HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Suvarnabhumi

$438+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Portland to Bangkok Suvarnabhumi are usually found in September or April, 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 April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$960
(Korean Air)

One-way from

$438
(China Airlines)

Popular in

June

Cheapest in

September

Average price

$996
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. 17% potential increase in price ($261 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 15, 2025.

This Korean Air deal was found by Cheapflights users on 4/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:04 amPDX - BKK
2 stops22h 21mKorean Air
Wed 9/172:35 amBKK - PDX
2 stops24h 44mKorean Air
Deal found 4/14$960
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Sun 8/243:44 pmPDX - BKK
2 stops46h 51mUnited Airlines
Thu 9/189:35 amBKK - PDX
2 stops27h 16mUnited Airlines
Deal found 4/14$961
This China Airlines deal was found by Cheapflights users on 4/13. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2910:00 pmPDX - BKK
2 stops24h 10mMultiple Airlines
Fri 5/95:30 pmBKK - PDX
2 stops30h 18mMultiple Airlines
Deal found 4/13$962
This Qatar Airways deal was found by Cheapflights users on 4/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:40 amPDX - BKK
2 stops36h 45mQatar Airways
Wed 10/158:00 pmBKK - PDX
2 stops41h 53mQatar Airways
Deal found 4/13$963
This KAYAK deal was found by Cheapflights users on 4/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2810:00 amPDX - BKK
2 stops30h 00mANA
Wed 9/249:35 amBKK - PDX
2 stops23h 11mANA
Deal found 4/14$967
This Ovago deal was found by Cheapflights users on 4/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2410:00 pmPDX - BKK
2 stops24h 00mSTARLUX Airlines
Fri 9/191:10 pmBKK - PDX
2 stops22h 15mSTARLUX Airlines
Deal found 4/14$978
This Delta deal was found by Cheapflights users on 4/14. 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.
Wed 8/277:10 amPDX - BKK
2 stops27h 55mDelta
Sat 9/272:35 amBKK - PDX
2 stops32h 14mDelta
Deal found 4/14$994
This oojo deal was found by Cheapflights users on 4/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/276:00 amPDX - BKK
2 stops37h 45mChina Airlines
Tue 5/610:50 amBKK - PDX
2 stops36h 58mChina Airlines
Deal found 4/13$996
This oojo deal was found by Cheapflights users on 4/14. 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 5/135:50 pmPDX - BKK
2 stops27h 05mEVA Air
Tue 6/34:45 pmBKK - PDX
2 stops31h 00mEVA Air
Deal found 4/14$1,007
This oojo deal was found by Cheapflights users on 4/14. 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.
Wed 5/217:21 amPDX - BKK
2 stops26h 29mCathay Pacific
Sun 6/812:30 pmBKK - PDX
2 stops34h 58mCathay Pacific
Deal found 4/14$1,011
This Booking.com deal was found by Cheapflights users on 4/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:25 pmPDX - BKK
1 stop23h 50mAir Canada
Wed 11/128:00 pmBKK - PDX
2 stops33h 44mAir Canada
Deal found 4/14$1,136
This Gurufare deal was found by Cheapflights users on 4/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/317:00 amPDX - BKK
3 stops35h 35mSingapore Airlines
Wed 9/39:15 pmBKK - PDX
2 stops30h 35mSingapore Airlines
Deal found 4/14$1,160

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 April 15, 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

Thu 8/28

11:04 am-11:25 pm

2 stops22h 21m

Bangkok Suvarnabhumi

Wed 9/17

2:35 am-1:19 pm

2 stops24h 44m

$960

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sun 8/24

3:44 pm-4:35 am

2 stops46h 51m

Bangkok Suvarnabhumi

Thu 9/18

9:35 am-10:51 pm

2 stops27h 16m

$961

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 4/29

10:00 pm-12:10 pm

2 stops24h 10m

Bangkok Suvarnabhumi

Fri 5/9

5:30 pm-9:48 am

2 stops30h 18m

$962

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Fri 10/10

10:40 am-1:25 pm

2 stops36h 45m

Bangkok Suvarnabhumi

Wed 10/15

8:00 pm-11:53 pm

2 stops41h 53m

$963

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Thu 8/28

10:00 am-6:00 am

2 stops30h 00m

Bangkok Suvarnabhumi

Wed 9/24

9:35 am-6:46 pm

2 stops23h 11m

$967

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sun 8/24

10:00 pm-12:00 pm

2 stops24h 00m

Bangkok Suvarnabhumi

Fri 9/19

1:10 pm-9:25 pm

2 stops22h 15m

$978

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 8/27

7:10 am-1:05 am

2 stops27h 55m

Bangkok Suvarnabhumi

Sat 9/27

2:35 am-8:49 pm

2 stops32h 14m

$994

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sun 4/27

6:00 am-9:45 am

2 stops37h 45m

Bangkok Suvarnabhumi

Tue 5/6

10:50 am-9:48 am

2 stops36h 58m

$996

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 5/13

5:50 pm-10:25 am

2 stops26h 35m

Bangkok Suvarnabhumi

Mon 6/2

1:35 am-1:36 pm

2 stops26h 01m

$1,007

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 5/21

7:21 am-11:50 pm

2 stops26h 29m

Bangkok Suvarnabhumi

Sun 6/8

12:30 pm-9:28 am

2 stops34h 58m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 27 results
1
2
3

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 stars

*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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Portland-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 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 $958). Flying from Portland to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,574). 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 April 15, 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.

Rainfall in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 0.4 in.

Temperature in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 April 15, 2025.
Read through reviews of airlines operating flights from Portland to Bangkok, such as STARLUX Airlines, EVA Air and Korean Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
154 reviews

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
154 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very good
1,176 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,063 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very good
841 reviews
STARLUX Airlines
9.1
Wonderful
154 reviews

Boarding

9.0

Crew

9.3

Comfort

9.0

Overall

9.1

Entertainment

9.0

Food

8.9

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 Korean Air. Our recent data shows that you can find tickets from as low as $960 on this airline. Additional options worth looking into are United Airlines and Qatar Airways, starting at $961 and $963 round-trip. You may be able to fly from Portland to Bangkok Suvarnabhumi Airport for 20% 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 Qatar Airways ($448), ANA ($521), and Air Canada ($548).

  • 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 Pacific Central Station, Queen Elizabeth Theatre, and Vancouver Harbour Centre. Pacific Central Station, Queen Elizabeth Theatre and Vancouver Harbour Centre are located about 6.6 mi, 6.6 mi, and 6.9 mi, respectively from Vancouver Intl if you are interested in checking them out. Travelers can book a car rental at Vancouver Intl for about $38 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 $48 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 $63.

  • 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, March is the cheapest month in which you can book a flight from Portland to Bangkok Suvarnabhumi Airport (average of $958). Flying from Portland to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,574). 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 Portland?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Eugene to Suvarnabhumi flights
Redmond to Suvarnabhumi flights
Portland to Don Mueang Intl flights
Medford 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$750Average$871FlexibilityNo cancel feeOn-time62%
Qatar AirwaysCheapest$866Average$1,445FlexibilityNo cancel feeOn-time68%
Singapore AirlinesCheapest$905Average$1,104FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$928Average$1,188FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$930Average$997FlexibilityNo cancel feeOn-time79%
ANACheapest$933Average$1,051FlexibilityNo cancel feeOn-time80%
STARLUX AirlinesCheapest$933Average$982FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$966Average$1,016FlexibilityNo cancel feeOn-time69%
DeltaCheapest$992Average$1,358FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$1,053Average$1,372FlexibilityNo cancel feeOn-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.