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Cheap flights from Thailand to Portland from ฿17,285

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PDX
5 Jul — 12 Jul1
1 adult

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 30 June 2025.

Round-trip from

฿28,202

One-way from

฿17,285

Popular in

January

Cheapest in

March

Average price

฿32,751
เดลต้า
  • เดลต้า
  • 23/10-31/10
  • 4 total stops
  • 59h 53m total
  • Thailand to Portland
STARLUX Airlines
  • STARLUX Airlines
  • 24/10
  • 2 total stops
  • 21h 20m total
  • Thailand to Portland
Highest demand for flights based on searches. 12% potential increase in price (฿177,231 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (฿76,456 potential savings vs. average return price).
Average for round-trip flights in June 2025

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 30 June 2025.

Thu 23/1002:35BKK - PDX
2 stops30h 38mเดลต้า
Fri 31/1005:30PDX - BKK
2 stops29h 15mเดลต้า
Deal found 28/6฿28,202
Thu 25/913:10BKK - PDX
2 stops20h 00mSTARLUX Airlines
Thu 25/921:30PDX - BKK
2 stops29h 10mSTARLUX Airlines
Deal found 28/6฿28,559
Sat 12/708:05BKK - PDX
2 stops20h 36mJapan Airlines
Sat 19/706:10PDX - BKK
2 stops26h 50mJapan Airlines
Deal found 28/6฿33,076
Wed 24/901:20BKK - PDX
2 stops27h 26mMultiple Airlines
Thu 25/921:30PDX - BKK
2 stops29h 10mMultiple Airlines
Deal found 28/6฿33,628
Mon 11/802:40BKK - PDX
2 stops53h 46mChina Airlines
Wed 27/817:36PDX - BKK
2 stops26h 09mChina Airlines
Deal found 28/6฿34,895
Wed 30/723:30BKK - PDX
2 stops31h 35mKorean Air
Wed 6/811:15PDX - BKK
2 stops22h 10mKorean Air
Deal found 30/6฿35,837
Tue 29/701:35BKK - PDX
2 stops32h 55mEVA Air
Wed 6/807:04PDX - BKK
2 stops26h 26mEVA Air
Deal found 30/6฿38,339
Thu 23/1001:20BKK - PDX
2 stops35h 41mแอร์แคนาดา
Fri 31/1015:15PDX - BKK
1 stop24h 15mแอร์แคนาดา
Deal found 28/6฿47,079
Fri 24/1007:00BKK - PDX
2 stops25h 33mUnited Airlines
Fri 31/1015:54PDX - BKK
3 stops28h 56mUnited Airlines
Deal found 28/6฿49,061
Fri 24/1012:05BKK - PDX
1 stop37h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Fri 31/1014:25PDX - BKK
1 stop29h 40mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 28/6฿66,833
Tue 12/815:30BKK - PDX
2 stops32h 15mSingapore Airlines
Wed 27/807:21PDX - BKK
3 stops37h 39mSingapore Airlines
Deal found 29/6฿119,111

Cheapflights Fare Finder

Customise 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 17,341 searches. Data last updated 30 June 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

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 23/10

02:35-19:13

2 stops30h 38m

Portland

Fri 31/10

05:30-00:45

2 stops29h 15m

฿28,202

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 25/9

13:10-19:10

2 stops20h 00m

Portland

Thu 25/9

21:30-16:40

2 stops29h 10m

฿28,559

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Sat 12/7

08:05-14:41

2 stops20h 36m

Portland

Sat 19/7

06:10-23:00

2 stops26h 50m

฿33,076

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 24/9

01:20-14:46

2 stops27h 26m

Portland

Thu 25/9

21:30-16:40

2 stops29h 10m

฿33,628

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Mon 11/8

02:40-18:26

2 stops53h 46m

Portland

Wed 27/8

17:36-09:45

2 stops26h 09m

฿34,895

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Wed 30/7

23:30-17:05

2 stops31h 35m

Portland

Wed 6/8

11:15-23:25

2 stops22h 10m

฿35,837

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Tue 29/7

01:35-20:30

2 stops32h 55m

Portland

Wed 6/8

07:04-23:30

2 stops26h 26m

฿38,339

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Thu 23/10

01:20-23:01

2 stops35h 41m

Portland

Fri 31/10

15:15-05:30

1 stop24h 15m

฿47,079

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 24/10

07:00-18:33

2 stops25h 33m

Portland

Fri 31/10

15:54-10:50

3 stops28h 56m

฿49,061

BangkokPortland

BKK - PDX

BKKPDX

Bangkok Suvarnabhumi

Fri 24/10

12:05-11:20

1 stop37h 15m

Portland

Fri 31/10

14:25-10:05

1 stop29h 40m

฿66,833

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 22 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 return 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 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 30 June 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 30 June 2025.
Check out reviews from past customers who have flown with STARLUX Airlines, EVA Air, andKorean Air from Thailand to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful

Boarding

9.0

Food

8.8

Comfort

9.0

Entertainment

9.0

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
STARLUX Airlines
9.0
Wonderful

Boarding

9.0

Food

8.8

Comfort

9.0

Entertainment

9.0

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

Boarding

9.0

Food

8.8

Comfort

9.0

Entertainment

9.0

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

Boarding

9.0

Food

8.8

Comfort

9.0

Entertainment

9.0

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

Boarding

9.0

Food

8.8

Comfort

9.0

Entertainment

9.0

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

Boarding

9.0

Food

8.8

Comfort

9.0

Entertainment

9.0

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?

    Located just 9.7 km from the city centre, Portland (PDX) is the airport most travelers will use when flying to Portland from Thailand.

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

    One-way options have recently been found by users for as low as ฿17,285 on STARLUX Airlines. Other airlines that offer cheap prices include แอร์แคนาดา from ฿17,772 and เดลต้า from ฿18,130 one-way.

  • 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 holiday 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.

See more FAQs

Travelling to a place near Thailand?

Book flights to Thailand if you plan to visit one of these locations
Wilsonville

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.

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 17,341 searches. Data last updated 30 June 2025.
AirlineCheapestAverageFlexibilityOn-time
แอร์แคนาดาCheapest฿27,812Average฿38,223FlexibilityNo cancel feeOn-time67%
Search แอร์แคนาดา flights
Korean AirCheapest฿28,346Average฿30,534FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
STARLUX AirlinesCheapest฿29,963Average฿32,766FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
Japan AirlinesCheapest฿31,714Average฿32,125FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Thailand to Portland?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Thailand to Portland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Thailand to Portland?

Millions of users choose and trust Cheapflights to book the best flight deals from Thailand to Portland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Thailand to Portland with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Thailand to Portland flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Thailand to Portland become cheaper?

Yes, Cheapflights offers price alerts on Thailand to Portland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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