
Round-trip from | $786 (oojo) |
|---|---|
One-way from | $365 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,012 |
Fly from
Fly to
Route
Depart
Return
Price
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 3/10
9:19 pm-9:50 am
2 stops22h 31m
Bangkok Suvarnabhumi
Tue 3/24
5:50 pm-12:03 am
2 stops20h 13m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 3/25
7:05 am-12:45 am
2 stops27h 40m
Bangkok Suvarnabhumi
Thu 4/16
9:50 am-4:33 pm
2 stops20h 43m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 1/19
9:20 am-12:45 am
2 stops24h 25m
Bangkok Suvarnabhumi
Wed 2/4
2:05 am-4:30 pm
2 stops29h 25m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 3/16
10:40 am-12:45 am
2 stops24h 05m
Bangkok Suvarnabhumi
Wed 4/15
9:50 am-6:41 pm
2 stops22h 51m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 3/19
6:15 am-11:20 pm
2 stops27h 05m
Bangkok Suvarnabhumi
Tue 4/14
11:30 pm-10:22 pm
2 stops36h 52m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 3/19
5:40 pm-1:25 pm
2 stops29h 45m
Bangkok Suvarnabhumi
Wed 4/15
9:40 pm-4:33 pm
2 stops32h 53m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Thu 1/29
7:10 am-1:25 pm
2 stops39h 15m
Bangkok Suvarnabhumi
Sun 2/15
9:30 pm-4:10 pm
2 stops33h 40m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 1/12
7:45 am-11:25 am
2 stops36h 40m
Bangkok Suvarnabhumi
Mon 1/26
4:55 pm-12:41 pm
3 stops34h 46m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 2/10
7:45 am-12:20 am
2 stops25h 35m
Bangkok Suvarnabhumi
Thu 4/30
3:40 pm-12:54 am
3 stops47h 14m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Tue 3/10
7:30 am-11:25 am
3 stops37h 55m
Bangkok Suvarnabhumi
Tue 3/24
4:55 pm-6:47 pm
3 stops39h 52m
Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Bangkok. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, July is the cheapest month in which you can book a flight from Portland to Bangkok (average of $232). Flying from Portland to Bangkok in June is currently the most expensive (average of $968). 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.
It’s typically best to fly out from Portland to Bangkok in the evening. Doing so could potentially save you 34% on the flight price compared to flying at noon, which is usually more expensive.
Travelers seeking maximum savings on their Portland to Bangkok flight should consider departing on Sunday mornings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Chad,Nov 2025
TPE - SEA
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Chad,Nov 2025
TPE - SEA
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Chad,Nov 2025
TPE - SEA
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Chad,Nov 2025
TPE - SEA
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Chad,Nov 2025
TPE - SEA
Comfort
Food
Entertainment
Crew
Overall
Boarding
Reviews
Chad,Nov 2025
TPE - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$227 | Average$1,185 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$773 | Average$899 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$776 | Average$968 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$776 | Average$951 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$785 | Average$989 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$795 | Average$1,081 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$817 | Average$974 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$820 | Average$1,112 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$864 | Average$874 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$928 | Average$1,180 | FlexibilityNo cancel fee | On-time67% |