Find flights
Deals
Insights
When to book
FAQs & Tips

$509 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 7/17. 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
Thu 6/27
Thu 7/4

Search hundreds of travel sites at once for deals on flights to Bangkok

 
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 42,816,550 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

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

 
These are the cheapest deals for flights from Portland to Bangkok currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Portland to Bangkok

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Portland to Bangkok.

Recent one-way flight deals from Portland to Bangkok

Only flying one-way? Below are some of the best one-way flight deals from Portland to Bangkok found on KAYAK recently.

Recent last minute flight deals from Portland to Bangkok

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Portland to Bangkok.

Recent direct flight deals from Portland to Bangkok

The latest deals for direct flights from Portland to Bangkok so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Portland to Bangkok

Find recent round-trip train or bus tickets from Portland to Bangkok.

All round-trip flight deals to Bangkok

The cheapest plane tickets to Bangkok found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
7:59 pm - 11:35 amPDX-BKK
25h 36m2 stops
11:10 am - 8:28 amBKK-PDX
35h 18m2 stops
$1,126
Find Deal
Mon, Aug 12 - Mon, Aug 26
8:30 am - 11:30 pmPDX-BKK
25h 00m2 stops
1:35 am - 6:23 pmBKK-PDX
30h 48m2 stops
$1,152
Find Deal
Mon, Aug 12 - Sun, Aug 25
5:00 am - 11:55 pmPDX-BKK
28h 55m2 stops
9:35 am - 12:34 amBKK-PDX
28h 59m2 stops
$1,161United Airlines
Find Deal
Sun, Aug 18 - Tue, Aug 27
2:58 pm - 9:45 amPDX-BKK
28h 47m2 stops
1:20 pm - 8:37 amBKK-PDX
33h 17m2 stops
$1,239
Find Deal
Mon, Aug 5 - Mon, Aug 19
6:00 am - 8:35 amPDX-BKK
36h 35m3 stops
12:15 pm - 8:37 amBKK-PDX
34h 22m2 stops
$1,299Singapore Airlines
Find Deal
Mon, Aug 12 - Mon, Aug 26
6:00 am - 8:35 amPDX-BKK
36h 35m3 stops
12:15 pm - 8:37 amBKK-PDX
34h 22m2 stops
$1,464Singapore Airlines
Find Deal
Sun, Aug 18 - Tue, Aug 27
10:05 am - 11:50 pmPDX-BKK
23h 45m2 stops
8:10 am - 3:57 pmBKK-PDX
21h 47m2 stops
$1,471Cathay Pacific
Find Deal
Wed, Jun 5 - Wed, Jun 19
10:16 am - 11:00 pmPDX-BKK
22h 44m2 stops
10:05 pm - 3:57 pmBKK-PDX
31h 52m2 stops
$1,483Japan Airlines
Find Deal
Tue, Jul 30 - Tue, Aug 13
7:00 am - 4:40 amPDX-BKK
31h 40m2 stops
10:05 pm - 3:57 pmBKK-PDX
31h 52m2 stops
$1,494Japan Airlines
Find Deal
Thu, Jul 11 - Tue, Jul 23
7:40 pm - 11:55 pmPDX-BKK
38h 15m2 stops
7:00 am - 2:57 pmBKK-PDX
21h 57m2 stops
$1,729United Airlines
Find Deal
Sat, Jul 20 - Mon, Aug 5
9:50 am - 1:20 pmPDX-BKK
37h 30m3 stops
Wed, Jul 17
9:50 am - 12:40 amPDX-DMK
48h 50m3 stops
Wed, Jul 17
6:00 am - 9:40 pmPDX-BKK
25h 40m2 stops
Wed, Jul 17
5:15 am - 11:35 pmPDX-BKK
28h 20m2 stops
$567Delta
Find Deal
Mon, Aug 12
2:18 pm - 3:25 pmPDX-BKK
35h 07m2 stops
$569American Airlines
Find Deal
Mon, Jul 8
8:00 am - 11:55 pmPDX-BKK
25h 55m2 stops
$571United Airlines
Find Deal
Thu, Aug 8
12:59 am - 11:00 pmPDX-BKK
32h 01m2 stops
$572American Airlines
Find Deal
Tue, Jul 16
8:30 am - 1:15 pmPDX-BKK
38h 45m2 stops
$673Korean Air
Find Deal
Fri, Aug 9
12:39 am - 9:45 pmPDX-BKK
31h 06m2 stops
$783Delta
Find Deal
Wed, Aug 7
7:55 am - 11:55 pmPDX-BKK
50h 00m3 stops
$2,278United Airlines
Find Deal
Mon, Jun 17
10:20 am - 4:35 amPDX-BKK
28h 15m2 stops
9:35 pm - 2:57 pmBKK-PDX
31h 22m2 stops
$1,522ANA
Find Deal
Wed, May 29 - Mon, Jul 15
10:20 am - 4:35 amPDX-BKK
28h 15m2 stops
9:35 pm - 2:51 pmBKK-PDX
31h 16m2 stops
$1,578
Find Deal
Fri, May 31 - Sun, Jun 2
2:35 pm - 7:05 pmPDX-BKK
38h 30m2 stops
3:00 am - 4:00 pmBKK-PDX
27h 00m2 stops
$1,885Qatar Airways
Find Deal
Wed, May 29 - Sun, Jul 14
8:15 am - 6:10 amPDX-BKK
31h 55m2 stops
5:40 pm - 11:05 amBKK-PDX
31h 25m3 stops
$1,924
Find Deal
Fri, May 31 - Sun, Jun 2
6:00 am - 9:55 pmPDX-BKK
25h 55m2 stops
12:25 am - 10:10 pmBKK-PDX
35h 45m3 stops
$1,928
Find Deal
Fri, May 31 - Sat, Jun 1
3:25 pm - 6:25 amPDX-BKK
25h 00m1 stop
5:40 pm - 3:04 pmBKK-PDX
59h 24m2 stops
$1,966
Find Deal
Fri, May 31 - Sun, Jun 2
2:15 pm - 9:30 amPDX-BKK
29h 15m1 stop
12:05 pm - 11:55 amBKK-PDX
37h 50m1 stop
$2,490KLM
Find Deal
Wed, May 29 - Mon, Jul 15
5:21 pm - 9:30 amPDX-BKK
26h 09m2 stops
12:05 pm - 11:55 amBKK-PDX
37h 50m1 stop
$2,495KLM
Find Deal
Wed, May 29 - Mon, Jul 15
12:40 am - 9:45 pmPDX-BKK
31h 05m2 stops
11:30 pm - 4:42 pmBKK-PDX
31h 12m2 stops
$6,184Korean Air
Find Deal
Thu, May 30 - Sun, Jun 2
12:30 am - 6:10 amPDX-BKK
39h 40m2 stops
2:30 am - 9:53 pmBKK-PDX
33h 23m2 stops
$12,710Qatar Airways
Find Deal
Thu, May 30 - Thu, Jun 6

