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$482+ Cheap flights from Thailand to Portland (PDX)

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PDX
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Thailand to Portland

Keep the following information in mind while searching for Thailand to Portland flight deals. Data was last updated July 30, 2025.

Round-trip from

$816
(STARLUX Airlines)

One-way from

$482
(SmartFares)

Popular in

January

Cheapest in

August

Average price

$1,101
From Thailand to Portland
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One-way flight from Thailand to Portland
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Highest demand for flights based on searches. 14% potential increase in price ($203 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($76 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 Thailand to Portland

Cheapest flights from Thailand to Portland
Explore the most affordable flight options available from Thailand to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This EVA Air deal was found by Cheapflights users on 7/30. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/811:35 amCNX - PDX
2 stops26h 43mMultiple Airlines
Mon 10/2710:00 pmPDX - CNX
2 stops22h 35mMultiple Airlines
Deal found 7/30$990
This oojo deal was found by Cheapflights users on 7/30. 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 10/51:35 amBKK - PDX
2 stops25h 53mEVA Air
Mon 10/68:50 pmPDX - BKK
2 stops24h 10mEVA Air
Deal found 7/30$1,021
This Booking.com deal was found by Cheapflights users on 7/30. 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.
Mon 10/68:00 amBKK - PDX
2 stops24h 46mMultiple Airlines
Mon 10/610:00 pmPDX - BKK
2 stops24h 00mMultiple Airlines
Deal found 7/30$1,054
This Delta deal was found by Cheapflights users on 7/30. 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 8/132:35 amBKK - PDX
2 stops35h 17mDelta
Tue 9/235:15 amPDX - BKK
2 stops28h 10mDelta
Deal found 7/30$1,088
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/132:35 amBKK - PDX
2 stops28h 24mKorean Air
Tue 9/236:20 amPDX - BKK
2 stops40h 55mKorean Air
Deal found 7/29$1,103
This oojo deal was found by Cheapflights users on 7/29. 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 8/141:20 pmBKK - PDX
2 stops45h 10mChina Airlines
Tue 9/235:36 pmPDX - BKK
2 stops26h 09mChina Airlines
Deal found 7/29$1,181
This Ovago deal was found by Cheapflights users on 7/29. 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.
Thu 8/78:05 amBKK - PDX
2 stops20h 36mJapan Airlines
Fri 8/1510:30 amPDX - BKK
2 stops22h 30mJapan Airlines
Deal found 7/29$1,309
This Qatar Airways deal was found by Cheapflights users on 7/30. 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.
Wed 10/88:00 pmCNX - PDX
3 stops38h 49mQatar Airways
Mon 10/271:38 pmPDX - CNX
3 stops31h 42mQatar Airways
Deal found 7/30$1,781
This KLM deal was found by Cheapflights users on 7/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/712:05 pmBKK - PDX
1 stop37h 00mKLM
Fri 8/151:05 pmPDX - BKK
1 stop30h 25mKLM
Deal found 7/29$2,191
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/149:15 pmBKK - PDX
2 stops29h 08mSingapore Airlines
Tue 9/237:21 amPDX - BKK
3 stops34h 54mSingapore Airlines
Deal found 7/29$3,645
This Delta deal was found by Cheapflights users on 7/30. 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 10/811:15 pmCNX - PDX
2 stops38h 28mDelta
Sun 10/2612:50 amPDX - CNX
2 stops32h 15mDelta
Deal found 7/30$5,149

Cheapflights Fare Finder

 
Customize your flight search to find flights from Thailand to Portland 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 30, 2025.
Use the filters below to find and compare flights from Thailand to Portland that are best for you.

