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Suvarnabhumi

$398+ 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
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Bangkok Suvarnabhumi are usually found in August or September, booked 9 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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 August 14, 2025.

Round-trip from

$846
(Korean Air)

One-way from

$398
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$958
From Portland to Bangkok Suvarnabhumi
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One-way flight from Portland to Bangkok Suvarnabhumi
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Highest demand for flights based on searches. 10% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 14, 2025.

This Korean Air deal was found by Cheapflights users on 8/12. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:14 amPDX - BKK
2 stops28h 51mKorean Air
Tue 9/29:40 pmBKK - PDX
2 stops33h 19mKorean Air
Deal found 8/12$846
This oojo deal was found by Cheapflights users on 8/12. 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 10/65:55 pmPDX - BKK
2 stops28h 05mMultiple Airlines
Wed 11/51:45 pmBKK - PDX
2 stops20h 04mMultiple Airlines
Deal found 8/12$848
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:46 pmPDX - BKK
2 stops42h 49mUnited Airlines
Thu 8/287:00 amBKK - PDX
2 stops21h 42mUnited Airlines
Deal found 8/11$849
This Korean Air deal was found by Cheapflights users on 8/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:30 amPDX - BKK
2 stops51h 15mKorean Air
Fri 12/129:30 pmBKK - PDX
2 stops34h 01mKorean Air
Deal found 8/13$852
This oojo deal was found by Cheapflights users on 8/12. 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 11/133:30 pmPDX - BKK
2 stops30h 05mMultiple Airlines
Fri 12/55:40 pmBKK - PDX
2 stops20h 39mMultiple Airlines
Deal found 8/12$853
This FlightHub deal was found by Cheapflights users on 8/14. 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 11/197:31 pmPDX - BKK
2 stops26h 04mSTARLUX Airlines
Sat 3/145:40 pmBKK - PDX
2 stops41h 03mSTARLUX Airlines
Deal found 8/14$854
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/175:25 amPDX - BKK
2 stops57h 10mUnited Airlines
Sun 8/317:00 amBKK - PDX
2 stops31h 45mUnited Airlines
Deal found 8/12$855
This United Airlines deal was found by Cheapflights users on 8/14. 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 12/210:10 amPDX - BKK
2 stops34h 15mUnited Airlines
Thu 12/117:10 amBKK - PDX
2 stops29h 05mUnited Airlines
Deal found 8/14$856
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:35 pmPDX - BKK
2 stops38h 20mUnited Airlines
Tue 8/267:00 amBKK - PDX
2 stops27h 37mUnited Airlines
Deal found 8/11$858
This United Airlines deal was found by Cheapflights users on 8/13. 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 10/276:00 amPDX - BKK
2 stops28h 05mUnited Airlines
Fri 11/284:55 pmBKK - PDX
2 stops22h 50mUnited Airlines
Deal found 8/13$860
This United Airlines deal was found by Cheapflights users on 8/14. 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 11/123:54 pmPDX - BKK
2 stops41h 11mUnited Airlines
Wed 2/119:25 amBKK - PDX
3 stops29h 54mUnited Airlines
Deal found 8/14$863
This United Airlines deal was found by Cheapflights users on 8/14. 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 12/16:00 amPDX - BKK
2 stops27h 05mUnited Airlines
Mon 12/84:55 pmBKK - PDX
3 stops33h 08mUnited Airlines
Deal found 8/14$864

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 August 14, 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

