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Suvarnabhumi

$437+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Bangkok Suvarnabhumi are usually found in September or August, booked 64 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 July 16, 2025.

Round-trip from

$826
(FlightHub)

One-way from

$437
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,084
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 ($47 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 16, 2025.

This FlightHub deal was found by Cheapflights users on 7/14. 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.
Mon 9/17:45 amPDX - BKK
2 stops30h 50mANA
Sun 9/219:35 amBKK - PDX
2 stops23h 11mANA
Deal found 7/14$826
This FlightHub deal was found by Cheapflights users on 7/16. 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.
Sat 9/275:47 pmPDX - BKK
2 stops28h 13mSTARLUX Airlines
Sun 10/55:50 pmBKK - PDX
2 stops40h 40mSTARLUX Airlines
Deal found 7/16$831
This oojo deal was found by Cheapflights users on 7/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:30 pmPDX - BKK
2 stops25h 20mChina Airlines
Tue 11/182:05 pmBKK - PDX
2 stops31h 12mChina Airlines
Deal found 7/14$838
This FlightHub deal was found by Cheapflights users on 7/14. 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.
Tue 10/286:00 amPDX - BKK
2 stops24h 00mSingapore Airlines
Thu 11/139:10 pmBKK - PDX
2 stops31h 13mSingapore Airlines
Deal found 7/14$839
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/235:30 amPDX - BKK
2 stops28h 15mDelta
Fri 12/59:40 amBKK - PDX
2 stops21h 51mDelta
Deal found 7/14$840
This Gurufare deal was found by Cheapflights users on 7/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/286:10 amPDX - BKK
2 stops32h 30mJapan Airlines
Fri 8/2212:25 amBKK - PDX
2 stops34h 49mJapan Airlines
Deal found 7/15$842
This KAYAK deal was found by Cheapflights users on 7/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:10 amPDX - BKK
2 stops23h 20mKorean Air
Tue 11/1811:15 pmBKK - PDX
2 stops29h 04mKorean Air
Deal found 7/16$846
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/67:37 amPDX - BKK
2 stops26h 18mUnited Airlines
Tue 9/99:35 amBKK - PDX
2 stops46h 54mUnited Airlines
Deal found 7/16$849
This Trip.com deal was found by Cheapflights users on 7/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:34 pmPDX - BKK
2 stops37h 36mMultiple Airlines
Fri 9/51:20 amBKK - PDX
2 stops36h 55mMultiple Airlines
Deal found 7/16$902

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 July 16, 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 9/1

7:45 am-4:35 am

2 stops30h 50m

Bangkok Suvarnabhumi

Sun 9/21

9:35 am-6:46 pm

2 stops23h 11m

$826

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sat 9/27

5:47 pm-12:00 pm

2 stops28h 13m

Bangkok Suvarnabhumi

Sun 10/5

5:50 pm-8:30 pm

2 stops40h 40m

$831

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 11/4

5:30 pm-9:50 am

2 stops25h 20m

Bangkok Suvarnabhumi

Tue 11/18

2:05 pm-6:17 am

2 stops31h 12m

$838

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Fri 1/9

9:30 pm-8:00 pm

2 stops31h 30m

Bangkok Suvarnabhumi

Wed 1/28

9:10 pm-10:55 am

2 stops28h 45m

$839

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sun 11/23

5:30 am-12:45 am

2 stops28h 15m

Bangkok Suvarnabhumi

Fri 12/5

9:40 am-4:31 pm

2 stops21h 51m

$840

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Mon 7/28

6:10 am-4:40 am

2 stops32h 30m

Bangkok Suvarnabhumi

Fri 8/22

12:25 am-9:14 pm

2 stops34h 49m

$842

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 11/4

6:30 am-12:45 am

2 stops27h 15m

Bangkok Suvarnabhumi

Mon 11/17

1:00 am-4:31 pm

2 stops30h 31m

$846

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 8/6

7:37 am-11:55 pm

2 stops26h 18m

Bangkok Suvarnabhumi

Tue 9/9

9:35 am-6:29 pm

2 stops46h 54m

$849

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sat 8/30

7:34 pm-11:10 pm

2 stops37h 36m

Bangkok Suvarnabhumi

Fri 9/5

1:20 am-12:15 am

2 stops36h 55m

$902

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sat 9/6

5:30 pm-10:55 am

2 stops27h 25m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 16 results
1
2

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 July 11, 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 64 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, March is the cheapest month in which you can book a flight from Portland to Bangkok Suvarnabhumi Airport (average of $950). Flying from Portland to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,569). 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 July 16, 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 July 16, 2025.
Read through reviews of airlines operating flights from Portland to Bangkok Suvarnabhumi Airport, such as STARLUX Airlines, ANA, and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
189 reviews

Food

8.9

Entertainment

9.0

Crew

9.3

Comfort

9.0

Boarding

9.0

Overall

9.0

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
189 reviews
STARLUX Airlines
9.0
Wonderful
189 reviews

Food

8.9

Entertainment

9.0

Crew

9.3

Comfort

9.0

Boarding

9.0

Overall

9.0

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
911 reviews
STARLUX Airlines
9.0
Wonderful
189 reviews

Food

8.9

Entertainment

9.0

Crew

9.3

Comfort

9.0

Boarding

9.0

Overall

9.0

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.
Korean Air
8.4
Very good
1,109 reviews
STARLUX Airlines
9.0
Wonderful
189 reviews

Food

8.9

Entertainment

9.0

Crew

9.3

Comfort

9.0

Boarding

9.0

Overall

9.0

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
1,513 reviews
STARLUX Airlines
9.0
Wonderful
189 reviews

Food

8.9

Entertainment

9.0

Crew

9.3

Comfort

9.0

Boarding

9.0

Overall

9.0

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.
China Airlines
8.2
Very good
745 reviews
STARLUX Airlines
9.0
Wonderful
189 reviews

Food

8.9

Entertainment

9.0

Crew

9.3

Comfort

9.0

Boarding

9.0

Overall

9.0

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. 12 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 ANA. Our recent data shows that you can find tickets from as low as $826 on this airline. Additional options worth looking into are STARLUX Airlines and Delta, starting at $831 and $840 round-trip. You may be able to fly from Portland to Bangkok Suvarnabhumi Airport for 26% 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 Korean Air ($445), Japan Airlines ($456), and United Airlines ($459).

  • 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 $75 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 $67 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 $59.

  • 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. Seoul 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, March is the cheapest month in which you can book a flight from Portland to Bangkok Suvarnabhumi Airport (average of $950). Flying from Portland to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,569). 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.
Medford to Suvarnabhumi flights
Boise 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 July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$287Average$1,348FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$750Average$871FlexibilityNo cancel feeOn-time62%
ANACheapest$793Average$1,003FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$795Average$1,199FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$837Average$908FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$864Average$876FlexibilityNo cancel feeOn-time68%
STARLUX AirlinesCheapest$872Average$963FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$896Average$1,021FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$922Average$980FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$928Average$1,190FlexibilityNo cancel feeOn-time67%

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