Cheap Flights from Bangkok to Portland from $504

Frequently Asked Questions

• What are the cheapest flights from Bangkok to Portland (BKK-PDX)?

  Based on Trip.com data, Air Canada offers one-way fares as low as $504 on Cheapest nonstop routes (e.g. BKK to PDX on Wed, Sep 30), while Air Canada offers Cheapest nonstop round-trips from $817 departing on Thu, Oct 1 and returning on Thu, Oct 8.

• Which airlines offer direct flights from Bangkok to Portland?

  At the moment, you can catch a nonstop flight from Bangkok to Portland with the following airlines, including: Thai Vietjet Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bangkok to Portland 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.

• How can I find the best deals on flights from Bangkok to Portland?

  To find best deals on flights from Bangkok to Portland, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Sep 30, with one-way flights priced at just $504.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Canada.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Portland travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Bangkok (BKK) to Portland (PDX) the cheapest?

  The cheapest months to fly from Bangkok to Portland is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Bangkok to Portland on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Bangkok to Portland on August 10, 2026 with Air Canada, with prices starting at $682.

• Which airports can I fly to for Portland from Bangkok?

  You can land at any one of the following hubs in Portland, with Suvarnabhumi Airport to Portland International Airport (BKK-PDX) is by far the most common option on this route: Portland International Airport (PDX) Hillsboro Airport (HIO).

• Is there any time difference between Bangkok and Portland?

  The time difference between Portland and Bangkok is 15h.

• How do I change or cancel my ticket from Bangkok to Portland?

  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.

• What is the average cost of a one-way flight from Bangkok to Portland?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Bangkok to Portland is $1,707. Fares vary by travel date, airline and availability.

• How do I book flights from Bangkok to Portland on Trip.com?

  Enter Bangkok and Portland, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.