Suvarnabhumi

$366+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Dec 6 — Dec 131
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Find cheap flights from Portland to Suvarnabhumi with Cheapflights

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”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Portland to Bangkok Suvarnabhumi are usually found in September or October, booked 9 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 6, 2025.

This oojo deal was found by Cheapflights users on 11/3. 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.
Thu 11/65:30 pmPDX - BKK
2 stops32h 00mMultiple Airlines
Tue 11/111:45 pmBKK - PDX
2 stops24h 52mMultiple Airlines
Deal found 11/3$778
This oojo deal was found by Cheapflights users on 11/4. 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.
Wed 11/512:33 pmPDX - BKK
2 stops33h 32mChina Airlines
Wed 4/221:20 pmBKK - PDX
2 stops38h 11mChina Airlines
Deal found 11/4$779
This oojo deal was found by Cheapflights users on 11/5. 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.
Thu 12/45:41 pmPDX - BKK
2 stops25h 09mChina Airlines
Tue 12/1610:55 amBKK - PDX
2 stops37h 41mChina Airlines
Deal found 11/5$781
This Ovago deal was found by Cheapflights users on 11/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:30 pmPDX - BKK
2 stops32h 00mSTARLUX Airlines
Thu 11/205:40 pmBKK - PDX
2 stops45h 38mSTARLUX Airlines
Deal found 11/4$786
This oojo deal was found by Cheapflights users on 11/4. 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.
Sun 11/233:57 pmPDX - BKK
2 stops29h 38mMultiple Airlines
Tue 12/235:40 pmBKK - PDX
2 stops45h 32mMultiple Airlines
Deal found 11/4$802
This oojo deal was found by Cheapflights users on 11/4. 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 11/175:55 pmPDX - BKK
2 stops40h 40mChina Airlines
Sun 11/302:35 amBKK - PDX
2 stops35h 25mChina Airlines
Deal found 11/4$803
This China Airlines deal was found by Cheapflights users on 11/6. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:41 pmPDX - BKK
2 stops25h 09mMultiple Airlines
Mon 12/85:50 pmBKK - PDX
2 stops30h 46mMultiple Airlines
Deal found 11/6$810
This oojo deal was found by Cheapflights users on 11/5. 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.
Thu 11/62:50 pmPDX - BKK
2 stops34h 55mChina Airlines
Thu 11/132:05 pmBKK - PDX
2 stops34h 35mChina Airlines
Deal found 11/5$825
This oojo deal was found by Cheapflights users on 11/4. 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.
Wed 11/1910:30 amPDX - BKK
2 stops32h 20mChina Airlines
Sat 3/145:50 pmBKK - PDX
2 stops29h 45mChina Airlines
Deal found 11/4$826
This Ovago deal was found by Cheapflights users on 11/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:30 pmPDX - BKK
2 stops28h 05mSTARLUX Airlines
Tue 11/111:45 pmBKK - PDX
2 stops20h 04mSTARLUX Airlines
Deal found 11/3$834
This Expedia deal was found by Cheapflights users on 11/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:55 pmPDX - BKK
2 stops24h 55mMultiple Airlines
Thu 11/275:50 pmBKK - PDX
2 stops27h 28mMultiple Airlines
Deal found 11/6$835

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 6, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$779
(oojo)

One-way from

$366
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,023
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. 10% potential increase in price ($121 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($47 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 6, 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

Sat 12/6

5:41 pm-9:50 am

2 stops25h 09m

Bangkok Suvarnabhumi

Sat 12/13

5:50 pm-9:36 am

2 stops30h 46m

$926

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Thu 1/8

7:10 am-12:45 am

2 stops26h 35m

Bangkok Suvarnabhumi

Wed 1/21

2:05 am-12:17 am

2 stops37h 12m

$947

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Thu 1/8

5:23 am-12:45 am

2 stops28h 22m

Bangkok Suvarnabhumi

Sun 1/25

9:30 pm-12:17 am

2 stops41h 47m

$947

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 1/21

7:45 am-11:25 am

3 stops36h 40m

Bangkok Suvarnabhumi

Wed 3/4

4:55 pm-12:37 pm

3 stops34h 42m

$948

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 1/19

7:45 am-11:25 am

3 stops36h 40m

Bangkok Suvarnabhumi

Tue 3/3

4:55 pm-12:38 pm

3 stops34h 43m

$948

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 1/14

7:37 pm-12:45 am

2 stops38h 08m

Bangkok Suvarnabhumi

Sun 1/25

2:05 am-12:17 am

2 stops37h 12m

$953

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Thu 1/22

1:35 pm-11:25 am

3 stops30h 50m

Bangkok Suvarnabhumi

Mon 3/2

4:55 pm-2:48 pm

2 stops36h 53m

$956

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 1/20

7:45 am-11:25 am

3 stops36h 40m

Bangkok Suvarnabhumi

Mon 3/2

4:55 pm-2:48 pm

2 stops36h 53m

$956

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 1/14

7:45 am-11:25 am

2 stops36h 40m

Bangkok Suvarnabhumi

Wed 2/18

4:55 pm-12:38 pm

3 stops34h 43m

$956

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 1/21

1:35 pm-11:25 am

3 stops30h 50m

Bangkok Suvarnabhumi

Wed 2/11

4:55 pm-6:47 pm

2 stops40h 52m

$957

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 21 results
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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 October 31, 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 9 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 $227). Flying from Portland to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of $979). 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 6, 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.

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 6, 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.

Food

8.7

Comfort

8.9

Crew

9.2

Entertainment

8.8

Overall

8.9

Boarding

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

Food

8.7

Comfort

8.9

Crew

9.2

Entertainment

8.8

Overall

8.9

Boarding

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

Food

8.7

Comfort

8.9

Crew

9.2

Entertainment

8.8

Overall

8.9

Boarding

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
8.4
Very good

Food

8.7

Comfort

8.9

Crew

9.2

Entertainment

8.8

Overall

8.9

Boarding

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

Food

8.7

Comfort

8.9

Crew

9.2

Entertainment

8.8

Overall

8.9

Boarding

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

Food

8.7

Comfort

8.9

Crew

9.2

Entertainment

8.8

Overall

8.9

Boarding

8.9

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

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 $947. 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 Japan Airlines and STARLUX Airlines, starting at $776 and $777 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 $72.

  • 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 $227). Flying from Portland to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of $979). 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

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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 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$227Average$1,207FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$776Average$966FlexibilityNo cancel feeOn-time79%
STARLUX AirlinesCheapest$777Average$953FlexibilityNo cancel feeOn-timeN/A
ANACheapest$793Average$983FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$795Average$1,083FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$817Average$976FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$820Average$1,113FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$835Average$912FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$864Average$874FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$928Average$1,175FlexibilityNo cancel feeOn-time67%

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