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Suvarnabhumi

$447+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap 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 June 11, 2026.

This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:06 am
PDX
-
BKK
2 stops23h 54m
Multiple Airlines
Tue 11/178:00 pm
BKK
-
PDX
2 stops30h 19m
Multiple Airlines
Deal found 6/6$881
This FlightHub deal was found by Cheapflights users on 6/7. 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.
Wed 10/146:00 pm
PDX
-
BKK
2 stops27h 00m
Multiple Airlines
Wed 10/219:15 pm
BKK
-
PDX
2 stops30h 12m
Multiple Airlines
Deal found 6/7$915
This FlightHub deal was found by Cheapflights users on 6/7. 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.
Sun 10/182:34 pm
PDX
-
BKK
2 stops27h 31m
Multiple Airlines
Fri 12/1112:00 pm
BKK
-
PDX
2 stops26h 54m
Multiple Airlines
Deal found 6/7$948
This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:59 pm
PDX
-
BKK
2 stops31h 01m
Multiple Airlines
Wed 12/93:50 pm
BKK
-
PDX
2 stops32h 35m
Multiple Airlines
Deal found 6/6$964
This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:00 pm
PDX
-
BKK
2 stops29h 20m
Multiple Airlines
Tue 10/2012:15 pm
BKK
-
PDX
2 stops35h 16m
Multiple Airlines
Deal found 6/6$973
This oojo deal was found by Cheapflights users on 6/7. 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 11/129:30 pm
PDX
-
BKK
2 stops31h 30m
Singapore Airlines
Thu 12/108:00 pm
BKK
-
PDX
2 stops31h 22m
Singapore Airlines
Deal found 6/7$979
This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:59 pm
PDX
-
BKK
2 stops31h 01m
Multiple Airlines
Tue 12/158:00 pm
BKK
-
PDX
2 stops29h 50m
Multiple Airlines
Deal found 6/6$986
This oojo deal was found by Cheapflights users on 6/11. 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.
Tue 9/83:33 pm
PDX
-
BKK
2 stops35h 07m
STARLUX Airlines
Sun 9/135:50 pm
BKK
-
PDX
2 stops31h 00m
STARLUX Airlines
Deal found 6/11$995
This oojo deal was found by Cheapflights users on 6/11. 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 8/275:38 pm
PDX
-
BKK
2 stops28h 22m
STARLUX Airlines
Thu 9/105:50 pm
BKK
-
PDX
2 stops29h 35m
STARLUX Airlines
Deal found 6/11$997
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Wed 8/57:00 am
PDX
-
BKK
2 stops26h 55m
ANA
Tue 9/19:35 pm
BKK
-
PDX
2 stops31h 12m
ANA
Deal found 6/10$998
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 9/193:43 pm
PDX
-
BKK
2 stops46h 52m
United Airlines
Mon 10/59:35 am
BKK
-
PDX
2 stops27h 22m
United Airlines
Deal found 6/8$999

Find 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 June 11, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$915
(FlightHub)

One-way from

$447
(oojo)

Popular in

December

Cheapest in

April

Average price

$1,376
Provider with most accurate pricing for Portland-Bangkok Suvarnabhumi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Bangkok Suvarnabhumi flights.
Search Deals
From Portland to Bangkok Suvarnabhumi
Search Deals
One-way flight from Portland to Bangkok Suvarnabhumi
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 11, 2026.
Use the filters below to find and compare flights from Portland to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Thu 8/13

3:43 pm-9:35 am

3 stops27h 52m

Bangkok Suvarnabhumi

Wed 8/26

9:35 am-2:47 pm

2 stops43h 12m

$1,003
Quickest round-trip

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 9/1

3:43 pm-9:35 am

3 stops27h 52m

Bangkok Suvarnabhumi

Tue 9/29

9:35 am-9:00 pm

2 stops25h 25m

$1,222

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Fri 7/3

11:16 am-9:35 am

3 stops32h 19m

Bangkok Suvarnabhumi

Sun 7/12

9:35 am-4:47 pm

2 stops45h 12m

$1,310

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 7/6

8:35 am-9:35 am

2 stops35h 00m

Bangkok Suvarnabhumi

Thu 7/16

7:00 am-12:50 am

2 stops31h 50m

$1,316

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Thu 7/16

7:00 am-11:55 pm

2 stops26h 55m

Bangkok Suvarnabhumi

Mon 8/17

7:00 am-10:45 pm

2 stops29h 45m

$1,334

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 6/23

5:15 am-11:55 pm

2 stops28h 40m

Bangkok Suvarnabhumi

Thu 8/27

9:35 am-2:47 pm

2 stops43h 12m

$1,483

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 6/30

6:03 pm-9:35 am

2 stops49h 32m

Bangkok Suvarnabhumi

Thu 7/30

7:00 am-12:50 am

2 stops31h 50m

$1,513

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 7/21

6:03 pm-9:35 am

2 stops25h 32m

Bangkok Suvarnabhumi

Mon 8/3

3:45 pm-4:47 pm

3 stops39h 02m

$1,520

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sun 7/19

1:17 pm-11:55 pm

2 stops44h 38m

Bangkok Suvarnabhumi

Mon 7/27

3:45 pm-10:20 am

3 stops32h 35m

$1,522
Cheapest one-way

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 9/9

5:41 pm-12:10 pm

2 stops28h 29m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 18 resultsSorted by cheapest first
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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Portland-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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?

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 63 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, April is the cheapest month in which you can book a flight from Portland to Bangkok Suvarnabhumi Airport (average of $914). Flying from Portland to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,777). 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.

