines, departs from Portland on Tue, 4 Nov, arriving in Hanoi.Inbound indirect flight with EVA Air, departs from Hanoi on Tue, 11 Nov, arriving in Portland.Price includes taxes and charges.From $1,452, select.
Hanoi.$1,497 per passenger.Departing Thu, 5 Feb, returning Thu, 26 Feb.Return flight with Alaska Airlines and Singapore Airlines.Outbound indirect flight with Alaska Airlines, departs from Portland on Thu, 5 Feb, arriving in Hanoi.Inbound indirect flight with Singapore Airlines, departs from Hanoi on Thu, 26 Feb, arriving in Portland.Price includes taxes and charges.From $1,497, select.
Hanoi.$1,545 per passenger.Departing Thu, 16 Oct, returning Thu, 13 Nov.Return flight with Alaska Airlines and EVA Air.Outbound indirect flight with Alaska Airlines, departs from Portland on Thu, 16 Oct, arriving in Hanoi.Inbound indirect flight with EVA Air, departs from Hanoi on Thu, 13 Nov, arriving in Portland.Price includes taxes and charges.From $1,545, select.
Hanoi.$1,573 per passenger.Departing Sun, 5 Apr, returning Sun, 12 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Sun, 5 Apr, arriving in Hanoi.Inbound indirect flight with Delta, departs from Hanoi on Sun, 12 Apr, arriving in Portland.Price includes taxes and charges.From $1,573, select.
Hanoi.$1,576 per passenger.Departing Fri, 19 Sep, returning Fri, 26 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Fri, 19 Sep, arriving in Hanoi.Inbound indirect flight with Delta, departs from Hanoi on Fri, 26 Sep, arriving in Portland.Price includes taxes and charges.From $1,576, select.
Hanoi.$1,877 per passenger.Departing Sun, 28 Dec, returning Fri, 23 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Sun, 28 Dec, arriving in Hanoi.Inbound indirect flight with Delta, departs from Hanoi on Fri, 23 Jan, arriving in Portland.Price includes taxes and charges.From $1,877, select.
Hanoi.$1,878 per passenger.Departing Mon, 1 Dec, returning Sat, 20 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Mon, 1 Dec, arriving in Hanoi.Inbound indirect flight with Delta, departs from Hanoi on Sat, 20 Dec, arriving in Portland.Price includes taxes and charges.From $1,878, select.

Find the cheapest month to fly from Portland to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Hanoi flights are currently cheapest in January.
Aug
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Sep
from $1,576
Oct
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Nov
from $1,452
Dec
from $1,878
Jan
from $1,443
Feb
from $1,497
Mar
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Apr
from $1,573
May
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Jun
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Jul
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Portland to Hanoi: Alternative routes

Compare routes from Portland to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

Portland to Hanoi: Flight information

The things to know before you go.
Cheapest flight found$1,443
Cheapest month to flyJanuary

Finding cheap flights from Portland to Hanoi: Frequently asked questions

The best price we found for a return flight from Portland to Hanoi is $1,443. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Portland to Hanoi. But we found flights with one or more stops from $1,443.
As of August 2025, there are no flights flying from Portland to Hanoi.
The cheapest month to fly from Portland to Hanoi is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Hanoi Airport on Friday, 16 January 2026.
No airlines currently offer direct flights between Portland Airport and Hanoi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hanoi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Alaska Airlines offers the cheapest flight tickets to Hanoi.

Flying from Portland International Airport (PDX) to Noi Bai International Airport (HAN): what you need to know

  • Hanoi's timezone is UTC+7, making Hanoi 14 hours ahead of Portland.

  • Give yourself plenty of time to make your PDX to HAN flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer queues in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

How to find the cheapest flights from Portland International Airport (PDX) to Noi Bai International Airport (HAN)

  • Right now, $708 is the cheapest price we've seen for a one-way Portland International Airport to Noi Bai International Airport flight. The best price for a return plane ticket is $1,443. Bear in mind that fares can change due to demand when booking.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from PDX to HAN if you book early. Airlines often offer some terrific early bird rates.

  • The 'Whole month' search tool shows you the cheapest flights from Portland International Airport to Noi Bai International Airport throughout the entire month. It's a good way to find a bargain if your travel plans are flexible.

  • There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll let you know the moment a special offer becomes available on cheap flights from PDX to HAN.

  • Secure the right flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Portland International Airport to Noi Bai International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Portland International Airport (PDX)

  • You'll find PDX at 7000 NE Airport Way.

  • Portland International Airport maintains a solid on-time performance, so you're unlikely to face delays. Departures from PDX make it to their destination as scheduled 83.65% of the time.

  • Portland International Airport is around 19 kilometres from central Portland. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.

  • You can expect a journey time of around 45 minutes on public transport.

  • Get your travels off to a hassle-free start by staying near PDX. Whether you're taking an early flight from Portland International Airport to Noi Bai International Airport or just don't want to be rushed, these stays are the answer:

Arriving at Noi Bai International Airport (HAN)

  • Consider staying in a hotel close to HAN if you're catching a late Portland International Airport to Noi Bai International Airport flight. Check in to one of these accommodation options and make your arrival easier:

  • Start your adventure sooner with a Noi Bai International Airport rental car. Grab a set of wheels from Dichung Car Hire to explore Hanoi and beyond.

  • Boost your chances of getting a great deal by booking as soon as possible. Reserving your vehicle from Noi Bai International Airport at least a couple of weeks in advance is a good move.

Getting from Noi Bai International Airport (HAN) to central Hanoi

  • Noi Bai International Airport is approximately 26 kilometres from the centre of Hanoi. The drive time takes about 35 minutes.

  • If you're using public transport, expect a journey time of about 1 hour 55 minutes.

When to fly to Noi Bai International Airport (HAN)

  • The quietest month for a flight from Portland International Airport to Noi Bai International Airport is April, while July is the most popular. Pick the ideal time to visit Hanoi based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Hanoi is June, with the temperature ranging between 25ºC (77ºF) and 36ºC (97ºF). Lock in your flights from Portland International Airport to Noi Bai International Airport in this month if this is the kind of weather you like.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from PDX to HAN in January. Average temperatures are between 10ºC (50ºF) and 22ºC (72ºF) then.

Explore more of Vietnam

  • You've seen Hanoi, now it's time to discover other parts of Vietnam. Travel about 48 kilometres north-west to Việt Trì to tick off its top sights. From Vườn Lan Hiền Vũ to Nhà Vườn Tiến An and Vườn lan Ngọc Tân, there's plenty to keep you busy.

  • Around 225 kilometres east of Hanoi, Móng Cái is another favourite stop in Vietnam. Experience major highlights starting with Tra Co beach, Moncay Catholic Church and Chimsu Chill on the beach.

Plan the rest of your trip from Portland to Hanoi

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.