Wed 11/12

7:10 am-12:45 am

2 stops26h 35m

Bangkok Suvarnabhumi

Tue 12/9

9:40 am-7:28 pm

2 stops24h 48m

$846

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sun 11/23

7:10 am-12:45 am

2 stops26h 35m

Bangkok Suvarnabhumi

Fri 12/5

1:00 am-4:31 pm

2 stops30h 31m

$846

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Thu 11/27

7:10 am-9:30 pm

2 stops23h 20m

Bangkok Suvarnabhumi

Sun 12/7

1:00 am-1:19 pm

2 stops27h 19m

$846

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sat 9/27

9:17 am-9:45 pm

2 stops22h 28m

Bangkok Suvarnabhumi

Mon 9/29

2:35 am-10:39 pm

2 stops34h 04m

$846

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 9/29

9:17 am-11:25 pm

2 stops24h 08m

Bangkok Suvarnabhumi

Tue 10/28

1:00 am-12:49 pm

2 stops25h 49m

$846

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 10/28

9:17 am-9:30 pm

2 stops22h 13m

Bangkok Suvarnabhumi

Wed 11/12

1:00 am-4:12 pm

2 stops30h 12m

$846

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 10/29

9:17 am-12:45 am

2 stops25h 28m

Bangkok Suvarnabhumi

Tue 11/18

1:00 am-4:31 pm

2 stops30h 31m

$846

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 11/25

7:10 am-9:30 pm

2 stops23h 20m

Bangkok Suvarnabhumi

Tue 12/2

1:00 am-1:19 pm

2 stops27h 19m

$846

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sun 11/2

7:15 am-11:20 pm

2 stops25h 05m

Bangkok Suvarnabhumi

Sun 11/16

9:30 pm-1:19 pm

2 stops30h 49m

$846

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 8/27

11:14 am-1:05 am

2 stops23h 51m

Bangkok Suvarnabhumi

Sun 9/28

11:30 pm-10:39 pm

2 stops37h 09m

$846

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 22 results
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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 August 8, 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, September is the cheapest month in which you can book a flight from Portland to Bangkok Suvarnabhumi Airport (average of $938). Flying from Portland to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,552). 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 August 14, 2025.

It’s typically best to fly out from Portland to Bangkok Suvarnabhumi Airport in the evening. Doing so could potentially save you 43% 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. Tuesday 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 August 14, 2025.
Read through reviews of airlines operating flights from Portland to Bangkok Suvarnabhumi Airport, such as STARLUX Airlines, ANA, and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
204 reviews

Overall

9.0

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Crew

9.3

Food

8.7

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
204 reviews
STARLUX Airlines
9.0
Wonderful
204 reviews

Overall

9.0

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Crew

9.3

Food

8.7

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
933 reviews
STARLUX Airlines
9.0
Wonderful
204 reviews

Overall

9.0

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Crew

9.3

Food

8.7

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,545 reviews
STARLUX Airlines
9.0
Wonderful
204 reviews

Overall

9.0

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Crew

9.3

Food

8.7

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
United Airlines
7.4
Good
8,916 reviews
STARLUX Airlines
9.0
Wonderful
204 reviews

Overall

9.0

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Crew

9.3

Food

8.7

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Air Canada
7.1
Good
9,949 reviews
STARLUX Airlines
9.0
Wonderful
204 reviews

Overall

9.0

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Crew

9.3

Food

8.7

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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. 13 airlines have flights to Bangkok Suvarnabhumi from Portland on a regular basis.

  • 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 Eastern and Korean Air, starting at $750 and $795 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?

    Portland to Bangkok Suvarnabhumi Airport flights have a layover in Vancouver most often. Portland to Bangkok Suvarnabhumi Airport flights stop in Seattle the next most. Seattle is followed by Tokyo 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 Vancouver?

    Most Vancouver visitors opt to spend their time experiencing Orpheum Theatre, Pacific Central Station, and Capilano Suspension Bridge. 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. Travelers can book a car rental at Vancouver Intl for about $83 per day to make their sightseeing more efficient.

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

    Seattle travelers tend to visit Pike Place Market, Space Needle, and Seattle Waterfront more than any other notable places. 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. Those looking to explore during their layover in Seattle can rent a car from Seattle/Tacoma Intl for about $83 per day.

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

    Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower are currently the most popular points of interest in Tokyo. Those on a layover in Tokyo interested in visiting Akihabara Electric Town, Tsukiji Outer Market, or Tokyo Tower can do so by traveling 34.6 mi, 35.3 mi, and 36.7 mi, respectively from Tokyo Narita. Those on a layover in Tokyo in need of a rental car can book one at Tokyo Narita for about $64.

  • 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 Seoul. San Francisco 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, September is the cheapest month in which you can book a flight from Portland to Bangkok Suvarnabhumi Airport (average of $938). Flying from Portland to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,552). 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
Chonburi
Kanchanaburi
Cha-am
Ko Samet
Pak Chong
Phetchaburi
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.
Boise to Suvarnabhumi flights
Medford to Suvarnabhumi flights
Eugene to Suvarnabhumi flights
Redmond to Suvarnabhumi flights
Portland to Don Mueang Intl 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$227Average$1,349FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$750Average$871FlexibilityNo cancel feeOn-time62%
Korean AirCheapest$795Average$1,194FlexibilityNo cancel feeOn-time81%
ANACheapest$796Average$989FlexibilityNo cancel feeOn-time80%
Singapore AirlinesCheapest$820Average$1,011FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$837Average$908FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$845Average$962FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$852Average$1,012FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$864Average$874FlexibilityNo cancel feeOn-time68%
Japan AirlinesCheapest$924Average$984FlexibilityNo cancel feeOn-time79%

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