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 June 11, 2026.
Read through reviews of airlines operating flights from Portland to Bangkok Suvarnabhumi Airport, such as STARLUX Airlines,EVA Air, andChina Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
336 reviews

Entertainment

8.8

Food

8.6

Overall

8.9

Crew

9.2

Boarding

8.9

Comfort

8.9

Reviews

1 / 13
10.0
Excellent

Anonymous,Jun 2026

LAX - TPE

New flight, very nice inflight service, very nice seat and comfortable seat
STARLUX Airlines
8.9
Very good
336 reviews
STARLUX Airlines
8.9
Very good
336 reviews

Entertainment

8.8

Food

8.6

Overall

8.9

Crew

9.2

Boarding

8.9

Comfort

8.9

Reviews

1 / 13
10.0
Excellent

Anonymous,Jun 2026

LAX - TPE

New flight, very nice inflight service, very nice seat and comfortable seat
EVA Air
8.5
Very good
1,470 reviews
STARLUX Airlines
8.9
Very good
336 reviews

Entertainment

8.8

Food

8.6

Overall

8.9

Crew

9.2

Boarding

8.9

Comfort

8.9

Reviews

1 / 13
10.0
Excellent

Anonymous,Jun 2026

LAX - TPE

New flight, very nice inflight service, very nice seat and comfortable seat
China Airlines
8.3
Very good
828 reviews
STARLUX Airlines
8.9
Very good
336 reviews

Entertainment

8.8

Food

8.6

Overall

8.9

Crew

9.2

Boarding

8.9

Comfort

8.9

Reviews

1 / 13
10.0
Excellent

Anonymous,Jun 2026

LAX - TPE

New flight, very nice inflight service, very nice seat and comfortable seat
United Airlines
7.4
Good
9,808 reviews
STARLUX Airlines
8.9
Very good
336 reviews

Entertainment

8.8

Food

8.6

Overall

8.9

Crew

9.2

Boarding

8.9

Comfort

8.9

Reviews

1 / 13
10.0
Excellent

Anonymous,Jun 2026

LAX - TPE

New flight, very nice inflight service, very nice seat and comfortable seat
Air Canada
7.1
Good
11,158 reviews
STARLUX Airlines
8.9
Very good
336 reviews

Entertainment

8.8

Food

8.6

Overall

8.9

Crew

9.2

Boarding

8.9

Comfort

8.9

Reviews

1 / 13
10.0
Excellent

Anonymous,Jun 2026

LAX - TPE

New flight, very nice inflight service, very nice seat and comfortable seat

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. 11 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 27h 52m. United Airlines provides one of the quickest options available for as low as $1,003. The distance between Portland and Bangkok Suvarnabhumi Airport is about 7525 mi.

  • 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 $139 on this airline. Additional options worth looking into are Cathay Pacific and STARLUX Airlines, starting at $653 and $754 round-trip. You may be able to fly from Portland to Bangkok Suvarnabhumi Airport for 87% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Portland to Bangkok Suvarnabhumi Airport one-way?

    The cheapest airlines for a one-way flight from Portland to Bangkok Suvarnabhumi Airport are Japan Airlines ($246), STARLUX Airlines ($399), and ANA ($410).

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

    Portland to Bangkok Suvarnabhumi Airport flights have a layover in Seattle most often. Portland to Bangkok Suvarnabhumi Airport flights stop in Taipei City the next most. Taipei City is followed by Vancouver in terms of the most popular layover location for Portland to Bangkok Suvarnabhumi Airport flights.

  • 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 $61 per day to make their sightseeing more efficient.

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

    Taipei City travelers tend to visit Taipei 101, Raohe Street Night Market, and Shilin Night Market more than any other notable places. Taipei 101, Raohe Street Night Market and Shilin Night Market are located about 21.0 mi, 21.6 mi, and 18.3 mi, respectively from Taipei City Taiwan Taoyuan Intl if you are interested in checking them out. Those looking to explore during their layover in Taipei City can rent a car from Taipei City Taiwan Taoyuan Intl for about $72 per day.

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

    Queen Elizabeth Theatre, Pacific Central Station, and Orpheum Theatre are currently the most popular points of interest in Vancouver. Those on a layover in Vancouver interested in visiting Queen Elizabeth Theatre, Pacific Central Station, or Orpheum Theatre can do so by traveling 6.6 mi, 6.6 mi, and 6.5 mi, respectively from Vancouver Intl. Those on a layover in Vancouver in need of a rental car can book one at Vancouver Intl for about $51.

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

    The least popular layover on flights from Portland to Bangkok Suvarnabhumi Airport is San Francisco. Tokyo sees the second fewest layovers for non-direct flights flying from Portland to Bangkok Suvarnabhumi Airport.

  • 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, April is the cheapest month in which you can book a flight from Portland to Bangkok Suvarnabhumi Airport (average of $914). Flying from Portland to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,777). 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
Ko Samet
Chonburi
Cha-am
Sattahip
Pak Chong

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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.
Boise to Suvarnabhumi flights

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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$855FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$653Average$1,074FlexibilityNo cancel feeOn-time72%
STARLUX AirlinesCheapest$754Average$858FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$759Average$914FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$776Average$1,091FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$781Average$899FlexibilityNo cancel feeOn-time70%
Korean AirCheapest$795Average$933FlexibilityNo cancel feeOn-time81%
ANACheapest$818Average$1,110FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$822Average$984FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$896Average$988FlexibilityNo cancel feeOn-time74%

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