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$558 Find cheap flights from Portland to Bangkok

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Bangkok departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 5/25
Sat 6/1

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Bangkok, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Bangkok, as well as popular online travel agencies
In the last 7 days travelers have searched 44,979,812 times on KAYAK, and here is why:

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Cheap flight deals from Portland to Bangkok (PDX-BKK)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portland to Bangkok that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
7:15 pm - 10:00 amPDX-BKK
24h 45m2 stops
8:10 am - 4:40 pmBKK-PDX
22h 30m2 stops
$1,078Cathay Pacific
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Sun, Apr 28 - Wed, May 15
7:15 pm - 11:30 amPDX-BKK
26h 15m2 stops
11:00 am - 9:39 pmBKK-PDX
24h 39m2 stops
$1,084
Find Deal
Sun, Apr 28 - Thu, May 2
7:53 pm - 10:00 amPDX-BKK
24h 07m2 stops
5:30 pm - 10:30 amBKK-PDX
31h 00m2 stops
$1,092
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Thu, May 2 - Tue, May 14
1:25 pm - 6:10 amPDX-BKK
26h 45m2 stops
9:45 am - 5:20 pmBKK-PDX
45h 35m2 stops
$1,116Qatar Airways
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Tue, May 7 - Wed, May 22
10:40 am - 6:10 amPDX-BKK
29h 30m2 stops
9:45 am - 7:21 pmBKK-PDX
47h 36m2 stops
$1,120Qatar Airways
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Tue, May 7 - Tue, May 28
12:55 pm - 3:25 pmPDX-BKK
36h 30m2 stops
9:45 am - 9:00 pmBKK-PDX
25h 15m2 stops
$1,130American Airlines
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Sun, Apr 28 - Sat, May 11
7:00 am - 8:35 amPDX-BKK
35h 35m2 stops
6:30 pm - 4:40 pmBKK-PDX
36h 10m2 stops
$1,245Singapore Airlines
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Mon, May 6 - Mon, May 13
6:00 am - 8:35 amPDX-BKK
36h 35m3 stops
3:30 pm - 9:48 amBKK-PDX
32h 18m2 stops
$1,303Singapore Airlines
Find Deal
Wed, May 1 - Wed, May 15
7:45 am - 11:55 pmPDX-BKK
26h 10m2 stops
9:35 pm - 6:51 pmBKK-PDX
35h 16m2 stops
$1,447ANA
Find Deal
Sat, Apr 27 - Mon, Apr 29
7:45 am - 3:30 pmPDX-BKK
41h 45m2 stops
7:00 am - 6:33 pmBKK-PDX
25h 33m2 stops
$1,614ANA
Find Deal
Wed, May 8 - Wed, Aug 7

Flights from Portland to Bangkok - Travel Insights & Trends

Get data-powered insights and trends into flights from Portland to Bangkok to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Portland to Bangkok?

The average price of all flights from Portland to Bangkok clicked on KAYAK for each day over the last 12 months.
When flying from Portland to Bangkok, you should consider leaving on a Monday and avoid Fridays if you are looking for the best rates. For your return to Portland, you’ll find the best rates on Wednesdays and the most expensive ones on Saturdays.

What is the cheapest month to fly from Portland to Bangkok?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Portland to Bangkok, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Portland to Bangkok is September, where tickets cost $1,246 on average. On the other hand, the most expensive months are July and December, where the average cost of tickets is $1,800 and $1,790 respectively.

How far in advance should I book a flight from Portland to Bangkok?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Portland to Bangkok, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Portland to Bangkok, you should book around 2 days before departure. For the absolute cheapest price, our data suggests you should book 67 days before departure.

Which airlines provide the cheapest flights from Portland to Bangkok?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Portland to Bangkok found by KAYAK users in the last 72 hours was for $1,078 on Cathay Pacific, followed by Qatar Airways ($1,116). One-way flight deals have also been found from as low as $673 on Qatar Airways and from $753 on Delta.

Good to know

Cheapest flight

$558
Flight from Portland to Bangkok Suvarnabhumi Airport

When to book flights from Portland to Bangkok

Are your dates flexible? Find out the best times to travel from Portland to Bangkok based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Portland to Bangkok

  • Can I bring liquids in my carry-on baggage on a United Airlines flight to Bangkok?

    You can bring liquids onboard your United Airlines flight to Bangkok, provided they comply with the Transportation Security Administration (TSA) regulations. All liquids must be in containers of 3.4 ounces (100 ml) or less and should be placed in a clear, resealable plastic bag with a maximum capacity of one quart (one liter).

  • Which airline promotes eco-friendliness for flights from Portland to Bangkok?

    United Airlines stands out for its commitment to environmental sustainability. They have invested in fuel-efficient aircraft, supported sustainable aviation fuel development, and collaborated with Carbon Zero to offer carbon offset credits. Through these initiatives, United Airlines actively reduces its carbon footprint, making it an eco-friendly choice for this route.

  • What are the public transportation options from Bangkok Suvarnabhumi Airport (BKK) to downtown Bangkok?

    BKK is well-connected to downtown Bangkok by various means of public transportation. The Airport Rail Link is a fast and convenient way to reach the city center. The train departs from the basement of the airport and connects to the BTS Skytrain, allowing you to access various parts of the city. Alternatively, taxis and ride-hailing services are readily accessible at the airport, providing a convenient and direct transportation option to your downtown destination.

  • Which airlines have lounges at Portland International Airport?

    PDX is home to lounges operated by Alaska Airlines, Delta Air Lines, and United Airlines. Access to these lounges varies based on membership or ticket class. Alaska Lounge welcomes Alaska Airlines and its partner airline passengers, while Delta Sky Club offers access to Delta Air Lines and SkyTeam members. United Club grants entry to United Airlines and Star Alliance members.

