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Cheap flights from Bangkok to Portland from ฿16,962

BKK — PDX
8 Oct — 15 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Portland

Sun 18/1021:40 -
2 stops31h 11m
Sun 25/1007:05 -
2 stops40h 20m
Deal found 3/9฿28,467
Mon 5/1007:05 -
1 stop16h 26m
Mon 12/1019:45 -
1 stop19h 20m
Deal found 6/9฿28,960
Mon 16/1123:55 -
2 stops33h 36m
Mon 8/315:15 -
1 stop24h 15m
Deal found 7/9฿29,256
Tue 20/1009:50 -
2 stops39h 59m
Tue 27/1020:44 -
2 stops38h 01m
Deal found 5/9฿29,782
Mon 21/902:35 -
2 stops26h 06m
Sat 26/909:51 -
2 stops23h 44m
Deal found 4/9฿29,947
Sun 18/1014:00 -
2 stops38h 46m
Sun 25/1019:15 -
1 stop20h 15m
Deal found 3/9฿30,505

Find flight deals from Bangkok to Portland

Round-trip from

฿27,514

One-way from

฿16,962

Popular in

March

Cheapest in

October

Average price

฿30,637
Korean Air
  • Korean Air
  • 18/10-25/10
  • 4 total stops
  • 71h 31m total
  • Bangkok to Portland
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แอร์แคนาดา
  • แอร์แคนาดา
  • 8/12-31/12
  • 1 total stop
  • 27h 21m total
  • Bangkok to Portland
Search Deals
Highest demand for flights based on searches. 45% potential increase in price (฿1,199,422 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 30% potential price decrease (฿331,110 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Bangkok to Portland that are best for you.

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Tue 10/11

08:25-14:41

1 stop21h 16m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿17,784

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Sun 18/10

22:45-13:32

3 stops52h 47m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿18,014

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Wed 2/12

00:55-22:06

2 stops36h 11m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿18,080

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Thu 12/11

08:00-16:50

2 stops23h 50m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿18,211

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Sun 17/1

08:25-12:26

2 stops43h 01m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿19,165

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Sun 17/1

09:50-19:03

2 stops24h 13m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿21,170

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Sun 17/1

23:15-13:08

2 stops28h 53m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿21,203

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Thu 17/9

01:35-11:36

3 stops48h 01m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿21,235

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Wed 16/9

07:00-18:19

3 stops25h 19m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿23,043

BangkokPortland

BKK Bangkok Suvarnabhumi - PDX Portland

BKKPDX

Bangkok Suvarnabhumi

Thu 10/12

07:10-18:20

3 stops26h 10m

Portland

Wed 31/12

00:00-15:00

Nonstop0h 00m

฿23,208

Flights are sorted by cheapest return flights first.

Deals found on 6/9

Showing 1-10 of 18 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Portland

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

Currently, October is the cheapest month in which you can book a flight from Bangkok to Portland (average of ฿27,909). Flying from Bangkok to Portland in March is currently the most expensive (average of ฿154,401). 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.

How much does it cost for a return flight from Bangkok to Portland?

Airfare is typical for this route at the moment.
Bangkok to Portland flights typically cost between ฿26,791 and ฿33,332 in October.
The cheapest return price found within the last 5 days was ฿28,467 on Korean Air (18 Oct–25 Oct).

Related info for your journey

  • 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. 0 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.

  • How long is the flight from Bangkok to Portland?

    Korean Air and แอร์แคนาดา can get you from Bangkok to Portland in just under 16h 26m. Your travel time can differ by up to 14h 45m. The distance between Bangkok and Portland is about 12110 km. This flight may include one or multiple stops.

  • 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.

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

    Currently, October is the cheapest month in which you can book a flight from Bangkok to Portland (average of ฿27,909). Flying from Bangkok to Portland in March is currently the most expensive (average of ฿154,401). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Bangkok to Portland

Chiang Mai to Portland flights

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