฿18,045 Cheap Flights from Portland (PDX) to Bangkok (BKK)

View ฿18,045 flight on Mon, 13 Apr 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Suvarnabhumi International Airport (BKK)

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Cheap Flights from Portland (PDX) to Bangkok (BKK)

Prices were available within the past 7 days and start at ฿18,045 for one-way flights and ฿32,075 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 22 Sept - Tue, 3 Nov
PDX
Portland
BKK
Bangkok
฿32,075 Return, found 1 day ago
฿32,075
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 22 Sept from Portland to Bangkok, returning Tue, 3 Nov, priced at ฿32,075 found 1 day ago
Alaska Airlines
Tue, 22 Sept - Tue, 3 Nov
PDX
Portland
BKK
Bangkok
฿32,240 Return, found 1 day ago
฿32,240
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 22 Sept from Portland to Bangkok, returning Tue, 3 Nov, priced at ฿32,240 found 1 day ago
Alaska Airlines
Tue, 22 Sept - Tue, 3 Nov
PDX
Portland
BKK
Bangkok
฿32,510 Return, found 1 day ago
฿32,510
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 22 Sept from Portland to Bangkok, returning Tue, 3 Nov, priced at ฿32,510 found 1 day ago
Alaska Airlines
Tue, 8 Sept - Mon, 14 Dec
PDX
Portland
BKK
Bangkok
฿32,735 Return, found 2 days ago
฿32,735
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 8 Sept from Portland to Bangkok, returning Mon, 14 Dec, priced at ฿32,735 found 2 days ago
Alaska Airlines
Tue, 22 Sept - Tue, 3 Nov
PDX
Portland
BKK
Bangkok
฿33,165 Return, found 1 day ago
฿33,165
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 22 Sept from Portland to Bangkok, returning Tue, 3 Nov, priced at ฿33,165 found 1 day ago
Alaska Airlines
Tue, 8 Sept - Mon, 14 Dec
PDX
Portland
BKK
Bangkok
฿33,390 Return, found 2 days ago
฿33,390
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 8 Sept from Portland to Bangkok, returning Mon, 14 Dec, priced at ฿33,390 found 2 days ago
United
Tue, 22 Sept - Tue, 3 Nov
PDX
Portland
BKK
Bangkok
฿35,075 Return, found 1 day ago
฿35,075
Return
found 1 day ago
Select United flight, departing Tue, 22 Sept from Portland to Bangkok, returning Tue, 3 Nov, priced at ฿35,075 found 1 day ago
Air Canada
Tue, 19 Jan - Sun, 31 Jan
PDX
Portland
BKK
Bangkok
฿37,715 Return, found 3 days ago
฿37,715
Return
found 3 days ago
Select Air Canada flight, departing Tue, 19 Jan from Portland to Bangkok, returning Sun, 31 Jan, priced at ฿37,715 found 3 days ago
STARLUX Airlines
Tue, 19 Jan - Sun, 31 Jan
PDX
Portland
BKK
Bangkok
฿40,235 Return, found 3 days ago
฿40,235
Return
found 3 days ago
Select STARLUX Airlines flight, departing Tue, 19 Jan from Portland to Bangkok, returning Sun, 31 Jan, priced at ฿40,235 found 3 days ago
Qatar Airways
Tue, 22 Sept - Tue, 3 Nov
PDX
Portland
BKK
Bangkok
฿42,220 Return, found 1 day ago
฿42,220
Return
found 1 day ago
Select Qatar Airways flight, departing Tue, 22 Sept from Portland to Bangkok, returning Tue, 3 Nov, priced at ฿42,220 found 1 day ago

Find the cheapest month to fly from Portland (PDX) to Bangkok (BKK)

September is typically the cheapest month to fly

From ฿22,573 - ฿32,814 per traveller.

Frequently asked questions

How much is a flight from PDX to Suvarnabhumi Intl. Airport (BKK)?
Round-trip journeys between Portland Airport and BKK start from ฿32,075. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Portland Airport to Suvarnabhumi Intl. Airport (BKK)?
Most flights can be cancelled online, but each air carrier has its own set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from PDX to BKK that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for PDX Airport to Suvarnabhumi Intl. Airport (BKK) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from PDX Airport to Suvarnabhumi Airport?
The distance is around 12,100 kilometres, so fill your carry-on luggage with everything you need to make your journey comfortable. Wondering what to take on board your Portland to Bang Phli flight? A sleep mask, earplugs and a neck pillow are a few essentials.
Which airlines fly direct from PDX Airport to BKK?
Unfortunately, there aren't any airlines that fly direct between PDX and Bangkok Airport. You'll have to book a flight with one or more stops.
Are Portland Intl. Airport (PDX) to Suvarnabhumi Intl. Airport (BKK) flight tickets cheaper when they're purchased at the last minute?
It is possible to nab great last-minute deals from Portland Airport to Suvarnabhumi Intl. Airport (BKK), but it's also possible to miss out entirely! As many airlines advertise prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals frequently, so you can rest easy knowing you're always getting the latest offers.

Travel information

Origin airport
Portland Intl.
Destination airport
Suvarnabhumi Intl.
Return price
฿32,075
Distance
12048 km
*Available to Expedia members.