  • What is the cheapest flight from Portland to Bangkok?

    In the last 3 days, the lowest price for a flight from Portland to Bangkok was $558 for a one-way ticket and $1,078 for a round-trip.

  • Do I need a passport to fly between Portland and Bangkok?

    Yes, you’ll need a passport to travel to Bangkok from Portland.

  • Which airports will I be using when flying from Portland to Bangkok?

    On your way to Bangkok, you’ll fly out from Portland. You’ll be landing in one of Bangkok’s 2 airports: Bangkok Suvarnabhumi or Bangkok Don Mueang Intl.

  • Which aircraft models fly most regularly from Portland to Bangkok?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Portland to Bangkok?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Portland and Bangkok, with Star Alliance being the most commonly used for this route.

  • What is the most popular layover when flying to Bangkok from Portland?

    Seattle is the most popular layover city among KAYAK users traveling from Portland to Bangkok.

  • How does KAYAK find such low prices on flights from Portland to Bangkok?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Bangkok.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Bangkok?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bangkok from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portland to Bangkok?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bangkok with an airline and back to Portland with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Bangkok?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bangkok from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Portland to Bangkok

  • When embarking on a one-stop flight from Portland to Bangkok, your layover destination will depend on the airline you choose. If you travel with Delta Air Lines, you'll layover at Seoul (ICN). In contrast, if you journey with United Airlines, your layover will be at Tokyo (NRT).
  • Portland International Airport (PDX) consists of a single terminal building with five concourses: A, B, C, D, and E. The concourse you'll depart from will depend on the airline you choose. For instance, if you opt for Air Canada, your departure will be from Concourse E, while United Airlines departures are typically from Concourse C.
  • If you're driving to PDX and require long-term parking, the airport offers a hassle-free solution. The Economy Parking Lot is an affordable option, providing ample secure parking spaces. The lot is conveniently connected to the terminal complex via a shuttle service, ensuring a convenient transition from your vehicle to the airport.
  • If you're traveling with young children, consider United Airlines for a family-friendly experience. United Airlines provides priority boarding for families with young kids, ensuring a smooth and stress-free embarkation process. Additionally, they boast of an onboard entertainment system, including a diverse selection of kid-friendly content, ensuring an enjoyable journey for your little ones.
  • Suppose you choose to fly with Air Canada. In that case, it's important to familiarize yourself with their carry-on baggage policy. You are allowed to bring one carry-on bag onboard, which should fit in the overhead bin. Ensure it does not exceed the dimensions of 9 x 15.5 x 21.5 inches and weighs no more than 25 lbs. In addition, you may also bring one personal item which should be small enough to fit comfortably under the seat in front of you.
See more tips

Book cheap flights from Portland to Bangkok

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Portland to Bangkok found on KAYAK in the last 72 hours.
5/11Sat
3 stops
56h 34mPDX-BKK
$558
5/11Sat
3 stops
56h 24mPDX-DMK
$559
5/8Wed
2 stopsQatar Airways
30h 25mPDX-BKK
$673
5/6Mon
2 stopsDelta
31h 05mPDX-BKK
$753
5/14Tue
2 stopsQatar Airways
28h 25mPDX-BKK
$758
5/31Fri
2 stopsPhilippine Airlines
41h 05mPDX-BKK
$844
7/12Fri
2 stopsDelta
33h 05mPDX-BKK
$916
7/13Sat
3 stopsSingapore Airlines
36h 35mPDX-BKK
$1,170
5/12Sun
2 stopsPhilippine Airlines
36h 00mPDX-BKK
$2,693
5/12Sun
3 stopsSingapore Airlines
36h 35mPDX-BKK
$5,238

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Last minute flights from Portland to Bangkok

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Portland to Bangkok that are departing in the next 10 days.
4/28Sun
multi-stop
29h 20mPDX-BKK
5/15Wed
multi-stop
34h 28mBKK-PDX
$1,031
4/28Sun
multi-stopCathay Pacific
24h 45mPDX-BKK
5/15Wed
multi-stopCathay Pacific
22h 30mBKK-PDX
$1,078
4/28Sun
multi-stop
26h 15mPDX-BKK
5/2Thu
multi-stop
24h 39mBKK-PDX
$1,084
4/28Sun
multi-stopAmerican Airlines
36h 30mPDX-BKK
5/11Sat
multi-stopAmerican Airlines
25h 15mBKK-PDX
$1,130
4/29Mon
multi-stopQatar Airways
27h 55mPDX-BKK
6/9Sun
multi-stopQatar Airways
44h 41mBKK-PDX
$1,187
4/29Mon
multi-stopQatar Airways
27h 55mPDX-BKK
6/4Tue
multi-stopQatar Airways
28h 50mBKK-PDX
$1,265
4/28Sun
multi-stopSingapore Airlines
36h 35mPDX-BKK
5/15Wed
multi-stopSingapore Airlines
35h 33mBKK-PDX
$1,353
4/27Sat
multi-stopANA
26h 10mPDX-BKK
4/29Mon
multi-stopANA
35h 16mBKK-PDX
$1,447
4/29Mon
multi-stopSingapore Airlines
36h 35mPDX-BKK
6/5Wed
multi-stopSingapore Airlines
35h 33mBKK-PDX
$1,520
4/28Sun
multi-stopAmerican Airlines
27h 40mPDX-BKK
5/15Wed
multi-stopAmerican Airlines
26h 55mBKK-PDX
$6,525

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Portland - Bangkok Flights

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Portland (PDX)United States

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