August is by far the best month, wherein you can get cheapest flights for Portland to Bangkok. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.
PWM
05:30
Portland
Portland International Jetport Airport
Sat , 20 Dec 2025
BKK
22:05
Bangkok
Suvarnabhumi Airport
Sun, 21 Dec 2025
PWM
06:00
Portland
Portland International Jetport Airport
Sat , 20 Dec 2025
BKK
20:25
Bangkok
Suvarnabhumi Airport
Sun, 21 Dec 2025
PWM
16:45
Portland
Portland International Jetport Airport
Sat , 20 Dec 2025
BKK
10:05
Bangkok
Suvarnabhumi Airport
Mon, 22 Dec 2025
PWM
16:16
Portland
Portland International Jetport Airport
Sat , 20 Dec 2025
BKK
12:50
Bangkok
Suvarnabhumi Airport
Mon, 22 Dec 2025
PWM
11:17
Portland
Portland International Jetport Airport
Sat , 20 Dec 2025
BKK
06:30
Bangkok
Suvarnabhumi Airport
Mon, 22 Dec 2025
PWM
16:45
Portland
Portland International Jetport Airport
Sat , 20 Dec 2025
BKK
08:10
Bangkok
Suvarnabhumi Airport
Mon, 22 Dec 2025
PWM
11:17
Portland
Portland International Jetport Airport
Sat , 20 Dec 2025
BKK
12:20
Bangkok
Suvarnabhumi Airport
Mon, 22 Dec 2025
PWM
05:30
Portland
Portland International Jetport Airport
Sat , 20 Dec 2025
BKK
00:45
Bangkok
Suvarnabhumi Airport
Mon, 22 Dec 2025
PWM
05:40
Portland
Portland International Jetport Airport
Sat , 20 Dec 2025
BKK
21:30
Bangkok
Suvarnabhumi Airport
Sun, 21 Dec 2025
PWM
16:16
Portland
Portland International Jetport Airport
Sat , 20 Dec 2025
BKK
05:55
Bangkok
Suvarnabhumi Airport
Mon, 22 Dec 2025
PWM
05:40
Portland
Portland International Jetport Airport
Sat , 20 Dec 2025
BKK
21:30
Bangkok
Suvarnabhumi Airport
Sun, 21 Dec 2025
Flying from Portland to Bangkok has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Portland to Bangkok is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Portland International Jetport Airport (PWM) and Suvarnabhumi Airport (BKK). You can expect a flight distance of approximately km, and most direct services cover it in around 18:33.
Let’s take a closer look at everything you need to know before booking your flight from Portland to Bangkok.
Flight Details | Information |
---|---|
Route Distance | km |
Average Flight Time | 18:33 hrs |
Departure Airport | Portland International Jetport Airport (PWM) |
Arrival Airport | Suvarnabhumi Airport (BKK) |
Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
Direct Flights | NO |
Common Airlines | Delta Airlines, United Airlines, KLM Royal Dutch Airlines, American Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.