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Cheap flights from Bangkok to Portland from ฿17,307

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 Bangkok to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Portland (PDX). 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 30 June 2025.

Round-trip from

฿28,237

One-way from

฿17,307

Popular in

January

Cheapest in

March

Average price

฿32,792
เดลต้า
  • เดลต้า
  • 23/10-31/10
  • 4 total stops
  • 59h 53m total
  • Bangkok to Portland
Search Deals
STARLUX Airlines
  • STARLUX Airlines
  • 24/10
  • 2 total stops
  • 21h 20m total
  • Bangkok to Portland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿177,673 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (฿76,626 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Bangkok to Portland

Cheapest flights from Bangkok to Portland
Explore the most affordable flight options available from Bangkok 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฿28,237
Thu 25/913:10BKK - PDX
2 stops20h 00mSTARLUX Airlines
Thu 25/921:30PDX - BKK
2 stops29h 10mSTARLUX Airlines
Deal found 28/6฿28,595
Sat 12/708:05BKK - PDX
2 stops20h 36mJapan Airlines
Sat 19/706:10PDX - BKK
2 stops26h 50mJapan Airlines
Deal found 28/6฿33,117
Wed 24/901:20BKK - PDX
2 stops27h 26mMultiple Airlines
Thu 25/921:30PDX - BKK
2 stops29h 10mMultiple Airlines
Deal found 28/6฿33,670
Mon 11/802:40BKK - PDX
2 stops53h 46mChina Airlines
Wed 27/817:36PDX - BKK
2 stops26h 09mChina Airlines
Deal found 28/6฿34,939
Wed 30/723:30BKK - PDX
2 stops31h 35mKorean Air
Wed 6/811:15PDX - BKK
2 stops22h 10mKorean Air
Deal found 30/6฿35,882
Tue 29/701:35BKK - PDX
2 stops32h 55mEVA Air
Wed 6/807:04PDX - BKK
2 stops26h 26mEVA Air
Deal found 30/6฿38,387
Thu 23/1001:20BKK - PDX
2 stops35h 41mแอร์แคนาดา
Fri 31/1015:15PDX - BKK
1 stop24h 15mแอร์แคนาดา
Deal found 28/6฿47,138
Fri 24/1007:00BKK - PDX
2 stops25h 33mUnited Airlines
Fri 31/1015:54PDX - BKK
3 stops28h 56mUnited Airlines
Deal found 28/6฿49,123
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฿66,917
Tue 12/815:30BKK - PDX
2 stops32h 15mSingapore Airlines
Wed 27/807:21PDX - BKK
3 stops37h 39mSingapore Airlines
Deal found 29/6฿119,261

Cheapflights Fare Finder

Customise your flight search to find flights from Bangkok 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 Bangkok to Portland that are best for you.

Fly from

Bangkok

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

฿28,237

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

฿28,595

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

฿33,117

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

฿33,670

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

฿34,939

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

฿35,882

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

฿38,387

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

฿47,138

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

฿49,123

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

฿66,917

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 18 results
1
2

Best time to book a flight from Bangkok to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Bangkok 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 Bangkok to Portland
No data available for this route at this time. Please check back soon.

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 Bangkok 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
Check prices

Food

8.8

Comfort

9.0

Overall

9.0

Crew

9.3

Entertainment

9.0

Boarding

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
STARLUX Airlines
9.0
Wonderful
Check prices

Food

8.8

Comfort

9.0

Overall

9.0

Crew

9.3

Entertainment

9.0

Boarding

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.
EVA Air
8.4
Very Good
1,210 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Food

8.8

Comfort

9.0

Overall

9.0

Crew

9.3

Entertainment

9.0

Boarding

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
1,101 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Food

8.8

Comfort

9.0

Overall

9.0

Crew

9.3

Entertainment

9.0

Boarding

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
1,504 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Food

8.8

Comfort

9.0

Overall

9.0

Crew

9.3

Entertainment

9.0

Boarding

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
8.3
Very Good
745 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Food

8.8

Comfort

9.0

Overall

9.0

Crew

9.3

Entertainment

9.0

Boarding

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 Bangkok 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 Bangkok?

    Portland (PDX), located 9.7 km from the city centre, is the airport you fly into when you book flights from Bangkok to Portland. 4 airlines have flights to Portland from Bangkok on a regular basis. Booking flights from Bangkok to Portland should not be difficult; the airport handles an average of 0 inbound flights from Bangkok per day.

  • What are the cheapest airlines flying from Bangkok to Portland round-trip?

    Currently priced at ฿28,237, เดลต้า will fly you from Bangkok to Portland and back. In addition to เดลต้า, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from STARLUX Airlines and Japan Airlines - these airlines can fly you to your destination from ฿28,595 and ฿33,117, respectively. เดลต้า is priced at 28% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as ฿17,307 on STARLUX Airlines. Other airlines that offer cheap prices include แอร์แคนาดา from ฿17,795 and เดลต้า from ฿18,153 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangkok 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 Bangkok?

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

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Alternative routes for Bangkok to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Portland flights

Top 4 airlines flying from Bangkok to Portland

Discover the top 4 airlines that operate flights from Bangkok 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฿27,847Average฿38,271FlexibilityNo cancel feeOn-time67%
Search แอร์แคนาดา flights
Korean AirCheapest฿28,382Average฿30,572FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
STARLUX AirlinesCheapest฿30,001Average฿32,807FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
Japan AirlinesCheapest฿31,754Average฿32,165FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Bangkok to Portland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

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Yes, we can. To see specific flights from Bangkok to Portland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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