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Flights from Portland to Hanoi

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Portland to Hanoi

The distance between Portland and Hanoi is about 12,791.28 km. The most popular month to Hanoi is October. The off-season for travel is December.

Cheapest one-way flight priceDKK 4,334
Off-season for travelDecember
Peak season for travelOctober
Flight distance12,791.28 km

When is the cheapest time to fly from Portland to Hanoi?

The cheapest time for Portland to Hanoi flights: Dec 4 to Dec 10 — one way flight prices from DKK 4,333.

Cheapest flights
From price
Search
  • 2329

  • Nov

    305
  • 612
  • 1319
  • 2026

  • Dec

    273
  • 410
  • 1117
  • 1824
  • 2531

  • Jan

    17
  • 814
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When is the best time to book flights from Portland to Hanoi?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Portland to Hanoi is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Portland to Hanoi is December, when demand for travel is lower.
  • The time difference between Hanoi and Portland is 12h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

How to find a cheap flight from Portland to Hanoi

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Hanoi. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Portland to Hanoi ticket.
Tap "Date" on flight search bar to get the calender for Portland to Hanoi airfare over next 6 months in 2025.
2
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3
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5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
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