Fly from

Thailand

Fly to

Portland

Route

Depart

Return

Price

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 10/8

11:35 am-12:18 am

2 stops26h 43m

Portland

Mon 10/27

10:00 pm-10:35 am

2 stops22h 35m

$990

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sun 10/5

1:35 am-1:28 pm

2 stops25h 53m

Portland

Mon 10/6

8:50 pm-11:00 am

2 stops24h 10m

$1,021

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 10/6

8:00 am-6:46 pm

2 stops24h 46m

Portland

Mon 10/6

10:00 pm-12:00 pm

2 stops24h 00m

$1,054

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 8/13

2:35 am-11:52 pm

2 stops35h 17m

Portland

Tue 9/23

5:15 am-11:25 pm

2 stops28h 10m

$1,088

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 8/13

2:35 am-4:59 pm

2 stops28h 24m

Portland

Tue 9/23

6:20 am-1:15 pm

2 stops40h 55m

$1,103

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 8/14

1:20 pm-8:30 pm

2 stops45h 10m

Portland

Tue 9/23

5:36 pm-9:45 am

2 stops26h 09m

$1,181

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 10/8

8:00 pm-8:49 pm

3 stops38h 49m

Portland

Mon 10/27

1:38 pm-11:20 am

3 stops31h 42m

$1,781

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 8/14

9:15 pm-12:23 pm

2 stops29h 08m

Portland

Tue 9/23

7:21 am-8:15 am

3 stops34h 54m

$3,645

Chiang MaiPortland

CNX - PDX

CNXPDX

Chiang Mai

Wed 10/8

11:15 pm-11:43 pm

2 stops38h 28m

Portland

Sun 10/26

12:50 am-11:05 pm

2 stops32h 15m

$5,149

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 9/24

1:10 pm-7:10 pm

2 stops20h 00m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 23 results
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Best time to book a flight from Thailand to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Thailand 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 Thailand to Portland

What is the cheapest month to book a flight from Thailand to Portland?

Currently, November is the cheapest month in which you can book a flight from Thailand to Portland (average of $277). Flying from Thailand to Portland in March is currently the most expensive (average of $368). 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 TH to PDX?

Find hourly flight availability from Thailand to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

When flying from Thailand to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated July 30, 2025.
Read reviews from past customers who have flown STARLUX Airlines, EVA Air, and Korean Air from Thailand to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
199 reviews

Boarding

9.0

Comfort

8.9

Food

8.8

Entertainment

8.9

Overall

9.0

Crew

9.3

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
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Boarding

9.0

Comfort

8.9

Food

8.8

Entertainment

8.9

Overall

9.0

Crew

9.3

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.
EVA Air
8.4
Very good
1,222 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Boarding

9.0

Comfort

8.9

Food

8.8

Entertainment

8.9

Overall

9.0

Crew

9.3

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
1,121 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Boarding

9.0

Comfort

8.9

Food

8.8

Entertainment

8.9

Overall

9.0

Crew

9.3

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
1,536 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Boarding

9.0

Comfort

8.9

Food

8.8

Entertainment

8.9

Overall

9.0

Crew

9.3

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
8.3
Very good
754 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Boarding

9.0

Comfort

8.9

Food

8.8

Entertainment

8.9

Overall

9.0

Crew

9.3

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 Thailand to Portland. 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 into for flights to Portland from Thailand?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly into when you book flights from Thailand to Portland.

  • What are the cheapest airlines to fly from Thailand to Portland one-way?

    $482 is the cheapest one-way deal found within the past few days, from STARLUX Airlines. You may also be able to find cheap deals on Delta and Korean Air, with prices starting from $555 and $557, respectively.

  • Can I find deals for flights from Thailand to Portland that include hotel bookings?

    Yes. In addition to deals on Thailand to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Thailand to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Portland.

  • Can I find deals for business class flights from Thailand to Portland?

    Yes. Cheapflights offers flight deals from Thailand to Portland 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 Thailand to Portland?

    Currently, November is the cheapest month in which you can book a flight from Thailand to Portland (average of $277). Flying from Thailand to Portland in March is currently the most expensive (average of $368). 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
Vancouver
Seaside
Beaverton
Clackamas
Lincoln City
McMinnville
Lake Oswego
Hillsboro
Astoria
Cannon Beach
Long Beach
Longview
Tigard
Depoe Bay
Woodburn
Stevenson
Wilsonville
Pacific City
Troutdale
Tillamook

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Thailand to Portland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Thailand to Portland

Discover the top 4 airlines that operate flights from Thailand to Portland. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$870Average$1,068FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$878Average$1,069FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$926Average$1,103FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$929Average$1,083FlexibilityNo cancel feeOn-timeN/A

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