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Flights from Portland to Bangkok

Portland to Bangkok Flight Information

The approximate distance between Portland and Bangkok is 13,566.75 km. According to Trip.com data, travel demand hits its peak in January.

Cheapest one-way
US$531
Delta Air Lines Delta Air Lines PWM-BKK 49h 10m · 2 stops Mon, Aug 31
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Recommended airlines
Delta Air Lines Delta Air Lines Cheapest · From US$531
When to fly
September
Cheapest
January
Peak season
Route details
13,566.75 km
Flight distance

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

      • PWM 13:00
        17h 25m
        1 stop
        BKK 14:00
        Portland - Bangkok | Thu, Aug 13 | Normal Airline
        BKK 15:00
        6h
        Nonstop
        PWM 16:00
        Bangkok - Portland | Sat, Aug 15 | Normal Airline
        Search
        Search
      • PWM 13:00
        17h 25m
        1 stop
        BKK 14:00
        Portland - Bangkok | Thu, Aug 13 | Normal Airline
        BKK 15:00
        6h
        Nonstop
        PWM 16:00
        Bangkok - Portland | Sat, Aug 15 | Normal Airline
        Search
        Search
      • PWM 13:00
        17h 25m
        1 stop
        BKK 14:00
        Portland - Bangkok | Thu, Aug 13 | Normal Airline
        BKK 15:00
        6h
        Nonstop
        PWM 16:00
        Bangkok - Portland | Sat, Aug 15 | Normal Airline
        Search
        Search
      • PWM 13:00
        17h 25m
        1 stop
        BKK 14:00
        Portland - Bangkok | Thu, Aug 13 | Normal Airline
        BKK 15:00
        6h
        Nonstop
        PWM 16:00
        Bangkok - Portland | Sat, Aug 15 | Normal Airline
        Search
        Search
      • PWM 13:00
        17h 25m
        1 stop
        BKK 14:00
        Portland - Bangkok | Thu, Aug 13 | Normal Airline
        BKK 15:00
        6h
        Nonstop
        PWM 16:00
        Bangkok - Portland | Sat, Aug 15 | Normal Airline
        Search
        Search
      • PWM 13:00
        17h 25m
        1 stop
        BKK 14:00
        Portland - Bangkok | Thu, Aug 13 | Normal Airline
        BKK 15:00
        6h
        Nonstop
        PWM 16:00
        Bangkok - Portland | Sat, Aug 15 | Normal Airline
        Search
        Search
      • PWM 13:00
        17h 25m
        1 stop
        BKK 14:00
        Portland - Bangkok | Thu, Aug 13 | Normal Airline
        BKK 15:00
        6h
        Nonstop
        PWM 16:00
        Bangkok - Portland | Sat, Aug 15 | Normal Airline
        Search
        Search
      • PWM 13:00
        17h 25m
        1 stop
        BKK 14:00
        Portland - Bangkok | Thu, Aug 13 | Normal Airline
        BKK 15:00
        6h
        Nonstop
        PWM 16:00
        Bangkok - Portland | Sat, Aug 15 | Normal Airline
        Search
        Search
      • PWM 13:00
        17h 25m
        1 stop
        BKK 14:00
        Portland - Bangkok | Thu, Aug 13 | Normal Airline
        BKK 15:00
        6h
        Nonstop
        PWM 16:00
        Bangkok - Portland | Sat, Aug 15 | Normal Airline
        Search
        Search
      • PWM 06:00
        49h 10m
        2 stops
        BKK 18:10
        Portland - Bangkok | Mon, Aug 31 | Delta Air Lines
        US$531 US$700
        24% off
        24% off
        US$700 US$531
      • PWM 18:46
        54h 44m
        3 stops
        BKK 12:30
        Portland - Bangkok | Mon, Aug 31 | American Airlines
        US$588 US$700
        16% off
        16% off
        US$700 US$588
      • PWM 06:00
        49h 10m
        2 stops
        BKK 18:10
        Portland - Bangkok | Mon, Aug 31 | Etihad Airways
        US$622 US$700
        11% off
        11% off
        US$700 US$622
      • PWM 06:05
        48h 10m
        3 stops
        BKK 17:15
        Portland - Bangkok | Fri, Aug 21 | Delta Air Lines
        US$623
        11% off
        US$700 US$623
      • PWM 08:00
        46h 15m
        3 stops
        BKK 17:15
        Portland - Bangkok | Fri, Aug 21 | American Airlines
        US$627
        10% off
        US$700 US$627
      • PWM 06:00
        46h 10m
        2 stops
        BKK 15:10
        Portland - Bangkok | Wed, Sep 9 | Japan Airlines
        US$644
        8% off
        US$700 US$644
      • PWM 06:00
        46h 10m
        2 stops
        BKK 15:10
        Portland - Bangkok | Mon, Aug 31 | Japan Airlines
        US$654
        7% off
        US$700 US$654
      • PWM 14:40
        41h 45m
        2 stops
        BKK 19:25
        Portland - Bangkok | Mon, Aug 31 | Qatar Airways
        US$655
        6% off
        US$700 US$655
      • PWM 06:10
        49h
        2 stops
        BKK 18:10
        Portland - Bangkok | Fri, Aug 21 | Etihad Airways
        US$656
        6% off
        US$700 US$656
      • PWM 06:10
        36h 35m
        2 stops
        BKK 05:45
        Portland - Bangkok | Fri, Aug 21 | Japan Airlines
        US$658
        6% off
        US$700 US$658
      • PWM 13:00
        17h 25m
        1 stop
        BKK 14:00
        Portland - Bangkok | Thu, Aug 13 | Normal Airline
        More cheap flights
        More cheap flights

Frequently Asked Questions

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

    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 Bangkok 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.
  • To find best deals on flights from Portland to Bangkok, 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 Mon, Aug 31, with one-way flights priced at just US$531.
    · 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 Bangkok travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Portland to Bangkok is September, when demand for travel is lower.
  • The time difference between Bangkok 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.
  • Enter Portland and Bangkok, 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.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.