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 April, where tickets cost $1,222 on average. On the other hand, the most expensive months are June and December, where the average cost of tickets is $1,723 and $1,670 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 5 days before departure. For the absolute cheapest price, our data suggests you should book 58 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 $1,161 on United Airlines, followed by Singapore Airlines ($1,299). One-way flight deals have also been found from as low as $567 on Delta and from $569 on American Airlines.

Good to know

Cheapest flight

$509
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 $509 for a one-way ticket and $1,126 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?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Portland and Bangkok, with oneworld 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.
7/17Wed
3 stops
37h 30mPDX-BKK
$509
7/17Wed
3 stops
48h 50mPDX-DMK
$537
7/17Wed
2 stops
25h 40mPDX-BKK
$549
8/12Mon
2 stopsDelta
28h 20mPDX-BKK
$567
7/8Mon
2 stopsAmerican Airlines
35h 07mPDX-BKK
$569
8/8Thu
2 stopsUnited Airlines
25h 55mPDX-BKK
$571
7/16Tue
2 stopsAmerican Airlines
32h 01mPDX-BKK
$572
8/9Fri
2 stopsKorean Air
38h 45mPDX-BKK
$673
8/7Wed
2 stopsDelta
31h 06mPDX-BKK
$783
6/17Mon
3 stopsUnited Airlines
50h 00mPDX-BKK
$2,278

Search by stops

Search by airline

Search by price

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.
5/29Wed
multi-stopANA
28h 15mPDX-BKK
7/15Mon
multi-stopANA
31h 22mBKK-PDX
$1,522
5/31Fri
multi-stop
28h 15mPDX-BKK
6/2Sun
multi-stop
31h 16mBKK-PDX
$1,578
5/29Wed
multi-stopQatar Airways
38h 30mPDX-BKK
7/14Sun
multi-stopQatar Airways
27h 00mBKK-PDX
$1,885
5/31Fri
multi-stop
31h 55mPDX-BKK
6/2Sun
multi-stop
31h 25mBKK-PDX
$1,924
5/31Fri
multi-stop
25h 55mPDX-BKK
6/1Sat
multi-stop
35h 45mBKK-PDX
$1,928
5/31Fri
multi-stop
25h 00mPDX-BKK
6/2Sun
multi-stop
59h 24mBKK-PDX
$1,966
5/29Wed
multi-stopKLM
29h 15mPDX-BKK
7/15Mon
multi-stopKLM
37h 50mBKK-PDX
$2,490
5/29Wed
multi-stopKLM
26h 09mPDX-BKK
7/15Mon
multi-stopKLM
37h 50mBKK-PDX
$2,495
5/30Thu
multi-stopKorean Air
31h 05mPDX-BKK
6/2Sun
multi-stopKorean Air
31h 12mBKK-PDX
$6,184
5/30Thu
multi-stopQatar Airways
39h 40mPDX-BKK
6/6Thu
multi-stopQatar Airways
33h 23mBKK-PDX
$12,710

Search by stops

Search by airline

Search by price

Portland - Bangkok Flights

Departure:

Portland (PDX)United States

Cabin classes: