Suvarnabhumi

$355+ Cheap flights from Portland (PDX) to Suvarnabhumi (BKK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Dec 26 — Jan 21
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Portland to Bangkok Suvarnabhumi are usually found in September or October, booked 87 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Find flight deals from Portland to Suvarnabhumi

Cheapest flights from Portland to Suvarnabhumi
Explore the most affordable flight options available from Portland to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This oojo deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:30 pmPDX - BKK
2 stops45h 20mChina Airlines
Tue 12/235:50 pmBKK - PDX
2 stops42h 00mChina Airlines
Deal found 11/24$865
This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:00 amPDX - BKK
2 stops32h 10mUnited Airlines
Wed 12/244:55 pmBKK - PDX
3 stops40h 53mUnited Airlines
Deal found 11/24$877
This United Airlines deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:30 amPDX - BKK
2 stops36h 55mUnited Airlines
Wed 12/34:55 pmBKK - PDX
3 stops33h 08mUnited Airlines
Deal found 11/25$886
This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:00 amPDX - BKK
2 stops32h 10mUnited Airlines
Tue 12/234:55 pmBKK - PDX
3 stops40h 53mUnited Airlines
Deal found 11/24$889
This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/253:54 pmPDX - BKK
2 stops52h 31mUnited Airlines
Tue 12/24:55 pmBKK - PDX
2 stops33h 08mUnited Airlines
Deal found 11/24$896
This Flightnetwork deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:30 amPDX - BKK
2 stops34h 00mANA
Wed 12/107:10 amBKK - PDX
2 stops22h 37mANA
Deal found 11/23$918
This United Airlines deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:30 amPDX - BKK
2 stops38h 55mUnited Airlines
Wed 12/104:55 pmBKK - PDX
3 stops36h 52mUnited Airlines
Deal found 11/23$925
This FlightHub deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amPDX - BKK
2 stops27h 20mANA
Tue 12/167:10 amBKK - PDX
2 stops22h 37mANA
Deal found 11/25$937
This oojo deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:48 pmPDX - BKK
2 stops34h 52mEVA Air
Tue 12/232:15 amBKK - PDX
2 stops26h 29mEVA Air
Deal found 11/24$941
This United Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:30 amPDX - BKK
2 stops36h 55mUnited Airlines
Tue 12/164:55 pmBKK - PDX
3 stops40h 46mUnited Airlines
Deal found 11/24$956

Cheap flight deals from Portland to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Suvarnabhumi (BKK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 26, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$786
(oojo)

One-way from

$355
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,012
Provider with most accurate pricing for Portland-Bangkok Suvarnabhumi flight deals.
Provider most trusted by Cheapflights users for Portland-Bangkok Suvarnabhumi flights.
From Portland to Bangkok Suvarnabhumi
One-way flight from Portland to Bangkok Suvarnabhumi
Highest demand for flights based on searches. 9% potential increase in price ($115 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Suvarnabhumi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Portland to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Portland

Fly to

Suvarnabhumi

Route

Depart

Return

Price

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 1/26

2:30 pm-1:05 pm

2 stops31h 35m

Bangkok Suvarnabhumi

Sun 2/8

2:35 am-9:35 am

2 stops46h 00m

$820

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 2/23

5:39 pm-9:50 am

2 stops25h 11m

Bangkok Suvarnabhumi

Thu 2/26

5:50 pm-11:46 pm

2 stops20h 56m

$849

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 2/23

5:30 am-11:20 pm

2 stops26h 50m

Bangkok Suvarnabhumi

Sun 3/15

12:55 am-6:58 pm

2 stops32h 03m

$857

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 2/2

7:10 am-12:45 am

2 stops26h 35m

Bangkok Suvarnabhumi

Wed 2/4

11:15 pm-12:44 pm

2 stops28h 29m

$862

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 1/26

7:45 am-11:25 am

3 stops36h 40m

Bangkok Suvarnabhumi

Mon 2/9

4:55 pm-12:41 pm

2 stops34h 46m

$881

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 2/10

7:45 am-12:20 am

2 stops25h 35m

Bangkok Suvarnabhumi

Thu 4/30

3:40 pm-12:54 am

3 stops47h 14m

$888

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sun 2/22

9:15 am-12:45 am

2 stops24h 30m

Bangkok Suvarnabhumi

Mon 3/16

9:40 am-6:58 pm

2 stops23h 18m

$897

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sun 2/22

9:15 am-11:20 pm

2 stops23h 05m

Bangkok Suvarnabhumi

Wed 3/18

9:40 am-4:56 pm

2 stops21h 16m

$897

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 2/24

5:30 am-11:20 pm

2 stops26h 50m

Bangkok Suvarnabhumi

Fri 3/13

9:40 am-4:55 pm

2 stops21h 15m

$897

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 1/19

7:10 am-9:30 pm

2 stops23h 20m

Bangkok Suvarnabhumi

Thu 2/5

2:05 am-4:25 pm

2 stops29h 20m

$902

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 19 results
1
2

Compare providers for flights from Portland to Suvarnabhumi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Suvarnabhumi in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Bangkok Suvarnabhumi Airport flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Portland-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Portland-Bangkok Suvarnabhumi Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Bangkok Suvarnabhumi Airport flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Bangkok Suvarnabhumi Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Bangkok Suvarnabhumi Airport

How far ahead should I book a flight from Portland to Bangkok Suvarnabhumi Airport?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Suvarnabhumi. Price data was last updated on November 21, 2025.

The price you pay for your flight from Portland to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Portland to Bangkok Suvarnabhumi Airport?

Currently, July is the cheapest month in which you can book a flight from Portland to Bangkok Suvarnabhumi Airport (average of $232). Flying from Portland to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of $968). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to BKK?

Find hourly flight availability from Portland to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

It’s typically best to fly out from Portland to Bangkok Suvarnabhumi Airport in the evening. Doing so could potentially save you 42% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Portland to Bangkok Suvarnabhumi Airport?

Use this chart to determine the cheapest time to fly round-trip from Portland to Suvarnabhumi. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Bangkok Suvarnabhumi Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Portland to Bangkok Suvarnabhumi Airport?

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Suvarnabhumi. Reviews last updated November 26, 2025.
Read through reviews of airlines operating flights from Portland to Bangkok Suvarnabhumi Airport, such as STARLUX Airlines, Korean Air, and ANA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.9

Boarding

9.0

Food

8.7

Entertainment

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Overall

8.9

Boarding

9.0

Food

8.7

Entertainment

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Overall

8.9

Boarding

9.0

Food

8.7

Entertainment

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
8.4
Very good

Overall

8.9

Boarding

9.0

Food

8.7

Entertainment

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Overall

8.9

Boarding

9.0

Food

8.7

Entertainment

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Overall

8.9

Boarding

9.0

Food

8.7

Entertainment

8.9

Comfort

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Related info for your journey

Find useful and relevant information for your journey from Portland to Suvarnabhumi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Portland to Bangkok Suvarnabhumi?

    For a flight from Portland to Bangkok Suvarnabhumi, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 0 outbound flights to Bangkok Suvarnabhumi per day. 12 airlines have flights to Bangkok Suvarnabhumi from Portland on a regular basis.

  • How long is the flight from Portland to Bangkok Suvarnabhumi Airport?

    A quick flight from Portland to Bangkok Suvarnabhumi Airport can take about 26h 35m. Delta provides one of the quickest options available for as low as $862. The distance between Portland and Bangkok Suvarnabhumi Airport is about 7525 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Portland to Bangkok Suvarnabhumi Airport round-trip?

    Our cheapest airline available from Portland to Bangkok Suvarnabhumi Airport is Delta. Our recent data shows that you can find tickets from as low as $227 on this airline. Additional options worth looking into are China Airlines and Japan Airlines, starting at $773 and $776 round-trip. You may be able to fly from Portland to Bangkok Suvarnabhumi Airport for 79% less than the average price by searching for these airlines.

  • Where are the most common layover locations when flying from Portland to Bangkok Suvarnabhumi Airport?

  • What are some popular things to do or see while on a layover in Seattle?

    Most Seattle visitors opt to spend their time experiencing Pike Place Market, Space Needle, and Seattle Waterfront. Pike Place Market, Space Needle and Seattle Waterfront are located about 11.2 mi, 12.0 mi, and 10.9 mi, respectively from Seattle/Tacoma Intl if you are interested in checking them out. Travelers can book a car rental at Seattle/Tacoma Intl for about $57 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Vancouver?

    Vancouver travelers tend to visit Orpheum Theatre, Pacific Central Station, and Capilano Suspension Bridge more than any other notable places. Orpheum Theatre, Pacific Central Station and Capilano Suspension Bridge are located about 6.5 mi, 6.6 mi, and 10.6 mi, respectively from Vancouver Intl if you are interested in checking them out. Those looking to explore during their layover in Vancouver can rent a car from Vancouver Intl for about $36 per day.

  • What are points of interest worth seeing during a layover in Taipei City?

    Taipei 101, Shilin Night Market, and Raohe Street Night Market are currently the most popular points of interest in Taipei City. Those on a layover in Taipei City interested in visiting Taipei 101, Shilin Night Market, or Raohe Street Night Market can do so by traveling 21.0 mi, 18.3 mi, and 21.6 mi, respectively from Taipei City Taiwan Taoyuan Intl. Those on a layover in Taipei City in need of a rental car can book one at Taipei City Taiwan Taoyuan Intl for about $81.

  • Where are the least popular layover locations for Portland to Bangkok Suvarnabhumi Airport flights?

  • Can I find deals for flights from Portland to Suvarnabhumi that include hotel bookings?

    Yes. In addition to deals on Portland to Suvarnabhumi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Suvarnabhumi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Suvarnabhumi.

  • Can I find deals for business class flights from Portland to Suvarnabhumi?

    Yes. Cheapflights offers flight deals from Portland to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Bangkok Suvarnabhumi Airport?

    Currently, July is the cheapest month in which you can book a flight from Portland to Bangkok Suvarnabhumi Airport (average of $232). Flying from Portland to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of $968). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Sattahip
Kanchanaburi
Chonburi
Cha-am
Ko Samet
Pak Chong
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portland to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Portland to Suvarnabhumi

Discover the top 10 airlines that operate flights from Portland to Suvarnabhumi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$227Average$1,185FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$773Average$899FlexibilityNo cancel feeOn-time70%
Japan AirlinesCheapest$776Average$968FlexibilityNo cancel feeOn-time79%
STARLUX AirlinesCheapest$776Average$951FlexibilityNo cancel feeOn-timeN/A
ANACheapest$785Average$989FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$795Average$1,081FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$817Average$974FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$820Average$1,112FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$864Average$874FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$928Average$1,180FlexibilityNo cancel feeOn-time67%

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