Portland to Bangkok flights
The cheapest round trip we found from Portland to Bangkok is $1,192 (Nov 30 – Dec 21, 2 stops).
PDX to BKK · Round trip · Economy · Prices per person in USD · Price found (1 day ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $1,190 |
| December 2026 | No fares found yet |
| January 2027 | No fares found yet |
| February 2027 | No fares found yet |
| March 2027 | $595 (cheapest month) |
Cheapest dates in the next 4 months
Round trip, per person-
Nov 30 – Dec 21 21 nights · leave Mon$1,192$1,192 Book
Alaska Airlines 2 stops · 21h 11m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Bangkok
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Airport transfer to Bangkok
Fixed prices from BKK on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
Bangkok · Nov 30 – Dec 21- eSIM for Thailand Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental in Thailand Economybookings · compare rental companies (opens Economybookings in a new tab)
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More from Portland
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- Ontario $198 −24%
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- Long Beach $255
Flights to Bangkok from other cities
All flights to Bangkok
Portland to Bangkok: questions
How much does a flight from Portland to Bangkok cost?
The cheapest round trip we have found right now is $1,192, leaving November 30 and returning December 21. Prices are per person, economy, in USD.
Which airports do Portland to Bangkok flights use?
Portland airports include Portland International (PDX). Bangkok airports include Suvarnabhumi (BKK) and Don Mueang International (DMK). The prices on this page cover every airport in both cities (PDX and BKK are the city codes).
About this route
We track round-trip economy fares from Portland (United States) to Bangkok (Thailand) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $1,192, departing November 30 and returning December 21. The cheapest month to fly in our data is March, from $595. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.